shared-sqs: Этап 1 — клон GoAWS, удаление SNS, go build OK

shared-sqs/.gitignore

@@ -0,0 +1,6 @@
+# Бинарник сервиса
+shared-sqs
+
+# Go build cache
+*.test
+*.out

shared-sqs/Dockerfile

@@ -0,0 +1,28 @@
+# build image
+FROM golang:alpine as build
+
+WORKDIR /go/src/github.com/Admiral-Piett/goaws
+
+COPY ./app/ ./app/
+COPY ./go.mod .
+COPY ./go.sum .
+
+RUN ls -la
+RUN CGO_ENABLED=0 go test ./app/...
+RUN go build -o goaws app/cmd/goaws.go
+
+# release image
+FROM alpine
+
+WORKDIR /app
+
+COPY --from=build /go/src/github.com/Admiral-Piett/goaws/goaws ./goaws
+
+COPY app/conf/goaws.yaml ./conf/
+
+EXPOSE 4100
+
+HEALTHCHECK --interval=5s --timeout=3s --retries=3 \
+  CMD wget localhost:4100/health -q -O - > /dev/null
+  
+ENTRYPOINT ["./goaws"]

shared-sqs/app/cmd/goaws.go

@@ -0,0 +1,80 @@
+package main
+
+import (
+	"flag"
+	"net/http"
+	"os"
+	"time"
+
+	"shared-sqs/app/models"
+
+	log "github.com/sirupsen/logrus"
+
+	"shared-sqs/app/conf"
+	"shared-sqs/app/gosqs"
+	"shared-sqs/app/router"
+)
+
+func main() {
+	var filename string
+	var debug bool
+	var loglevel string
+	flag.StringVar(&filename, "config", "", "config file location + name")
+	flag.BoolVar(&debug, "debug", false, "set debug log level")
+	flag.StringVar(&loglevel, "loglevel", "info", "log level (default info)")
+	flag.Parse()
+
+	log.SetFormatter(&log.JSONFormatter{})
+	log.SetOutput(os.Stdout)
+
+	if debug {
+		log.SetLevel(log.DebugLevel)
+	} else {
+		level, err := log.ParseLevel(loglevel)
+		if err != nil {
+			log.SetLevel(log.InfoLevel)
+			log.Warnf("Failed to parse loglevel %v, defaulting to info", loglevel)
+		} else {
+			log.SetLevel(level)
+		}
+	}
+
+	env := "Local"
+	if flag.NArg() > 0 {
+		env = flag.Arg(0)
+	}
+
+	portNumbers := conf.LoadYamlConfig(filename, env)
+
+	if models.CurrentEnvironment.LogToFile {
+		filename := models.CurrentEnvironment.LogFile
+		file, err := os.OpenFile(filename, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
+		if err == nil {
+			log.SetOutput(file)
+		} else {
+			log.Infof("Failed to log to file: %s, using default stderr", filename)
+		}
+	}
+
+	r := router.New()
+
+	quit := make(chan bool, 0)
+	go gosqs.PeriodicTasks(1*time.Second, quit)
+
+	if len(portNumbers) == 1 {
+		log.Warnf("GoAws listening on: 0.0.0.0:%s", portNumbers[0])
+		err := http.ListenAndServe("0.0.0.0:"+portNumbers[0], r)
+		log.Fatal(err)
+	} else if len(portNumbers) == 2 {
+		go func() {
+			log.Warnf("GoAws listening on: 0.0.0.0:%s", portNumbers[0])
+			err := http.ListenAndServe("0.0.0.0:"+portNumbers[0], r)
+			log.Fatal(err)
+		}()
+		log.Warnf("GoAws listening on: 0.0.0.0:%s", portNumbers[1])
+		err := http.ListenAndServe("0.0.0.0:"+portNumbers[1], r)
+		log.Fatal(err)
+	} else {
+		log.Fatal("Not enough or too many ports defined to start GoAws.")
+	}
+}

shared-sqs/app/conf/config.go

@@ -0,0 +1,194 @@
+package conf
+
+import (
+"encoding/json"
+"fmt"
+"io/fs"
+"os"
+"path/filepath"
+"strconv"
+"strings"
+"time"
+
+"shared-sqs/app/models"
+"shared-sqs/app/utils"
+
+log "github.com/sirupsen/logrus"
+
+"github.com/ghodss/yaml"
+)
+
+var envs map[string]models.Environment
+
+func LoadYamlConfig(filename string, env string) []string {
+ports := []string{"4100"}
+
+if filename == "" {
+root, _ := filepath.Abs(".")
+err := filepath.WalkDir(root, func(path string, d fs.DirEntry, err error) error {
+if "goaws.yaml" == d.Name() {
+filename = path
+}
+return nil
+})
+if err != nil || filename == "" {
+log.Warn("Failure to find default config file")
+return ports
+}
+}
+
+filename, _ = filepath.Abs(filename)
+if _, err := os.Stat(filename); err != nil {
+log.Warnf("Failure to find config file: %s", filename)
+return ports
+}
+
+log.Infof("Loading config file: %s", filename)
+yamlFile, err := os.ReadFile(filename)
+if err != nil {
+return ports
+}
+
+err = yaml.Unmarshal(yamlFile, &envs)
+if err != nil {
+log.Errorf("err: %v\n", err)
+return ports
+}
+if env == "" {
+env = "Local"
+}
+
+if envs[env].Region == "" {
+models.CurrentEnvironment.Region = "local"
+}
+
+models.CurrentEnvironment = envs[env]
+
+if envs[env].Port != "" {
+ports = []string{envs[env].Port}
+}
+
+models.LogMessages = false
+models.LogFile = "./goaws_messages.log"
+if envs[env].LogToFile == true {
+models.LogMessages = true
+if envs[env].LogFile != "" {
+models.LogFile = envs[env].LogFile
+}
+}
+
+if models.CurrentEnvironment.QueueAttributeDefaults.VisibilityTimeout <= 0 {
+models.CurrentEnvironment.QueueAttributeDefaults.VisibilityTimeout = 30
+}
+
+if models.CurrentEnvironment.QueueAttributeDefaults.MaximumMessageSize <= 0 {
+models.CurrentEnvironment.QueueAttributeDefaults.MaximumMessageSize = 262144 // 256K
+}
+
+if models.CurrentEnvironment.QueueAttributeDefaults.MessageRetentionPeriod <= 0 {
+models.CurrentEnvironment.QueueAttributeDefaults.MessageRetentionPeriod = 345600 // 4 days
+}
+
+if models.CurrentEnvironment.QueueAttributeDefaults.ReceiveMessageWaitTimeSeconds <= 0 {
+models.CurrentEnvironment.QueueAttributeDefaults.ReceiveMessageWaitTimeSeconds = 0
+}
+
+if models.CurrentEnvironment.AccountID == "" {
+models.CurrentEnvironment.AccountID = "queue"
+}
+
+if models.CurrentEnvironment.Host == "" {
+models.CurrentEnvironment.Host = "localhost"
+models.CurrentEnvironment.Port = "4100"
+}
+
+models.SyncQueues.Lock()
+for _, queue := range envs[env].Queues {
+queueUrl := "http://" + models.CurrentEnvironment.Host + ":" + models.CurrentEnvironment.Port +
+"/" + models.CurrentEnvironment.AccountID + "/" + queue.Name
+if models.CurrentEnvironment.Region != "" {
+queueUrl = "http://" + models.CurrentEnvironment.Region + "." + models.CurrentEnvironment.Host + ":" +
+models.CurrentEnvironment.Port + "/" + models.CurrentEnvironment.AccountID + "/" + queue.Name
+}
+queueArn := "arn:aws:sqs:" + models.CurrentEnvironment.Region + ":" + models.CurrentEnvironment.AccountID + ":" + queue.Name
+
+if queue.ReceiveMessageWaitTimeSeconds == 0 {
+queue.ReceiveMessageWaitTimeSeconds = models.CurrentEnvironment.QueueAttributeDefaults.ReceiveMessageWaitTimeSeconds
+}
+if queue.MaximumMessageSize == 0 {
+queue.MaximumMessageSize = models.CurrentEnvironment.QueueAttributeDefaults.MaximumMessageSize
+}
+if queue.VisibilityTimeout == 0 {
+queue.VisibilityTimeout = models.CurrentEnvironment.QueueAttributeDefaults.VisibilityTimeout
+}
+if queue.MessageRetentionPeriod == 0 {
+queue.MessageRetentionPeriod = models.CurrentEnvironment.QueueAttributeDefaults.MessageRetentionPeriod
+}
+
+models.SyncQueues.Queues[queue.Name] = &models.Queue{
+Name:                          queue.Name,
+VisibilityTimeout:             queue.VisibilityTimeout,
+Arn:                           queueArn,
+URL:                           queueUrl,
+ReceiveMessageWaitTimeSeconds: queue.ReceiveMessageWaitTimeSeconds,
+MaximumMessageSize:            queue.MaximumMessageSize,
+MessageRetentionPeriod:        queue.MessageRetentionPeriod,
+IsFIFO:                        utils.HasFIFOQueueName(queue.Name),
+EnableDuplicates:              models.CurrentEnvironment.EnableDuplicates,
+Duplicates:                    make(map[string]time.Time),
+}
+}
+
+// Второй проход — устанавливаем RedrivePolicy, чтобы DLQ были доступны независимо от порядка
+for _, queue := range envs[env].Queues {
+q := models.SyncQueues.Queues[queue.Name]
+if queue.RedrivePolicy != "" {
+err := setQueueRedrivePolicy(models.SyncQueues.Queues, q, queue.RedrivePolicy)
+if err != nil {
+log.Errorf("err: %s", err)
+return ports
+}
+}
+}
+
+models.SyncQueues.Unlock()
+
+return ports
+}
+
+func setQueueRedrivePolicy(queues map[string]*models.Queue, q *models.Queue, strRedrivePolicy string) error {
+// Поддерживаем maxReceiveCount как int и как string (AWS SDK использует string)
+redrivePolicy1 := struct {
+MaxReceiveCount     int    `json:"maxReceiveCount"`
+DeadLetterTargetArn string `json:"deadLetterTargetArn"`
+}{}
+redrivePolicy2 := struct {
+MaxReceiveCount     string `json:"maxReceiveCount"`
+DeadLetterTargetArn string `json:"deadLetterTargetArn"`
+}{}
+err1 := json.Unmarshal([]byte(strRedrivePolicy), &redrivePolicy1)
+err2 := json.Unmarshal([]byte(strRedrivePolicy), &redrivePolicy2)
+maxReceiveCount := redrivePolicy1.MaxReceiveCount
+deadLetterQueueArn := redrivePolicy1.DeadLetterTargetArn
+if err1 != nil && err2 != nil {
+return fmt.Errorf("invalid json for queue redrive policy ")
+} else if err1 != nil {
+maxReceiveCount, _ = strconv.Atoi(redrivePolicy2.MaxReceiveCount)
+deadLetterQueueArn = redrivePolicy2.DeadLetterTargetArn
+}
+
+if (deadLetterQueueArn != "" && maxReceiveCount == 0) ||
+(deadLetterQueueArn == "" && maxReceiveCount != 0) {
+return fmt.Errorf("invalid redrive policy values")
+}
+dlt := strings.Split(deadLetterQueueArn, ":")
+deadLetterQueueName := dlt[len(dlt)-1]
+deadLetterQueue, ok := queues[deadLetterQueueName]
+if !ok {
+return fmt.Errorf("deadletter queue not found")
+}
+q.DeadLetterQueue = deadLetterQueue
+q.MaxReceiveCount = maxReceiveCount
+
+return nil
+}

shared-sqs/app/conf/config_test.go

@@ -0,0 +1,166 @@
+package conf
+
+import (
+	"testing"
+
+	"shared-sqs/app/models"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestConfig_NoQueuesOrTopics(t *testing.T) {
+	env := "NoQueuesOrTopics"
+	port := LoadYamlConfig("./mock-data/mock-config.yaml", env)
+	if port[0] != "4100" {
+		t.Errorf("Expected port number 4200 but got %s\n", port)
+	}
+
+	numQueues := len(envs[env].Queues)
+	if numQueues != 0 {
+		t.Errorf("Expected zero queues to be in the environment but got %d\n", numQueues)
+	}
+	numQueues = len(models.SyncQueues.Queues)
+	if numQueues != 0 {
+		t.Errorf("Expected zero queues to be in the sqs topics but got %d\n", numQueues)
+	}
+
+	numTopics := len(envs[env].Topics)
+	if numTopics != 0 {
+		t.Errorf("Expected zero topics to be in the environment but got %d\n", numTopics)
+	}
+	numTopics = len(models.SyncTopics.Topics)
+	if numTopics != 0 {
+		t.Errorf("Expected zero topics to be in the sns topics but got %d\n", numTopics)
+	}
+}
+
+func TestConfig_CreateQueuesTopicsAndSubscriptions(t *testing.T) {
+	env := "Local"
+	port := LoadYamlConfig("./mock-data/mock-config.yaml", env)
+	if port[0] != "4100" {
+		t.Errorf("Expected port number 4100 but got %s\n", port)
+	}
+
+	numQueues := len(envs[env].Queues)
+	if numQueues != 4 {
+		t.Errorf("Expected three queues to be in the environment but got %d\n", numQueues)
+	}
+	numQueues = len(models.SyncQueues.Queues)
+	if numQueues != 6 {
+		t.Errorf("Expected five queues to be in the sqs topics but got %d\n", numQueues)
+	}
+
+	numTopics := len(envs[env].Topics)
+	if numTopics != 2 {
+		t.Errorf("Expected two topics to be in the environment but got %d\n", numTopics)
+	}
+	numTopics = len(models.SyncTopics.Topics)
+	if numTopics != 2 {
+		t.Errorf("Expected two topics to be in the sns topics but got %d\n", numTopics)
+	}
+}
+
+func TestConfig_QueueAttributes(t *testing.T) {
+	var emptyQueue *models.Queue
+	env := "Local"
+	port := LoadYamlConfig("./mock-data/mock-config.yaml", env)
+	if port[0] != "4100" {
+		t.Errorf("Expected port number 4100 but got %s\n", port)
+	}
+
+	assert.Equal(t, 10, models.SyncQueues.Queues["local-queue1"].ReceiveMessageWaitTimeSeconds)
+	assert.Equal(t, 10, models.SyncQueues.Queues["local-queue1"].VisibilityTimeout)
+	assert.Equal(t, 1024, models.SyncQueues.Queues["local-queue1"].MaximumMessageSize)
+	assert.Equal(t, emptyQueue, models.SyncQueues.Queues["local-queue1"].DeadLetterQueue)
+	assert.Equal(t, 0, models.SyncQueues.Queues["local-queue1"].MaxReceiveCount)
+	assert.Equal(t, 345600, models.SyncQueues.Queues["local-queue1"].MessageRetentionPeriod)
+	assert.Equal(t, 100, models.SyncQueues.Queues["local-queue3"].MaxReceiveCount)
+
+	assert.Equal(t, "local-queue3-dlq", models.SyncQueues.Queues["local-queue3"].DeadLetterQueue.Name)
+	assert.Equal(t, 128, models.SyncQueues.Queues["local-queue2"].MaximumMessageSize)
+	assert.Equal(t, 150, models.SyncQueues.Queues["local-queue2"].VisibilityTimeout)
+	assert.Equal(t, 245600, models.SyncQueues.Queues["local-queue2"].MessageRetentionPeriod)
+}
+
+func TestConfig_NoQueueAttributeDefaults(t *testing.T) {
+	env := "NoQueueAttributeDefaults"
+	LoadYamlConfig("./mock-data/mock-config.yaml", env)
+
+	receiveWaitTime := models.SyncQueues.Queues["local-queue1"].ReceiveMessageWaitTimeSeconds
+	if receiveWaitTime != 0 {
+		t.Errorf("Expected local-queue1 Queue to be configured with ReceiveMessageWaitTimeSeconds: 0 but got %d\n", receiveWaitTime)
+	}
+	timeoutSecs := models.SyncQueues.Queues["local-queue1"].VisibilityTimeout
+	if timeoutSecs != 30 {
+		t.Errorf("Expected local-queue1 Queue to be configured with VisibilityTimeout: 30 but got %d\n", timeoutSecs)
+	}
+
+	receiveWaitTime = models.SyncQueues.Queues["local-queue2"].ReceiveMessageWaitTimeSeconds
+	if receiveWaitTime != 20 {
+		t.Errorf("Expected local-queue2 Queue to be configured with ReceiveMessageWaitTimeSeconds: 20 but got %d\n", receiveWaitTime)
+	}
+
+	messageRetentionPeriod := models.SyncQueues.Queues["local-queue1"].MessageRetentionPeriod
+	if messageRetentionPeriod != 345600 {
+		t.Errorf("Expected local-queue2 Queue to be configured with VisibilityTimeout: 150 but got %d\n", timeoutSecs)
+	}
+}
+
+func TestConfig_invalid_config_resorts_to_default_queue_attributes(t *testing.T) {
+	env := "missing"
+	port := LoadYamlConfig("./mock-data/mock-config.yaml", env)
+	if port[0] != "4100" {
+		t.Errorf("Expected port number 4100 but got %s\n", port)
+	}
+
+	assert.Equal(t, 262144, models.CurrentEnvironment.QueueAttributeDefaults.MaximumMessageSize)
+	assert.Equal(t, 345600, models.CurrentEnvironment.QueueAttributeDefaults.MessageRetentionPeriod)
+	assert.Equal(t, 0, models.CurrentEnvironment.QueueAttributeDefaults.ReceiveMessageWaitTimeSeconds)
+	assert.Equal(t, 30, models.CurrentEnvironment.QueueAttributeDefaults.VisibilityTimeout)
+}
+
+func TestConfig_LoadYamlConfig_finds_default_config(t *testing.T) {
+	expectedQueues := []string{
+		"local-queue1",
+		"local-queue2",
+		"local-queue3",
+		"local-queue3-dlq",
+		"local-queue4",
+	}
+	expectedTopics := []string{
+		"local-topic1",
+		"local-topic2",
+		"local-topic3",
+		"local-topic4",
+	}
+
+	env := "Local"
+	LoadYamlConfig("", env)
+
+	queues := models.SyncQueues.Queues
+	topics := models.SyncTopics.Topics
+	for _, expectedName := range expectedQueues {
+		_, ok := queues[expectedName]
+		assert.True(t, ok)
+	}
+	for _, expectedName := range expectedTopics {
+		_, ok := topics[expectedName]
+		assert.True(t, ok)
+	}
+}
+
+func TestConfig_LoadYamlConfig_missing_config_loads_nothing(t *testing.T) {
+	models.CurrentEnvironment = models.Environment{}
+	ports := LoadYamlConfig("/garbage", "Local")
+
+	assert.Equal(t, []string{"4100"}, ports)
+	assert.Equal(t, models.CurrentEnvironment, models.Environment{})
+}
+
+func TestConfig_LoadYamlConfig_invalid_config_loads_nothing(t *testing.T) {
+	models.CurrentEnvironment = models.Environment{}
+	ports := LoadYamlConfig("../common/common.go", "Local")
+
+	assert.Equal(t, []string{"4100"}, ports)
+	assert.Equal(t, models.CurrentEnvironment, models.Environment{})
+}

shared-sqs/app/conf/goaws.yaml

@@ -0,0 +1,66 @@
+Local:                              # Environment name that can be passed on the command line
+  #     (i.e.: ./goaws [Local | Dev]  -- defaults to 'Local')
+  Host: goaws.com                   # hostname of the goaws system  (for docker-compose this is the tag name of the container)
+  # you can now use either 1 port for both sns and sqs or alternatively you can comment out Port and use SqsPort + SnsPort for compatibilyt with
+  # yopa and (fage-sns + face-sqs).  If both ways are in the config file on the one "Port" will be used by GoAws
+  Port: 4100                        # port to listen on.
+  # SqsPort: 9324                     # alterante Sqs Port
+  # SnsPort: 9292                     # alternate Sns Port
+  Region: us-east-1
+  AccountId: "100010001000"
+  LogToFile: false                 # Log messages (true/false)
+  LogFile: .st/goaws_messages.log  # Log filename (for message logging
+  EnableDuplicates: false           # Enable or not deduplication based on messageDeduplicationId
+  QueueAttributeDefaults:           # default attributes for all queues
+    VisibilityTimeout: 30              # message visibility timeout
+    ReceiveMessageWaitTimeSeconds: 0   # receive message max wait time
+    MaximumMessageSize: 262144         # maximum message size (bytes)
+#    MessageRetentionPeriod: 445600     # time period to retain messages (seconds) NOTE: Functionality not implemented
+  Queues:                           # List of queues to create at startup
+    - Name: local-queue1                # Queue name
+    - Name: local-queue2                # Queue name
+      ReceiveMessageWaitTimeSeconds: 20 # Queue receive message max wait time
+    - Name: local-queue3                # Queue name
+      RedrivePolicy: '{"maxReceiveCount": 100, "deadLetterTargetArn":"arn:aws:sqs:us-east-1:100010001000:local-queue3-dlq"}'
+    - Name: local-queue3-dlq            # Queue name
+  Topics:                           # List of topic to create at startup
+    - Name: local-topic1            # Topic name - with some Subscriptions
+      Subscriptions:                # List of Subscriptions to create for this topic (queues will be created as required)
+        - QueueName: local-queue3   # Queue name
+          Raw: false                # Raw message delivery (true/false)
+        - QueueName: local-queue4   # Queue name
+          Raw: true                 # Raw message delivery (true/false)
+          #FilterPolicy: '{"foo": ["bar"]}' # Subscription's FilterPolicy, json object as a string
+    - Name: local-topic2            # Topic name - no Subscriptions
+    - Name: local-topic3            # Topic name - http subscription
+      Subscriptions:
+        - Protocol: https
+          EndPoint: https://enkrogwitfcgi.x.pipedream.net
+          TopicArn: arn:aws:sns:us-east-1:100010001000:local-topic2
+          FilterPolicy: '{"event": ["my_event"]}'
+          Raw: true
+    - Name: local-topic4
+  RandomLatency:                    # Parameters for introducing random latency into message queuing
+    Min: 0                          # Desired latency in milliseconds, if min and max are zero, no latency will be applied.
+    Max: 0                          # Desired latency in milliseconds
+
+Dev:                                # Another environment
+  Host: localhost
+  Port: 4100
+  # SqsPort: 9324
+  # SnsPort: 9292
+  AccountId: "794373491471"
+  LogToFile: false
+  LogFile: ./goaws_messages.log
+  Queues:
+    - Name: dev-queue1
+    - Name: dev-queue2
+  Topics:
+    - Name: dev-topic1
+      Subscriptions:
+        - QueueName: dev-queue3
+          Raw: false
+        - QueueName: dev-queue4
+          Raw: true
+    - Name: dev-topic2
+

shared-sqs/app/conf/mock-data/mock-config.yaml

@@ -0,0 +1,79 @@
+Local:
+  Host: localhost
+  Port: 4100
+  Region: us-east-1
+  AccountId: "100010001000"
+  LogMessages: true
+  LogFile: ./goaws_messages.log
+  QueueAttributeDefaults:
+    VisibilityTimeout: 10
+    ReceiveMessageWaitTimeSeconds: 10
+    MaximumMessageSize: 1024
+  Queues:
+    - Name: local-queue1
+    - Name: local-queue2
+      ReceiveMessageWaitTimeSeconds: 20
+      MaximumMessageSize: 128
+      VisibilityTimeout: 150
+      MessageRetentionPeriod: 245600
+    - Name: local-queue3
+      RedrivePolicy: '{"maxReceiveCount": 100, "deadLetterTargetArn":"arn:aws:sqs:us-east-1:100010001000:local-queue3-dlq"}'
+    - Name: local-queue3-dlq
+  Topics:
+    - Name: local-topic1
+      Subscriptions:
+        - QueueName: local-queue4
+          Raw: false
+        - QueueName: local-queue5
+          Raw: true
+          FilterPolicy: '{"foo":["bar"]}'
+    - Name: local-topic2
+
+NoQueuesOrTopics:
+  Host: localhost
+  Port: 4100
+  LogMessages: true
+  LogFile: ./goaws_messages.log
+  Region: eu-west-1
+
+NoQueueAttributeDefaults:
+  Host: localhost
+  Port: 4100
+  LogMessages: true
+  LogFile: ./goaws_messages.log
+  Region: eu-west-1
+  Queues:
+    - Name: local-queue1
+    - Name: local-queue2
+      ReceiveMessageWaitTimeSeconds: 20
+
+BaseUnitTests:
+  Host: host
+  Port: port
+  Region: region
+  AccountId: accountID
+  LogMessages: true
+  LogFile: ./goaws_messages.log
+  Queues:
+    - Name: unit-queue1
+    - Name: unit-queue2
+      RedrivePolicy: '{"maxReceiveCount": 1, "deadLetterTargetArn":"arn:aws:sqs:us-east-1:100010001000:dead-letter-queue1"}'
+    - Name: dead-letter-queue1
+    - Name: subscribed-queue1
+    - Name: subscribed-queue3
+  Topics:
+    - Name: unit-topic1
+      Subscriptions:
+        - QueueName: subscribed-queue1
+          Raw: true
+    - Name: unit-topic2
+    - Name: unit-topic3
+      Subscriptions:
+        - QueueName: subscribed-queue3
+          Raw: false
+    - Name: unit-topic-http
+      Subscriptions:
+        - Protocol: http
+          EndPoint: http://over.ride.me/for/tests
+          TopicArn: arn:aws:sqs:region:accountID:unit-topic-http
+          Raw: true

shared-sqs/app/gosqs/change_message_visibility.go

@@ -0,0 +1,81 @@
+package gosqs
+
+import (
+	"net/http"
+	"strings"
+	"time"
+
+	"shared-sqs/app/interfaces"
+	"shared-sqs/app/models"
+	"shared-sqs/app/utils"
+	"github.com/gorilla/mux"
+	log "github.com/sirupsen/logrus"
+)
+
+func ChangeMessageVisibilityV1(req *http.Request) (int, interfaces.AbstractResponseBody) {
+	requestBody := models.NewChangeMessageVisibilityRequest()
+	ok := utils.REQUEST_TRANSFORMER(requestBody, req, false)
+	if !ok {
+		log.Error("Invalid Request - ChangeMessageVisibilityV1")
+		return utils.CreateErrorResponseV1("InvalidParameterValue", true)
+	}
+
+	vars := mux.Vars(req)
+
+	queueUrl := requestBody.QueueUrl
+	queueName := ""
+	if queueUrl == "" {
+		queueName = vars["queueName"]
+	} else {
+		uriSegments := strings.Split(queueUrl, "/")
+		queueName = uriSegments[len(uriSegments)-1]
+	}
+
+	receiptHandle := requestBody.ReceiptHandle
+
+	visibilityTimeout := requestBody.VisibilityTimeout
+	if visibilityTimeout > 43200 {
+		return utils.CreateErrorResponseV1("ValidationError", true)
+	}
+
+	if _, ok := models.SyncQueues.Queues[queueName]; !ok {
+		return utils.CreateErrorResponseV1("QueueNotFound", true)
+	}
+
+	models.SyncQueues.Lock()
+	messageFound := false
+	for i := 0; i < len(models.SyncQueues.Queues[queueName].Messages); i++ {
+		queue := models.SyncQueues.Queues[queueName]
+		msgs := queue.Messages
+		if msgs[i].ReceiptHandle == receiptHandle {
+			timeout := models.SyncQueues.Queues[queueName].VisibilityTimeout
+			if visibilityTimeout == 0 {
+				msgs[i].ReceiptTime = time.Now().UTC()
+				msgs[i].ReceiptHandle = ""
+				msgs[i].VisibilityTimeout = time.Now().Add(time.Duration(timeout) * time.Second)
+				msgs[i].Retry++
+				if queue.MaxReceiveCount > 0 &&
+					queue.DeadLetterQueue != nil &&
+					msgs[i].Retry >= queue.MaxReceiveCount {
+					queue.DeadLetterQueue.Messages = append(queue.DeadLetterQueue.Messages, msgs[i])
+					queue.Messages = append(queue.Messages[:i], queue.Messages[i+1:]...)
+				}
+			} else {
+				msgs[i].VisibilityTimeout = time.Now().Add(time.Duration(visibilityTimeout) * time.Second)
+			}
+			messageFound = true
+			break
+		}
+	}
+	models.SyncQueues.Unlock()
+	if !messageFound {
+		return utils.CreateErrorResponseV1("MessageNotInFlight", true)
+	}
+
+	respStruct := models.ChangeMessageVisibilityResult{
+		Xmlns:    models.BaseXmlns,
+		Metadata: models.BaseResponseMetadata,
+	}
+
+	return http.StatusOK, &respStruct
+}

shared-sqs/app/gosqs/change_message_visibility_test.go

@@ -0,0 +1,75 @@
+package gosqs
+
+import (
+	"net/http"
+	"testing"
+
+	"shared-sqs/app/test"
+
+	"shared-sqs/app/fixtures"
+	"shared-sqs/app/models"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestChangeMessageVisibility_success(t *testing.T) {
+	// create a queue
+	models.CurrentEnvironment = fixtures.LOCAL_ENVIRONMENT
+	defer func() {
+		models.ResetApp()
+	}()
+
+	q := &models.Queue{
+		Name: "testing",
+		Messages: []models.SqsMessage{{
+			MessageBody:   "test1",
+			ReceiptHandle: "123",
+		}},
+	}
+	models.SyncQueues.Queues["testing"] = q
+
+	// The default value for the VisibilityTimeout is the zero value of time.Time
+	assert.Zero(t, q.Messages[0].VisibilityTimeout)
+
+	_, r := test.GenerateRequestInfo("POST", "/", models.ChangeMessageVisibilityRequest{
+		QueueUrl:          "http://localhost:4100/queue/testing",
+		ReceiptHandle:     "123",
+		VisibilityTimeout: 0,
+	}, true)
+	status, _ := ChangeMessageVisibilityV1(r)
+	assert.Equal(t, status, http.StatusOK)
+
+	// Changing the message visibility increments the time.Time by N seconds
+	// from the current time.
+	//
+	// Given that the current time is relative between calling the endpoint and
+	// the time being set, we can't reliably assert an exact value. So assert
+	// that the time.Time value is no longer the default zero value.
+	assert.NotZero(t, q.Messages[0].VisibilityTimeout)
+	assert.NotZero(t, q.Messages[0].ReceiptTime)
+	assert.Equal(t, "", q.Messages[0].ReceiptHandle)
+	assert.Equal(t, 1, q.Messages[0].Retry)
+}
+
+func TestChangeMessageVisibility_success_adds_to_existing_visibility_timeout(t *testing.T) {
+	// TODO
+}
+
+func TestChangeMessageVisibility_success_transfers_to_dead_letter_queue(t *testing.T) {
+	// TODO
+}
+
+func TestChangeMessageVisibility_request_transformer_error(t *testing.T) {
+	// TODO
+}
+
+func TestChangeMessageVisibility_visibility_timeout_too_large(t *testing.T) {
+	// TODO
+}
+
+func TestChangeMessageVisibility_missing_queue(t *testing.T) {
+	// TODO
+}
+
+func TestChangeMessageVisibility_missing_message(t *testing.T) {
+	// TODO - mismatch receipt handle
+}

shared-sqs/app/gosqs/create_queue.go

@@ -0,0 +1,54 @@
+package gosqs
+
+import (
+	"net/http"
+	"time"
+
+	"shared-sqs/app/interfaces"
+	"shared-sqs/app/models"
+	"shared-sqs/app/utils"
+	log "github.com/sirupsen/logrus"
+)
+
+func CreateQueueV1(req *http.Request) (int, interfaces.AbstractResponseBody) {
+	requestBody := models.NewCreateQueueRequest()
+	ok := utils.REQUEST_TRANSFORMER(requestBody, req, false)
+	if !ok {
+		log.Error("Invalid Request - CreateQueueV1")
+		return utils.CreateErrorResponseV1("InvalidParameterValue", true)
+	}
+	queueName := requestBody.QueueName
+
+	queueUrl := "http://" + models.CurrentEnvironment.Host + ":" + models.CurrentEnvironment.Port +
+		"/" + models.CurrentEnvironment.AccountID + "/" + queueName
+	if models.CurrentEnvironment.Region != "" {
+		queueUrl = "http://" + models.CurrentEnvironment.Region + "." + models.CurrentEnvironment.Host + ":" +
+			models.CurrentEnvironment.Port + "/" + models.CurrentEnvironment.AccountID + "/" + queueName
+	}
+	queueArn := "arn:aws:sqs:" + models.CurrentEnvironment.Region + ":" + models.CurrentEnvironment.AccountID + ":" + queueName
+
+	if _, ok := models.SyncQueues.Queues[queueName]; !ok {
+		log.Infof("Creating Queue: %s", queueName)
+		queue := &models.Queue{
+			Name:             queueName,
+			URL:              queueUrl,
+			Arn:              queueArn,
+			IsFIFO:           utils.HasFIFOQueueName(queueName),
+			EnableDuplicates: models.CurrentEnvironment.EnableDuplicates,
+			Duplicates:       make(map[string]time.Time),
+		}
+		if err := setQueueAttributesV1(queue, requestBody.Attributes); err != nil {
+			return utils.CreateErrorResponseV1(err.Error(), true)
+		}
+		models.SyncQueues.Lock()
+		models.SyncQueues.Queues[queueName] = queue
+		models.SyncQueues.Unlock()
+	}
+
+	respStruct := models.CreateQueueResponse{
+		Xmlns:    models.BaseXmlns,
+		Result:   models.CreateQueueResult{QueueUrl: queueUrl},
+		Metadata: models.BaseResponseMetadata,
+	}
+	return http.StatusOK, respStruct
+}

shared-sqs/app/gosqs/create_queue_test.go

@@ -0,0 +1,254 @@
+package gosqs
+
+import (
+	"fmt"
+	"net/http"
+	"testing"
+	"time"
+
+	"shared-sqs/app/test"
+
+	"shared-sqs/app/fixtures"
+	"shared-sqs/app/interfaces"
+	"shared-sqs/app/models"
+	"shared-sqs/app/utils"
+	"github.com/mitchellh/copystructure"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestCreateQueueV1_success(t *testing.T) {
+	models.CurrentEnvironment = fixtures.LOCAL_ENVIRONMENT
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		v := resultingStruct.(*models.CreateQueueRequest)
+		*v = fixtures.CreateQueueRequest
+		return true
+	}
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	code, response := CreateQueueV1(r)
+
+	assert.Equal(t, http.StatusOK, code)
+	assert.Equal(t, fixtures.CreateQueueResponse, response)
+
+	actualQueue := models.SyncQueues.Queues[fixtures.QueueName]
+	assert.Equal(t, fixtures.FullyPopulatedQueue, actualQueue)
+}
+
+func TestCreateQueueV1_success_with_redrive_policy(t *testing.T) {
+	models.CurrentEnvironment = fixtures.LOCAL_ENVIRONMENT
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		dupe, _ := copystructure.Copy(fixtures.CreateQueueRequest)
+		c, _ := dupe.(models.CreateQueueRequest)
+		c.Attributes.RedrivePolicy = models.RedrivePolicy{
+			MaxReceiveCount:     100,
+			DeadLetterTargetArn: fmt.Sprintf("arn:aws:sqs:us-east-1:100010001000:%s", fixtures.DeadLetterQueueName),
+		}
+
+		v := resultingStruct.(*models.CreateQueueRequest)
+		*v = c
+		return true
+	}
+
+	dlq := &models.Queue{
+		Name: fixtures.DeadLetterQueueName,
+	}
+	models.SyncQueues.Queues[fixtures.DeadLetterQueueName] = dlq
+
+	expectedQueue := &models.Queue{
+		Name: fixtures.QueueName,
+		URL: fmt.Sprintf("http://%s.%s:%s/%s/%s",
+			fixtures.LOCAL_ENVIRONMENT.Region,
+			fixtures.LOCAL_ENVIRONMENT.Host,
+			fixtures.LOCAL_ENVIRONMENT.Port,
+			fixtures.LOCAL_ENVIRONMENT.AccountID,
+			fixtures.QueueName,
+		),
+		Arn: fmt.Sprintf("arn:aws:sqs:%s:%s:%s",
+			fixtures.LOCAL_ENVIRONMENT.Region,
+			fixtures.LOCAL_ENVIRONMENT.AccountID,
+			fixtures.QueueName,
+		),
+		VisibilityTimeout:             5,
+		ReceiveMessageWaitTimeSeconds: 4,
+		DelaySeconds:                  1,
+		MaximumMessageSize:            2,
+		MessageRetentionPeriod:        3,
+		DeadLetterQueue:               dlq,
+		MaxReceiveCount:               100,
+		Duplicates:                    make(map[string]time.Time),
+	}
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	code, response := CreateQueueV1(r)
+
+	assert.Equal(t, http.StatusOK, code)
+	assert.Equal(t, fixtures.CreateQueueResponse, response)
+
+	actualQueue := models.SyncQueues.Queues[fixtures.QueueName]
+	assert.Equal(t, expectedQueue, actualQueue)
+}
+
+func TestCreateQueueV1_success_with_existing_queue(t *testing.T) {
+	models.CurrentEnvironment = fixtures.LOCAL_ENVIRONMENT
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		v := resultingStruct.(*models.CreateQueueRequest)
+		*v = fixtures.CreateQueueRequest
+		return true
+	}
+
+	q := &models.Queue{
+		Name: fixtures.QueueName,
+	}
+	models.SyncQueues.Queues[fixtures.QueueName] = q
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	code, response := CreateQueueV1(r)
+
+	assert.Equal(t, http.StatusOK, code)
+	assert.Equal(t, fixtures.CreateQueueResponse, response)
+
+	actualQueue := models.SyncQueues.Queues[fixtures.QueueName]
+	assert.Equal(t, q, actualQueue)
+}
+
+func TestCreateQueueV1_success_with_no_request_attributes_falls_back_to_default(t *testing.T) {
+	models.CurrentEnvironment = fixtures.LOCAL_ENVIRONMENT
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		dupe, _ := copystructure.Copy(fixtures.CreateQueueRequest)
+		c, _ := dupe.(models.CreateQueueRequest)
+		c.Attributes = models.QueueAttributes{}
+
+		v := resultingStruct.(*models.CreateQueueRequest)
+		*v = c
+		return true
+	}
+
+	expectedQueue := &models.Queue{
+		Name: fixtures.QueueName,
+		URL: fmt.Sprintf("http://%s.%s:%s/%s/%s",
+			fixtures.LOCAL_ENVIRONMENT.Region,
+			fixtures.LOCAL_ENVIRONMENT.Host,
+			fixtures.LOCAL_ENVIRONMENT.Port,
+			fixtures.LOCAL_ENVIRONMENT.AccountID,
+			fixtures.QueueName,
+		),
+		Arn: fmt.Sprintf("arn:aws:sqs:%s:%s:%s",
+			fixtures.LOCAL_ENVIRONMENT.Region,
+			fixtures.LOCAL_ENVIRONMENT.AccountID,
+			fixtures.QueueName,
+		),
+		VisibilityTimeout:             0,
+		ReceiveMessageWaitTimeSeconds: 0,
+		DelaySeconds:                  0,
+		MaximumMessageSize:            0,
+		MessageRetentionPeriod:        0,
+		Duplicates:                    make(map[string]time.Time),
+	}
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	code, response := CreateQueueV1(r)
+
+	assert.Equal(t, http.StatusOK, code)
+	assert.Equal(t, fixtures.CreateQueueResponse, response)
+
+	actualQueue := models.SyncQueues.Queues[fixtures.QueueName]
+	assert.Equal(t, expectedQueue, actualQueue)
+}
+
+func TestCreateQueueV1_success_no_configured_region_for_queue_url(t *testing.T) {
+	models.CurrentEnvironment = fixtures.LOCAL_ENVIRONMENT
+	models.CurrentEnvironment.Region = ""
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		dupe, _ := copystructure.Copy(fixtures.CreateQueueRequest)
+		c, _ := dupe.(models.CreateQueueRequest)
+		c.Attributes = models.QueueAttributes{}
+
+		v := resultingStruct.(*models.CreateQueueRequest)
+		*v = c
+		return true
+	}
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	code, _ := CreateQueueV1(r)
+
+	assert.Equal(t, http.StatusOK, code)
+
+	actualQueue := models.SyncQueues.Queues[fixtures.QueueName]
+	assert.Equal(t,
+		fmt.Sprintf("http://%s:%s/%s/%s",
+			fixtures.LOCAL_ENVIRONMENT.Host,
+			fixtures.LOCAL_ENVIRONMENT.Port,
+			fixtures.LOCAL_ENVIRONMENT.AccountID,
+			fixtures.QueueName,
+		),
+		actualQueue.URL,
+	)
+}
+
+func TestCreateQueueV1_request_transformer_error(t *testing.T) {
+	models.CurrentEnvironment = fixtures.LOCAL_ENVIRONMENT
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		return false
+	}
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	code, _ := CreateQueueV1(r)
+
+	assert.Equal(t, http.StatusBadRequest, code)
+}
+
+func TestCreateQueueV1_invalid_dead_letter_queue_error(t *testing.T) {
+	models.CurrentEnvironment = fixtures.LOCAL_ENVIRONMENT
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		dupe, _ := copystructure.Copy(fixtures.CreateQueueRequest)
+		c, _ := dupe.(models.CreateQueueRequest)
+		c.Attributes.RedrivePolicy = models.RedrivePolicy{
+			MaxReceiveCount:     100,
+			DeadLetterTargetArn: fmt.Sprintf("arn:aws:sqs:us-east-1:100010001000:%s", "garbage"),
+		}
+
+		v := resultingStruct.(*models.CreateQueueRequest)
+		*v = c
+		return true
+	}
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	code, _ := CreateQueueV1(r)
+
+	assert.Equal(t, http.StatusBadRequest, code)
+}

shared-sqs/app/gosqs/delete_message.go

@@ -0,0 +1,65 @@
+package gosqs
+
+import (
+	"net/http"
+	"strings"
+
+	"shared-sqs/app/interfaces"
+	"shared-sqs/app/models"
+	"shared-sqs/app/utils"
+	"github.com/gorilla/mux"
+	log "github.com/sirupsen/logrus"
+)
+
+func DeleteMessageV1(req *http.Request) (int, interfaces.AbstractResponseBody) {
+	requestBody := models.NewDeleteMessageRequest()
+	ok := utils.REQUEST_TRANSFORMER(requestBody, req, false)
+	if !ok {
+		log.Error("Invalid Request - DeleteMessageV1")
+		return utils.CreateErrorResponseV1("InvalidParameterValue", true)
+	}
+
+	// Retrieve FormValues required
+	receiptHandle := requestBody.ReceiptHandle
+
+	// Retrieve FormValues required
+	queueUrl := requestBody.QueueUrl
+	queueName := ""
+	if queueUrl == "" {
+		vars := mux.Vars(req)
+		queueName = vars["queueName"]
+	} else {
+		uriSegments := strings.Split(queueUrl, "/")
+		queueName = uriSegments[len(uriSegments)-1]
+	}
+
+	log.Info("Deleting Message, Queue:", queueName, ", ReceiptHandle:", receiptHandle)
+
+	// Find queue/message with the receipt handle and delete
+	models.SyncQueues.Lock()
+	defer models.SyncQueues.Unlock()
+	if _, ok := models.SyncQueues.Queues[queueName]; ok {
+		for i, msg := range models.SyncQueues.Queues[queueName].Messages {
+			if msg.ReceiptHandle == receiptHandle {
+				// Unlock messages for the group
+				log.Debugf("FIFO Queue %s unlocking group %s:", queueName, msg.GroupID)
+				models.SyncQueues.Queues[queueName].UnlockGroup(msg.GroupID)
+				//Delete message from Q
+				models.SyncQueues.Queues[queueName].Messages = append(models.SyncQueues.Queues[queueName].Messages[:i], models.SyncQueues.Queues[queueName].Messages[i+1:]...)
+				delete(models.SyncQueues.Queues[queueName].Duplicates, msg.DeduplicationID)
+
+				// Create, encode/xml and send response
+				respStruct := models.DeleteMessageResponse{
+					Xmlns:    models.BaseXmlns,
+					Metadata: models.BaseResponseMetadata,
+				}
+				return 200, &respStruct
+			}
+		}
+		log.Warning("Receipt Handle not found")
+	} else {
+		log.Warning("Queue not found")
+	}
+
+	return utils.CreateErrorResponseV1("MessageDoesNotExist", true)
+}

shared-sqs/app/gosqs/delete_message_batch.go

@@ -0,0 +1,118 @@
+package gosqs
+
+import (
+	"net/http"
+	"strings"
+
+	"shared-sqs/app/interfaces"
+	"shared-sqs/app/models"
+	"shared-sqs/app/utils"
+	"github.com/gorilla/mux"
+	log "github.com/sirupsen/logrus"
+)
+
+func DeleteMessageBatchV1(req *http.Request) (int, interfaces.AbstractResponseBody) {
+	requestBody := models.NewDeleteMessageBatchRequest()
+	ok := utils.REQUEST_TRANSFORMER(requestBody, req, false)
+	if !ok {
+		log.Error("Invalid Request - DeleteMessageBatchV1")
+		return utils.CreateErrorResponseV1("InvalidParameterValue", true)
+	}
+
+	queueUrl := requestBody.QueueUrl
+
+	queueName := ""
+	if queueUrl == "" {
+		vars := mux.Vars(req)
+		queueName = vars["queueName"]
+	} else {
+		uriSegments := strings.Split(queueUrl, "/")
+		queueName = uriSegments[len(uriSegments)-1]
+	}
+
+	if _, ok := models.SyncQueues.Queues[queueName]; !ok {
+		return utils.CreateErrorResponseV1("QueueNotFound", true)
+	}
+
+	if len(requestBody.Entries) == 0 {
+		return utils.CreateErrorResponseV1("EmptyBatchRequest", true)
+	}
+
+	if len(requestBody.Entries) > 10 {
+		return utils.CreateErrorResponseV1("TooManyEntriesInBatchRequest", true)
+	}
+
+	ids := map[string]bool{}
+	for _, v := range requestBody.Entries {
+		if _, found := ids[v.Id]; found {
+			return utils.CreateErrorResponseV1("BatchEntryIdsNotDistinct", true)
+		}
+		ids[v.Id] = true
+	}
+
+	models.SyncQueues.Lock()
+	defer models.SyncQueues.Unlock()
+
+	// create deleteMessageMap
+	deleteMessageMap := make(map[string]*deleteEntry)
+	for _, entry := range requestBody.Entries {
+		deleteMessageMap[entry.ReceiptHandle] = &deleteEntry{
+			Id:            entry.Id,
+			ReceiptHandle: entry.ReceiptHandle,
+			Deleted:       false,
+		}
+	}
+
+	deletedEntries := make([]models.DeleteMessageBatchResultEntry, 0)
+	// create a slice to hold messages that are not deleted
+	remainingMessages := make([]models.SqsMessage, 0, len(models.SyncQueues.Queues[queueName].Messages))
+
+	// delete message from queue
+	for _, message := range models.SyncQueues.Queues[queueName].Messages {
+		if deleteEntry, found := deleteMessageMap[message.ReceiptHandle]; found {
+			// Unlock messages for the group
+			log.Debugf("FIFO Queue %s unlocking group %s:", queueName, message.GroupID)
+			models.SyncQueues.Queues[queueName].UnlockGroup(message.GroupID)
+			delete(models.SyncQueues.Queues[queueName].Duplicates, message.DeduplicationID)
+			deleteEntry.Deleted = true
+			deletedEntries = append(deletedEntries, models.DeleteMessageBatchResultEntry{Id: deleteEntry.Id})
+		} else {
+			remainingMessages = append(remainingMessages, message)
+		}
+	}
+
+	// Update the queue with the remaining mesages
+	models.SyncQueues.Queues[queueName].Messages = remainingMessages
+
+	// Process not found entries
+	notFoundEntries := make([]models.BatchResultErrorEntry, 0)
+	for _, deleteEntry := range deleteMessageMap {
+		if !deleteEntry.Deleted {
+			notFoundEntries = append(notFoundEntries, models.BatchResultErrorEntry{
+				Code:        "1",
+				Id:          deleteEntry.Id,
+				Message:     "Message not found",
+				SenderFault: true,
+			})
+		}
+	}
+
+	respStruct := models.DeleteMessageBatchResponse{
+		Xmlns: models.BaseXmlns,
+		Result: models.DeleteMessageBatchResult{
+			Successful: deletedEntries,
+			Failed:     notFoundEntries,
+		},
+		Metadata: models.BaseResponseMetadata,
+	}
+
+	return http.StatusOK, respStruct
+
+}
+
+type deleteEntry struct {
+	Id            string
+	ReceiptHandle string
+	Error         string
+	Deleted       bool
+}

shared-sqs/app/gosqs/delete_message_batch_test.go

@@ -0,0 +1,329 @@
+package gosqs
+
+import (
+	"fmt"
+	"net/http"
+	"testing"
+
+	"shared-sqs/app/conf"
+	"shared-sqs/app/fixtures"
+	"shared-sqs/app/interfaces"
+	"shared-sqs/app/models"
+	"shared-sqs/app/test"
+	"shared-sqs/app/utils"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestDeleteMessageBatchV1_success_all_message(t *testing.T) {
+	models.CurrentEnvironment = fixtures.LOCAL_ENVIRONMENT
+
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	q := &models.Queue{
+		Name: "testing",
+		Messages: []models.SqsMessage{
+			{
+				MessageBody:   "test%20message%20body%201",
+				ReceiptHandle: "test1",
+			},
+			{
+				MessageBody:   "test%20message%20body%202",
+				ReceiptHandle: "test2",
+			},
+			{
+				MessageBody:   "test%20message%20body%203",
+				ReceiptHandle: "test3",
+			},
+		},
+	}
+	models.SyncQueues.Queues["testing"] = q
+
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		v := resultingStruct.(*models.DeleteMessageBatchRequest)
+		*v = models.DeleteMessageBatchRequest{
+			Entries: []models.DeleteMessageBatchRequestEntry{
+				{
+					Id:            "delete-test-1",
+					ReceiptHandle: "test1",
+				},
+				{
+					Id:            "delete-test-2",
+					ReceiptHandle: "test2",
+				},
+				{
+					Id:            "delete-test-3",
+					ReceiptHandle: "test3",
+				},
+			},
+			QueueUrl: fmt.Sprintf("%s/%s", fixtures.BASE_URL, "testing"),
+		}
+		return true
+	}
+	_, request2 := test.GenerateRequestInfo(
+		"POST",
+		"/",
+		nil,
+		true)
+
+	status, response2 := DeleteMessageBatchV1(request2)
+	deleteMessageBatchResponse := response2.(models.DeleteMessageBatchResponse)
+	assert.Equal(t, status, http.StatusOK)
+	assert.Equal(t, "delete-test-1", deleteMessageBatchResponse.Result.Successful[0].Id)
+	assert.Equal(t, "delete-test-2", deleteMessageBatchResponse.Result.Successful[1].Id)
+	assert.Equal(t, "delete-test-3", deleteMessageBatchResponse.Result.Successful[2].Id)
+	assert.Empty(t, deleteMessageBatchResponse.Result.Failed)
+	assert.Empty(t, models.SyncQueues.Queues["testing"].Messages)
+}
+func TestDeleteMessageBatchV1_success_not_found_message(t *testing.T) {
+	models.CurrentEnvironment = fixtures.LOCAL_ENVIRONMENT
+
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	q := &models.Queue{
+		Name: "testing",
+		Messages: []models.SqsMessage{
+			{
+				MessageBody:   "test%20message%20body%201",
+				ReceiptHandle: "test1",
+			},
+			{
+				MessageBody:   "test%20message%20body%203",
+				ReceiptHandle: "test3",
+			},
+		},
+	}
+	models.SyncQueues.Queues["testing"] = q
+
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		v := resultingStruct.(*models.DeleteMessageBatchRequest)
+		*v = models.DeleteMessageBatchRequest{
+			Entries: []models.DeleteMessageBatchRequestEntry{
+				{
+					Id:            "delete-test-1",
+					ReceiptHandle: "test1",
+				},
+				{
+					Id:            "delete-test-2",
+					ReceiptHandle: "test2",
+				},
+				{
+					Id:            "delete-test-3",
+					ReceiptHandle: "test3",
+				},
+			},
+			QueueUrl: fmt.Sprintf("%s/%s", fixtures.BASE_URL, "testing"),
+		}
+		return true
+	}
+	_, request := test.GenerateRequestInfo(
+		"POST",
+		"/",
+		nil,
+		true)
+
+	status, response := DeleteMessageBatchV1(request)
+	deleteMessageBatchResponse := response.(models.DeleteMessageBatchResponse)
+	assert.Equal(t, status, http.StatusOK)
+	assert.Equal(t, "delete-test-1", deleteMessageBatchResponse.Result.Successful[0].Id)
+	assert.Equal(t, "delete-test-3", deleteMessageBatchResponse.Result.Successful[1].Id)
+	assert.Equal(t, "1", deleteMessageBatchResponse.Result.Failed[0].Code)
+	assert.Equal(t, "delete-test-2", deleteMessageBatchResponse.Result.Failed[0].Id)
+	assert.Equal(t, "Message not found", deleteMessageBatchResponse.Result.Failed[0].Message)
+	assert.True(t, deleteMessageBatchResponse.Result.Failed[0].SenderFault)
+	assert.Empty(t, models.SyncQueues.Queues["testing"].Messages)
+}
+
+func TestDeleteMessageBatchV1_error_not_found_queue(t *testing.T) {
+	models.CurrentEnvironment = fixtures.LOCAL_ENVIRONMENT
+
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		v := resultingStruct.(*models.DeleteMessageBatchRequest)
+		*v = models.DeleteMessageBatchRequest{
+			Entries: []models.DeleteMessageBatchRequestEntry{
+				{
+					Id:            "delete-test-1",
+					ReceiptHandle: "test1",
+				},
+				{
+					Id:            "delete-test-2",
+					ReceiptHandle: "test2",
+				},
+				{
+					Id:            "delete-test-3",
+					ReceiptHandle: "test3",
+				},
+			},
+			QueueUrl: fmt.Sprintf("%s/%s", fixtures.BASE_URL, "not-exist-queue"),
+		}
+		return true
+	}
+	_, r := test.GenerateRequestInfo(
+		"POST",
+		"/",
+		nil,
+		true)
+
+	status, _ := DeleteMessageBatchV1(r)
+	assert.Equal(t, status, http.StatusBadRequest)
+
+}
+
+func TestDeleteMessageBatchV1_error_no_entry(t *testing.T) {
+	conf.LoadYamlConfig("../conf/mock-data/mock-config.yaml", "BaseUnitTests")
+
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		v := resultingStruct.(*models.DeleteMessageBatchRequest)
+		*v = models.DeleteMessageBatchRequest{
+			Entries:  make([]models.DeleteMessageBatchRequestEntry, 0),
+			QueueUrl: fmt.Sprintf("%s/%s", fixtures.BASE_URL, "unit-queue1"),
+		}
+		return true
+	}
+	_, r := test.GenerateRequestInfo(
+		"POST",
+		"/",
+		nil,
+		true)
+
+	status, _ := DeleteMessageBatchV1(r)
+	assert.Equal(t, status, http.StatusBadRequest)
+}
+
+func TestDeleteMessageBatchV1_error_too_many_entries(t *testing.T) {
+	conf.LoadYamlConfig("../conf/mock-data/mock-config.yaml", "BaseUnitTests")
+
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		v := resultingStruct.(*models.DeleteMessageBatchRequest)
+		*v = models.DeleteMessageBatchRequest{
+			Entries: []models.DeleteMessageBatchRequestEntry{
+				{
+					Id:            "test-1",
+					ReceiptHandle: "test-1",
+				},
+				{
+					Id:            "test-2",
+					ReceiptHandle: "test-2",
+				},
+				{
+					Id:            "test-3",
+					ReceiptHandle: "test-3",
+				},
+				{
+					Id:            "test-4",
+					ReceiptHandle: "test-4",
+				},
+				{
+					Id:            "test-5",
+					ReceiptHandle: "test-5",
+				},
+				{
+					Id:            "test-6",
+					ReceiptHandle: "test-6",
+				},
+				{
+					Id:            "test-7",
+					ReceiptHandle: "test-7",
+				},
+				{
+					Id:            "test-8",
+					ReceiptHandle: "test-8",
+				},
+				{
+					Id:            "test-9",
+					ReceiptHandle: "test-9",
+				},
+				{
+					Id:            "test-10",
+					ReceiptHandle: "test-10",
+				},
+				{
+					Id:            "test-11",
+					ReceiptHandle: "test-11",
+				},
+			},
+			QueueUrl: fmt.Sprintf("%s/%s", fixtures.BASE_URL, "unit-queue1"),
+		}
+		return true
+	}
+	_, r := test.GenerateRequestInfo(
+		"POST",
+		"/",
+		nil,
+		true)
+
+	status, _ := DeleteMessageBatchV1(r)
+	assert.Equal(t, status, http.StatusBadRequest)
+}
+
+func TestDeleteMessageBatchV1_Error_IdNotDistinct(t *testing.T) {
+	conf.LoadYamlConfig("../conf/mock-data/mock-config.yaml", "BaseUnitTests")
+
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		v := resultingStruct.(*models.DeleteMessageBatchRequest)
+		*v = models.DeleteMessageBatchRequest{
+			Entries: []models.DeleteMessageBatchRequestEntry{
+				{
+					Id:            "delete-test-1",
+					ReceiptHandle: "test1",
+				},
+				{
+					Id:            "delete-test-1",
+					ReceiptHandle: "test2",
+				},
+			},
+			QueueUrl: fmt.Sprintf("%s/%s", fixtures.BASE_URL, "unit-queue1"),
+		}
+		return true
+	}
+	_, r := test.GenerateRequestInfo(
+		"POST",
+		"/",
+		nil,
+		true)
+
+	status, _ := DeleteMessageBatchV1(r)
+	assert.Equal(t, http.StatusBadRequest, status)
+}
+
+func TestDeleteMessageBatchV1_Error_transformer(t *testing.T) {
+	conf.LoadYamlConfig("../conf/mock-data/mock-config.yaml", "BaseUnitTests")
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		return false
+	}
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	status, _ := DeleteMessageBatchV1(r)
+
+	assert.Equal(t, http.StatusBadRequest, status)
+
+}

shared-sqs/app/gosqs/delete_message_test.go

@@ -0,0 +1,38 @@
+package gosqs
+
+import (
+	"net/http"
+	"testing"
+
+	"shared-sqs/app/test"
+
+	"shared-sqs/app/fixtures"
+	"shared-sqs/app/models"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestDeleteMessage(t *testing.T) {
+	models.CurrentEnvironment = fixtures.LOCAL_ENVIRONMENT
+	defer func() {
+		models.ResetApp()
+	}()
+
+	q := &models.Queue{
+		Name: "testing",
+		Messages: []models.SqsMessage{{
+			MessageBody:   "test1",
+			ReceiptHandle: "123",
+		}},
+	}
+
+	models.SyncQueues.Queues["testing"] = q
+
+	_, r := test.GenerateRequestInfo("POST", "/", models.DeleteMessageRequest{
+		QueueUrl:      "http://localhost:4100/queue/testing",
+		ReceiptHandle: "123",
+	}, true)
+	status, _ := DeleteMessageV1(r)
+
+	assert.Equal(t, status, http.StatusOK)
+	assert.Empty(t, q.Messages)
+}

shared-sqs/app/gosqs/delete_queue.go

@@ -0,0 +1,37 @@
+package gosqs
+
+import (
+	"net/http"
+	"strings"
+
+	"shared-sqs/app/interfaces"
+
+	"shared-sqs/app/models"
+	"shared-sqs/app/utils"
+
+	log "github.com/sirupsen/logrus"
+)
+
+func DeleteQueueV1(req *http.Request) (int, interfaces.AbstractResponseBody) {
+	requestBody := models.NewDeleteQueueRequest()
+	ok := utils.REQUEST_TRANSFORMER(requestBody, req, false)
+	if !ok {
+		log.Error("Invalid Request - DeleteQueueV1")
+		return utils.CreateErrorResponseV1("InvalidParameterValue", true)
+	}
+
+	uriSegments := strings.Split(requestBody.QueueUrl, "/")
+	queueName := uriSegments[len(uriSegments)-1]
+
+	log.Infof("Deleting Queue: %s", queueName)
+
+	models.SyncQueues.Lock()
+	delete(models.SyncQueues.Queues, queueName)
+	models.SyncQueues.Unlock()
+
+	respStruct := models.DeleteQueueResponse{
+		Xmlns:    models.BaseXmlns,
+		Metadata: models.BaseResponseMetadata,
+	}
+	return http.StatusOK, respStruct
+}

shared-sqs/app/gosqs/delete_queue_test.go

@@ -0,0 +1,91 @@
+package gosqs
+
+import (
+	"fmt"
+	"net/http"
+	"testing"
+
+	"shared-sqs/app/test"
+
+	"github.com/stretchr/testify/assert"
+
+	"shared-sqs/app/conf"
+	"shared-sqs/app/fixtures"
+	"shared-sqs/app/interfaces"
+	"shared-sqs/app/models"
+	"shared-sqs/app/utils"
+)
+
+func TestDeleteQueueV1_success(t *testing.T) {
+	conf.LoadYamlConfig("../conf/mock-data/mock-config.yaml", "BaseUnitTests")
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		v := resultingStruct.(*models.DeleteQueueRequest)
+		*v = models.DeleteQueueRequest{
+			QueueUrl: fmt.Sprintf("%s/%s", fixtures.BASE_URL, "unit-queue1"),
+		}
+		return true
+	}
+
+	expectedResponse := models.DeleteQueueResponse{
+		Xmlns:    models.BaseXmlns,
+		Metadata: models.BaseResponseMetadata,
+	}
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	code, response := DeleteQueueV1(r)
+
+	assert.Equal(t, http.StatusOK, code)
+	assert.Equal(t, expectedResponse, response)
+
+	_, ok := models.SyncQueues.Queues["unit-queue1"]
+	assert.False(t, ok)
+}
+
+func TestDeleteQueueV1_success_unknown_queue(t *testing.T) {
+	conf.LoadYamlConfig("../conf/mock-data/mock-config.yaml", "BaseUnitTests")
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		v := resultingStruct.(*models.DeleteQueueRequest)
+		*v = models.DeleteQueueRequest{
+			QueueUrl: fmt.Sprintf("%s/%s", fixtures.BASE_URL, "unknown-queue1"),
+		}
+		return true
+	}
+
+	expectedResponse := models.DeleteQueueResponse{
+		Xmlns:    models.BaseXmlns,
+		Metadata: models.BaseResponseMetadata,
+	}
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	code, response := DeleteQueueV1(r)
+
+	assert.Equal(t, http.StatusOK, code)
+	assert.Equal(t, expectedResponse, response)
+}
+
+func TestDeleteQueueV1_error_invalid_request(t *testing.T) {
+	conf.LoadYamlConfig("../conf/mock-data/mock-config.yaml", "BaseUnitTests")
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		return false
+	}
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	code, _ := DeleteQueueV1(r)
+
+	assert.Equal(t, http.StatusBadRequest, code)
+}

shared-sqs/app/gosqs/get_queue_attributes.go

@@ -0,0 +1,135 @@
+package gosqs
+
+import (
+	"fmt"
+	"net/http"
+	"strconv"
+	"strings"
+
+	"shared-sqs/app/models"
+	"shared-sqs/app/utils"
+	"github.com/mitchellh/copystructure"
+
+	"shared-sqs/app/interfaces"
+
+	log "github.com/sirupsen/logrus"
+)
+
+func GetQueueAttributesV1(req *http.Request) (int, interfaces.AbstractResponseBody) {
+	requestBody := models.NewGetQueueAttributesRequest()
+	ok := utils.REQUEST_TRANSFORMER(requestBody, req, false)
+	if !ok {
+		log.Error("Invalid Request - GetQueueAttributesV1")
+		return utils.CreateErrorResponseV1("InvalidParameterValue", true)
+	}
+	if requestBody.QueueUrl == "" {
+		log.Error("Missing QueueUrl - GetQueueAttributesV1")
+		return utils.CreateErrorResponseV1("InvalidParameterValue", true)
+	}
+
+	requestedAttributes := func() map[string]bool {
+		attrs := map[string]bool{}
+		if len(requestBody.AttributeNames) == 0 {
+			return map[string]bool{"All": true}
+		}
+		for _, attr := range requestBody.AttributeNames {
+			if "All" == attr {
+				return map[string]bool{"All": true}
+			}
+			attrs[attr] = true
+		}
+		return attrs
+	}()
+
+	dupe, _ := copystructure.Copy(models.AvailableQueueAttributes)
+	includedAttributes, _ := dupe.(map[string]bool)
+	_, ok = requestedAttributes["All"]
+	if !ok {
+		for attr, _ := range includedAttributes {
+			_, ok := requestedAttributes[attr]
+			if !ok {
+				delete(includedAttributes, attr)
+			}
+		}
+	}
+
+	uriSegments := strings.Split(requestBody.QueueUrl, "/")
+	queueName := uriSegments[len(uriSegments)-1]
+
+	log.Infof("Get Queue QueueAttributes: %s", queueName)
+	queueAttributes := make([]models.Attribute, 0, 0)
+
+	models.SyncQueues.RLock()
+	defer models.SyncQueues.RUnlock()
+	queue, ok := models.SyncQueues.Queues[queueName]
+	if !ok {
+		log.Errorf("Get Queue URL: %s queue does not exist!!!", queueName)
+		return utils.CreateErrorResponseV1("InvalidParameterValue", true)
+	}
+
+	if _, ok := includedAttributes["DelaySeconds"]; ok {
+		attr := models.Attribute{Name: "DelaySeconds", Value: strconv.Itoa(queue.DelaySeconds)}
+		queueAttributes = append(queueAttributes, attr)
+	}
+	if _, ok := includedAttributes["MaximumMessageSize"]; ok {
+		attr := models.Attribute{Name: "MaximumMessageSize", Value: strconv.Itoa(queue.MaximumMessageSize)}
+		queueAttributes = append(queueAttributes, attr)
+	}
+	if _, ok := includedAttributes["MessageRetentionPeriod"]; ok {
+		attr := models.Attribute{Name: "MessageRetentionPeriod", Value: strconv.Itoa(queue.MessageRetentionPeriod)}
+		queueAttributes = append(queueAttributes, attr)
+	}
+	if _, ok := includedAttributes["ReceiveMessageWaitTimeSeconds"]; ok {
+		attr := models.Attribute{Name: "ReceiveMessageWaitTimeSeconds", Value: strconv.Itoa(queue.ReceiveMessageWaitTimeSeconds)}
+		queueAttributes = append(queueAttributes, attr)
+	}
+	if _, ok := includedAttributes["VisibilityTimeout"]; ok {
+		attr := models.Attribute{Name: "VisibilityTimeout", Value: strconv.Itoa(queue.VisibilityTimeout)}
+		queueAttributes = append(queueAttributes, attr)
+	}
+	if _, ok := includedAttributes["ApproximateNumberOfMessages"]; ok {
+		attr := models.Attribute{Name: "ApproximateNumberOfMessages", Value: strconv.Itoa(len(queue.Messages))}
+		queueAttributes = append(queueAttributes, attr)
+	}
+	// TODO - implement
+	//if _, ok := includedAttributes["ApproximateNumberOfMessagesDelayed"]; ok {
+	//	attr := models.Attribute{Name: "ApproximateNumberOfMessagesDelayed", Value: strconv.Itoa(len(queue.Messages))}
+	//	queueAttributes = append(queueAttributes, attr)
+	//}
+	if _, ok := includedAttributes["ApproximateNumberOfMessagesNotVisible"]; ok {
+		attr := models.Attribute{Name: "ApproximateNumberOfMessagesNotVisible", Value: strconv.Itoa(numberOfHiddenMessagesInQueue(*queue))}
+		queueAttributes = append(queueAttributes, attr)
+	}
+	if _, ok := includedAttributes["CreatedTimestamp"]; ok {
+		attr := models.Attribute{Name: "CreatedTimestamp", Value: "0000000000"}
+		queueAttributes = append(queueAttributes, attr)
+	}
+	if _, ok := includedAttributes["LastModifiedTimestamp"]; ok {
+		attr := models.Attribute{Name: "LastModifiedTimestamp", Value: "0000000000"}
+		queueAttributes = append(queueAttributes, attr)
+	}
+	if _, ok := includedAttributes["QueueArn"]; ok {
+		attr := models.Attribute{Name: "QueueArn", Value: queue.Arn}
+		queueAttributes = append(queueAttributes, attr)
+	}
+	// TODO - implement
+	//if _, ok := includedAttributes["Policy"]; ok {
+	//	attr := models.Attribute{Name: "Policy", Value: ""}
+	//	queueAttributes = append(queueAttributes, attr)
+	//}
+	//if _, ok := includedAttributes["RedriveAllowPolicy"]; ok {
+	//	attr := models.Attribute{Name: "RedriveAllowPolicy", Value: ""}
+	//	queueAttributes = append(queueAttributes, attr)
+	//}
+	if _, ok := includedAttributes["RedrivePolicy"]; ok && queue.DeadLetterQueue != nil {
+		attr := models.Attribute{Name: "RedrivePolicy", Value: fmt.Sprintf(`{"maxReceiveCount":"%d", "deadLetterTargetArn":"%s"}`, queue.MaxReceiveCount, queue.DeadLetterQueue.Arn)}
+		queueAttributes = append(queueAttributes, attr)
+	}
+
+	respStruct := models.GetQueueAttributesResponse{
+		Xmlns:    models.BaseXmlns,
+		Result:   models.GetQueueAttributesResult{Attrs: queueAttributes},
+		Metadata: models.BaseResponseMetadata,
+	}
+	return http.StatusOK, respStruct
+}

shared-sqs/app/gosqs/get_queue_attributes_test.go

@@ -0,0 +1,180 @@
+package gosqs
+
+import (
+	"fmt"
+	"net/http"
+	"testing"
+
+	"shared-sqs/app/test"
+
+	"github.com/mitchellh/copystructure"
+
+	"shared-sqs/app/conf"
+
+	"shared-sqs/app/fixtures"
+	"shared-sqs/app/interfaces"
+	"shared-sqs/app/models"
+	"shared-sqs/app/utils"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestGetQueueAttributesV1_success_all(t *testing.T) {
+	conf.LoadYamlConfig("../conf/mock-data/mock-config.yaml", "BaseUnitTests")
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		v := resultingStruct.(*models.GetQueueAttributesRequest)
+		*v = fixtures.GetQueueAttributesRequest
+		return true
+	}
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	code, response := GetQueueAttributesV1(r)
+
+	assert.Equal(t, http.StatusOK, code)
+	assert.Equal(t, fixtures.GetQueueAttributesResponse, response)
+}
+
+func TestGetQueueAttributesV1_success_no_request_attrs_returns_all(t *testing.T) {
+	conf.LoadYamlConfig("../conf/mock-data/mock-config.yaml", "BaseUnitTests")
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		v := resultingStruct.(*models.GetQueueAttributesRequest)
+		*v = models.GetQueueAttributesRequest{
+			QueueUrl: "unit-queue1",
+		}
+		return true
+	}
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	code, response := GetQueueAttributesV1(r)
+
+	assert.Equal(t, http.StatusOK, code)
+	assert.Equal(t, fixtures.GetQueueAttributesResponse, response)
+}
+
+func TestGetQueueAttributesV1_success_all_with_redrive_queue(t *testing.T) {
+	conf.LoadYamlConfig("../conf/mock-data/mock-config.yaml", "BaseUnitTests")
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		v := resultingStruct.(*models.GetQueueAttributesRequest)
+		*v = models.GetQueueAttributesRequest{
+			QueueUrl:       "unit-queue2",
+			AttributeNames: []string{"All"},
+		}
+		return true
+	}
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	code, response := GetQueueAttributesV1(r)
+
+	dupe, _ := copystructure.Copy(fixtures.GetQueueAttributesResponse)
+	expectedResponse, _ := dupe.(models.GetQueueAttributesResponse)
+	expectedResponse.Result.Attrs[9].Value = fmt.Sprintf("%s:%s", fixtures.BASE_SQS_ARN, "unit-queue2")
+	expectedResponse.Result.Attrs = append(expectedResponse.Result.Attrs,
+		models.Attribute{
+			Name:  "RedrivePolicy",
+			Value: fmt.Sprintf(`{"maxReceiveCount":"1", "deadLetterTargetArn":"%s:%s"}`, fixtures.BASE_SQS_ARN, "dead-letter-queue1"),
+		},
+	)
+
+	assert.Equal(t, http.StatusOK, code)
+	assert.Equal(t, expectedResponse, response)
+}
+
+func TestGetQueueAttributesV1_success_specific_fields(t *testing.T) {
+	conf.LoadYamlConfig("../conf/mock-data/mock-config.yaml", "BaseUnitTests")
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		v := resultingStruct.(*models.GetQueueAttributesRequest)
+		*v = models.GetQueueAttributesRequest{
+			QueueUrl:       fmt.Sprintf("%s/unit-queue1", fixtures.BASE_URL),
+			AttributeNames: []string{"DelaySeconds"},
+		}
+		return true
+	}
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	code, response := GetQueueAttributesV1(r)
+
+	expectedResponse := models.GetQueueAttributesResponse{
+		Xmlns: models.BaseXmlns,
+		Result: models.GetQueueAttributesResult{Attrs: []models.Attribute{
+			models.Attribute{
+				Name:  "DelaySeconds",
+				Value: "0",
+			},
+		}},
+		Metadata: models.BaseResponseMetadata,
+	}
+
+	assert.Equal(t, http.StatusOK, code)
+	assert.Equal(t, expectedResponse, response)
+}
+
+func TestGetQueueAttributesV1_request_transformer_error(t *testing.T) {
+	defer func() {
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		return false
+	}
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	code, _ := GetQueueAttributesV1(r)
+
+	assert.Equal(t, http.StatusBadRequest, code)
+}
+
+func TestGetQueueAttributesV1_missing_queue_url_in_request_returns_error(t *testing.T) {
+	defer func() {
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		v := resultingStruct.(*models.GetQueueAttributesRequest)
+		*v = models.GetQueueAttributesRequest{
+			QueueUrl:       "",
+			AttributeNames: []string{},
+		}
+		return true
+	}
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	code, _ := GetQueueAttributesV1(r)
+
+	assert.Equal(t, http.StatusBadRequest, code)
+}
+
+func TestGetQueueAttributesV1_missing_queue_returns_error(t *testing.T) {
+	defer func() {
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		v := resultingStruct.(*models.GetQueueAttributesRequest)
+		*v = fixtures.GetQueueAttributesRequest
+		return true
+	}
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	code, _ := GetQueueAttributesV1(r)
+
+	assert.Equal(t, http.StatusBadRequest, code)
+}

shared-sqs/app/gosqs/get_queue_url.go

@@ -0,0 +1,36 @@
+package gosqs
+
+import (
+	"net/http"
+
+	"shared-sqs/app/interfaces"
+	"shared-sqs/app/models"
+	"shared-sqs/app/utils"
+	log "github.com/sirupsen/logrus"
+)
+
+func GetQueueUrlV1(req *http.Request) (int, interfaces.AbstractResponseBody) {
+	requestBody := models.NewGetQueueUrlRequest()
+	ok := utils.REQUEST_TRANSFORMER(requestBody, req, false)
+	if !ok {
+		log.Error("Invalid Request - GetQueueUrlV1")
+		return utils.CreateErrorResponseV1("InvalidParameterValue", true)
+	}
+
+	queueName := requestBody.QueueName
+	if _, ok := models.SyncQueues.Queues[queueName]; !ok {
+		log.Error("Get Queue URL:", queueName, ", queue does not exist!!!")
+		return utils.CreateErrorResponseV1("QueueNotFound", true)
+	}
+
+	queue := models.SyncQueues.Queues[queueName]
+	log.Debug("Get Queue URL:", queue.Name)
+
+	result := models.GetQueueUrlResult{QueueUrl: queue.URL}
+	respStruct := models.GetQueueUrlResponse{
+		Xmlns:    models.BaseXmlns,
+		Result:   result,
+		Metadata: models.BaseResponseMetadata,
+	}
+	return http.StatusOK, respStruct
+}

shared-sqs/app/gosqs/get_queue_url_test.go

@@ -0,0 +1,104 @@
+package gosqs
+
+import (
+	"fmt"
+	"net/http"
+	"testing"
+
+	"shared-sqs/app/test"
+
+	"shared-sqs/app/conf"
+	"shared-sqs/app/fixtures"
+	"shared-sqs/app/interfaces"
+	"shared-sqs/app/models"
+	"shared-sqs/app/utils"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestGetQueueUrlV1_success(t *testing.T) {
+	conf.LoadYamlConfig("../conf/mock-data/mock-config.yaml", "BaseUnitTests")
+
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		v := resultingStruct.(*models.GetQueueUrlRequest)
+		*v = models.GetQueueUrlRequest{
+			QueueName:              "unit-queue1",
+			QueueOwnerAWSAccountId: "fugafuga",
+		}
+		return true
+	}
+
+	_, r := test.GenerateRequestInfo(
+		"POST",
+		"/",
+		nil,
+		true)
+	code, response := GetQueueUrlV1(r)
+
+	get_queue_url_response := response.(models.GetQueueUrlResponse)
+
+	assert.Equal(t, http.StatusOK, code)
+	assert.Contains(t, get_queue_url_response.Result.QueueUrl, fmt.Sprintf("%s/%s", fixtures.BASE_URL, "unit-queue1"))
+
+}
+
+func TestGetQueueUrlV1_error_no_queue(t *testing.T) {
+
+	conf.LoadYamlConfig("../conf/mock-data/mock-config.yaml", "BaseUnitTests")
+
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		v := resultingStruct.(*models.GetQueueUrlRequest)
+		*v = models.GetQueueUrlRequest{
+			QueueName:              "not-exist-unit-queue1",
+			QueueOwnerAWSAccountId: "fugafuga",
+		}
+		return true
+	}
+
+	_, r := test.GenerateRequestInfo(
+		"POST",
+		"/",
+		nil,
+		true)
+	code, response := GetQueueUrlV1(r)
+
+	expected := models.ErrorResult{
+		Type:    "Not Found",
+		Code:    "AWS.SimpleQueueService.NonExistentQueue",
+		Message: "The specified queue does not exist for this wsdl version.",
+	}
+
+	assert.Equal(t, http.StatusBadRequest, code)
+	assert.Equal(t, response.GetResult().(models.ErrorResult), expected)
+}
+
+func TestGetQueueUrlV1_error_request_transformer(t *testing.T) {
+
+	conf.LoadYamlConfig("../conf/mock-data/mock-config.yaml", "BaseUnitTests")
+
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		return false
+	}
+
+	_, r := test.GenerateRequestInfo(
+		"POST",
+		"/",
+		nil,
+		true)
+	code, _ := GetQueueUrlV1(r)
+	assert.Equal(t, http.StatusBadRequest, code)
+}

shared-sqs/app/gosqs/gosqs.go

@@ -0,0 +1,82 @@
+package gosqs
+
+import (
+	"net/url"
+	"time"
+
+	"shared-sqs/app/models"
+
+	log "github.com/sirupsen/logrus"
+)
+
+func init() {
+	models.SyncQueues.Queues = make(map[string]*models.Queue)
+}
+
+func PeriodicTasks(d time.Duration, quit chan bool) {
+	ticker := time.NewTicker(d)
+	for {
+		select {
+		case <-ticker.C:
+			models.SyncQueues.Lock()
+			for qName := range models.SyncQueues.Queues {
+				queue := models.SyncQueues.Queues[qName]
+
+				// Reset deduplication period
+				for dedupId, startTime := range queue.Duplicates {
+					if time.Now().After(startTime.Add(models.DeduplicationPeriod)) {
+						log.Debugf("deduplication period for message with deduplicationId [%s] expired", dedupId)
+						delete(queue.Duplicates, dedupId)
+					}
+				}
+
+				log.Debugf("Queue [%s] length [%d]", queue.Name, len(queue.Messages))
+				for i := 0; i < len(queue.Messages); i++ {
+					msg := &queue.Messages[i]
+
+					if msg.ReceiptHandle != "" {
+						if msg.VisibilityTimeout.Before(time.Now()) {
+							log.Debugf("Making message visible again %s", msg.ReceiptHandle)
+							queue.UnlockGroup(msg.GroupID)
+							msg.ReceiptHandle = ""
+							msg.ReceiptTime = time.Now().UTC()
+							msg.Retry++
+							if queue.MaxReceiveCount > 0 &&
+								queue.DeadLetterQueue != nil &&
+								msg.Retry >= queue.MaxReceiveCount {
+								queue.DeadLetterQueue.Messages = append(queue.DeadLetterQueue.Messages, *msg)
+								queue.Messages = append(queue.Messages[:i], queue.Messages[i+1:]...)
+								i--
+							}
+						}
+					}
+				}
+			}
+			models.SyncQueues.Unlock()
+		case <-quit:
+			ticker.Stop()
+			return
+		}
+	}
+}
+
+func numberOfHiddenMessagesInQueue(queue models.Queue) int {
+	num := 0
+	for _, m := range queue.Messages {
+		if m.ReceiptHandle != "" || m.DelaySecs > 0 && time.Now().Before(m.SentTime.Add(time.Duration(m.DelaySecs)*time.Second)) {
+			num++
+		}
+	}
+	return num
+}
+
+func getQueueFromPath(formVal string, theUrl string) string {
+	if formVal != "" {
+		return formVal
+	}
+	u, err := url.Parse(theUrl)
+	if err != nil {
+		return ""
+	}
+	return u.Path
+}

shared-sqs/app/gosqs/gosqs_test.go

@@ -0,0 +1,668 @@
+package gosqs
+
+import (
+	"fmt"
+	"net/http"
+	"net/url"
+	"sync"
+	"testing"
+	"time"
+
+	"shared-sqs/app/conf"
+
+	"shared-sqs/app/fixtures"
+
+	"shared-sqs/app/models"
+	"shared-sqs/app/utils"
+	"github.com/stretchr/testify/assert"
+)
+
+// TODO - Admiral-Piett these are better but still screwy.  It's easy to have race conditions in here, so
+// we have to name all the queues uniquely and leave them around so we're not resetting ourselves.
+// Stupid.  Handle the global memory issues and this can be easily resolved.
+func Test_PeriodicTasks_deletes_deduplication_period_upon_expiration(t *testing.T) {
+	models.DeduplicationPeriod = 20 * time.Millisecond
+	quit := make(chan bool)
+	defer func() {
+		models.ResetApp()
+		quit <- true
+		models.DeduplicationPeriod = 5 * time.Minute
+	}()
+
+	qName := "gosqs-dedupe-queue1"
+	mainQueue := &models.Queue{
+		Name: qName,
+		URL:  fmt.Sprintf("%s/%s", fixtures.BASE_URL, qName),
+		Arn:  fmt.Sprintf("%s:%s", fixtures.BASE_SQS_ARN, qName),
+		Duplicates: map[string]time.Time{
+			"12345": time.Now(),
+		},
+	}
+	models.SyncQueues.Lock()
+	models.SyncQueues.Queues[qName] = mainQueue
+	models.SyncQueues.Unlock()
+
+	go PeriodicTasks(10*time.Millisecond, quit)
+
+	assertions := func() bool {
+		models.SyncQueues.Lock()
+		defer models.SyncQueues.Unlock()
+
+		ok := 0 == len(mainQueue.Duplicates)
+		if !ok {
+			return false
+		}
+		return true
+	}
+	assert.Eventually(t, assertions, 10*time.Second, 10*time.Millisecond)
+}
+
+func Test_PeriodicTasks_VisibilityTimeout_expires(t *testing.T) {
+	quit := make(chan bool)
+	defer func() {
+		models.ResetApp()
+		quit <- true
+	}()
+	qName := "gosqs-visibility-queue1"
+	mainQueue := &models.Queue{
+		Name: qName,
+		URL:  fmt.Sprintf("%s/%s", fixtures.BASE_URL, qName),
+		Arn:  fmt.Sprintf("%s:%s", fixtures.BASE_SQS_ARN, qName),
+	}
+	mainQueue.Messages = append(mainQueue.Messages, models.SqsMessage{
+		MessageBody:       "1",
+		ReceiptHandle:     "12345",
+		VisibilityTimeout: time.Now().Add(30 * time.Millisecond),
+	})
+
+	models.SyncQueues.Lock()
+	models.SyncQueues.Queues[qName] = mainQueue
+	models.SyncQueues.Unlock()
+
+	go PeriodicTasks(10*time.Millisecond, quit)
+
+	assertions := func() bool {
+		models.SyncQueues.Lock()
+		defer models.SyncQueues.Unlock()
+
+		ok := !mainQueue.Messages[0].ReceiptTime.IsZero()
+		if !ok {
+			return false
+		}
+		ok = "1" == mainQueue.Messages[0].MessageBody
+		if !ok {
+			return false
+		}
+		ok = "" == mainQueue.Messages[0].ReceiptHandle
+		if !ok {
+			return false
+		}
+		ok = 1 == mainQueue.Messages[0].Retry
+		if !ok {
+			return false
+		}
+		return true
+	}
+	assert.Eventually(t, assertions, 10*time.Second, 10*time.Millisecond)
+}
+
+func Test_PeriodicTasks_moves_single_message_to_dead_letter_queue_upon_passing_receive_count(t *testing.T) {
+	quit := make(chan bool)
+	defer func() {
+		models.ResetApp()
+		quit <- true
+	}()
+
+	qName := "gosqs-main-queue1"
+	dlqName := "gosqs-dead-letter-queue1"
+	dlqQueue := &models.Queue{
+		Arn:  fmt.Sprintf("%s/%s", fixtures.BASE_SQS_ARN, dlqName),
+		Name: dlqName,
+		URL:  fmt.Sprintf("%s/%s", fixtures.BASE_URL, dlqName),
+	}
+	mainQueue := &models.Queue{
+		Arn:             fmt.Sprintf("%s/%s", fixtures.BASE_SQS_ARN, qName),
+		DeadLetterQueue: dlqQueue,
+		MaxReceiveCount: 1,
+		Name:            qName,
+		URL:             fmt.Sprintf("%s/%s", fixtures.BASE_URL, qName),
+	}
+
+	go PeriodicTasks(10*time.Millisecond, quit)
+
+	models.SyncQueues.Lock()
+	mainQueue.Messages = append(mainQueue.Messages, models.SqsMessage{
+		MessageBody:       "1",
+		Retry:             100,
+		ReceiptHandle:     "12345",
+		VisibilityTimeout: time.Now().Add(10 * time.Millisecond),
+	})
+	models.SyncQueues.Queues[qName] = mainQueue
+	models.SyncQueues.Queues[dlqName] = dlqQueue
+	models.SyncQueues.Unlock()
+
+	assertions := func() bool {
+		models.SyncQueues.Lock()
+		defer models.SyncQueues.Unlock()
+
+		ok := len(dlqQueue.Messages) == 1
+		if !ok {
+			return false
+		}
+		ok = "1" == dlqQueue.Messages[0].MessageBody
+		if !ok {
+			return false
+		}
+		return true
+	}
+	assert.Eventually(t, assertions, 10*time.Second, 10*time.Millisecond)
+}
+
+func Test_PeriodicTasks_moves_multiple_messages_to_dead_letter_queue_upon_passing_receive_count(t *testing.T) {
+	quit := make(chan bool)
+	conf.LoadYamlConfig("../conf/mock-data/mock-config.yaml", "BaseUnitTests")
+	defer func() {
+		models.ResetApp()
+		quit <- true
+	}()
+
+	mainQueue := models.SyncQueues.Queues["unit-queue2"]
+	dlqQueue := models.SyncQueues.Queues["dead-letter-queue1"]
+
+	assert.Len(t, dlqQueue.Messages, 0)
+
+	go PeriodicTasks(10*time.Millisecond, quit)
+
+	models.SyncQueues.Lock()
+	mainQueue.Messages = append(mainQueue.Messages, models.SqsMessage{
+		MessageBody:   "1",
+		Retry:         100,
+		ReceiptHandle: "12345",
+	})
+	mainQueue.Messages = append(mainQueue.Messages, models.SqsMessage{
+		MessageBody:   "2",
+		Retry:         100,
+		ReceiptHandle: "23456",
+	})
+	models.SyncQueues.Unlock()
+
+	assertions := func() bool {
+		models.SyncQueues.Lock()
+		defer models.SyncQueues.Unlock()
+
+		ok := len(dlqQueue.Messages) == 2
+		if !ok {
+			return false
+		}
+		ok = "1" == dlqQueue.Messages[0].MessageBody
+		if !ok {
+			return false
+		}
+		ok = "2" == dlqQueue.Messages[1].MessageBody
+		if !ok {
+			return false
+		}
+		return true
+	}
+	assert.Eventually(t, assertions, 10*time.Second, 10*time.Millisecond)
+}
+
+// TODO - I think all these below belong in handler tests, not in here.  Double check the relevant
+// handlers for coverage and delete.
+func TestSendingAndReceivingFromFIFOQueueReturnsSameMessageOnError(t *testing.T) {
+	done := make(chan bool)
+	go PeriodicTasks(1*time.Second, done)
+
+	// create a queue
+	req, err := http.NewRequest("POST", "/", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	form := url.Values{}
+	form.Add("Action", "CreateQueue")
+	form.Add("QueueName", "requeue-reset.fifo")
+	form.Add("Attribute.1.Name", "VisibilityTimeout")
+	form.Add("Attribute.1.Value", "2")
+	form.Add("Version", "2012-11-05")
+	req.PostForm = form
+
+	status, _ := CreateQueueV1(req)
+	assert.Equal(t, status, http.StatusOK)
+
+	// send a message
+	req, err = http.NewRequest("POST", "/", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	form = url.Values{}
+	form.Add("Action", "SendMessage")
+	form.Add("QueueUrl", "http://localhost:4100/queue/requeue-reset.fifo")
+	form.Add("MessageBody", "1")
+	form.Add("MessageGroupId", "GROUP-X")
+	form.Add("Version", "2012-11-05")
+	req.PostForm = form
+
+	status, _ = SendMessageV1(req)
+	if status != http.StatusOK {
+		t.Errorf("handler returned wrong status code: got \n%v want %v",
+			status, http.StatusOK)
+	}
+
+	// send a message
+	req, err = http.NewRequest("POST", "/", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	form = url.Values{}
+	form.Add("Action", "SendMessage")
+	form.Add("QueueUrl", "http://localhost:4100/queue/requeue-reset.fifo")
+	form.Add("MessageBody", "2")
+	form.Add("MessageGroupId", "GROUP-X")
+	form.Add("Version", "2012-11-05")
+	req.PostForm = form
+
+	status, _ = SendMessageV1(req)
+	if status != http.StatusOK {
+		t.Errorf("handler returned wrong status code: got \n%v want %v",
+			status, http.StatusOK)
+	}
+
+	// receive message
+	req, err = http.NewRequest("POST", "/", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	form = url.Values{}
+	form.Add("Action", "ReceiveMessage")
+	form.Add("QueueUrl", "http://localhost:4100/queue/requeue-reset.fifo")
+	form.Add("Version", "2012-11-05")
+	req.PostForm = form
+
+	status, resp := ReceiveMessageV1(req)
+	assert.Equal(t, status, http.StatusOK)
+
+	result := resp.GetResult().(models.ReceiveMessageResult)
+	receiptHandleFirst := result.Messages[0].ReceiptHandle
+	if string(result.Messages[0].Body) != "1" {
+		t.Fatalf("should have received body 1: %s", err)
+	}
+
+	// try to receive another message and we should get none
+	req, err = http.NewRequest("POST", "/", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	form = url.Values{}
+	form.Add("Action", "ReceiveMessage")
+	form.Add("QueueUrl", "http://localhost:4100/queue/requeue-reset.fifo")
+	form.Add("Version", "2012-11-05")
+	req.PostForm = form
+
+	status, _ = ReceiveMessageV1(req)
+	assert.Equal(t, status, http.StatusOK)
+
+	if len(models.SyncQueues.Queues["requeue-reset.fifo"].FIFOMessages) != 1 {
+		t.Fatal("there should be only 1 group locked")
+	}
+
+	if models.SyncQueues.Queues["requeue-reset.fifo"].FIFOMessages["GROUP-X"] != 0 {
+		t.Fatal("there should be GROUP-X locked")
+	}
+
+	// remove message
+	req, err = http.NewRequest("POST", "/", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	form = url.Values{}
+	form.Add("Action", "DeleteMessage")
+	form.Add("QueueUrl", "http://localhost:4100/queue/requeue-reset.fifo")
+	form.Add("ReceiptHandle", receiptHandleFirst)
+	form.Add("Version", "2012-11-05")
+	req.PostForm = form
+
+	status, _ = DeleteMessageV1(req)
+	assert.Equal(t, status, http.StatusOK)
+
+	if len(models.SyncQueues.Queues["requeue-reset.fifo"].Messages) != 1 {
+		t.Fatal("there should be only 1 message in queue")
+	}
+
+	// receive message - loop until visibility timeouts
+	for {
+		req, err = http.NewRequest("POST", "/", nil)
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		form = url.Values{}
+		form.Add("Action", "ReceiveMessage")
+		form.Add("QueueUrl", "http://localhost:4100/queue/requeue-reset.fifo")
+		form.Add("Version", "2012-11-05")
+		req.PostForm = form
+
+		status, resp := ReceiveMessageV1(req)
+		assert.Equal(t, status, http.StatusOK)
+
+		result := resp.GetResult().(models.ReceiveMessageResult)
+		if len(result.Messages) == 0 {
+			continue
+		}
+
+		if string(result.Messages[0].Body) != "2" {
+			t.Fatalf("should have received body 2: %s", err)
+		}
+		break
+	}
+
+	done <- true
+}
+
+func TestSendMessage_POST_DuplicatationNotAppliedToStandardQueue(t *testing.T) {
+	done := make(chan bool)
+	go PeriodicTasks(1*time.Second, done)
+
+	// create a queue
+	req, err := http.NewRequest("POST", "/", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	form := url.Values{}
+	form.Add("Action", "CreateQueue")
+	form.Add("QueueName", "stantdard-testing")
+	form.Add("Version", "2012-11-05")
+	req.PostForm = form
+
+	status, _ := CreateQueueV1(req)
+
+	assert.Equal(t, status, http.StatusOK)
+
+	req, err = http.NewRequest("POST", "/", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	form = url.Values{}
+	form.Add("Action", "SendMessage")
+	form.Add("QueueUrl", "http://localhost:4100/queue/stantdard-testing")
+	form.Add("MessageBody", "Test1")
+	form.Add("MessageDeduplicationId", "123")
+	form.Add("Version", "2012-11-05")
+	req.PostForm = form
+
+	status, _ = SendMessageV1(req)
+
+	// Check the status code is what we expect.
+	if status != http.StatusOK {
+		t.Errorf("handler returned wrong status code: got \n%v want %v",
+			status, http.StatusOK)
+	}
+	if len(models.SyncQueues.Queues["stantdard-testing"].Messages) == 0 {
+		t.Fatal("there should be 1 message in queue")
+	}
+
+	form = url.Values{}
+	form.Add("Action", "SendMessage")
+	form.Add("QueueUrl", "http://localhost:4100/queue/stantdard-testing")
+	form.Add("MessageBody", "Test2")
+	form.Add("MessageDeduplicationId", "123")
+	form.Add("Version", "2012-11-05")
+	req.PostForm = form
+
+	status, _ = SendMessageV1(req)
+
+	// Check the status code is what we expect.
+	if status != http.StatusOK {
+		t.Errorf("handler returned wrong status code: got \n%v want %v",
+			status, http.StatusOK)
+	}
+	if len(models.SyncQueues.Queues["stantdard-testing"].Messages) == 1 {
+		t.Fatal("there should be 2 messages in queue")
+	}
+	done <- true
+}
+
+func TestSendMessage_POST_DuplicatationDisabledOnFifoQueue(t *testing.T) {
+	done := make(chan bool)
+	go PeriodicTasks(1*time.Second, done)
+
+	// create a queue
+	req, err := http.NewRequest("POST", "/", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	form := url.Values{}
+	form.Add("Action", "CreateQueue")
+	form.Add("QueueName", "no-dup-testing.fifo")
+	form.Add("Version", "2012-11-05")
+	req.PostForm = form
+
+	status, _ := CreateQueueV1(req)
+
+	assert.Equal(t, status, http.StatusOK)
+
+	req, err = http.NewRequest("POST", "/", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	form = url.Values{}
+	form.Add("Action", "SendMessage")
+	form.Add("QueueUrl", "http://localhost:4100/queue/no-dup-testing.fifo")
+	form.Add("MessageBody", "Test1")
+	form.Add("MessageDeduplicationId", "123")
+	form.Add("Version", "2012-11-05")
+	req.PostForm = form
+
+	status, _ = SendMessageV1(req)
+
+	// Check the status code is what we expect.
+	if status != http.StatusOK {
+		t.Errorf("handler returned wrong status code: got \n%v want %v",
+			status, http.StatusOK)
+	}
+	if len(models.SyncQueues.Queues["no-dup-testing.fifo"].Messages) == 0 {
+		t.Fatal("there should be 1 message in queue")
+	}
+
+	form = url.Values{}
+	form.Add("Action", "SendMessage")
+	form.Add("QueueUrl", "http://localhost:4100/queue/no-dup-testing.fifo")
+	form.Add("MessageBody", "Test2")
+	form.Add("MessageDeduplicationId", "123")
+	form.Add("Version", "2012-11-05")
+	req.PostForm = form
+
+	status, _ = SendMessageV1(req)
+
+	// Check the status code is what we expect.
+	if status != http.StatusOK {
+		t.Errorf("handler returned wrong status code: got \n%v want %v",
+			status, http.StatusOK)
+	}
+	if len(models.SyncQueues.Queues["no-dup-testing.fifo"].Messages) != 2 {
+		t.Fatal("there should be 2 message in queue")
+	}
+	done <- true
+}
+
+func TestSendMessage_POST_DuplicatationEnabledOnFifoQueue(t *testing.T) {
+	done := make(chan bool)
+	go PeriodicTasks(1*time.Second, done)
+
+	// create a queue
+	req, err := http.NewRequest("POST", "/", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	form := url.Values{}
+	form.Add("Action", "CreateQueue")
+	form.Add("QueueName", "dup-testing.fifo")
+	form.Add("Version", "2012-11-05")
+	req.PostForm = form
+
+	status, _ := CreateQueueV1(req)
+
+	assert.Equal(t, status, http.StatusOK)
+
+	req, err = http.NewRequest("POST", "/", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	models.SyncQueues.Queues["dup-testing.fifo"].EnableDuplicates = true
+
+	form = url.Values{}
+	form.Add("Action", "SendMessage")
+	form.Add("QueueUrl", "http://localhost:4100/queue/dup-testing.fifo")
+	form.Add("MessageBody", "Test1")
+	form.Add("MessageDeduplicationId", "123")
+	form.Add("Version", "2012-11-05")
+	req.PostForm = form
+
+	status, _ = SendMessageV1(req)
+
+	// Check the status code is what we expect.
+	if status != http.StatusOK {
+		t.Errorf("handler returned wrong status code: got \n%v want %v",
+			status, http.StatusOK)
+	}
+	if len(models.SyncQueues.Queues["dup-testing.fifo"].Messages) == 0 {
+		t.Fatal("there should be 1 message in queue")
+	}
+
+	form = url.Values{}
+	form.Add("Action", "SendMessage")
+	form.Add("QueueUrl", "http://localhost:4100/queue/dup-testing.fifo")
+	form.Add("MessageBody", "Test2")
+	form.Add("MessageDeduplicationId", "123")
+	form.Add("Version", "2012-11-05")
+	req.PostForm = form
+
+	status, _ = SendMessageV1(req)
+
+	// Check the status code is what we expect.
+	if status != http.StatusOK {
+		t.Errorf("handler returned wrong status code: got \n%v want %v",
+			status, http.StatusOK)
+	}
+	if len(models.SyncQueues.Queues["dup-testing.fifo"].Messages) != 1 {
+		t.Fatal("there should be 1 message in queue")
+	}
+	if body := models.SyncQueues.Queues["dup-testing.fifo"].Messages[0].MessageBody; string(body) == "Test2" {
+		t.Fatal("duplicate message should not be added to queue")
+	}
+	done <- true
+}
+
+func TestSendMessage_POST_DelaySeconds(t *testing.T) {
+	// create a queue
+	req, err := http.NewRequest("POST", "/", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+	form := url.Values{}
+	form.Add("Action", "CreateQueue")
+	form.Add("QueueName", "sendmessage-delay")
+	form.Add("Version", "2012-11-05")
+	req.PostForm = form
+
+	status, _ := CreateQueueV1(req)
+
+	assert.Equal(t, status, http.StatusOK)
+
+	// send a message
+	req, err = http.NewRequest("POST", "/", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+	form = url.Values{}
+	form.Add("Action", "SendMessage")
+	form.Add("QueueUrl", "http://localhost:4100/queue/sendmessage-delay")
+	form.Add("MessageBody", "1")
+	form.Add("DelaySeconds", "2")
+	form.Add("Version", "2012-11-05")
+	req.PostForm = form
+
+	status, _ = SendMessageV1(req)
+	if status != http.StatusOK {
+		t.Errorf("handler returned wrong status code: got \n%v want %v",
+			status, http.StatusOK)
+	}
+
+	// receive message before delay is up
+	req, err = http.NewRequest("POST", "/", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+	form = url.Values{}
+	form.Add("Action", "ReceiveMessage")
+	form.Add("QueueUrl", "http://localhost:4100/queue/sendmessage-delay")
+	form.Add("Version", "2012-11-05")
+	req.PostForm = form
+	status, _ = ReceiveMessageV1(req)
+	assert.Equal(t, status, http.StatusOK)
+
+	// receive message with wait should return after delay
+	req, err = http.NewRequest("POST", "/", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+	form = url.Values{}
+	form.Add("Action", "ReceiveMessage")
+	form.Add("QueueUrl", "http://localhost:4100/queue/sendmessage-delay")
+	form.Add("WaitTimeSeconds", "10")
+	form.Add("Version", "2012-11-05")
+	req.PostForm = form
+	start := time.Now()
+	status, _ = ReceiveMessageV1(req)
+	elapsed := time.Since(start)
+	assert.Equal(t, status, http.StatusOK)
+	if elapsed < 1*time.Second {
+		t.Errorf("handler didn't wait at all")
+	}
+	if elapsed > 4*time.Second {
+		t.Errorf("handler didn't need to wait all WaitTimeSeconds=10, only DelaySeconds=2")
+	}
+}
+
+func TestCreateErrorResponseV1(t *testing.T) {
+	expectedResponse := models.ErrorResponse{
+		Result: models.ErrorResult{
+			Type:    "Not Found",
+			Code:    "AWS.SimpleQueueService.NonExistentQueue",
+			Message: "The specified queue does not exist for this wsdl version.",
+		},
+		RequestId: "00000000-0000-0000-0000-000000000000",
+	}
+	status, response := utils.CreateErrorResponseV1("QueueNotFound", true)
+
+	assert.Equal(t, http.StatusBadRequest, status)
+	assert.Equal(t, expectedResponse, response)
+}
+
+// waitTimeout waits for the waitgroup for the specified max timeout.
+// Returns true if waiting timed out.
+// credits: https://stackoverflow.com/questions/32840687/timeout-for-waitgroup-wait
+func waitTimeout(wg *sync.WaitGroup, timeout time.Duration) bool {
+	c := make(chan struct{})
+	go func() {
+		defer close(c)
+		wg.Wait()
+	}()
+	select {
+	case <-c:
+		return false // completed normally
+	case <-time.After(timeout):
+		return true // timed out
+	}
+}

shared-sqs/app/gosqs/list_queues.go

@@ -0,0 +1,45 @@
+package gosqs
+
+import (
+	"net/http"
+	"strings"
+
+	"shared-sqs/app/utils"
+
+	"shared-sqs/app/models"
+
+	"shared-sqs/app/interfaces"
+	log "github.com/sirupsen/logrus"
+)
+
+// TODO - set up MaxResults, NextToken request params
+//
+//	https://docs.aws.amazon.com/AWSSimpleQueueService/latest/APIReference/API_ListQueues.html
+func ListQueuesV1(req *http.Request) (int, interfaces.AbstractResponseBody) {
+	requestBody := models.NewListQueuesRequest()
+	ok := utils.REQUEST_TRANSFORMER(requestBody, req, true)
+	if !ok {
+		log.Error("Invalid Request - ListQueuesV1")
+		return utils.CreateErrorResponseV1("InvalidParameterValue", true)
+	}
+
+	log.Info("Listing Queues")
+	queueUrls := make([]string, 0)
+	models.SyncQueues.Lock()
+	for _, queue := range models.SyncQueues.Queues {
+		if strings.HasPrefix(queue.Name, requestBody.QueueNamePrefix) {
+			queueUrls = append(queueUrls, queue.URL)
+		}
+	}
+	models.SyncQueues.Unlock()
+
+	respStruct := models.ListQueuesResponse{
+		Xmlns:    models.BaseXmlns,
+		Metadata: models.BaseResponseMetadata,
+		Result: models.ListQueuesResult{
+			QueueUrls: queueUrls,
+		},
+	}
+
+	return http.StatusOK, respStruct
+}

shared-sqs/app/gosqs/list_queues_test.go

@@ -0,0 +1,116 @@
+package gosqs
+
+import (
+	"fmt"
+	"net/http"
+	"testing"
+
+	"shared-sqs/app/test"
+
+	"shared-sqs/app/conf"
+	"shared-sqs/app/fixtures"
+	"shared-sqs/app/interfaces"
+	"shared-sqs/app/models"
+	"shared-sqs/app/utils"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestListQueuesV1_success(t *testing.T) {
+	conf.LoadYamlConfig("../conf/mock-data/mock-config.yaml", "BaseUnitTests")
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		v := resultingStruct.(*models.ListQueueRequest)
+		*v = models.ListQueueRequest{}
+		return true
+	}
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	code, response := ListQueuesV1(r)
+	r1 := response.(models.ListQueuesResponse)
+
+	assert.Equal(t, http.StatusOK, code)
+	assert.Contains(t, r1.Result.QueueUrls, fmt.Sprintf("%s/%s", fixtures.BASE_URL, "unit-queue1"))
+	assert.Contains(t, r1.Result.QueueUrls, fmt.Sprintf("%s/%s", fixtures.BASE_URL, "unit-queue2"))
+	assert.Contains(t, r1.Result.QueueUrls, fmt.Sprintf("%s/%s", fixtures.BASE_URL, "dead-letter-queue1"))
+}
+
+func TestListQueuesV1_success_no_queues(t *testing.T) {
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		v := resultingStruct.(*models.ListQueueRequest)
+		*v = models.ListQueueRequest{}
+		return true
+	}
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	code, response := ListQueuesV1(r)
+	r1 := response.(models.ListQueuesResponse)
+
+	assert.Equal(t, http.StatusOK, code)
+	assert.Equal(t, r1.Result.QueueUrls, []string{})
+}
+
+func TestListQueuesV1_success_with_queue_name_prefix(t *testing.T) {
+	conf.LoadYamlConfig("../conf/mock-data/mock-config.yaml", "BaseUnitTests")
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		v := resultingStruct.(*models.ListQueueRequest)
+		*v = models.ListQueueRequest{QueueNamePrefix: "dead-letter"}
+		return true
+	}
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	code, response := ListQueuesV1(r)
+	r1 := response.(models.ListQueuesResponse)
+
+	assert.Equal(t, http.StatusOK, code)
+	assert.Equal(t, []string{fmt.Sprintf("%s/%s", fixtures.BASE_URL, "dead-letter-queue1")}, r1.Result.QueueUrls)
+}
+
+func TestListQueuesV1_success_with_queue_name_prefix_no_matching_queues(t *testing.T) {
+	conf.LoadYamlConfig("../conf/mock-data/mock-config.yaml", "BaseUnitTests")
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		v := resultingStruct.(*models.ListQueueRequest)
+		*v = models.ListQueueRequest{QueueNamePrefix: "garbage"}
+		return true
+	}
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	code, response := ListQueuesV1(r)
+	r1 := response.(models.ListQueuesResponse)
+
+	assert.Equal(t, http.StatusOK, code)
+	assert.Equal(t, []string{}, r1.Result.QueueUrls)
+}
+
+func TestListQueuesV1_request_transformer_error(t *testing.T) {
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		return false
+	}
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	code, _ := ListQueuesV1(r)
+
+	assert.Equal(t, http.StatusBadRequest, code)
+}

shared-sqs/app/gosqs/purge_queue.go

@@ -0,0 +1,42 @@
+package gosqs
+
+import (
+	"net/http"
+	"strings"
+	"time"
+
+	"shared-sqs/app/interfaces"
+	"shared-sqs/app/models"
+	"shared-sqs/app/utils"
+
+	log "github.com/sirupsen/logrus"
+)
+
+func PurgeQueueV1(req *http.Request) (int, interfaces.AbstractResponseBody) {
+	requestBody := models.NewPurgeQueueRequest()
+	ok := utils.REQUEST_TRANSFORMER(requestBody, req, false)
+	if !ok {
+		log.Error("Invalid Request - PurgeQueueV1")
+		return utils.CreateErrorResponseV1("InvalidParameterValue", true)
+	}
+
+	uriSegments := strings.Split(requestBody.QueueUrl, "/")
+	queueName := uriSegments[len(uriSegments)-1]
+
+	models.SyncQueues.Lock()
+	defer models.SyncQueues.Unlock()
+	if _, ok := models.SyncQueues.Queues[queueName]; !ok {
+		log.Errorf("Purge Queue: %s, queue does not exist!!!", queueName)
+		return utils.CreateErrorResponseV1("QueueNotFound", true)
+	}
+
+	log.Infof("Purging Queue: %s", queueName)
+	models.SyncQueues.Queues[queueName].Messages = nil
+	models.SyncQueues.Queues[queueName].Duplicates = make(map[string]time.Time)
+
+	respStruct := models.PurgeQueueResponse{
+		Xmlns:    models.BaseXmlns,
+		Metadata: models.BaseResponseMetadata,
+	}
+	return http.StatusOK, respStruct
+}

shared-sqs/app/gosqs/purge_queue_test.go

@@ -0,0 +1,126 @@
+package gosqs
+
+import (
+	"fmt"
+	"net/http"
+	"testing"
+	"time"
+
+	"shared-sqs/app/test"
+
+	"shared-sqs/app/conf"
+
+	"shared-sqs/app/fixtures"
+	"shared-sqs/app/interfaces"
+	"shared-sqs/app/models"
+	"shared-sqs/app/utils"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestPurgeQueueV1_success(t *testing.T) {
+	conf.LoadYamlConfig("../conf/mock-data/mock-config.yaml", "BaseUnitTests")
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		v := resultingStruct.(*models.PurgeQueueRequest)
+		*v = models.PurgeQueueRequest{
+			QueueUrl: fmt.Sprintf("%s/%s", fixtures.BASE_URL, "unit-queue1"),
+		}
+		return true
+	}
+
+	// Put a message on the queue
+	targetQueue := models.SyncQueues.Queues["unit-queue1"]
+	models.SyncQueues.Lock()
+	targetQueue.Messages = []models.SqsMessage{models.SqsMessage{}}
+	targetQueue.Duplicates = map[string]time.Time{
+		"dedupe-id": time.Now(),
+	}
+	models.SyncQueues.Unlock()
+
+	expectedResponse := models.PurgeQueueResponse{
+		Xmlns:    models.BaseXmlns,
+		Metadata: models.BaseResponseMetadata,
+	}
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	code, response := PurgeQueueV1(r)
+
+	assert.Equal(t, http.StatusOK, code)
+	assert.Equal(t, expectedResponse, response)
+
+	assert.Nil(t, targetQueue.Messages)
+	assert.Equal(t, map[string]time.Time{}, targetQueue.Duplicates)
+}
+
+func TestPurgeQueueV1_success_no_messages_on_queue(t *testing.T) {
+	conf.LoadYamlConfig("../conf/mock-data/mock-config.yaml", "BaseUnitTests")
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		v := resultingStruct.(*models.PurgeQueueRequest)
+		*v = models.PurgeQueueRequest{
+			QueueUrl: fmt.Sprintf("%s/%s", fixtures.BASE_URL, "unit-queue1"),
+		}
+		return true
+	}
+
+	expectedResponse := models.PurgeQueueResponse{
+		Xmlns:    models.BaseXmlns,
+		Metadata: models.BaseResponseMetadata,
+	}
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	code, response := PurgeQueueV1(r)
+
+	assert.Equal(t, http.StatusOK, code)
+	assert.Equal(t, expectedResponse, response)
+
+	targetQueue := models.SyncQueues.Queues["unit-queue1"]
+	assert.Nil(t, targetQueue.Messages)
+	assert.Equal(t, map[string]time.Time{}, targetQueue.Duplicates)
+}
+
+func TestPurgeQueueV1_request_transformer_error(t *testing.T) {
+	conf.LoadYamlConfig("../conf/mock-data/mock-config.yaml", "BaseUnitTests")
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		return false
+	}
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	code, _ := PurgeQueueV1(r)
+
+	assert.Equal(t, http.StatusBadRequest, code)
+}
+
+func TestPurgeQueueV1_requested_queue_does_not_exist(t *testing.T) {
+	conf.LoadYamlConfig("../conf/mock-data/mock-config.yaml", "BaseUnitTests")
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		v := resultingStruct.(*models.PurgeQueueRequest)
+		*v = models.PurgeQueueRequest{
+			QueueUrl: fmt.Sprintf("%s/%s", fixtures.BASE_URL, "garbage"),
+		}
+		return true
+	}
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	code, _ := PurgeQueueV1(r)
+
+	assert.Equal(t, http.StatusBadRequest, code)
+}

shared-sqs/app/gosqs/queue_attributes.go

@@ -0,0 +1,47 @@
+package gosqs
+
+import (
+	"fmt"
+	"strings"
+
+	log "github.com/sirupsen/logrus"
+
+	"shared-sqs/app/models"
+)
+
+// TODO - Support:
+//   - attr.MessageRetentionPeriod
+//   - attr.Policy
+//   - attr.RedriveAllowPolicy
+func setQueueAttributesV1(q *models.Queue, attr models.QueueAttributes) error {
+	// FIXME - are there better places to put these bottom-limit validations?
+	if attr.DelaySeconds >= 0 {
+		q.DelaySeconds = attr.DelaySeconds.Int()
+	}
+	if attr.MaximumMessageSize >= 0 {
+		q.MaximumMessageSize = attr.MaximumMessageSize.Int()
+	}
+	// TODO - bottom limit should be the AWS limits
+	// The following 2 don't support zero values
+	if attr.MessageRetentionPeriod > 0 {
+		q.MessageRetentionPeriod = attr.MessageRetentionPeriod.Int()
+	}
+	if attr.ReceiveMessageWaitTimeSeconds > 0 {
+		q.ReceiveMessageWaitTimeSeconds = attr.ReceiveMessageWaitTimeSeconds.Int()
+	}
+	if attr.VisibilityTimeout >= 0 {
+		q.VisibilityTimeout = attr.VisibilityTimeout.Int()
+	}
+	if attr.RedrivePolicy != (models.RedrivePolicy{}) {
+		arnArray := strings.Split(attr.RedrivePolicy.DeadLetterTargetArn, ":")
+		queueName := arnArray[len(arnArray)-1]
+		deadLetterQueue, ok := models.SyncQueues.Queues[queueName]
+		if !ok {
+			log.Error("Invalid RedrivePolicy Attribute")
+			return fmt.Errorf("InvalidAttributeValue")
+		}
+		q.DeadLetterQueue = deadLetterQueue
+		q.MaxReceiveCount = attr.RedrivePolicy.MaxReceiveCount.Int()
+	}
+	return nil
+}

shared-sqs/app/gosqs/queue_attributes_test.go

@@ -0,0 +1,123 @@
+package gosqs
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+
+	"shared-sqs/app/models"
+)
+
+func TestSetQueueAttributesV1_success_no_redrive_policy(t *testing.T) {
+	var emptyQueue *models.Queue
+	q := &models.Queue{}
+	attrs := models.QueueAttributes{
+		DelaySeconds:                  1,
+		MaximumMessageSize:            2,
+		MessageRetentionPeriod:        3,
+		ReceiveMessageWaitTimeSeconds: 4,
+		VisibilityTimeout:             5,
+	}
+	err := setQueueAttributesV1(q, attrs)
+
+	assert.Nil(t, err)
+	assert.Equal(t, 1, q.DelaySeconds)
+	assert.Equal(t, 2, q.MaximumMessageSize)
+	assert.Equal(t, 3, q.MessageRetentionPeriod)
+	assert.Equal(t, 4, q.ReceiveMessageWaitTimeSeconds)
+	assert.Equal(t, 5, q.VisibilityTimeout)
+	assert.Equal(t, emptyQueue, q.DeadLetterQueue)
+	assert.Equal(t, 0, q.MaxReceiveCount)
+}
+
+func TestSetQueueAttributesV1_success_no_request_attributes(t *testing.T) {
+	var emptyQueue *models.Queue
+	q := &models.Queue{}
+	attrs := models.QueueAttributes{}
+	err := setQueueAttributesV1(q, attrs)
+
+	assert.Nil(t, err)
+	assert.Equal(t, 0, q.DelaySeconds)
+	assert.Equal(t, 0, q.MaximumMessageSize)
+	assert.Equal(t, 0, q.MessageRetentionPeriod)
+	assert.Equal(t, 0, q.ReceiveMessageWaitTimeSeconds)
+	assert.Equal(t, 0, q.VisibilityTimeout)
+	assert.Equal(t, emptyQueue, q.DeadLetterQueue)
+	assert.Equal(t, 0, q.MaxReceiveCount)
+}
+
+func TestSetQueueAttributesV1_success_can_set_0_values_where_applicable(t *testing.T) {
+	var emptyQueue *models.Queue
+	q := &models.Queue{
+		DelaySeconds:                  1,
+		MaximumMessageSize:            2,
+		MessageRetentionPeriod:        3,
+		ReceiveMessageWaitTimeSeconds: 4,
+		VisibilityTimeout:             5,
+	}
+	attrs := models.QueueAttributes{}
+	err := setQueueAttributesV1(q, attrs)
+
+	assert.Nil(t, err)
+	assert.Equal(t, 0, q.DelaySeconds)
+	assert.Equal(t, 0, q.MaximumMessageSize)
+	assert.Equal(t, 3, q.MessageRetentionPeriod)
+	assert.Equal(t, 4, q.ReceiveMessageWaitTimeSeconds)
+	assert.Equal(t, 0, q.VisibilityTimeout)
+	assert.Equal(t, emptyQueue, q.DeadLetterQueue)
+	assert.Equal(t, 0, q.MaxReceiveCount)
+}
+
+func TestSetQueueAttributesV1_success_with_redrive_policy(t *testing.T) {
+	defer func() {
+		models.ResetApp()
+	}()
+
+	existingQueueName := "existing-queue"
+	existingQueue := &models.Queue{Name: existingQueueName}
+	models.SyncQueues.Queues[existingQueueName] = existingQueue
+
+	q := &models.Queue{}
+	attrs := models.QueueAttributes{
+		DelaySeconds:                  1,
+		MaximumMessageSize:            2,
+		MessageRetentionPeriod:        3,
+		ReceiveMessageWaitTimeSeconds: 4,
+		VisibilityTimeout:             5,
+		RedrivePolicy: models.RedrivePolicy{
+			MaxReceiveCount:     10,
+			DeadLetterTargetArn: fmt.Sprintf("arn:aws:sqs:region:account-id:%s", existingQueueName),
+		},
+	}
+	err := setQueueAttributesV1(q, attrs)
+
+	assert.Nil(t, err)
+	assert.Equal(t, 1, q.DelaySeconds)
+	assert.Equal(t, 2, q.MaximumMessageSize)
+	assert.Equal(t, 3, q.MessageRetentionPeriod)
+	assert.Equal(t, 4, q.ReceiveMessageWaitTimeSeconds)
+	assert.Equal(t, 5, q.VisibilityTimeout)
+	assert.Equal(t, existingQueue, q.DeadLetterQueue)
+	assert.Equal(t, 10, q.MaxReceiveCount)
+}
+
+func TestSetQueueAttributesV1_error_redrive_policy_targets_missing_queue(t *testing.T) {
+	existingQueueName := "existing-queue"
+
+	q := &models.Queue{}
+	attrs := models.QueueAttributes{
+		DelaySeconds:                  1,
+		MaximumMessageSize:            2,
+		MessageRetentionPeriod:        3,
+		ReceiveMessageWaitTimeSeconds: 4,
+		VisibilityTimeout:             5,
+		RedrivePolicy: models.RedrivePolicy{
+			MaxReceiveCount:     10,
+			DeadLetterTargetArn: fmt.Sprintf("arn:aws:sqs:region:account-id:%s", existingQueueName),
+		},
+	}
+	err := setQueueAttributesV1(q, attrs)
+
+	assert.Error(t, err)
+}

shared-sqs/app/gosqs/receive_message.go

@@ -0,0 +1,164 @@
+package gosqs
+
+import (
+	"fmt"
+	"net/http"
+	"strings"
+	"time"
+
+	"github.com/google/uuid"
+
+	"shared-sqs/app/interfaces"
+	"shared-sqs/app/models"
+	"shared-sqs/app/utils"
+	"github.com/gorilla/mux"
+	log "github.com/sirupsen/logrus"
+)
+
+// TODO - Admiral-Piett - could we refactor the way we hide messages?  Change data structure to a queue
+// organized by "reveal time" or a map with the key being a timestamp of when it could be shown?
+// Ordered Map - https://github.com/elliotchance/orderedmap
+func ReceiveMessageV1(req *http.Request) (int, interfaces.AbstractResponseBody) {
+	requestBody := models.NewReceiveMessageRequest()
+	ok := utils.REQUEST_TRANSFORMER(requestBody, req, false)
+	if !ok {
+		log.Error("Invalid Request - ReceiveMessageV1")
+		return utils.CreateErrorResponseV1("InvalidParameterValue", true)
+	}
+
+	maxNumberOfMessages := requestBody.MaxNumberOfMessages
+	if maxNumberOfMessages == 0 {
+		maxNumberOfMessages = 1
+	}
+
+	queueName := ""
+	if requestBody.QueueUrl == "" {
+		vars := mux.Vars(req)
+		queueName = vars["queueName"]
+	} else {
+		uriSegments := strings.Split(requestBody.QueueUrl, "/")
+		queueName = uriSegments[len(uriSegments)-1]
+	}
+
+	if _, ok := models.SyncQueues.Queues[queueName]; !ok {
+		return utils.CreateErrorResponseV1("QueueNotFound", true)
+	}
+
+	var messages []*models.ResultMessage
+	respStruct := models.ReceiveMessageResponse{}
+
+	waitTimeSeconds := requestBody.WaitTimeSeconds
+	if waitTimeSeconds == 0 {
+		models.SyncQueues.RLock()
+		waitTimeSeconds = models.SyncQueues.Queues[queueName].ReceiveMessageWaitTimeSeconds
+		models.SyncQueues.RUnlock()
+	}
+
+	loops := waitTimeSeconds * 10
+	for loops > 0 {
+		models.SyncQueues.RLock()
+		_, queueFound := models.SyncQueues.Queues[queueName]
+		if !queueFound {
+			models.SyncQueues.RUnlock()
+			return utils.CreateErrorResponseV1("QueueNotFound", true)
+		}
+		messageFound := len(models.SyncQueues.Queues[queueName].Messages)-numberOfHiddenMessagesInQueue(*models.SyncQueues.Queues[queueName]) != 0
+		models.SyncQueues.RUnlock()
+		if !messageFound {
+			continueTimer := time.NewTimer(100 * time.Millisecond)
+			select {
+			case <-req.Context().Done():
+				continueTimer.Stop()
+				return http.StatusOK, models.ReceiveMessageResponse{
+					Xmlns:    models.BaseXmlns,
+					Result:   models.ReceiveMessageResult{},
+					Metadata: models.BaseResponseMetadata,
+				}
+			case <-continueTimer.C:
+				continueTimer.Stop()
+			}
+			loops--
+		} else {
+			break
+		}
+
+	}
+	log.Debugf("Getting Message from Queue:%s", queueName)
+
+	models.SyncQueues.Lock()         // Lock the Queues
+	defer models.SyncQueues.Unlock() // Unlock the Queues
+
+	if len(models.SyncQueues.Queues[queueName].Messages) > 0 {
+		numMsg := 0
+		messages = make([]*models.ResultMessage, 0)
+		for i := range models.SyncQueues.Queues[queueName].Messages {
+			if numMsg >= maxNumberOfMessages {
+				break
+			}
+
+			if models.SyncQueues.Queues[queueName].Messages[i].ReceiptHandle != "" {
+				continue
+			}
+
+			msg := &models.SyncQueues.Queues[queueName].Messages[i]
+			if !msg.IsReadyForReceipt() {
+				continue
+			}
+
+			if models.SyncQueues.Queues[queueName].IsFIFO {
+				// If we got messages here it means we have not processed it yet, so get next
+				if models.SyncQueues.Queues[queueName].IsLocked(msg.GroupID) {
+					continue
+				}
+				// Otherwise lock messages for group ID
+				models.SyncQueues.Queues[queueName].LockGroup(msg.GroupID)
+			}
+
+			randomId := uuid.NewString()
+			msg.ReceiptHandle = msg.Uuid + "#" + randomId
+			msg.ReceiptTime = time.Now().UTC()
+
+			if requestBody.VisibilityTimeout != 0 {
+				msg.VisibilityTimeout = time.Now().Add(time.Duration(requestBody.VisibilityTimeout) * time.Second)
+			} else {
+				msg.VisibilityTimeout = time.Now().Add(time.Duration(models.SyncQueues.Queues[queueName].VisibilityTimeout) * time.Second)
+			}
+
+			messages = append(messages, buildResultMessage(msg))
+
+			numMsg++
+		}
+
+		respStruct = models.ReceiveMessageResponse{
+			"http://queue.amazonaws.com/doc/2012-11-05/",
+			models.ReceiveMessageResult{
+				Messages: messages,
+			},
+			models.ResponseMetadata{
+				RequestId: "00000000-0000-0000-0000-000000000000",
+			},
+		}
+	} else {
+		log.Warning("No messages in Queue:", queueName)
+		respStruct = models.ReceiveMessageResponse{Xmlns: "http://queue.amazonaws.com/doc/2012-11-05/", Result: models.ReceiveMessageResult{}, Metadata: models.ResponseMetadata{RequestId: "00000000-0000-0000-0000-000000000000"}}
+	}
+
+	return http.StatusOK, respStruct
+}
+
+func buildResultMessage(m *models.SqsMessage) *models.ResultMessage {
+	return &models.ResultMessage{
+		MessageId:              m.Uuid,
+		Body:                   m.MessageBody,
+		ReceiptHandle:          m.ReceiptHandle,
+		MD5OfBody:              utils.GetMD5Hash(m.MessageBody),
+		MD5OfMessageAttributes: m.MD5OfMessageAttributes,
+		MessageAttributes:      m.MessageAttributes,
+		Attributes: map[string]string{
+			"ApproximateFirstReceiveTimestamp": fmt.Sprintf("%d", m.ReceiptTime.UnixNano()/int64(time.Millisecond)),
+			"SenderId":                         models.CurrentEnvironment.AccountID,
+			"ApproximateReceiveCount":          fmt.Sprintf("%d", m.NumberOfReceives+1),
+			"SentTimestamp":                    fmt.Sprintf("%d", time.Now().UTC().UnixNano()/int64(time.Millisecond)),
+		},
+	}
+}

shared-sqs/app/gosqs/receive_message_test.go

@@ -0,0 +1,404 @@
+package gosqs
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+	"sync"
+	"testing"
+	"time"
+
+	"shared-sqs/app/test"
+
+	"shared-sqs/app/fixtures"
+	"shared-sqs/app/models"
+	"github.com/stretchr/testify/assert"
+)
+
+// TODO Admiral-Piett - fix all these tests, we don't want to be waiting for 5 seconds plus like this.
+func TestReceiveMessageV1_with_WaitTimeEnforced(t *testing.T) {
+	models.CurrentEnvironment = fixtures.LOCAL_ENVIRONMENT
+	defer func() {
+		models.ResetApp()
+	}()
+
+	q := &models.Queue{
+		Name:                          "waiting-queue",
+		ReceiveMessageWaitTimeSeconds: 2,
+		//MaximumMessageSize:            262144,
+	}
+	models.SyncQueues.Queues["waiting-queue"] = q
+
+	// receive message ensure delay
+	_, r := test.GenerateRequestInfo("POST", "/", models.ReceiveMessageRequest{
+		QueueUrl: "http://localhost:4100/queue/waiting-queue",
+	}, true)
+
+	start := time.Now()
+	status, response := ReceiveMessageV1(r)
+	elapsed := time.Since(start)
+
+	assert.Equal(t, http.StatusOK, status)
+	if elapsed < 2*time.Second {
+		t.Fatalf("handler didn't wait ReceiveMessageWaitTimeSeconds %s", response)
+	}
+
+	// mock sending a message
+	q.Messages = append(q.Messages, models.SqsMessage{MessageBody: "1"})
+
+	// receive message
+	_, r = test.GenerateRequestInfo("POST", "/", models.ReceiveMessageRequest{
+		QueueUrl: "http://localhost:4100/queue/waiting-queue",
+	}, true)
+	start = time.Now()
+	status, resp := ReceiveMessageV1(r)
+	elapsed = time.Since(start)
+
+	assert.Equal(t, http.StatusOK, status)
+	if elapsed > 1*time.Second {
+		t.Fatal("handler waited when message was available, expected not to wait")
+	}
+
+	assert.Equal(t, "1", string(resp.GetResult().(models.ReceiveMessageResult).Messages[0].Body))
+}
+
+func TestReceiveMessageV1_CanceledByClient(t *testing.T) {
+	// create a queue
+	models.CurrentEnvironment = fixtures.LOCAL_ENVIRONMENT
+	defer func() {
+		models.ResetApp()
+	}()
+
+	q := &models.Queue{
+		Name:                          "cancel-queue",
+		ReceiveMessageWaitTimeSeconds: 20,
+	}
+	models.SyncQueues.Queues["cancel-queue"] = q
+
+	var wg sync.WaitGroup
+	ctx, cancelReceive := context.WithCancel(context.Background())
+
+	wg.Add(1)
+	go func() {
+		defer wg.Done()
+		// receive message (that will be canceled)
+		_, r := test.GenerateRequestInfo("POST", "/", models.ReceiveMessageRequest{
+			QueueUrl: "http://localhost:4100/queue/cancel-queue",
+		}, true)
+		r = r.WithContext(ctx)
+
+		status, resp := ReceiveMessageV1(r)
+		assert.Equal(t, http.StatusOK, status)
+
+		if len(resp.GetResult().(models.ReceiveMessageResult).Messages) != 0 {
+			t.Fatal("expecting this ReceiveMessage() to not pickup this message as it should canceled before the Send()")
+		}
+	}()
+	time.Sleep(100 * time.Millisecond) // let enought time for the Receive go to wait mode
+	cancelReceive()                    // cancel the first ReceiveMessage(), make sure it will not pickup the sent message below
+	time.Sleep(5 * time.Millisecond)
+
+	// send a message
+	_, r := test.GenerateRequestInfo("POST", "/", models.SendMessageRequest{
+		QueueUrl:    "http://localhost:4100/queue/cancel-queue",
+		MessageBody: "12345",
+	}, true)
+	status, _ := SendMessageV1(r)
+	if status != http.StatusOK {
+		t.Errorf("handler returned wrong status code: got \n%v want %v", status, http.StatusOK)
+	}
+
+	// receive message
+	_, r = test.GenerateRequestInfo("POST", "/", models.ReceiveMessageRequest{
+		QueueUrl: "http://localhost:4100/queue/cancel-queue",
+	}, true)
+	start := time.Now()
+	status, resp := ReceiveMessageV1(r)
+	assert.Equal(t, http.StatusOK, status)
+	elapsed := time.Since(start)
+
+	result, ok := resp.GetResult().(models.ReceiveMessageResult)
+	if !ok {
+		t.Fatal("handler should return a message")
+	}
+
+	if len(result.Messages) == 0 || string(result.Messages[0].Body) == "12345\n" {
+		t.Fatal("handler should return a message")
+	}
+	if elapsed > 1*time.Second {
+		t.Fatal("handler waited when message was available, expected not to wait")
+	}
+
+	if timedout := waitTimeout(&wg, 2*time.Second); timedout {
+		t.Errorf("expected ReceiveMessage() in goroutine to exit quickly due to cancelReceive() called")
+	}
+}
+
+func TestReceiveMessageV1_with_DelaySeconds(t *testing.T) {
+	// create a queue
+	models.CurrentEnvironment = fixtures.LOCAL_ENVIRONMENT
+	defer func() {
+		models.ResetApp()
+	}()
+
+	q := &models.Queue{
+		Name:         "delay-seconds-queue",
+		DelaySeconds: 2,
+	}
+	models.SyncQueues.Queues["delay-seconds-queue"] = q
+
+	// send a message
+	_, r := test.GenerateRequestInfo("POST", "/", models.SendMessageRequest{
+		QueueUrl:    "http://localhost:4100/queue/delay-seconds-queue",
+		MessageBody: "1",
+	}, true)
+	status, _ := SendMessageV1(r)
+	if status != http.StatusOK {
+		t.Errorf("handler returned wrong status code: got \n%v want %v", status, http.StatusOK)
+	}
+
+	// receive message before delay is up
+	_, r = test.GenerateRequestInfo("POST", "/", models.ReceiveMessageRequest{QueueUrl: "http://localhost:4100/queue/delay-seconds-queue"}, true)
+	status, _ = ReceiveMessageV1(r)
+	assert.Equal(t, http.StatusOK, status)
+
+	// receive message with wait should return after delay
+	_, r = test.GenerateRequestInfo("POST", "/", models.ReceiveMessageRequest{
+		QueueUrl:        "http://localhost:4100/queue/delay-seconds-queue",
+		WaitTimeSeconds: 10,
+	}, true)
+	start := time.Now()
+	status, _ = ReceiveMessageV1(r)
+	elapsed := time.Since(start)
+	assert.Equal(t, http.StatusOK, status)
+	if elapsed < 1*time.Second {
+		t.Errorf("handler didn't wait at all")
+	}
+	if elapsed > 4*time.Second {
+		t.Errorf("handler didn't need to wait all WaitTimeSeconds=10, only DelaySeconds=2")
+	}
+}
+
+func TestReceiveMessageV1_with_MessageAttributes(t *testing.T) {
+	// create a queue
+	models.CurrentEnvironment = fixtures.LOCAL_ENVIRONMENT
+	defer func() {
+		models.ResetApp()
+	}()
+
+	q := &models.Queue{Name: "waiting-queue"}
+	models.SyncQueues.Queues["waiting-queue"] = q
+
+	// send a message
+	q.Messages = append(q.Messages, models.SqsMessage{
+		MessageBody: "1",
+		MessageAttributes: map[string]models.MessageAttribute{
+			"TestMessageAttrName": {
+				DataType:    "String",
+				StringValue: "TestMessageAttrValue",
+			},
+		},
+	})
+
+	// receive message
+	_, r := test.GenerateRequestInfo("POST", "/", models.ReceiveMessageRequest{QueueUrl: "http://localhost:4100/queue/waiting-queue"}, true)
+	status, resp := ReceiveMessageV1(r)
+	result := resp.GetResult().(models.ReceiveMessageResult)
+
+	assert.NotEmpty(t, result.Messages[0].Attributes["ApproximateFirstReceiveTimestamp"])
+	assert.NotEmpty(t, result.Messages[0].Attributes["SenderId"])
+	assert.NotEmpty(t, result.Messages[0].Attributes["ApproximateReceiveCount"])
+	assert.NotEmpty(t, result.Messages[0].Attributes["SentTimestamp"])
+
+	assert.Equal(t, http.StatusOK, status)
+	assert.Equal(t, "1", string(result.Messages[0].Body))
+	assert.Equal(t, 1, len(result.Messages[0].MessageAttributes))
+	assert.Equal(t, "String", result.Messages[0].MessageAttributes["TestMessageAttrName"].DataType)
+	assert.Equal(t, "TestMessageAttrValue", result.Messages[0].MessageAttributes["TestMessageAttrName"].StringValue)
+}
+
+func TestReceiveMessageV1_request_transformer_error(t *testing.T) {
+	// TODO
+}
+
+func TestReceiveMessageV1_with_CustomVisibilityTimeout(t *testing.T) {
+	// create a queue
+	models.CurrentEnvironment = fixtures.LOCAL_ENVIRONMENT
+	defer func() {
+		models.ResetApp()
+	}()
+
+	// Create a queue with a default visibility timeout of 30 seconds
+	q := &models.Queue{
+		Name:             "custom-visibility-queue",
+		VisibilityTimeout: 30,
+	}
+	models.SyncQueues.Queues["custom-visibility-queue"] = q
+
+	// Add a message to the queue
+	q.Messages = append(q.Messages, models.SqsMessage{
+		MessageBody: "test-message",
+		Uuid:        "test-uuid",
+	})
+
+	// Test 1: Receive message with custom visibility timeout
+	customTimeout := 60 // 60 seconds
+	_, r := test.GenerateRequestInfo("POST", "/", models.ReceiveMessageRequest{
+		QueueUrl:          "http://localhost:4100/queue/custom-visibility-queue",
+		VisibilityTimeout: customTimeout,
+	}, true)
+
+	status, resp := ReceiveMessageV1(r)
+	assert.Equal(t, http.StatusOK, status)
+
+	result := resp.GetResult().(models.ReceiveMessageResult)
+	assert.Equal(t, 1, len(result.Messages))
+	assert.Equal(t, "test-message", string(result.Messages[0].Body))
+
+	// Verify the message in the queue has the custom visibility timeout
+	// We can't directly check the exact time, but we can verify it's not using the queue's default
+	// by checking that the visibility timeout is greater than now + default timeout - 1 second
+	// and less than now + custom timeout + 1 second
+	now := time.Now()
+	defaultExpiry := now.Add(time.Duration(q.VisibilityTimeout) * time.Second)
+	customExpiry := now.Add(time.Duration(customTimeout) * time.Second)
+
+	// The first message should have the custom visibility timeout
+	msgVisibilityTimeout := q.Messages[0].VisibilityTimeout
+	assert.True(t, msgVisibilityTimeout.After(defaultExpiry.Add(-1*time.Second)),
+		"Message visibility timeout should be greater than default timeout")
+	assert.True(t, msgVisibilityTimeout.Before(customExpiry.Add(1*time.Second)),
+		"Message visibility timeout should be less than custom timeout + 1 second")
+
+	// Test 2: Reset the queue and test with zero visibility timeout (should use queue default)
+	models.SyncQueues.Queues["custom-visibility-queue"] = &models.Queue{
+		Name:             "custom-visibility-queue",
+		VisibilityTimeout: 30,
+	}
+	q = models.SyncQueues.Queues["custom-visibility-queue"]
+	q.Messages = append(q.Messages, models.SqsMessage{
+		MessageBody: "test-message-2",
+		Uuid:        "test-uuid-2",
+	})
+
+	// Receive message with zero visibility timeout (should use queue default)
+	_, r = test.GenerateRequestInfo("POST", "/", models.ReceiveMessageRequest{
+		QueueUrl:          "http://localhost:4100/queue/custom-visibility-queue",
+		VisibilityTimeout: 0, // Zero should use queue default
+	}, true)
+
+	status, resp = ReceiveMessageV1(r)
+	assert.Equal(t, http.StatusOK, status)
+
+	// Verify the message in the queue has the default visibility timeout
+	now = time.Now()
+	defaultExpiry = now.Add(time.Duration(q.VisibilityTimeout) * time.Second)
+
+	// The message should have the default visibility timeout
+	msgVisibilityTimeout = q.Messages[0].VisibilityTimeout
+	assert.True(t, msgVisibilityTimeout.After(defaultExpiry.Add(-1*time.Second)),
+		"Message visibility timeout should be greater than default timeout - 1 second")
+	assert.True(t, msgVisibilityTimeout.Before(defaultExpiry.Add(1*time.Second)),
+		"Message visibility timeout should be less than default timeout + 1 second")
+}
+
+func TestReceiveMessageV1_FIFOSecondMessageAvailableAfterDelete(t *testing.T) {
+	models.CurrentEnvironment = fixtures.LOCAL_ENVIRONMENT
+	defer func() {
+		models.ResetApp()
+	}()
+
+	queueName := "fifo-delay-queue"
+	queueURL := fmt.Sprintf("http://localhost:4100/queue/%s", queueName)
+	now := time.Now().Add(-1 * time.Minute)
+
+	// create a queue with a visibility timeout of 10 seconds
+	q := &models.Queue{
+		Name:                queueName,
+		VisibilityTimeout:   10,
+		IsFIFO:              true,
+		FIFOMessages:        map[string]int{},
+		FIFOSequenceNumbers: map[string]int{},
+		Duplicates:          map[string]time.Time{},
+		Messages: []models.SqsMessage{
+			{
+				MessageBody: "first",
+				Uuid:        "first-uuid",
+				GroupID:     "company#worker",
+				SentTime:    now,
+			},
+			{
+				MessageBody: "second",
+				Uuid:        "second-uuid",
+				GroupID:     "company#worker",
+				SentTime:    now,
+			},
+		},
+	}
+	models.SyncQueues.Queues[queueName] = q
+
+	// receive the first FIFO message only
+	_, r := test.GenerateRequestInfo("POST", "/", models.ReceiveMessageRequest{
+		QueueUrl:            queueURL,
+		MaxNumberOfMessages: 1,
+	}, true)
+	status, resp := ReceiveMessageV1(r)
+	assert.Equal(t, http.StatusOK, status)
+	result := resp.GetResult().(models.ReceiveMessageResult)
+	if len(result.Messages) != 1 {
+		t.Fatalf("expected to receive the first FIFO message, got %d", len(result.Messages))
+	}
+	assert.Equal(t, "first", result.Messages[0].Body)
+
+	firstReceipt := result.Messages[0].ReceiptHandle
+
+	// verify the second FIFO message is blocked while the first is in flight
+	_, r = test.GenerateRequestInfo("POST", "/", models.ReceiveMessageRequest{
+		QueueUrl: queueURL,
+	}, true)
+	status, resp = ReceiveMessageV1(r)
+	assert.Equal(t, http.StatusOK, status)
+	result = resp.GetResult().(models.ReceiveMessageResult)
+	if len(result.Messages) != 0 {
+		t.Fatalf("expected no FIFO message while the first is outstanding, got %d", len(result.Messages))
+	}
+
+	// delete the first FIFO message
+	_, deleteReq := test.GenerateRequestInfo("POST", "/", models.DeleteMessageRequest{
+		QueueUrl:      queueURL,
+		ReceiptHandle: firstReceipt,
+	}, true)
+	deleteStatus, _ := DeleteMessageV1(deleteReq)
+	assert.Equal(t, http.StatusOK, deleteStatus)
+
+	// receive the second FIFO message and ensure it does not wait for full 10 second visibility timeout
+	_, r = test.GenerateRequestInfo("POST", "/", models.ReceiveMessageRequest{
+		QueueUrl: queueURL,
+	}, true)
+	start := time.Now()
+	status, resp = ReceiveMessageV1(r)
+	elapsed := time.Since(start)
+	assert.Equal(t, http.StatusOK, status)
+	result = resp.GetResult().(models.ReceiveMessageResult)
+	if len(result.Messages) != 1 {
+		t.Fatalf("expected second FIFO message to be available immediately, got %d", len(result.Messages))
+	}
+	if elapsed > time.Second {
+		t.Fatalf("expected second FIFO message without waiting on visibility timeout, took %s", elapsed)
+	}
+	assert.Equal(t, "second", result.Messages[0].Body)
+
+	// delete the second FIFO message
+	_, deleteReq = test.GenerateRequestInfo("POST", "/", models.DeleteMessageRequest{
+		QueueUrl:      queueURL,
+		ReceiptHandle: result.Messages[0].ReceiptHandle,
+	}, true)
+	deleteStatus, _ = DeleteMessageV1(deleteReq)
+	assert.Equal(t, http.StatusOK, deleteStatus)
+
+	if len(q.Messages) != 0 {
+		t.Fatalf("expected all FIFO messages to be deleted, remaining %d", len(q.Messages))
+	}
+}
+
+// TODO - other tests

shared-sqs/app/gosqs/send_message.go

@@ -0,0 +1,100 @@
+package gosqs
+
+import (
+	"net/http"
+	"strings"
+	"time"
+
+	"github.com/google/uuid"
+
+	"shared-sqs/app/interfaces"
+	"shared-sqs/app/models"
+
+	"shared-sqs/app/utils"
+
+	log "github.com/sirupsen/logrus"
+
+	"github.com/gorilla/mux"
+)
+
+func SendMessageV1(req *http.Request) (int, interfaces.AbstractResponseBody) {
+	requestBody := models.NewSendMessageRequest()
+	ok := utils.REQUEST_TRANSFORMER(requestBody, req, false)
+	if !ok {
+		log.Error("Invalid Request - SendMessageV1")
+		return utils.CreateErrorResponseV1("InvalidParameterValue", true)
+	}
+	messageBody := requestBody.MessageBody
+	messageGroupID := requestBody.MessageGroupId
+	messageDeduplicationID := requestBody.MessageDeduplicationId
+
+	queueUrl := getQueueFromPath(requestBody.QueueUrl, req.URL.String())
+
+	queueName := ""
+	if queueUrl == "" {
+		// TODO: Remove this query param logic if it's not still valid or something
+		vars := mux.Vars(req)
+		queueName = vars["queueName"]
+	} else {
+		uriSegments := strings.Split(queueUrl, "/")
+		queueName = uriSegments[len(uriSegments)-1]
+	}
+
+	if _, ok := models.SyncQueues.Queues[queueName]; !ok {
+		// Queue does not exist
+		return utils.CreateErrorResponseV1("QueueNotFound", true)
+	}
+
+	if models.SyncQueues.Queues[queueName].MaximumMessageSize > 0 &&
+		len(messageBody) > models.SyncQueues.Queues[queueName].MaximumMessageSize {
+		// Message size is too big
+		return utils.CreateErrorResponseV1("MessageTooBig", true)
+	}
+
+	delaySecs := models.SyncQueues.Queues[queueName].DelaySeconds
+	if requestBody.DelaySeconds != 0 {
+		delaySecs = requestBody.DelaySeconds
+	}
+
+	log.Debugf("Putting Message in Queue: [%s]", queueName)
+	msg := models.SqsMessage{MessageBody: messageBody}
+	if len(requestBody.MessageAttributes) > 0 {
+		msg.MessageAttributes = requestBody.MessageAttributes
+		msg.MD5OfMessageAttributes = utils.HashAttributes(requestBody.MessageAttributes)
+	}
+	msg.MD5OfMessageBody = utils.GetMD5Hash(messageBody)
+	msg.Uuid = uuid.NewString()
+	msg.GroupID = messageGroupID
+	msg.DeduplicationID = messageDeduplicationID
+	msg.SentTime = time.Now()
+	msg.DelaySecs = delaySecs
+
+	models.SyncQueues.Lock()
+	fifoSeqNumber := ""
+	if models.SyncQueues.Queues[queueName].IsFIFO {
+		fifoSeqNumber = models.SyncQueues.Queues[queueName].NextSequenceNumber(messageGroupID)
+	}
+
+	if !models.SyncQueues.Queues[queueName].IsDuplicate(messageDeduplicationID) {
+		models.SyncQueues.Queues[queueName].Messages = append(models.SyncQueues.Queues[queueName].Messages, msg)
+	} else {
+		log.Debugf("Message with deduplicationId [%s] in queue [%s] is duplicate ", messageDeduplicationID, queueName)
+	}
+
+	models.SyncQueues.Queues[queueName].InitDuplicatation(messageDeduplicationID)
+	models.SyncQueues.Unlock()
+	log.Infof("%s: Queue: %s, Message: %s\n", time.Now().Format("2006-01-02 15:04:05"), queueName, msg.MessageBody)
+
+	respStruct := models.SendMessageResponse{
+		Xmlns: models.BaseXmlns,
+		Result: models.SendMessageResult{
+			MD5OfMessageAttributes: msg.MD5OfMessageAttributes,
+			MD5OfMessageBody:       msg.MD5OfMessageBody,
+			MessageId:              msg.Uuid,
+			SequenceNumber:         fifoSeqNumber,
+		},
+		Metadata: models.BaseResponseMetadata,
+	}
+
+	return http.StatusOK, respStruct
+}

shared-sqs/app/gosqs/send_message_batch.go

@@ -0,0 +1,105 @@
+package gosqs
+
+import (
+	"net/http"
+	"strings"
+	"time"
+
+	"github.com/google/uuid"
+
+	"shared-sqs/app/interfaces"
+	"shared-sqs/app/models"
+	"shared-sqs/app/utils"
+	"github.com/gorilla/mux"
+	log "github.com/sirupsen/logrus"
+)
+
+func SendMessageBatchV1(req *http.Request) (int, interfaces.AbstractResponseBody) {
+	requestBody := models.NewSendMessageBatchRequest()
+	ok := utils.REQUEST_TRANSFORMER(requestBody, req, false)
+	if !ok {
+		log.Error("Invalid Request - SendMessageBatchV1")
+		return utils.CreateErrorResponseV1("InvalidParameterValue", true)
+	}
+
+	queueUrl := requestBody.QueueUrl
+
+	// TODO: Remove this query param logic if it's not still valid or something
+	queueName := ""
+	if queueUrl == "" {
+		vars := mux.Vars(req)
+		queueName = vars["queueName"]
+	} else {
+		uriSegments := strings.Split(queueUrl, "/")
+		queueName = uriSegments[len(uriSegments)-1]
+	}
+
+	if _, ok := models.SyncQueues.Queues[queueName]; !ok {
+		return utils.CreateErrorResponseV1("QueueNotFound", true)
+	}
+
+	sendEntries := requestBody.Entries
+
+	if len(sendEntries) == 0 {
+		return utils.CreateErrorResponseV1("EmptyBatchRequest", true)
+	}
+
+	if len(sendEntries) > 10 {
+		return utils.CreateErrorResponseV1("TooManyEntriesInBatchRequest", true)
+	}
+	ids := map[string]struct{}{}
+	for _, v := range sendEntries {
+		if _, ok := ids[v.Id]; ok {
+			return utils.CreateErrorResponseV1("BatchEntryIdsNotDistinct", true)
+		}
+		ids[v.Id] = struct{}{}
+	}
+
+	sentEntries := make([]models.SendMessageBatchResultEntry, 0)
+	log.Debug("Putting Message in Queue:", queueName)
+	for _, sendEntry := range sendEntries {
+		msg := models.SqsMessage{MessageBody: sendEntry.MessageBody}
+		if len(sendEntry.MessageAttributes) > 0 {
+			msg.MessageAttributes = sendEntry.MessageAttributes
+			msg.MD5OfMessageAttributes = utils.HashAttributes(sendEntry.MessageAttributes)
+		}
+		msg.MD5OfMessageBody = utils.GetMD5Hash(sendEntry.MessageBody)
+		msg.GroupID = sendEntry.MessageGroupId
+		msg.DeduplicationID = sendEntry.MessageDeduplicationId
+		msg.Uuid = uuid.NewString()
+		msg.SentTime = time.Now()
+		models.SyncQueues.Lock()
+		fifoSeqNumber := ""
+		if models.SyncQueues.Queues[queueName].IsFIFO {
+			fifoSeqNumber = models.SyncQueues.Queues[queueName].NextSequenceNumber(sendEntry.MessageGroupId)
+		}
+
+		if !models.SyncQueues.Queues[queueName].IsDuplicate(sendEntry.MessageDeduplicationId) {
+			models.SyncQueues.Queues[queueName].Messages = append(models.SyncQueues.Queues[queueName].Messages, msg)
+		} else {
+			log.Debugf("Message with deduplicationId [%s] in queue [%s] is duplicate ", sendEntry.MessageDeduplicationId, queueName)
+		}
+
+		models.SyncQueues.Queues[queueName].InitDuplicatation(sendEntry.MessageDeduplicationId)
+
+		models.SyncQueues.Unlock()
+		se := models.SendMessageBatchResultEntry{
+			Id:                     sendEntry.Id,
+			MessageId:              msg.Uuid,
+			MD5OfMessageBody:       msg.MD5OfMessageBody,
+			MD5OfMessageAttributes: msg.MD5OfMessageAttributes,
+			SequenceNumber:         fifoSeqNumber,
+		}
+		sentEntries = append(sentEntries, se)
+		log.Infof("%s: Queue: %s, Message: %s\n", time.Now().Format("2006-01-02 15:04:05"), queueName, msg.MessageBody)
+	}
+
+	respStruct := models.SendMessageBatchResponse{
+		Xmlns:    models.BaseXmlns,
+		Result:   models.SendMessageBatchResult{Entry: sentEntries},
+		Metadata: models.BaseResponseMetadata,
+	}
+
+	return http.StatusOK, respStruct
+
+}

shared-sqs/app/gosqs/send_message_batch_test.go

@@ -0,0 +1,346 @@
+package gosqs
+
+import (
+	"fmt"
+	"net/http"
+	"testing"
+
+	"shared-sqs/app/conf"
+	"shared-sqs/app/fixtures"
+	"shared-sqs/app/interfaces"
+	"shared-sqs/app/models"
+	"shared-sqs/app/test"
+	"shared-sqs/app/utils"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestSendMessageBatchV1_Success(t *testing.T) {
+	conf.LoadYamlConfig("../conf/mock-data/mock-config.yaml", "BaseUnitTests")
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	sendMessageRequest_success := models.SendMessageBatchRequest{
+		Entries: []models.SendMessageBatchRequestEntry{
+			{
+				Id:          "test-msg-with-non-attribute",
+				MessageBody: "test%20message%20body%201",
+			},
+			{
+				Id:          "test-msg-with-single-attirbute",
+				MessageBody: "test%20message%20body%202",
+				MessageAttributes: map[string]models.MessageAttribute{
+					"my-attribute-name": {
+						DataType:    "String",
+						StringValue: "my-attribute-string-value",
+					},
+				},
+			},
+			{
+				Id:          "test-msg-with-multi-attirbute",
+				MessageBody: "test%20message%20body%203",
+				MessageAttributes: map[string]models.MessageAttribute{
+					"my-attribute-name-1": {
+						BinaryValue: "binary-value-1",
+						DataType:    "Binary",
+					},
+					"my-attribute-name-2": {
+						DataType:    "String",
+						StringValue: "my-attribute-string-value-2",
+					},
+				},
+			},
+		},
+		QueueUrl: fmt.Sprintf("%s/%s", fixtures.BASE_URL, "unit-queue1"),
+	}
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		v := resultingStruct.(*models.SendMessageBatchRequest)
+		*v = sendMessageRequest_success
+		return true
+	}
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	status, response := SendMessageBatchV1(r)
+	sendMessageBatchResponse, ok := response.(models.SendMessageBatchResponse)
+
+	assert.Equal(t, http.StatusOK, status)
+	assert.True(t, ok)
+
+	resultEntry := sendMessageBatchResponse.Result.Entry
+	assert.Equal(t, 3, len(resultEntry))
+	assert.Contains(t, resultEntry[0].Id, "test-msg-with-non-attribute")
+	assert.Contains(t, resultEntry[1].Id, "test-msg-with-single-attirbute")
+	assert.Contains(t, resultEntry[2].Id, "test-msg-with-multi-attirbute")
+	assert.Empty(t, resultEntry[0].SequenceNumber)
+	assert.Empty(t, resultEntry[1].SequenceNumber)
+	assert.Empty(t, resultEntry[2].SequenceNumber)
+
+}
+
+func TestSendMessageBatchV1_Success_Fifo_Queue(t *testing.T) {
+	conf.LoadYamlConfig("../conf/mock-data/mock-config.yaml", "BaseUnitTests")
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	sendMessageRequest_success := models.SendMessageBatchRequest{
+		Entries: []models.SendMessageBatchRequestEntry{
+			{
+				Id:          "test_msg_001",
+				MessageBody: "test%20message%20body%201",
+			},
+			{
+				Id:          "test_msg_002",
+				MessageBody: "test%20message%20body%202",
+			},
+			{
+				Id:          "test_msg_003",
+				MessageBody: "test%20message%20body%203",
+			},
+		},
+		QueueUrl: fmt.Sprintf("%s/%s", fixtures.BASE_URL, "fifo-queue-1"),
+	}
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		v := resultingStruct.(*models.SendMessageBatchRequest)
+		*v = sendMessageRequest_success
+		return true
+	}
+
+	q := &models.Queue{
+		Name:               "fifo-queue-1",
+		MaximumMessageSize: 1024,
+		IsFIFO:             true,
+	}
+	models.SyncQueues.Queues["fifo-queue-1"] = q
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	status, response := SendMessageBatchV1(r)
+	sendMessageBatchResponse, ok := response.(models.SendMessageBatchResponse)
+
+	assert.Equal(t, http.StatusOK, status)
+	assert.True(t, ok)
+
+	resultEntry := sendMessageBatchResponse.Result.Entry
+	assert.Equal(t, 3, len(resultEntry))
+	assert.Contains(t, resultEntry[0].Id, "test_msg_001")
+	assert.NotEmpty(t, resultEntry[0].SequenceNumber)
+	assert.Contains(t, resultEntry[1].Id, "test_msg_002")
+	assert.NotEmpty(t, resultEntry[1].SequenceNumber)
+	assert.Contains(t, resultEntry[2].Id, "test_msg_003")
+	assert.NotEmpty(t, resultEntry[2].SequenceNumber)
+}
+
+func TestSendMessageBatchV1_Error_QueueNotFound(t *testing.T) {
+	conf.LoadYamlConfig("../conf/mock-data/mock-config.yaml", "BaseUnitTests")
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	sendMessageRequest_not_found_queue := models.SendMessageBatchRequest{
+		Entries: []models.SendMessageBatchRequestEntry{
+			{
+				Id:          "test_msg_001",
+				MessageBody: "test%20message%20body%201",
+			},
+			{
+				Id:          "test_msg_002",
+				MessageBody: "test%20message%20body%202",
+			},
+			{
+				Id:          "test_msg_003",
+				MessageBody: "test%20message%20body%203",
+			},
+		},
+		QueueUrl: fmt.Sprintf("%s/%s", fixtures.BASE_URL, "not-exist-queue1"),
+	}
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		v := resultingStruct.(*models.SendMessageBatchRequest)
+		*v = sendMessageRequest_not_found_queue
+		return true
+	}
+
+	expected := models.ErrorResult{
+		Type:    "Not Found",
+		Code:    "AWS.SimpleQueueService.NonExistentQueue",
+		Message: "The specified queue does not exist for this wsdl version.",
+	}
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	status, response := SendMessageBatchV1(r)
+	errorResult := response.GetResult().(models.ErrorResult)
+
+	assert.Equal(t, http.StatusBadRequest, status)
+	assert.Equal(t, expected, errorResult)
+}
+
+func TestSendMessageBatchV1_Error_NoEntry(t *testing.T) {
+	conf.LoadYamlConfig("../conf/mock-data/mock-config.yaml", "BaseUnitTests")
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	sendMessageRequest_no_entry := models.SendMessageBatchRequest{
+		QueueUrl: fmt.Sprintf("%s/%s", fixtures.BASE_URL, "unit-queue1"),
+	}
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		v := resultingStruct.(*models.SendMessageBatchRequest)
+		*v = sendMessageRequest_no_entry
+		return true
+	}
+
+	expected := models.ErrorResult{
+		Type:    "EmptyBatchRequest",
+		Code:    "AWS.SimpleQueueService.EmptyBatchRequest",
+		Message: "The batch request doesn't contain any entries.",
+	}
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	status, response := SendMessageBatchV1(r)
+	errorResult := response.GetResult().(models.ErrorResult)
+
+	assert.Equal(t, http.StatusBadRequest, status)
+	assert.Equal(t, expected, errorResult)
+}
+
+func TestSendMessageBatchV1_Error_IdNotDistinct(t *testing.T) {
+	conf.LoadYamlConfig("../conf/mock-data/mock-config.yaml", "BaseUnitTests")
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	sendMessageRequest_no_entry := models.SendMessageBatchRequest{
+		Entries: []models.SendMessageBatchRequestEntry{
+			{
+				Id:          "test_msg_001",
+				MessageBody: "test%20message%20body%201",
+			},
+			{
+				Id:          "test_msg_001",
+				MessageBody: "test%20message%20body%202",
+			},
+			{
+				Id:          "test_msg_001",
+				MessageBody: "test%20message%20body%203",
+			},
+		},
+		QueueUrl: fmt.Sprintf("%s/%s", fixtures.BASE_URL, "unit-queue1"),
+	}
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		v := resultingStruct.(*models.SendMessageBatchRequest)
+		*v = sendMessageRequest_no_entry
+		return true
+	}
+
+	expected := models.ErrorResult{
+		Type:    "BatchEntryIdsNotDistinct",
+		Code:    "AWS.SimpleQueueService.BatchEntryIdsNotDistinct",
+		Message: "Two or more batch entries in the request have the same Id.",
+	}
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	status, response := SendMessageBatchV1(r)
+	errorResult := response.GetResult().(models.ErrorResult)
+
+	assert.Equal(t, http.StatusBadRequest, status)
+	assert.Equal(t, expected, errorResult)
+}
+
+func TestSendMessageBatchV1_Error_TooManyEntries(t *testing.T) {
+	conf.LoadYamlConfig("../conf/mock-data/mock-config.yaml", "BaseUnitTests")
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	sendMessageRequest_success := models.SendMessageBatchRequest{
+		Entries: []models.SendMessageBatchRequestEntry{
+			{
+				Id:          "test_msg_001",
+				MessageBody: "test%20message%20body%201",
+			},
+			{
+				Id:          "test_msg_002",
+				MessageBody: "test%20message%20body%202",
+			},
+			{
+				Id:          "test_msg_003",
+				MessageBody: "test%20message%20body%203",
+			},
+			{
+				Id:          "test_msg_004",
+				MessageBody: "test%20message%20body%204",
+			},
+			{
+				Id:          "test_msg_005",
+				MessageBody: "test%20message%20body%205",
+			},
+			{
+				Id:          "test_msg_006",
+				MessageBody: "test%20message%20body%206",
+			},
+			{
+				Id:          "test_msg_007",
+				MessageBody: "test%20message%20body%207",
+			},
+			{
+				Id:          "test_msg_008",
+				MessageBody: "test%20message%20body%208",
+			},
+			{
+				Id:          "test_msg_009",
+				MessageBody: "test%20message%20body%209",
+			},
+			{
+				Id:          "test_msg_010",
+				MessageBody: "test%20message%20body%210",
+			},
+			{
+				Id:          "test_msg_011",
+				MessageBody: "test%20message%20body%211",
+			},
+		},
+		QueueUrl: fmt.Sprintf("%s/%s", fixtures.BASE_URL, "unit-queue1"),
+	}
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		v := resultingStruct.(*models.SendMessageBatchRequest)
+		*v = sendMessageRequest_success
+		return true
+	}
+
+	expected := models.ErrorResult{
+		Type:    "TooManyEntriesInBatchRequest",
+		Code:    "AWS.SimpleQueueService.TooManyEntriesInBatchRequest",
+		Message: "Maximum number of entries per request are 10.",
+	}
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	status, response := SendMessageBatchV1(r)
+	errorResult := response.GetResult().(models.ErrorResult)
+
+	assert.Equal(t, http.StatusBadRequest, status)
+	assert.Equal(t, expected, errorResult)
+
+}
+
+func TestSendMessageBatchV1_Error_transformer(t *testing.T) {
+	conf.LoadYamlConfig("../conf/mock-data/mock-config.yaml", "BaseUnitTests")
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		return false
+	}
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	code, _ := SendMessageBatchV1(r)
+
+	assert.Equal(t, http.StatusBadRequest, code)
+
+}

shared-sqs/app/gosqs/send_message_test.go

@@ -0,0 +1,220 @@
+package gosqs
+
+import (
+	"net/http"
+	"testing"
+	"time"
+
+	"shared-sqs/app/test"
+
+	"shared-sqs/app/fixtures"
+	"shared-sqs/app/interfaces"
+	"shared-sqs/app/models"
+	"shared-sqs/app/utils"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestSendMessageV1_Success(t *testing.T) {
+	models.CurrentEnvironment = fixtures.LOCAL_ENVIRONMENT
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	sendMessageRequest_success := models.SendMessageRequest{
+		QueueUrl:    "http://localhost:4200/new-queue-1",
+		MessageBody: "Test Message",
+	}
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		v := resultingStruct.(*models.SendMessageRequest)
+		*v = sendMessageRequest_success
+		return true
+	}
+
+	q := &models.Queue{
+		Name:               "new-queue-1",
+		MaximumMessageSize: 1024,
+	}
+	models.SyncQueues.Queues["new-queue-1"] = q
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	status, response := SendMessageV1(r)
+
+	// Check the queue
+	assert.Equal(t, 1, len(q.Messages))
+	msg := q.Messages[0]
+	assert.Equal(t, "Test Message", string(msg.MessageBody))
+
+	// Check the response
+	assert.Equal(t, http.StatusOK, status)
+	sendMessageResponse, ok := response.(models.SendMessageResponse)
+	assert.True(t, ok)
+	assert.NotEmpty(t, sendMessageResponse.Result.MD5OfMessageBody)
+	// No FIFO Sequence
+	assert.Empty(t, sendMessageResponse.Result.SequenceNumber)
+}
+
+func TestSendMessageV1_Success_FIFOQueue(t *testing.T) {
+	models.CurrentEnvironment = fixtures.LOCAL_ENVIRONMENT
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	sendMessageRequest_success := models.SendMessageRequest{
+		QueueUrl:    "http://localhost:4200/new-queue-1",
+		MessageBody: "Test Message",
+	}
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		v := resultingStruct.(*models.SendMessageRequest)
+		*v = sendMessageRequest_success
+		return true
+	}
+
+	q := &models.Queue{
+		Name:               "new-queue-1",
+		MaximumMessageSize: 1024,
+		IsFIFO:             true,
+	}
+	models.SyncQueues.Queues["new-queue-1"] = q
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	status, response := SendMessageV1(r)
+
+	// Check the queue
+	assert.Equal(t, 1, len(q.Messages))
+	msg := q.Messages[0]
+	assert.Equal(t, "Test Message", string(msg.MessageBody))
+
+	// Check the response
+	assert.Equal(t, http.StatusOK, status)
+	sendMessageResponse, ok := response.(models.SendMessageResponse)
+	assert.True(t, ok)
+	assert.NotEmpty(t, sendMessageResponse.Result.MD5OfMessageBody)
+	// Should have FIFO Sequence
+	assert.NotEmpty(t, sendMessageResponse.Result.SequenceNumber)
+}
+
+func TestSendMessageV1_Success_Deduplication(t *testing.T) {
+	models.CurrentEnvironment = fixtures.LOCAL_ENVIRONMENT
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	sendMessageRequest_success := models.SendMessageRequest{
+		QueueUrl:               "http://localhost:4200/new-queue-1",
+		MessageBody:            "Test Message",
+		MessageDeduplicationId: "1",
+	}
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		v := resultingStruct.(*models.SendMessageRequest)
+		*v = sendMessageRequest_success
+		return true
+	}
+
+	q := &models.Queue{
+		Name:               "new-queue-1",
+		MaximumMessageSize: 1024,
+		IsFIFO:             true,
+		EnableDuplicates:   true,
+		Duplicates:         make(map[string]time.Time),
+	}
+	models.SyncQueues.Queues["new-queue-1"] = q
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	status, _ := SendMessageV1(r)
+
+	// Check the queue
+	assert.Equal(t, 1, len(q.Messages))
+	// Check the response
+	assert.Equal(t, http.StatusOK, status)
+
+	// Send the same message (have DeduplicationId)
+	status, _ = SendMessageV1(r)
+	// Response is "success"
+	assert.Equal(t, http.StatusOK, status)
+	// Only 1 message should be in the queue
+	assert.Equal(t, 1, len(q.Messages))
+}
+
+func TestSendMessageV1_request_transformer_error(t *testing.T) {
+	models.CurrentEnvironment = fixtures.LOCAL_ENVIRONMENT
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		return false
+	}
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	code, _ := SendMessageV1(r)
+
+	assert.Equal(t, http.StatusBadRequest, code)
+}
+
+func TestSendMessageV1_MaximumMessageSize_MessageTooBig(t *testing.T) {
+	models.CurrentEnvironment = fixtures.LOCAL_ENVIRONMENT
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	sendMessageRequest_success := models.SendMessageRequest{
+		QueueUrl:    "http://localhost:4200/new-queue-1",
+		MessageBody: "Test Message",
+	}
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		v := resultingStruct.(*models.SendMessageRequest)
+		*v = sendMessageRequest_success
+		return true
+	}
+
+	q := &models.Queue{
+		Name:               "new-queue-1",
+		MaximumMessageSize: 1,
+	}
+	models.SyncQueues.Queues["new-queue-1"] = q
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	status, response := SendMessageV1(r)
+
+	// Check the response
+	assert.Equal(t, http.StatusBadRequest, status)
+	errorResponse, ok := response.(models.ErrorResponse)
+	assert.True(t, ok)
+	assert.Equal(t, "MessageTooBig", errorResponse.Result.Type)
+}
+
+func TestSendMessageV1_POST_QueueNonExistant(t *testing.T) {
+	models.CurrentEnvironment = fixtures.LOCAL_ENVIRONMENT
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	sendMessageRequest_success := models.SendMessageRequest{
+		QueueUrl:    "http://localhost:4200/new-queue-1",
+		MessageBody: "Test Message",
+	}
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		v := resultingStruct.(*models.SendMessageRequest)
+		*v = sendMessageRequest_success
+		return true
+	}
+
+	// No test queue is added to app.SyncQueues
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	status, response := SendMessageV1(r)
+
+	// Check the status code is what we expect.
+	assert.Equal(t, http.StatusBadRequest, status)
+
+	// Check the response body is what we expect.
+	errorResponse, ok := response.(models.ErrorResponse)
+	assert.True(t, ok)
+	assert.Equal(t, "Not Found", errorResponse.Result.Type)
+}

shared-sqs/app/gosqs/set_queue_attributes.go

@@ -0,0 +1,48 @@
+package gosqs
+
+import (
+	"net/http"
+	"strings"
+
+	"shared-sqs/app/models"
+	"shared-sqs/app/utils"
+
+	"shared-sqs/app/interfaces"
+	log "github.com/sirupsen/logrus"
+)
+
+func SetQueueAttributesV1(req *http.Request) (int, interfaces.AbstractResponseBody) {
+	requestBody := models.NewSetQueueAttributesRequest()
+	ok := utils.REQUEST_TRANSFORMER(requestBody, req, false)
+	if !ok {
+		log.Error("Invalid Request - GetQueueAttributesV1")
+		return utils.CreateErrorResponseV1("InvalidParameterValue", true)
+	}
+	if requestBody.QueueUrl == "" {
+		log.Error("Missing QueueUrl - GetQueueAttributesV1")
+		return utils.CreateErrorResponseV1("InvalidParameterValue", true)
+	}
+
+	// NOTE: I tore out the handling for devining the url from a param.  I can't find documentation that
+	//  that is valid any longer.
+	uriSegments := strings.Split(requestBody.QueueUrl, "/")
+	queueName := uriSegments[len(uriSegments)-1]
+
+	log.Infof("Set Queue QueueAttributes: %s", queueName)
+	models.SyncQueues.Lock()
+	defer models.SyncQueues.Unlock()
+	queue, ok := models.SyncQueues.Queues[queueName]
+	if !ok {
+		log.Warningf("Get Queue URL: %s, queue does not exist!!!", queueName)
+		return utils.CreateErrorResponseV1("QueueNotFound", true)
+	}
+	if err := setQueueAttributesV1(queue, requestBody.Attributes); err != nil {
+		return utils.CreateErrorResponseV1(err.Error(), true)
+	}
+
+	respStruct := models.SetQueueAttributesResponse{
+		Xmlns:    models.BaseXmlns,
+		Metadata: models.BaseResponseMetadata,
+	}
+	return http.StatusOK, respStruct
+}

shared-sqs/app/gosqs/set_queue_attributes_test.go

@@ -0,0 +1,169 @@
+package gosqs
+
+import (
+	"fmt"
+	"net/http"
+	"testing"
+
+	"shared-sqs/app/test"
+
+	"shared-sqs/app/conf"
+	"shared-sqs/app/fixtures"
+	"shared-sqs/app/interfaces"
+	"shared-sqs/app/models"
+	"shared-sqs/app/utils"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestSetQueueAttributesV1_success_multiple_attributes(t *testing.T) {
+	conf.LoadYamlConfig("../conf/mock-data/mock-config.yaml", "BaseUnitTests")
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		v := resultingStruct.(*models.SetQueueAttributesRequest)
+		*v = fixtures.SetQueueAttributesRequest
+		return true
+	}
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	code, response := SetQueueAttributesV1(r)
+
+	expectedResponse := models.SetQueueAttributesResponse{
+		Xmlns:    models.BaseXmlns,
+		Metadata: models.BaseResponseMetadata,
+	}
+	assert.Equal(t, http.StatusOK, code)
+	assert.Equal(t, expectedResponse, response)
+
+	actualQueue := models.SyncQueues.Queues["unit-queue1"]
+	assert.Equal(t, 5, actualQueue.VisibilityTimeout)
+	assert.Equal(t, 4, actualQueue.ReceiveMessageWaitTimeSeconds)
+	assert.Equal(t, 1, actualQueue.DelaySeconds)
+	assert.Equal(t, 2, actualQueue.MaximumMessageSize)
+	assert.Equal(t, 3, actualQueue.MessageRetentionPeriod)
+}
+
+func TestSetQueueAttributesV1_success_single_attribute(t *testing.T) {
+	conf.LoadYamlConfig("../conf/mock-data/mock-config.yaml", "BaseUnitTests")
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		v := resultingStruct.(*models.SetQueueAttributesRequest)
+		*v = models.SetQueueAttributesRequest{
+			QueueUrl: fmt.Sprintf("%s/%s", fixtures.BASE_URL, "unit-queue1"),
+			Attributes: models.QueueAttributes{
+				VisibilityTimeout: 5,
+			},
+		}
+		return true
+	}
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	code, response := SetQueueAttributesV1(r)
+
+	expectedResponse := models.SetQueueAttributesResponse{
+		Xmlns:    models.BaseXmlns,
+		Metadata: models.BaseResponseMetadata,
+	}
+	assert.Equal(t, http.StatusOK, code)
+	assert.Equal(t, expectedResponse, response)
+
+	actualQueue := models.SyncQueues.Queues["unit-queue1"]
+	assert.Equal(t, 5, actualQueue.VisibilityTimeout)
+	assert.Equal(t, 0, actualQueue.ReceiveMessageWaitTimeSeconds)
+	assert.Equal(t, 0, actualQueue.DelaySeconds)
+	assert.Equal(t, 0, actualQueue.MaximumMessageSize)
+	assert.Equal(t, 345600, actualQueue.MessageRetentionPeriod)
+}
+
+func TestSetQueueAttributesV1_invalid_request_body(t *testing.T) {
+	conf.LoadYamlConfig("../conf/mock-data/mock-config.yaml", "BaseUnitTests")
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		return false
+	}
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	code, _ := SetQueueAttributesV1(r)
+
+	assert.Equal(t, http.StatusBadRequest, code)
+}
+
+func TestSetQueueAttributesV1_missing_queue_url(t *testing.T) {
+	conf.LoadYamlConfig("../conf/mock-data/mock-config.yaml", "BaseUnitTests")
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		v := resultingStruct.(*models.SetQueueAttributesRequest)
+		*v = models.SetQueueAttributesRequest{
+			Attributes: models.QueueAttributes{},
+		}
+		return true
+	}
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	code, _ := SetQueueAttributesV1(r)
+
+	assert.Equal(t, http.StatusBadRequest, code)
+}
+
+func TestSetQueueAttributesV1_missing_expected_queue(t *testing.T) {
+	conf.LoadYamlConfig("../conf/mock-data/mock-config.yaml", "BaseUnitTests")
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		v := resultingStruct.(*models.SetQueueAttributesRequest)
+		*v = models.SetQueueAttributesRequest{
+			QueueUrl: "garbage",
+		}
+		return true
+	}
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	code, _ := SetQueueAttributesV1(r)
+
+	assert.Equal(t, http.StatusBadRequest, code)
+}
+
+func TestSetQueueAttributesV1_invalid_redrive_queue(t *testing.T) {
+	conf.LoadYamlConfig("../conf/mock-data/mock-config.yaml", "BaseUnitTests")
+	defer func() {
+		models.ResetApp()
+		utils.REQUEST_TRANSFORMER = utils.TransformRequest
+	}()
+
+	utils.REQUEST_TRANSFORMER = func(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+		v := resultingStruct.(*models.SetQueueAttributesRequest)
+		*v = models.SetQueueAttributesRequest{
+			QueueUrl: fmt.Sprintf("%s/%s", fixtures.BASE_URL, "unit-queue1"),
+			Attributes: models.QueueAttributes{
+				RedrivePolicy: models.RedrivePolicy{
+					MaxReceiveCount:     100,
+					DeadLetterTargetArn: fmt.Sprintf("arn:aws:sqs:us-east-1:100010001000:%s", "garbage"),
+				},
+			},
+		}
+		return true
+	}
+
+	_, r := test.GenerateRequestInfo("POST", "/", nil, true)
+	code, _ := SetQueueAttributesV1(r)
+
+	assert.Equal(t, http.StatusBadRequest, code)
+}

shared-sqs/app/interfaces/interfaces.go

@@ -0,0 +1,28 @@
+package interfaces
+
+import (
+	"net/url"
+
+	"shared-sqs/app/models"
+)
+
+type AbstractRequestBody interface {
+	SetAttributesFromForm(values url.Values)
+}
+
+type AbstractResponseBody interface {
+	GetResult() interface{}
+	GetRequestId() string
+}
+
+type AbstractErrorResponse interface {
+	Response() models.ErrorResult
+	StatusCode() int
+}
+
+type AbstractPublishEntry interface {
+	GetMessage() string
+	GetMessageAttributes() map[string]models.MessageAttribute
+	GetMessageStructure() string
+	GetSubject() string
+}

shared-sqs/app/models/configuration.go

@@ -0,0 +1,37 @@
+package models
+
+/*** config ***/
+type EnvQueue struct {
+Name                          string
+ReceiveMessageWaitTimeSeconds int
+RedrivePolicy                 string
+MaximumMessageSize            int
+VisibilityTimeout             int
+MessageRetentionPeriod        int
+}
+
+type EnvQueueAttributes struct {
+VisibilityTimeout             int
+ReceiveMessageWaitTimeSeconds int
+MaximumMessageSize            int
+MessageRetentionPeriod        int // seconds
+}
+
+type Environment struct {
+Host                   string
+Port                   string
+SqsPort                string
+Region                 string
+AccountID              string
+LogToFile              bool
+LogFile                string
+EnableDuplicates       bool
+Queues                 []EnvQueue
+QueueAttributeDefaults EnvQueueAttributes
+RandomLatency          RandomLatency
+}
+
+type RandomLatency struct {
+Min int
+Max int
+}

shared-sqs/app/models/constants.go

@@ -0,0 +1,38 @@
+package models
+
+import (
+	"time"
+)
+
+var BaseXmlns = "http://queue.amazonaws.com/doc/2012-11-05/"
+var BaseResponseMetadata = ResponseMetadata{RequestId: "00000000-0000-0000-0000-000000000000"}
+
+var DeduplicationPeriod = 5 * time.Minute
+
+var AvailableQueueAttributes = map[string]bool{
+	"DelaySeconds":                          true,
+	"MaximumMessageSize":                    true,
+	"MessageRetentionPeriod":                true,
+	"Policy":                                true,
+	"ReceiveMessageWaitTimeSeconds":         true,
+	"VisibilityTimeout":                     true,
+	"RedrivePolicy":                         true,
+	"RedriveAllowPolicy":                    true,
+	"ApproximateNumberOfMessages":           true,
+	"ApproximateNumberOfMessagesDelayed":    true,
+	"ApproximateNumberOfMessagesNotVisible": true,
+	"CreatedTimestamp":                      true,
+	"LastModifiedTimestamp":                 true,
+	"QueueArn":                              true,
+}
+
+const (
+	ProtocolSQS     Protocol = "sqs"
+	ProtocolHTTP    Protocol = "http"
+	ProtocolHTTPS   Protocol = "https"
+	ProtocolDefault Protocol = "default"
+)
+
+const (
+	MessageStructureJSON MessageStructure = "json"
+)

shared-sqs/app/models/conversions.go

@@ -0,0 +1,36 @@
+package models
+
+import (
+	"encoding/json"
+	"strconv"
+)
+
+// StringToInt this is a custom type that will allow our request bodies to support either a string OR an int.
+// It has its own UnmarshalJSON method to handle both types automatically and it can return an `int`
+// from the `Int` method.
+type StringToInt int
+
+func (s *StringToInt) UnmarshalJSON(data []byte) error {
+	var i int
+	err := json.Unmarshal(data, &i)
+	if err == nil {
+		*s = StringToInt(i)
+		return nil
+	}
+
+	var str string
+	err = json.Unmarshal(data, &str)
+	if err != nil {
+		return err
+	}
+	tmp, err := strconv.Atoi(str)
+	if err != nil {
+		return err
+	}
+	*s = StringToInt(tmp)
+	return nil
+}
+
+func (s *StringToInt) Int() int {
+	return int(*s)
+}

shared-sqs/app/models/conversions_test.go

@@ -0,0 +1,75 @@
+package models
+
+import (
+	"encoding/json"
+	"testing"
+
+	"shared-sqs/app/test"
+	"github.com/stretchr/testify/assert"
+)
+
+type StringToIntStruct struct {
+	Field1 StringToInt `json:"Field1"`
+	Field2 StringToInt `json:"Field2"`
+}
+
+func TestStringToInt_unmarshalJSON_int(t *testing.T) {
+	body := struct {
+		Field1 int `json:"Field1"`
+		Field2 int `json:"Field2"`
+	}{
+		Field1: 1,
+		Field2: 2,
+	}
+	_, r := test.GenerateRequestInfo("POST", "/", body, true)
+
+	result := &StringToIntStruct{}
+	decoder := json.NewDecoder(r.Body)
+	err := decoder.Decode(result)
+
+	assert.Nil(t, err)
+	assert.Equal(t, StringToInt(1), result.Field1)
+	assert.Equal(t, StringToInt(2), result.Field2)
+}
+
+func TestStringToInt_unmarshalJSON_string(t *testing.T) {
+	body := struct {
+		Field1 string `json:"Field1"`
+		Field2 string `json:"Field2"`
+	}{
+		Field1: "1",
+		Field2: "2",
+	}
+	_, r := test.GenerateRequestInfo("POST", "/", body, true)
+
+	result := &StringToIntStruct{}
+	decoder := json.NewDecoder(r.Body)
+	err := decoder.Decode(result)
+
+	assert.Nil(t, err)
+	assert.Equal(t, StringToInt(1), result.Field1)
+	assert.Equal(t, StringToInt(2), result.Field2)
+}
+
+func TestStringToInt_unmarshalJSON_invalid_type_returns_error(t *testing.T) {
+	body := struct {
+		Field1 bool `json:"Field1"`
+		Field2 bool `json:"Field2"`
+	}{
+		Field1: true,
+		Field2: false,
+	}
+	_, r := test.GenerateRequestInfo("POST", "/", body, true)
+
+	result := &StringToIntStruct{}
+	decoder := json.NewDecoder(r.Body)
+	err := decoder.Decode(result)
+
+	assert.Error(t, err)
+}
+
+func TestStringToInt_int_returns_int_type(t *testing.T) {
+	s := StringToInt(1)
+
+	assert.Equal(t, int(1), s.Int())
+}

shared-sqs/app/models/errors.go

@@ -0,0 +1,65 @@
+package models
+
+import "net/http"
+
+func init() {
+	SqsErrors = map[string]SqsErrorType{
+		"QueueNotFound":                {HttpError: http.StatusBadRequest, Type: "Not Found", Code: "AWS.SimpleQueueService.NonExistentQueue", Message: "The specified queue does not exist for this wsdl version."},
+		"QueueExists":                  {HttpError: http.StatusBadRequest, Type: "Duplicate", Code: "AWS.SimpleQueueService.QueueExists", Message: "The specified queue already exists."},
+		"MessageDoesNotExist":          {HttpError: http.StatusNotFound, Type: "Not Found", Code: "AWS.SimpleQueueService.QueueExists", Message: "The specified queue does not contain the message specified."},
+		"GeneralError":                 {HttpError: http.StatusBadRequest, Type: "GeneralError", Code: "AWS.SimpleQueueService.GeneralError", Message: "General Error."},
+		"TooManyEntriesInBatchRequest": {HttpError: http.StatusBadRequest, Type: "TooManyEntriesInBatchRequest", Code: "AWS.SimpleQueueService.TooManyEntriesInBatchRequest", Message: "Maximum number of entries per request are 10."},
+		"BatchEntryIdsNotDistinct":     {HttpError: http.StatusBadRequest, Type: "BatchEntryIdsNotDistinct", Code: "AWS.SimpleQueueService.BatchEntryIdsNotDistinct", Message: "Two or more batch entries in the request have the same Id."},
+		"EmptyBatchRequest":            {HttpError: http.StatusBadRequest, Type: "EmptyBatchRequest", Code: "AWS.SimpleQueueService.EmptyBatchRequest", Message: "The batch request doesn't contain any entries."},
+		"InvalidVisibilityTimeout":     {HttpError: http.StatusBadRequest, Type: "ValidationError", Code: "AWS.SimpleQueueService.ValidationError", Message: "The visibility timeout is incorrect"},
+		"MessageNotInFlight":           {HttpError: http.StatusBadRequest, Type: "MessageNotInFlight", Code: "AWS.SimpleQueueService.MessageNotInFlight", Message: "The message referred to isn't in flight."},
+		"MessageTooBig":                {HttpError: http.StatusBadRequest, Type: "MessageTooBig", Code: "InvalidParameterValue", Message: "The message size exceeds the limit."},
+		"InvalidParameterValue":        {HttpError: http.StatusBadRequest, Type: "InvalidParameterValue", Code: "AWS.SimpleQueueService.InvalidParameterValue", Message: "An invalid or out-of-range value was supplied for the input parameter."},
+		"InvalidAttributeValue":        {HttpError: http.StatusBadRequest, Type: "InvalidAttributeValue", Code: "AWS.SimpleQueueService.InvalidAttributeValue", Message: "Invalid Value for the parameter RedrivePolicy."},
+	}
+	SnsErrors = map[string]SnsErrorType{
+		"InvalidParameterValue":        {HttpError: http.StatusBadRequest, Type: "InvalidParameterValue", Code: "AWS.SimpleNotificationService.InvalidParameterValue", Message: "An invalid or out-of-range value was supplied for the input parameter."},
+		"TopicNotFound":                {HttpError: http.StatusBadRequest, Type: "Not Found", Code: "AWS.SimpleNotificationService.NonExistentTopic", Message: "The specified topic does not exist for this wsdl version."},
+		"SubscriptionNotFound":         {HttpError: http.StatusNotFound, Type: "Not Found", Code: "AWS.SimpleNotificationService.NonExistentSubscription", Message: "The specified subscription does not exist for this wsdl version."},
+		"TopicExists":                  {HttpError: http.StatusBadRequest, Type: "Duplicate", Code: "AWS.SimpleNotificationService.TopicAlreadyExists", Message: "The specified topic already exists."},
+		"ValidationError":              {HttpError: http.StatusBadRequest, Type: "InvalidParameter", Code: "AWS.SimpleNotificationService.ValidationError", Message: "The input fails to satisfy the constraints specified by an AWS service."},
+		"BatchEntryIdsNotDistinct":     {HttpError: http.StatusBadRequest, Type: "BatchEntryIdsNotDistinct", Code: "AWS.SimpleNotificationService.BatchEntryIdsNotDistinct", Message: "Two or more batch entries in the request have the same Id."},
+		"EmptyBatchRequest":            {HttpError: http.StatusBadRequest, Type: "EmptyBatchRequest", Code: "AWS.SimpleNotificationService.EmptyBatchRequest", Message: "The batch request doesn't contain any entries."},
+		"TooManyEntriesInBatchRequest": {HttpError: http.StatusBadRequest, Type: "TooManyEntriesInBatchRequest", Code: "AWS.SimpleNotificationService.TooManyEntriesInBatchRequest", Message: "Maximum number of entries per request are 10."},
+		"MalformedInput":               {HttpError: http.StatusBadRequest, Type: "Sender", Code: "AWS.SimpleNotificationService.MalformedInput", Message: "Invalid Base64 encoding"},
+	}
+}
+
+type SqsErrorType struct {
+	HttpError int
+	Type      string
+	Code      string
+	Message   string
+}
+
+func (s SqsErrorType) StatusCode() int {
+	return s.HttpError
+}
+
+func (s SqsErrorType) Response() ErrorResult {
+	return ErrorResult{Type: s.Type, Code: s.Code, Message: s.Message}
+}
+
+var SqsErrors map[string]SqsErrorType
+
+type SnsErrorType struct {
+	HttpError int
+	Type      string
+	Code      string
+	Message   string
+}
+
+func (s SnsErrorType) StatusCode() int {
+	return s.HttpError
+}
+
+func (s SnsErrorType) Response() ErrorResult {
+	return ErrorResult{Type: s.Type, Code: s.Code, Message: s.Message}
+}
+
+var SnsErrors map[string]SnsErrorType

shared-sqs/app/models/globals.go

@@ -0,0 +1,23 @@
+package models
+
+import (
+	"sync"
+)
+
+// CurrentEnvironment should get overwritten when the app starts up and loads the config.  For the
+// sake of generating "partial" apps piece-meal during test automation we'll slap these placeholder
+// values in here so the resource URLs aren't wonky like `http://://new-queue`.
+var CurrentEnvironment = Environment{
+	Host:      "host",
+	Port:      "port",
+	Region:    "region",
+	AccountID: "accountID",
+}
+
+var LogMessages bool
+var LogFile string
+
+var SyncQueues = struct {
+	sync.RWMutex
+	Queues map[string]*Queue
+}{Queues: make(map[string]*Queue)}

shared-sqs/app/models/helpers.go

@@ -0,0 +1,48 @@
+package models
+
+import (
+	"errors"
+	"fmt"
+	"math/rand"
+	"time"
+)
+
+// ---- Unit Tests ----
+func ResetApp() {
+	CurrentEnvironment = Environment{}
+	ResetResources()
+}
+
+func ResetResources() {
+	SyncQueues.Lock()
+	SyncQueues.Queues = make(map[string]*Queue)
+	SyncQueues.Unlock()
+}
+
+func stringInSlice(a string, list []string) bool {
+	for _, b := range list {
+		if b == a {
+			return true
+		}
+	}
+	return false
+}
+
+func generateRandomLatency() (time.Duration, error) {
+	min := CurrentEnvironment.RandomLatency.Min
+	max := CurrentEnvironment.RandomLatency.Max
+	if min == 0 && max == 0 {
+		return time.Duration(0), nil
+	}
+	var randomLatencyValue int
+	if max == min {
+		randomLatencyValue = max
+	} else {
+		randomLatencyValue = rand.Intn(max-min) + min
+	}
+	randomDuration, err := time.ParseDuration(fmt.Sprintf("%dms", randomLatencyValue))
+	if err != nil {
+		return time.Duration(0), errors.New(fmt.Sprintf("Error parsing random latency value: %dms", randomLatencyValue))
+	}
+	return randomDuration, nil
+}

shared-sqs/app/models/models.go

@@ -0,0 +1,116 @@
+package models
+
+import (
+	"strconv"
+	"time"
+
+	log "github.com/sirupsen/logrus"
+)
+
+type MessageStructure string
+type Protocol string
+
+type MessageAttribute struct {
+	BinaryListValues []string `json:"BinaryListValues,omitempty" xml:"BinaryListValues,omitempty"` // currently unsupported by AWS
+	BinaryValue      string   `json:"BinaryValue,omitempty" xml:"BinaryValue,omitempty"`
+	DataType         string   `json:"DataType,omitempty" xml:"DataType,omitempty"`
+	StringListValues []string `json:"StringListValues,omitempty" xml:"StringListValues,omitempty"` // currently unsupported by AWS
+	StringValue      string   `json:"StringValue,omitempty" xml:"StringValue,omitempty"`
+}
+
+
+type SqsMessage struct {
+	MessageBody            string
+	Uuid                   string
+	MD5OfMessageAttributes string
+	MD5OfMessageBody       string
+	ReceiptHandle          string
+	ReceiptTime            time.Time
+	VisibilityTimeout      time.Time
+	NumberOfReceives       int
+	Retry                  int
+	MessageAttributes      map[string]MessageAttribute
+	GroupID                string
+	DeduplicationID        string
+	SentTime               time.Time
+	DelaySecs              int
+}
+
+func (m *SqsMessage) IsReadyForReceipt() bool {
+	randomLatency, err := generateRandomLatency()
+	if err != nil {
+		log.Error(err)
+		return true
+	}
+	showAt := m.SentTime.Add(randomLatency).Add(time.Duration(m.DelaySecs) * time.Second)
+	return showAt.Before(time.Now())
+}
+
+type Queue struct {
+	Name                          string
+	URL                           string
+	Arn                           string
+	VisibilityTimeout             int // seconds
+	ReceiveMessageWaitTimeSeconds int
+	DelaySeconds                  int
+	MaximumMessageSize            int
+	MessageRetentionPeriod        int // seconds  // TODO - not used in the code yet
+	Messages                      []SqsMessage
+	DeadLetterQueue               *Queue
+	MaxReceiveCount               int
+	IsFIFO                        bool
+	FIFOMessages                  map[string]int
+	FIFOSequenceNumbers           map[string]int
+	EnableDuplicates              bool
+	Duplicates                    map[string]time.Time
+}
+
+func (q *Queue) NextSequenceNumber(groupId string) string {
+	if _, ok := q.FIFOSequenceNumbers[groupId]; !ok {
+		q.FIFOSequenceNumbers = map[string]int{
+			groupId: 0,
+		}
+	}
+
+	q.FIFOSequenceNumbers[groupId]++
+	return strconv.Itoa(q.FIFOSequenceNumbers[groupId])
+}
+
+func (q *Queue) IsLocked(groupId string) bool {
+	_, ok := q.FIFOMessages[groupId]
+	return ok
+}
+
+func (q *Queue) LockGroup(groupId string) {
+	if _, ok := q.FIFOMessages[groupId]; !ok {
+		q.FIFOMessages = map[string]int{
+			groupId: 0,
+		}
+	}
+}
+
+func (q *Queue) UnlockGroup(groupId string) {
+	if _, ok := q.FIFOMessages[groupId]; ok {
+		delete(q.FIFOMessages, groupId)
+	}
+}
+
+func (q *Queue) IsDuplicate(deduplicationId string) bool {
+	if !q.EnableDuplicates || !q.IsFIFO || deduplicationId == "" {
+		return false
+	}
+
+	_, ok := q.Duplicates[deduplicationId]
+
+	return ok
+}
+
+func (q *Queue) InitDuplicatation(deduplicationId string) {
+	if !q.EnableDuplicates || !q.IsFIFO || deduplicationId == "" {
+		return
+	}
+
+	if _, ok := q.Duplicates[deduplicationId]; !ok {
+		q.Duplicates[deduplicationId] = time.Now()
+	}
+}

shared-sqs/app/models/models_test.go

@@ -0,0 +1,73 @@
+package models
+
+import (
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestFilterPolicy_IsSatisfiedBy(t *testing.T) {
+	var tests = []struct {
+		filterPolicy      *FilterPolicy
+		messageAttributes map[string]MessageAttribute
+		expected          bool
+	}{
+		{
+			&FilterPolicy{"foo": {"bar"}},
+			map[string]MessageAttribute{"foo": {DataType: "String", StringValue: "bar"}},
+			true,
+		},
+		{
+			&FilterPolicy{"foo": {"bar", "xyz"}},
+			map[string]MessageAttribute{"foo": {DataType: "String", StringValue: "xyz"}},
+			true,
+		},
+		{
+			&FilterPolicy{"foo": {"bar", "xyz"}, "abc": {"def"}},
+			map[string]MessageAttribute{"foo": {DataType: "String", StringValue: "xyz"},
+				"abc": {DataType: "String", StringValue: "def"}},
+			true,
+		},
+		{
+			&FilterPolicy{"foo": {"bar"}},
+			map[string]MessageAttribute{"foo": {DataType: "String", StringValue: "baz"}},
+			false,
+		},
+		{
+			&FilterPolicy{"foo": {"bar"}},
+			map[string]MessageAttribute{},
+			false,
+		},
+		{
+			&FilterPolicy{"foo": {"bar"}, "abc": {"def"}},
+			map[string]MessageAttribute{"foo": {DataType: "String", StringValue: "bar"}},
+			false,
+		},
+		{
+			&FilterPolicy{"foo": {"bar"}},
+			map[string]MessageAttribute{"foo": {DataType: "Binary", BinaryValue: "bar"}},
+			false,
+		},
+	}
+
+	for i, tt := range tests {
+		actual := tt.filterPolicy.IsSatisfiedBy(tt.messageAttributes)
+		if tt.filterPolicy.IsSatisfiedBy(tt.messageAttributes) != tt.expected {
+			t.Errorf("#%d FilterPolicy: expected %t, actual %t", i, tt.expected, actual)
+		}
+	}
+
+}
+
+func TestMessage_IsReadyForReceipt(t *testing.T) {
+	CurrentEnvironment.RandomLatency.Min = 100
+	CurrentEnvironment.RandomLatency.Max = 100
+	msg := SqsMessage{
+		SentTime: time.Now(),
+	}
+	assert.False(t, msg.IsReadyForReceipt())
+	duration, _ := time.ParseDuration("105ms")
+	time.Sleep(duration)
+	assert.True(t, msg.IsReadyForReceipt())
+}

shared-sqs/app/models/requests.go

@@ -0,0 +1,515 @@
+package models
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/url"
+	"strconv"
+
+	log "github.com/sirupsen/logrus"
+)
+
+type CreateQueueRequest struct {
+	QueueName  string            `json:"QueueName" schema:"QueueName"`
+	Attributes QueueAttributes   `json:"Attributes" schema:"Attribute"`
+	Tags       map[string]string `json:"Tags" schema:"Tags"`
+	Version    string            `json:"Version" schema:"Version"`
+}
+
+// TODO - is there an easier way to do this?  Similar to the StringToInt type?
+func (r *CreateQueueRequest) SetAttributesFromForm(values url.Values) {
+	for i := 1; true; i++ {
+		nameKey := fmt.Sprintf("Attribute.%d.Name", i)
+		attrName := values.Get(nameKey)
+		if attrName == "" {
+			break
+		}
+
+		valueKey := fmt.Sprintf("Attribute.%d.Value", i)
+		attrValue := values.Get(valueKey)
+		if attrValue == "" {
+			continue
+		}
+		switch attrName {
+		case "DelaySeconds":
+			tmp, err := strconv.Atoi(attrValue)
+			if err != nil {
+				log.Debugf("Failed to parse form attribute - %s: %s", attrName, attrValue)
+				continue
+			}
+			r.Attributes.DelaySeconds = StringToInt(tmp)
+		case "MaximumMessageSize":
+			tmp, err := strconv.Atoi(attrValue)
+			if err != nil {
+				log.Debugf("Failed to parse form attribute - %s: %s", attrName, attrValue)
+				continue
+			}
+			r.Attributes.MaximumMessageSize = StringToInt(tmp)
+		case "MessageRetentionPeriod":
+			tmp, err := strconv.Atoi(attrValue)
+			if err != nil {
+				log.Debugf("Failed to parse form attribute - %s: %s", attrName, attrValue)
+				continue
+			}
+			r.Attributes.MessageRetentionPeriod = StringToInt(tmp)
+		case "Policy":
+			var tmp map[string]interface{}
+			err := json.Unmarshal([]byte(attrValue), &tmp)
+			if err != nil {
+				log.Debugf("Failed to parse form attribute - %s: %s", attrName, attrValue)
+				continue
+			}
+			r.Attributes.Policy = tmp
+		case "ReceiveMessageWaitTimeSeconds":
+			tmp, err := strconv.Atoi(attrValue)
+			if err != nil {
+				log.Debugf("Failed to parse form attribute - %s: %s", attrName, attrValue)
+				continue
+			}
+			r.Attributes.ReceiveMessageWaitTimeSeconds = StringToInt(tmp)
+		case "VisibilityTimeout":
+			tmp, err := strconv.Atoi(attrValue)
+			if err != nil {
+				log.Debugf("Failed to parse form attribute - %s: %s", attrName, attrValue)
+				continue
+			}
+			r.Attributes.VisibilityTimeout = StringToInt(tmp)
+		case "RedrivePolicy":
+			tmp := RedrivePolicy{}
+			var decodedPolicy struct {
+				MaxReceiveCount     interface{} `json:"maxReceiveCount"`
+				DeadLetterTargetArn string      `json:"deadLetterTargetArn"`
+			}
+			err := json.Unmarshal([]byte(attrValue), &decodedPolicy)
+			if err != nil || decodedPolicy.DeadLetterTargetArn == "" {
+				log.Debugf("Failed to parse form attribute - %s: %s", attrName, attrValue)
+				continue
+			}
+			// Support both int and string types (historic processing), set a default of 10 if not provided.
+			// Go will default into float64 for interface{} types when parsing numbers
+			receiveCount, ok := decodedPolicy.MaxReceiveCount.(float64)
+			if !ok {
+				receiveCount = 10
+				t, ok := decodedPolicy.MaxReceiveCount.(string)
+				if ok {
+					r, err := strconv.ParseFloat(t, 64)
+					if err == nil {
+						receiveCount = r
+					} else {
+						log.Debugf("Failed to parse form attribute (maxReceiveCount) - %s: %s", attrName, attrValue)
+					}
+				} else {
+					log.Debugf("Failed to parse form attribute (maxReceiveCount) - %s: %s", attrName, attrValue)
+				}
+			}
+			tmp.MaxReceiveCount = StringToInt(receiveCount)
+			tmp.DeadLetterTargetArn = decodedPolicy.DeadLetterTargetArn
+			r.Attributes.RedrivePolicy = tmp
+		case "RedriveAllowPolicy":
+			var tmp map[string]interface{}
+			err := json.Unmarshal([]byte(attrValue), &tmp)
+			if err != nil {
+				log.Debugf("Failed to parse form attribute - %s: %s", attrName, attrValue)
+				continue
+			}
+			r.Attributes.RedriveAllowPolicy = tmp
+		}
+	}
+	return
+}
+
+func NewListQueuesRequest() *ListQueueRequest {
+	return &ListQueueRequest{}
+}
+
+type ListQueueRequest struct {
+	MaxResults      int    `json:"MaxResults" schema:"MaxResults"`
+	NextToken       string `json:"NextToken" schema:"NextToken"`
+	QueueNamePrefix string `json:"QueueNamePrefix" schema:"QueueNamePrefix"`
+}
+
+func (r *ListQueueRequest) SetAttributesFromForm(values url.Values) {
+	maxResults, err := strconv.Atoi(values.Get("MaxResults"))
+	if err == nil {
+		r.MaxResults = maxResults
+	}
+	r.NextToken = values.Get("NextToken")
+	r.QueueNamePrefix = values.Get("QueueNamePrefix")
+}
+
+func NewGetQueueAttributesRequest() *GetQueueAttributesRequest {
+	return &GetQueueAttributesRequest{}
+}
+
+type GetQueueAttributesRequest struct {
+	QueueUrl       string   `json:"QueueUrl"`
+	AttributeNames []string `json:"AttributeNames"`
+}
+
+func (r *GetQueueAttributesRequest) SetAttributesFromForm(values url.Values) {
+	r.QueueUrl = values.Get("QueueUrl")
+	for i := 1; true; i++ {
+		attrKey := fmt.Sprintf("AttributeName.%d", i)
+		attrValue := values.Get(attrKey)
+		if attrValue == "" {
+			break
+		}
+		r.AttributeNames = append(r.AttributeNames, attrValue)
+	}
+}
+
+/*** Send Message Request */
+func NewSendMessageRequest() *SendMessageRequest {
+	return &SendMessageRequest{
+		MessageAttributes:       make(map[string]MessageAttribute),
+		MessageSystemAttributes: make(map[string]MessageAttribute),
+	}
+}
+
+type SendMessageRequest struct {
+	DelaySeconds int `json:"DelaySeconds" schema:"DelaySeconds"`
+	// MessageAttributes is custom attributes that users can add on the message as they like.
+	// Please see: https://docs.aws.amazon.com/AWSSimpleQueueService/latest/APIReference/API_SendMessage.html#SQS-SendMessage-request-MessageAttributes
+	MessageAttributes      map[string]MessageAttribute `json:"MessageAttributes" schema:"MessageAttributes"`
+	MessageBody            string                      `json:"MessageBody" schema:"MessageBody"`
+	MessageDeduplicationId string                      `json:"MessageDeduplicationId" schema:"MessageDeduplicationId"`
+	MessageGroupId         string                      `json:"MessageGroupId" schema:"MessageGroupId"`
+	// MessageSystemAttributes is custom attributes for AWS services.
+	// Please see: https://docs.aws.amazon.com/AWSSimpleQueueService/latest/APIReference/API_SendMessage.html#SQS-SendMessage-request-MessageSystemAttributes
+	// On AWS, the only supported attribute is "AWSTraceHeader" that is for AWS X-Ray.
+	// Goaws does not contains X-Ray emulation, so currently MessageSystemAttributes is unsupported.
+	// TODO: Replace with a struct with known attributes "AWSTraceHeader".
+	MessageSystemAttributes map[string]MessageAttribute `json:"MessageSystemAttributes" schema:"MessageSystemAttributes"`
+	QueueUrl                string                      `json:"QueueUrl" schema:"QueueUrl"`
+}
+
+func parseMessageAttributes(values url.Values, keyPrefix string) map[string]MessageAttribute {
+	result := map[string]MessageAttribute{}
+
+	for i := 1; true; i++ {
+		nameKey := fmt.Sprintf("%s.%d.Name", keyPrefix, i)
+		name := values.Get(nameKey)
+		if name == "" {
+			break
+		}
+
+		dataTypeKey := fmt.Sprintf("%s.%d.Value.DataType", keyPrefix, i)
+		dataType := values.Get(dataTypeKey)
+		if dataType == "" {
+			log.Warnf("DataType of message attribute %s is missing, MD5 checksum will most probably be wrong!\n", name)
+			continue
+		}
+
+		stringValue := values.Get(fmt.Sprintf("%s.%d.Value.StringValue", keyPrefix, i))
+		binaryValue := values.Get(fmt.Sprintf("%s.%d.Value.BinaryValue", keyPrefix, i))
+
+		result[name] = MessageAttribute{
+			DataType:    dataType,
+			StringValue: stringValue,
+			BinaryValue: binaryValue,
+		}
+	}
+
+	if len(result) > 0 {
+		return result
+	}
+	return nil
+}
+
+func (r *SendMessageRequest) SetAttributesFromForm(values url.Values) {
+	r.MessageAttributes = parseMessageAttributes(values, "MessageAttribute")
+}
+
+func NewSendMessageBatchRequest() *SendMessageBatchRequest {
+	return &SendMessageBatchRequest{}
+}
+
+type SendMessageBatchRequest struct {
+	Entries  []SendMessageBatchRequestEntry
+	QueueUrl string
+}
+
+func (r *SendMessageBatchRequest) SetAttributesFromForm(values url.Values) {
+	for entryIndex := range r.Entries {
+		r.Entries[entryIndex].MessageAttributes = parseMessageAttributes(values, fmt.Sprintf("Entries.%d.MessageAttributes", entryIndex))
+	}
+}
+
+type SendMessageBatchRequestEntry struct {
+	Id                      string                      `json:"Id" schema:"Id"`
+	MessageBody             string                      `json:"MessageBody" schema:"MessageBody"`
+	DelaySeconds            int                         `json:"DelaySeconds" schema:"DelaySeconds"` // NOTE: not implemented
+	MessageAttributes       map[string]MessageAttribute `json:"MessageAttributes" schema:"MessageAttributes"`
+	MessageDeduplicationId  string                      `json:"MessageDeduplicationId" schema:"MessageDeduplicationId"`
+	MessageGroupId          string                      `json:"MessageGroupId" schema:"MessageGroupId"`
+	MessageSystemAttributes map[string]MessageAttribute `json:"MessageSystemAttributes" schema:"MessageSystemAttributes"` // NOTE: not implemented
+}
+
+// Get Queue Url Request
+func NewGetQueueUrlRequest() *GetQueueUrlRequest {
+	return &GetQueueUrlRequest{}
+}
+
+type GetQueueUrlRequest struct {
+	QueueName              string `json:"QueueName"`
+	QueueOwnerAWSAccountId string `json:"QueueOwnerAWSAccountId"` // NOTE: not implemented
+}
+
+func (r *GetQueueUrlRequest) SetAttributesFromForm(values url.Values) {}
+
+func NewSetQueueAttributesRequest() *SetQueueAttributesRequest {
+	return &SetQueueAttributesRequest{}
+}
+
+type SetQueueAttributesRequest struct {
+	QueueUrl   string          `json:"QueueUrl"`
+	Attributes QueueAttributes `json:"Attributes"`
+}
+
+func (r *SetQueueAttributesRequest) SetAttributesFromForm(values url.Values) {
+	r.QueueUrl = values.Get("QueueUrl")
+	// TODO - could we share with CreateQueueRequest?
+	for i := 1; true; i++ {
+		nameKey := fmt.Sprintf("Attribute.%d.Name", i)
+		attrName := values.Get(nameKey)
+		if attrName == "" {
+			break
+		}
+
+		valueKey := fmt.Sprintf("Attribute.%d.Value", i)
+		attrValue := values.Get(valueKey)
+		if attrValue == "" {
+			continue
+		}
+		switch attrName {
+		case "DelaySeconds":
+			tmp, err := strconv.Atoi(attrValue)
+			if err != nil {
+				log.Debugf("Failed to parse form attribute - %s: %s", attrName, attrValue)
+				continue
+			}
+			r.Attributes.DelaySeconds = StringToInt(tmp)
+		case "MaximumMessageSize":
+			tmp, err := strconv.Atoi(attrValue)
+			if err != nil {
+				log.Debugf("Failed to parse form attribute - %s: %s", attrName, attrValue)
+				continue
+			}
+			r.Attributes.MaximumMessageSize = StringToInt(tmp)
+		case "MessageRetentionPeriod":
+			tmp, err := strconv.Atoi(attrValue)
+			if err != nil {
+				log.Debugf("Failed to parse form attribute - %s: %s", attrName, attrValue)
+				continue
+			}
+			r.Attributes.MessageRetentionPeriod = StringToInt(tmp)
+		case "Policy":
+			var tmp map[string]interface{}
+			err := json.Unmarshal([]byte(attrValue), &tmp)
+			if err != nil {
+				log.Debugf("Failed to parse form attribute - %s: %s", attrName, attrValue)
+				continue
+			}
+			r.Attributes.Policy = tmp
+		case "ReceiveMessageWaitTimeSeconds":
+			tmp, err := strconv.Atoi(attrValue)
+			if err != nil {
+				log.Debugf("Failed to parse form attribute - %s: %s", attrName, attrValue)
+				continue
+			}
+			r.Attributes.ReceiveMessageWaitTimeSeconds = StringToInt(tmp)
+		case "VisibilityTimeout":
+			tmp, err := strconv.Atoi(attrValue)
+			if err != nil {
+				log.Debugf("Failed to parse form attribute - %s: %s", attrName, attrValue)
+				continue
+			}
+			r.Attributes.VisibilityTimeout = StringToInt(tmp)
+		case "RedrivePolicy":
+			tmp := RedrivePolicy{}
+			var decodedPolicy struct {
+				MaxReceiveCount     interface{} `json:"maxReceiveCount"`
+				DeadLetterTargetArn string      `json:"deadLetterTargetArn"`
+			}
+			err := json.Unmarshal([]byte(attrValue), &decodedPolicy)
+			if err != nil || decodedPolicy.DeadLetterTargetArn == "" {
+				log.Debugf("Failed to parse form attribute - %s: %s", attrName, attrValue)
+				continue
+			}
+			// Support both int and string types (historic processing), set a default of 10 if not provided.
+			// Go will default into float64 for interface{} types when parsing numbers
+			receiveCount, ok := decodedPolicy.MaxReceiveCount.(float64)
+			if !ok {
+				receiveCount = 10
+				t, ok := decodedPolicy.MaxReceiveCount.(string)
+				if ok {
+					r, err := strconv.ParseFloat(t, 64)
+					if err == nil {
+						receiveCount = r
+					} else {
+						log.Debugf("Failed to parse form attribute (maxReceiveCount) - %s: %s", attrName, attrValue)
+					}
+				} else {
+					log.Debugf("Failed to parse form attribute (maxReceiveCount) - %s: %s", attrName, attrValue)
+				}
+			}
+			tmp.MaxReceiveCount = StringToInt(receiveCount)
+			tmp.DeadLetterTargetArn = decodedPolicy.DeadLetterTargetArn
+			r.Attributes.RedrivePolicy = tmp
+		case "RedriveAllowPolicy":
+			var tmp map[string]interface{}
+			err := json.Unmarshal([]byte(attrValue), &tmp)
+			if err != nil {
+				log.Debugf("Failed to parse form attribute - %s: %s", attrName, attrValue)
+				continue
+			}
+			r.Attributes.RedriveAllowPolicy = tmp
+		}
+	}
+	return
+}
+
+// TODO - there are FIFO attributes and things too
+// QueueAttributes - SQS QueueAttributes Available in create/set attributes requests.
+// https://docs.aws.amazon.com/AWSSimpleQueueService/latest/APIReference/API_CreateQueue.html#SQS-CreateQueue-request-attributes
+type QueueAttributes struct {
+	DelaySeconds                  StringToInt            `json:"DelaySeconds"`
+	MaximumMessageSize            StringToInt            `json:"MaximumMessageSize"`
+	MessageRetentionPeriod        StringToInt            `json:"MessageRetentionPeriod"` // NOTE: not implemented
+	Policy                        map[string]interface{} `json:"Policy"`                 // NOTE: not implemented
+	ReceiveMessageWaitTimeSeconds StringToInt            `json:"ReceiveMessageWaitTimeSeconds"`
+	VisibilityTimeout             StringToInt            `json:"VisibilityTimeout"`
+	// Dead Letter Queues Only
+	RedrivePolicy      RedrivePolicy          `json:"RedrivePolicy"`
+	RedriveAllowPolicy map[string]interface{} `json:"RedriveAllowPolicy"` // NOTE: not implemented
+}
+
+type RedrivePolicy struct {
+	MaxReceiveCount     StringToInt `json:"maxReceiveCount"`
+	DeadLetterTargetArn string      `json:"deadLetterTargetArn"`
+}
+
+// UnmarshalJSON this will convert a JSON string of a Redrive Policy sub-doc (escaped characters and all) or
+// a regular json document into the appropriate resulting struct.
+func (r *RedrivePolicy) UnmarshalJSON(data []byte) error {
+	type basicRequest RedrivePolicy
+
+	err := json.Unmarshal(data, (*basicRequest)(r))
+	if err == nil {
+		return nil
+	}
+
+	tmp, _ := strconv.Unquote(string(data))
+	err = json.Unmarshal([]byte(tmp), (*basicRequest)(r))
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func NewReceiveMessageRequest() *ReceiveMessageRequest {
+	return &ReceiveMessageRequest{}
+}
+
+type ReceiveMessageRequest struct {
+	QueueUrl                    string   `json:"QueueUrl" schema:"QueueUrl"`
+	AttributeNames              []string `json:"AttributeNames" schema:"AttributeNames"`
+	MessageSystemAttributeNames []string `json:"MessageSystemAttributeNames" schema:"MessageSystemAttributeNames"`
+	MessageAttributeNames       []string `json:"MessageAttributeNames" schema:"MessageAttributeNames"`
+	MaxNumberOfMessages         int      `json:"MaxNumberOfMessages" schema:"MaxNumberOfMessages"`
+	VisibilityTimeout           int      `json:"VisibilityTimeout" schema:"VisibilityTimeout"`
+	WaitTimeSeconds             int      `json:"WaitTimeSeconds" schema:"WaitTimeSeconds"`
+	ReceiveRequestAttemptId     string   `json:"ReceiveRequestAttemptId" schema:"ReceiveRequestAttemptId"`
+}
+
+func (r *ReceiveMessageRequest) SetAttributesFromForm(values url.Values) {}
+
+func NewCreateQueueRequest() *CreateQueueRequest {
+	return &CreateQueueRequest{
+		Attributes: QueueAttributes{
+			DelaySeconds:                  0,
+			MaximumMessageSize:            StringToInt(CurrentEnvironment.QueueAttributeDefaults.MaximumMessageSize),
+			MessageRetentionPeriod:        StringToInt(CurrentEnvironment.QueueAttributeDefaults.MessageRetentionPeriod),
+			ReceiveMessageWaitTimeSeconds: StringToInt(CurrentEnvironment.QueueAttributeDefaults.ReceiveMessageWaitTimeSeconds),
+			VisibilityTimeout:             StringToInt(CurrentEnvironment.QueueAttributeDefaults.VisibilityTimeout),
+		},
+	}
+}
+
+func NewChangeMessageVisibilityRequest() *ChangeMessageVisibilityRequest {
+	return &ChangeMessageVisibilityRequest{}
+}
+
+type ChangeMessageVisibilityRequest struct {
+	QueueUrl          string `json:"QueueUrl" schema:"QueueUrl"`
+	ReceiptHandle     string `json:"ReceiptHandle" schema:"ReceiptHandle"`
+	VisibilityTimeout int    `json:"VisibilityTimeout" schema:"VisibilityTimeout"`
+}
+
+func (r *ChangeMessageVisibilityRequest) SetAttributesFromForm(values url.Values) {}
+
+func NewDeleteMessageRequest() *DeleteMessageRequest {
+	return &DeleteMessageRequest{}
+}
+
+type DeleteMessageRequest struct {
+	QueueUrl      string `json:"QueueUrl" schema:"QueueUrl"`
+	ReceiptHandle string `json:"ReceiptHandle" schema:"ReceiptHandle"`
+}
+
+func (r *DeleteMessageRequest) SetAttributesFromForm(values url.Values) {}
+
+func NewPurgeQueueRequest() *PurgeQueueRequest {
+	return &PurgeQueueRequest{}
+}
+
+type PurgeQueueRequest struct {
+	QueueUrl string `json:"QueueUrl" schema:"QueueUrl"`
+}
+
+func (r *PurgeQueueRequest) SetAttributesFromForm(values url.Values) {}
+
+func NewDeleteQueueRequest() *DeleteQueueRequest {
+	return &DeleteQueueRequest{}
+}
+
+type DeleteQueueRequest struct {
+	QueueUrl string `json:"QueueUrl" schema:"QueueUrl"`
+}
+
+func (r *DeleteQueueRequest) SetAttributesFromForm(values url.Values) {}
+
+type DeleteMessageBatchRequestEntry struct {
+	Id            string `json:"Id" schema:"Id"`
+	ReceiptHandle string `json:"ReceiptHandle" schema:"ReceiptHandle"`
+}
+
+type DeleteMessageBatchRequest struct {
+	Entries  []DeleteMessageBatchRequestEntry `json:"Entries"`
+	QueueUrl string                           `json:"QueueUrl" schema:"QueueUrl"`
+}
+
+func NewDeleteMessageBatchRequest() *DeleteMessageBatchRequest {
+	return &DeleteMessageBatchRequest{}
+}
+
+func (r *DeleteMessageBatchRequest) SetAttributesFromForm(values url.Values) {
+	entries := []DeleteMessageBatchRequestEntry{}
+	for i := 1; true; i++ {
+		msgIdKey := fmt.Sprintf("DeleteMessageBatchRequestEntry.%d.Id", i)
+		receiptHandleKey := fmt.Sprintf("DeleteMessageBatchRequestEntry.%d.ReceiptHandle", i)
+
+		msgId := values.Get(msgIdKey)
+		receiptHandle := values.Get(receiptHandleKey)
+		if msgId == "" || receiptHandle == "" {
+			break
+		}
+		entries = append(entries, DeleteMessageBatchRequestEntry{
+			Id:            msgId,
+			ReceiptHandle: receiptHandle,
+		})
+	}
+	if len(entries) > 0 {
+		r.Entries = entries
+	}
+}

shared-sqs/app/models/requests_test.go

@@ -0,0 +1,739 @@
+package models
+
+import (
+	"encoding/json"
+	"fmt"
+	"math/rand"
+	"net/url"
+	"sync"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestNewCreateQueueRequest(t *testing.T) {
+	CurrentEnvironment.QueueAttributeDefaults.MaximumMessageSize = 262144
+	CurrentEnvironment.QueueAttributeDefaults.MessageRetentionPeriod = 345600
+	CurrentEnvironment.QueueAttributeDefaults.ReceiveMessageWaitTimeSeconds = 10
+	CurrentEnvironment.QueueAttributeDefaults.VisibilityTimeout = 30
+	defer func() {
+		ResetApp()
+	}()
+
+	expectedCreateQueueRequest := &CreateQueueRequest{
+		Attributes: QueueAttributes{
+			DelaySeconds:                  0,
+			MaximumMessageSize:            262144,
+			MessageRetentionPeriod:        345600,
+			ReceiveMessageWaitTimeSeconds: 10,
+			VisibilityTimeout:             30,
+		},
+	}
+
+	result := NewCreateQueueRequest()
+
+	assert.Equal(t, expectedCreateQueueRequest, result)
+}
+
+func TestCreateQueueRequest_SetAttributesFromForm_success(t *testing.T) {
+	expectedRedrivePolicy := RedrivePolicy{
+		MaxReceiveCount:     100,
+		DeadLetterTargetArn: "dead-letter-queue-arn",
+	}
+
+	form := url.Values{}
+	form.Add("Action", "CreateQueue")
+	form.Add("QueueName", "new-queue")
+	form.Add("Version", "2012-11-05")
+	form.Add("Attribute.1.Name", "DelaySeconds")
+	form.Add("Attribute.1.Value", "1")
+	form.Add("Attribute.2.Name", "MaximumMessageSize")
+	form.Add("Attribute.2.Value", "2")
+	form.Add("Attribute.3.Name", "MessageRetentionPeriod")
+	form.Add("Attribute.3.Value", "3")
+	form.Add("Attribute.4.Name", "Policy")
+	form.Add("Attribute.4.Value", "{\"i-am\":\"the-policy\"}")
+	form.Add("Attribute.5.Name", "ReceiveMessageWaitTimeSeconds")
+	form.Add("Attribute.5.Value", "4")
+	form.Add("Attribute.6.Name", "VisibilityTimeout")
+	form.Add("Attribute.6.Value", "5")
+	form.Add("Attribute.7.Name", "RedrivePolicy")
+	form.Add("Attribute.7.Value", "{\"maxReceiveCount\": 100, \"deadLetterTargetArn\":\"dead-letter-queue-arn\"}")
+	form.Add("Attribute.8.Name", "RedriveAllowPolicy")
+	form.Add("Attribute.8.Value", "{\"i-am\":\"the-redrive-allow-policy\"}")
+
+	cqr := &CreateQueueRequest{
+		Attributes: QueueAttributes{
+			DelaySeconds:                  1,
+			MaximumMessageSize:            262144,
+			MessageRetentionPeriod:        345600,
+			ReceiveMessageWaitTimeSeconds: 10,
+			VisibilityTimeout:             30,
+		},
+	}
+	cqr.SetAttributesFromForm(form)
+
+	assert.Equal(t, StringToInt(1), cqr.Attributes.DelaySeconds)
+	assert.Equal(t, StringToInt(2), cqr.Attributes.MaximumMessageSize)
+	assert.Equal(t, StringToInt(3), cqr.Attributes.MessageRetentionPeriod)
+	assert.Equal(t, map[string]interface{}{"i-am": "the-policy"}, cqr.Attributes.Policy)
+	assert.Equal(t, StringToInt(4), cqr.Attributes.ReceiveMessageWaitTimeSeconds)
+	assert.Equal(t, StringToInt(5), cqr.Attributes.VisibilityTimeout)
+	assert.Equal(t, expectedRedrivePolicy, cqr.Attributes.RedrivePolicy)
+	assert.Equal(t, map[string]interface{}{"i-am": "the-redrive-allow-policy"}, cqr.Attributes.RedriveAllowPolicy)
+}
+
+func TestCreateQueueRequest_SetAttributesFromForm_success_handles_redrive_recieve_count_int(t *testing.T) {
+	expectedRedrivePolicy := RedrivePolicy{
+		MaxReceiveCount:     100,
+		DeadLetterTargetArn: "dead-letter-queue-arn",
+	}
+
+	form := url.Values{}
+	form.Add("Attribute.1.Name", "RedrivePolicy")
+	form.Add("Attribute.1.Value", "{\"maxReceiveCount\": 100, \"deadLetterTargetArn\":\"dead-letter-queue-arn\"}")
+
+	cqr := &CreateQueueRequest{
+		Attributes: QueueAttributes{},
+	}
+	cqr.SetAttributesFromForm(form)
+
+	assert.Equal(t, expectedRedrivePolicy, cqr.Attributes.RedrivePolicy)
+}
+
+func TestCreateQueueRequest_SetAttributesFromForm_success_handles_redrive_recieve_count_string(t *testing.T) {
+	expectedRedrivePolicy := RedrivePolicy{
+		MaxReceiveCount:     100,
+		DeadLetterTargetArn: "dead-letter-queue-arn",
+	}
+
+	form := url.Values{}
+	form.Add("Attribute.1.Name", "RedrivePolicy")
+	form.Add("Attribute.1.Value", "{\"maxReceiveCount\": \"100\", \"deadLetterTargetArn\":\"dead-letter-queue-arn\"}")
+
+	cqr := &CreateQueueRequest{
+		Attributes: QueueAttributes{},
+	}
+	cqr.SetAttributesFromForm(form)
+
+	assert.Equal(t, expectedRedrivePolicy, cqr.Attributes.RedrivePolicy)
+}
+
+func TestCreateQueueRequest_SetAttributesFromForm_success_default_unparsable_redrive_recieve_count(t *testing.T) {
+	defaultRedrivePolicy := RedrivePolicy{
+		MaxReceiveCount:     10,
+		DeadLetterTargetArn: "dead-letter-queue-arn",
+	}
+
+	form := url.Values{}
+	form.Add("Attribute.1.Name", "RedrivePolicy")
+	form.Add("Attribute.1.Value", "{\"maxReceiveCount\": null, \"deadLetterTargetArn\":\"dead-letter-queue-arn\"}")
+
+	cqr := &CreateQueueRequest{
+		Attributes: QueueAttributes{},
+	}
+	cqr.SetAttributesFromForm(form)
+
+	assert.Equal(t, defaultRedrivePolicy, cqr.Attributes.RedrivePolicy)
+}
+
+func TestCreateQueueRequest_SetAttributesFromForm_success_skips_invalid_values(t *testing.T) {
+	form := url.Values{}
+	form.Add("Attribute.1.Name", "DelaySeconds")
+	form.Add("Attribute.1.Value", "garbage")
+	form.Add("Attribute.2.Name", "MaximumMessageSize")
+	form.Add("Attribute.2.Value", "garbage")
+	form.Add("Attribute.3.Name", "MessageRetentionPeriod")
+	form.Add("Attribute.3.Value", "garbage")
+	form.Add("Attribute.4.Name", "Policy")
+	form.Add("Attribute.4.Value", "garbage")
+	form.Add("Attribute.5.Name", "ReceiveMessageWaitTimeSeconds")
+	form.Add("Attribute.5.Value", "garbage")
+	form.Add("Attribute.6.Name", "VisibilityTimeout")
+	form.Add("Attribute.6.Value", "garbage")
+	form.Add("Attribute.7.Name", "RedrivePolicy")
+	form.Add("Attribute.7.Value", "garbage")
+	form.Add("Attribute.8.Name", "RedriveAllowPolicy")
+	form.Add("Attribute.8.Value", "garbage")
+
+	cqr := &CreateQueueRequest{
+		Attributes: QueueAttributes{
+			DelaySeconds:                  1,
+			MaximumMessageSize:            262144,
+			MessageRetentionPeriod:        345600,
+			ReceiveMessageWaitTimeSeconds: 10,
+			VisibilityTimeout:             30,
+		},
+	}
+	cqr.SetAttributesFromForm(form)
+
+	assert.Equal(t, StringToInt(1), cqr.Attributes.DelaySeconds)
+	assert.Equal(t, StringToInt(262144), cqr.Attributes.MaximumMessageSize)
+	assert.Equal(t, StringToInt(345600), cqr.Attributes.MessageRetentionPeriod)
+	assert.Equal(t, map[string]interface{}(nil), cqr.Attributes.Policy)
+	assert.Equal(t, StringToInt(10), cqr.Attributes.ReceiveMessageWaitTimeSeconds)
+	assert.Equal(t, StringToInt(30), cqr.Attributes.VisibilityTimeout)
+	assert.Equal(t, RedrivePolicy{}, cqr.Attributes.RedrivePolicy)
+	assert.Equal(t, map[string]interface{}(nil), cqr.Attributes.RedriveAllowPolicy)
+}
+
+func TestRedrivePolicy_UnmarshalJSON_handles_nested_json(t *testing.T) {
+	request := struct {
+		MaxReceiveCount     int    `json:"maxReceiveCount"`
+		DeadLetterTargetArn string `json:"deadLetterTargetArn"`
+	}{
+		MaxReceiveCount:     100,
+		DeadLetterTargetArn: "arn:redrive-queue",
+	}
+	b, _ := json.Marshal(request)
+	var r = RedrivePolicy{}
+	err := r.UnmarshalJSON(b)
+
+	assert.Nil(t, err)
+	assert.Equal(t, StringToInt(100), r.MaxReceiveCount)
+	assert.Equal(t, fmt.Sprintf("%s:%s", "arn", "redrive-queue"), r.DeadLetterTargetArn)
+}
+
+func TestRedrivePolicy_UnmarshalJSON_handles_escaped_string(t *testing.T) {
+	request := `{"maxReceiveCount":"100","deadLetterTargetArn":"arn:redrive-queue"}`
+	b, _ := json.Marshal(request)
+	var r = RedrivePolicy{}
+	err := r.UnmarshalJSON(b)
+
+	assert.Nil(t, err)
+	assert.Equal(t, StringToInt(100), r.MaxReceiveCount)
+	assert.Equal(t, fmt.Sprintf("%s:%s", "arn", "redrive-queue"), r.DeadLetterTargetArn)
+}
+
+func TestRedrivePolicy_UnmarshalJSON_invalid_json_request_returns_error(t *testing.T) {
+	request := fmt.Sprintf(`{\"maxReceiveCount\":\"100\",\"deadLetterTargetArn\":\"arn:redrive-queue\"}`)
+	var r = RedrivePolicy{}
+	err := r.UnmarshalJSON([]byte(request))
+
+	assert.Error(t, err)
+	assert.Equal(t, StringToInt(0), r.MaxReceiveCount)
+	assert.Equal(t, "", r.DeadLetterTargetArn)
+}
+
+func TestRedrivePolicy_UnmarshalJSON_invalid_type_returns_error(t *testing.T) {
+	request := `{"maxReceiveCount":true,"deadLetterTargetArn":"arn:redrive-queue"}`
+	b, _ := json.Marshal(request)
+	var r = RedrivePolicy{}
+	err := r.UnmarshalJSON(b)
+
+	assert.Error(t, err)
+	assert.Equal(t, StringToInt(0), r.MaxReceiveCount)
+	assert.Equal(t, "", r.DeadLetterTargetArn)
+}
+
+func TestNewListQueuesRequest_SetAttributesFromForm(t *testing.T) {
+	form := url.Values{}
+	form.Add("MaxResults", "1")
+	form.Add("NextToken", "next-token")
+	form.Add("QueueNamePrefix", "queue-name-prefix")
+
+	lqr := &ListQueueRequest{}
+	lqr.SetAttributesFromForm(form)
+
+	assert.Equal(t, 1, lqr.MaxResults)
+	assert.Equal(t, "next-token", lqr.NextToken)
+	assert.Equal(t, "queue-name-prefix", lqr.QueueNamePrefix)
+}
+
+func TestListQueuesRequest_SetAttributesFromForm_invalid_max_results(t *testing.T) {
+	form := url.Values{}
+	form.Add("MaxResults", "1.0")
+	form.Add("NextToken", "next-token")
+	form.Add("QueueNamePrefix", "queue-name-prefix")
+
+	lqr := &ListQueueRequest{}
+	lqr.SetAttributesFromForm(form)
+
+	assert.Equal(t, 0, lqr.MaxResults)
+	assert.Equal(t, "next-token", lqr.NextToken)
+	assert.Equal(t, "queue-name-prefix", lqr.QueueNamePrefix)
+}
+
+func TestGetQueueAttributesRequest_SetAttributesFromForm(t *testing.T) {
+	form := url.Values{}
+	form.Add("QueueUrl", "queue-url")
+	form.Add("AttributeName.1", "attribute-1")
+	form.Add("AttributeName.2", "attribute-2")
+
+	lqr := &GetQueueAttributesRequest{}
+	lqr.SetAttributesFromForm(form)
+
+	assert.Equal(t, "queue-url", lqr.QueueUrl)
+	assert.Equal(t, 2, len(lqr.AttributeNames))
+	assert.Contains(t, lqr.AttributeNames, "attribute-1")
+	assert.Contains(t, lqr.AttributeNames, "attribute-2")
+}
+
+func TestGetQueueAttributesRequest_SetAttributesFromForm_skips_invalid_key_sequence(t *testing.T) {
+	form := url.Values{}
+	form.Add("QueueUrl", "queue-url")
+	form.Add("AttributeName.1", "attribute-1")
+	form.Add("AttributeName.3", "attribute-3")
+
+	lqr := &GetQueueAttributesRequest{}
+	lqr.SetAttributesFromForm(form)
+
+	assert.Equal(t, "queue-url", lqr.QueueUrl)
+	assert.Equal(t, 1, len(lqr.AttributeNames))
+	assert.Contains(t, lqr.AttributeNames, "attribute-1")
+}
+
+func TestSendMessageRequest_SetAttributesFromForm_success(t *testing.T) {
+	form := url.Values{}
+	form.Add("MessageAttribute.1.Name", "Attr1")
+	form.Add("MessageAttribute.1.Value.DataType", "String")
+	form.Add("MessageAttribute.1.Value.StringValue", "Value1")
+	form.Add("MessageAttribute.2.Name", "Attr2")
+	form.Add("MessageAttribute.2.Value.DataType", "Binary")
+	form.Add("MessageAttribute.2.Value.BinaryValue", "VmFsdWUy")
+	form.Add("MessageAttribute.3.Name", "")
+	form.Add("MessageAttribute.3.Value.DataType", "String")
+	form.Add("MessageAttribute.3.Value.StringValue", "Value")
+	form.Add("MessageAttribute.4.Name", "Attr4")
+	form.Add("MessageAttribute.4.Value.DataType", "")
+	form.Add("MessageAttribute.4.Value.StringValue", "Value4")
+
+	r := &SendMessageRequest{
+		MessageAttributes:       make(map[string]MessageAttribute),
+		MessageSystemAttributes: make(map[string]MessageAttribute),
+	}
+	r.SetAttributesFromForm(form)
+
+	assert.Equal(t, 2, len(r.MessageAttributes))
+
+	assert.NotNil(t, r.MessageAttributes["Attr1"])
+	attr1 := r.MessageAttributes["Attr1"]
+	assert.Equal(t, "String", attr1.DataType)
+	assert.Equal(t, "Value1", attr1.StringValue)
+	assert.Empty(t, attr1.BinaryValue)
+
+	assert.NotNil(t, r.MessageAttributes["Attr2"])
+	attr2 := r.MessageAttributes["Attr2"]
+	assert.Equal(t, "Binary", attr2.DataType)
+	assert.Empty(t, attr2.StringValue)
+	assert.Equal(t, "VmFsdWUy", attr2.BinaryValue)
+}
+
+func TestSetQueueAttributesRequest_SetAttributesFromForm_success(t *testing.T) {
+	expectedRedrivePolicy := RedrivePolicy{
+		MaxReceiveCount:     100,
+		DeadLetterTargetArn: "dead-letter-queue-arn",
+	}
+
+	form := url.Values{}
+	form.Add("Action", "CreateQueue")
+	form.Add("QueueName", "new-queue")
+	form.Add("Version", "2012-11-05")
+	form.Add("Attribute.1.Name", "DelaySeconds")
+	form.Add("Attribute.1.Value", "1")
+	form.Add("Attribute.2.Name", "MaximumMessageSize")
+	form.Add("Attribute.2.Value", "2")
+	form.Add("Attribute.3.Name", "MessageRetentionPeriod")
+	form.Add("Attribute.3.Value", "3")
+	form.Add("Attribute.4.Name", "Policy")
+	form.Add("Attribute.4.Value", "{\"i-am\":\"the-policy\"}")
+	form.Add("Attribute.5.Name", "ReceiveMessageWaitTimeSeconds")
+	form.Add("Attribute.5.Value", "4")
+	form.Add("Attribute.6.Name", "VisibilityTimeout")
+	form.Add("Attribute.6.Value", "5")
+	form.Add("Attribute.7.Name", "RedrivePolicy")
+	form.Add("Attribute.7.Value", "{\"maxReceiveCount\": 100, \"deadLetterTargetArn\":\"dead-letter-queue-arn\"}")
+	form.Add("Attribute.8.Name", "RedriveAllowPolicy")
+	form.Add("Attribute.8.Value", "{\"i-am\":\"the-redrive-allow-policy\"}")
+
+	cqr := &SetQueueAttributesRequest{
+		Attributes: QueueAttributes{
+			DelaySeconds:                  1,
+			MaximumMessageSize:            262144,
+			MessageRetentionPeriod:        345600,
+			ReceiveMessageWaitTimeSeconds: 10,
+			VisibilityTimeout:             30,
+		},
+	}
+	cqr.SetAttributesFromForm(form)
+
+	assert.Equal(t, StringToInt(1), cqr.Attributes.DelaySeconds)
+	assert.Equal(t, StringToInt(2), cqr.Attributes.MaximumMessageSize)
+	assert.Equal(t, StringToInt(3), cqr.Attributes.MessageRetentionPeriod)
+	assert.Equal(t, map[string]interface{}{"i-am": "the-policy"}, cqr.Attributes.Policy)
+	assert.Equal(t, StringToInt(4), cqr.Attributes.ReceiveMessageWaitTimeSeconds)
+	assert.Equal(t, StringToInt(5), cqr.Attributes.VisibilityTimeout)
+	assert.Equal(t, expectedRedrivePolicy, cqr.Attributes.RedrivePolicy)
+	assert.Equal(t, map[string]interface{}{"i-am": "the-redrive-allow-policy"}, cqr.Attributes.RedriveAllowPolicy)
+}
+
+func TestSetQueueAttributesRequest_SetAttributesFromForm_success_handles_redrive_recieve_count_int(t *testing.T) {
+	expectedRedrivePolicy := RedrivePolicy{
+		MaxReceiveCount:     100,
+		DeadLetterTargetArn: "dead-letter-queue-arn",
+	}
+
+	form := url.Values{}
+	form.Add("Attribute.1.Name", "RedrivePolicy")
+	form.Add("Attribute.1.Value", "{\"maxReceiveCount\": 100, \"deadLetterTargetArn\":\"dead-letter-queue-arn\"}")
+
+	cqr := &SetQueueAttributesRequest{
+		Attributes: QueueAttributes{},
+	}
+	cqr.SetAttributesFromForm(form)
+
+	assert.Equal(t, expectedRedrivePolicy, cqr.Attributes.RedrivePolicy)
+}
+
+func TestSetQueueAttributesRequest_SetAttributesFromForm_success_handles_redrive_recieve_count_string(t *testing.T) {
+	expectedRedrivePolicy := RedrivePolicy{
+		MaxReceiveCount:     100,
+		DeadLetterTargetArn: "dead-letter-queue-arn",
+	}
+
+	form := url.Values{}
+	form.Add("Attribute.1.Name", "RedrivePolicy")
+	form.Add("Attribute.1.Value", "{\"maxReceiveCount\": \"100\", \"deadLetterTargetArn\":\"dead-letter-queue-arn\"}")
+
+	cqr := &SetQueueAttributesRequest{
+		Attributes: QueueAttributes{},
+	}
+	cqr.SetAttributesFromForm(form)
+
+	assert.Equal(t, expectedRedrivePolicy, cqr.Attributes.RedrivePolicy)
+}
+
+func TestSetQueueAttributesRequest_SetAttributesFromForm_success_default_unparsable_redrive_recieve_count(t *testing.T) {
+	defaultRedrivePolicy := RedrivePolicy{
+		MaxReceiveCount:     10,
+		DeadLetterTargetArn: "dead-letter-queue-arn",
+	}
+
+	form := url.Values{}
+	form.Add("Attribute.1.Name", "RedrivePolicy")
+	form.Add("Attribute.1.Value", "{\"maxReceiveCount\": null, \"deadLetterTargetArn\":\"dead-letter-queue-arn\"}")
+
+	cqr := &SetQueueAttributesRequest{
+		Attributes: QueueAttributes{},
+	}
+	cqr.SetAttributesFromForm(form)
+
+	assert.Equal(t, defaultRedrivePolicy, cqr.Attributes.RedrivePolicy)
+}
+
+func TestSetQueueAttributesRequest_SetAttributesFromForm_success_skips_invalid_values(t *testing.T) {
+	form := url.Values{}
+	form.Add("Attribute.1.Name", "DelaySeconds")
+	form.Add("Attribute.1.Value", "garbage")
+	form.Add("Attribute.2.Name", "MaximumMessageSize")
+	form.Add("Attribute.2.Value", "garbage")
+	form.Add("Attribute.3.Name", "MessageRetentionPeriod")
+	form.Add("Attribute.3.Value", "garbage")
+	form.Add("Attribute.4.Name", "Policy")
+	form.Add("Attribute.4.Value", "garbage")
+	form.Add("Attribute.5.Name", "ReceiveMessageWaitTimeSeconds")
+	form.Add("Attribute.5.Value", "garbage")
+	form.Add("Attribute.6.Name", "VisibilityTimeout")
+	form.Add("Attribute.6.Value", "garbage")
+	form.Add("Attribute.7.Name", "RedrivePolicy")
+	form.Add("Attribute.7.Value", "garbage")
+	form.Add("Attribute.8.Name", "RedriveAllowPolicy")
+	form.Add("Attribute.8.Value", "garbage")
+
+	cqr := &SetQueueAttributesRequest{
+		Attributes: QueueAttributes{
+			DelaySeconds:                  1,
+			MaximumMessageSize:            262144,
+			MessageRetentionPeriod:        345600,
+			ReceiveMessageWaitTimeSeconds: 10,
+			VisibilityTimeout:             30,
+		},
+	}
+	cqr.SetAttributesFromForm(form)
+
+	assert.Equal(t, StringToInt(1), cqr.Attributes.DelaySeconds)
+	assert.Equal(t, StringToInt(262144), cqr.Attributes.MaximumMessageSize)
+	assert.Equal(t, StringToInt(345600), cqr.Attributes.MessageRetentionPeriod)
+	assert.Equal(t, map[string]interface{}(nil), cqr.Attributes.Policy)
+	assert.Equal(t, StringToInt(10), cqr.Attributes.ReceiveMessageWaitTimeSeconds)
+	assert.Equal(t, StringToInt(30), cqr.Attributes.VisibilityTimeout)
+	assert.Equal(t, RedrivePolicy{}, cqr.Attributes.RedrivePolicy)
+	assert.Equal(t, map[string]interface{}(nil), cqr.Attributes.RedriveAllowPolicy)
+}
+
+func TestNewCreateTopicRequest(t *testing.T) {
+	defer func() {
+		ResetApp()
+	}()
+
+	result := NewCreateTopicRequest()
+
+	assert.Equal(t, false, result.Attributes.FifoTopic)
+	assert.Equal(t, StringToInt(1), result.Attributes.SignatureVersion)
+	assert.Equal(t, "Active", result.Attributes.TracingConfig)
+	assert.Equal(t, false, result.Attributes.ContentBasedDeduplication)
+}
+
+func TestCreateTopicRequest_SetAttributesFromForm_success(t *testing.T) {
+	form := url.Values{}
+	form.Add("Action", "CreateQueue")
+	form.Add("QueueName", "new-queue")
+	form.Add("Version", "2012-11-05")
+	form.Add("Attribute.1.Name", "DeliveryPolicy")
+	form.Add("Attribute.1.Value", "{\"i-am\":\"the-policy\", \"name\":\"delivery-policy\"}")
+	form.Add("Attribute.2.Name", "DisplayName")
+	form.Add("Attribute.2.Value", "Foo")
+	form.Add("Attribute.3.Name", "FifoTopic")
+	form.Add("Attribute.3.Value", "true")
+	form.Add("Attribute.4.Name", "Policy")
+	form.Add("Attribute.4.Value", "{\"i-am\":\"the-policy\", \"name\":\"policy\"}")
+	form.Add("Attribute.5.Name", "SignatureVersion")
+	form.Add("Attribute.5.Value", "99")
+	form.Add("Attribute.6.Name", "TracingConfig")
+	form.Add("Attribute.6.Value", "PassThrough")
+	form.Add("Attribute.7.Name", "KmsMasterKeyId")
+	form.Add("Attribute.7.Value", "1234abcd-12ab-34cd-56ef-1234567890ab")
+	form.Add("Attribute.8.Name", "ArchivePolicy")
+	form.Add("Attribute.8.Value", "{\"i-am\":\"the-policy\", \"name\":\"archive-policy\"}")
+	form.Add("Attribute.9.Name", "BeginningArchiveTime")
+	form.Add("Attribute.9.Value", "2024-07-01T23:59:59+09:00")
+	form.Add("Attribute.10.Name", "ContentBasedDeduplication")
+	form.Add("Attribute.10.Value", "true")
+
+	ctr := &CreateTopicRequest{}
+	ctr.SetAttributesFromForm(form)
+
+	assert.Equal(t, 2, len(ctr.Attributes.DeliveryPolicy))
+	assert.Equal(t, "the-policy", ctr.Attributes.DeliveryPolicy["i-am"])
+	assert.Equal(t, "delivery-policy", ctr.Attributes.DeliveryPolicy["name"])
+	assert.Equal(t, "Foo", ctr.Attributes.DisplayName)
+	assert.Equal(t, true, ctr.Attributes.FifoTopic)
+	assert.Equal(t, 2, len(ctr.Attributes.Policy))
+	assert.Equal(t, "the-policy", ctr.Attributes.Policy["i-am"])
+	assert.Equal(t, "policy", ctr.Attributes.Policy["name"])
+	assert.Equal(t, StringToInt(99), ctr.Attributes.SignatureVersion)
+	assert.Equal(t, "PassThrough", ctr.Attributes.TracingConfig)
+	assert.Equal(t, "1234abcd-12ab-34cd-56ef-1234567890ab", ctr.Attributes.KmsMasterKeyId)
+	assert.Equal(t, 2, len(ctr.Attributes.ArchivePolicy))
+	assert.Equal(t, "the-policy", ctr.Attributes.ArchivePolicy["i-am"])
+	assert.Equal(t, "archive-policy", ctr.Attributes.ArchivePolicy["name"])
+	assert.Equal(t, "2024-07-01T23:59:59+09:00", ctr.Attributes.BeginningArchiveTime)
+	assert.Equal(t, true, ctr.Attributes.ContentBasedDeduplication)
+}
+
+func TestSubscribeRequest_SetAttributesFromForm_success(t *testing.T) {
+	form := url.Values{}
+	form.Add("Attributes.entry.1.key", "RawMessageDelivery")
+	form.Add("Attributes.entry.1.value", "true")
+	form.Add("Attributes.entry.2.key", "FilterPolicy")
+	form.Add("Attributes.entry.2.value", "{\"filter\": [\"policy\"]}")
+
+	cqr := &SubscribeRequest{
+		Attributes: SubscriptionAttributes{},
+	}
+	cqr.SetAttributesFromForm(form)
+
+	assert.True(t, cqr.Attributes.RawMessageDelivery)
+	assert.Equal(t, FilterPolicy{"filter": []string{"policy"}}, cqr.Attributes.FilterPolicy)
+}
+
+func TestSubscribeRequest_SetAttributesFromForm_skips_invalid_values(t *testing.T) {
+	form := url.Values{}
+	form.Add("Attributes.entry.1.key", "RawMessageDelivery")
+	form.Add("Attributes.entry.1.value", "garbage")
+	form.Add("Attributes.entry.2.key", "FilterPolicy")
+	form.Add("Attributes.entry.2.value", "also-garbage")
+
+	cqr := &SubscribeRequest{
+		Attributes: SubscriptionAttributes{},
+	}
+	cqr.SetAttributesFromForm(form)
+
+	assert.False(t, cqr.Attributes.RawMessageDelivery)
+	assert.Equal(t, FilterPolicy(nil), cqr.Attributes.FilterPolicy)
+}
+
+func TestSubscribeRequest_SetAttributesFromForm_stops_if_attributes_not_numbered_sequentially(t *testing.T) {
+	form := url.Values{}
+	form.Add("Attributes.entry.2.key", "RawMessageDelivery")
+	form.Add("Attributes.entry.2.value", "garbage")
+	form.Add("Attributes.entry.3.key", "FilterPolicy")
+	form.Add("Attributes.entry.3.value", "also-garbage")
+
+	cqr := &SubscribeRequest{
+		Attributes: SubscriptionAttributes{},
+	}
+	cqr.SetAttributesFromForm(form)
+
+	assert.False(t, cqr.Attributes.RawMessageDelivery)
+	assert.Equal(t, FilterPolicy(nil), cqr.Attributes.FilterPolicy)
+}
+
+func Test_DeleteMessageBatchRequest_SetAttributesFromForm_success(t *testing.T) {
+	form := url.Values{}
+	form.Add("DeleteMessageBatchRequestEntry.1.Id", "message-id-1")
+	form.Add("DeleteMessageBatchRequestEntry.1.ReceiptHandle", "receipt-handle-1")
+	form.Add("DeleteMessageBatchRequestEntry.2.Id", "message-id-2")
+	form.Add("DeleteMessageBatchRequestEntry.2.ReceiptHandle", "receipt-handle-2")
+	form.Add("DeleteMessageBatchRequestEntry.3.Id", "message-id-3")
+	form.Add("DeleteMessageBatchRequestEntry.3.ReceiptHandle", "receipt-handle-3")
+
+	dmbr := &DeleteMessageBatchRequest{}
+	dmbr.SetAttributesFromForm(form)
+
+	assert.Len(t, dmbr.Entries, 3)
+	assert.Equal(t, "message-id-1", dmbr.Entries[0].Id)
+	assert.Equal(t, "receipt-handle-1", dmbr.Entries[0].ReceiptHandle)
+	assert.Equal(t, "message-id-2", dmbr.Entries[1].Id)
+	assert.Equal(t, "receipt-handle-2", dmbr.Entries[1].ReceiptHandle)
+	assert.Equal(t, "message-id-3", dmbr.Entries[2].Id)
+	assert.Equal(t, "receipt-handle-3", dmbr.Entries[2].ReceiptHandle)
+}
+
+func Test_DeleteMessageBatchRequest_SetAttributesFromForm_stops_at_non_sequential_keys(t *testing.T) {
+	form := url.Values{}
+	form.Add("DeleteMessageBatchRequestEntry.1.Id", "message-id-1")
+	form.Add("DeleteMessageBatchRequestEntry.1.ReceiptHandle", "receipt-handle-1")
+	form.Add("DeleteMessageBatchRequestEntry.4.Id", "message-id-2")
+	form.Add("DeleteMessageBatchRequestEntry.4.ReceiptHandle", "receipt-handle-2")
+	form.Add("DeleteMessageBatchRequestEntry.3.Id", "message-id-3")
+	form.Add("DeleteMessageBatchRequestEntry.3.ReceiptHandle", "receipt-handle-3")
+
+	dmbr := &DeleteMessageBatchRequest{}
+	dmbr.SetAttributesFromForm(form)
+
+	assert.Len(t, dmbr.Entries, 1)
+	assert.Equal(t, "message-id-1", dmbr.Entries[0].Id)
+	assert.Equal(t, "receipt-handle-1", dmbr.Entries[0].ReceiptHandle)
+}
+
+func Test_DeleteMessageBatchRequest_SetAttributesFromForm_stops_at_invalid_keys(t *testing.T) {
+	form := url.Values{}
+	form.Add("DeleteMessageBatchRequestEntry.1.Id", "message-id-1")
+	form.Add("DeleteMessageBatchRequestEntry.1.ReceiptHandle", "receipt-handle-1")
+	form.Add("INVALID_DeleteMessageBatchRequestEntry.2.Id", "message-id-2")
+	form.Add("DeleteMessageBatchRequestEntry.2.ReceiptHandle", "receipt-handle-2")
+	form.Add("DeleteMessageBatchRequestEntry.3.Id", "message-id-3")
+	form.Add("DeleteMessageBatchRequestEntry.3.ReceiptHandle", "receipt-handle-3")
+
+	dmbr := &DeleteMessageBatchRequest{}
+	dmbr.SetAttributesFromForm(form)
+
+	assert.Len(t, dmbr.Entries, 1)
+	assert.Equal(t, "message-id-1", dmbr.Entries[0].Id)
+	assert.Equal(t, "receipt-handle-1", dmbr.Entries[0].ReceiptHandle)
+}
+
+func TestPublishRequest_SetAttributesFromForm_success_concurrent(t *testing.T) {
+	form := url.Values{}
+	form.Add("MessageAttributes.entry.1.Name", "test1")
+	form.Add("MessageAttributes.entry.1.Value.DataType", "String")
+	form.Add("MessageAttributes.entry.1.Value.StringValue", "sample-string")
+	form.Add("MessageAttributes.entry.2.Name", "test2")
+	form.Add("MessageAttributes.entry.2.Value.DataType", "Binary")
+	form.Add("MessageAttributes.entry.2.Value.BinaryValue", "YmluYXJ5LXZhbHVl")
+
+	// if the code is not thread-safe, repeated runs increase the chance of detecting a race.
+	for r := 0; r < 10; r++ {
+		var wg sync.WaitGroup
+		goroutineCount := 40
+		// launch goroutines in parallel to simulate concurrent access.
+		for g := 0; g < goroutineCount; g++ {
+			wg.Add(1)
+			go func() {
+				defer wg.Done()
+				// introduce a random delay to encourage goroutine interleaving
+				time.Sleep(time.Duration(rand.Intn(5)) * time.Millisecond)
+				cqr := &PublishRequest{
+					MessageAttributes: make(map[string]MessageAttribute),
+				}
+
+				cqr.SetAttributesFromForm(form)
+
+				// validate the expected DataType values
+				assert.Equal(t, "String", cqr.MessageAttributes["test1"].DataType)
+				assert.Equal(t, "Binary", cqr.MessageAttributes["test2"].DataType)
+			}()
+		}
+		wg.Wait()
+	}
+}
+
+func TestParseMessageAttributes(t *testing.T) {
+	for _, tc := range []struct {
+		description string
+		values      url.Values
+		keyPrefix   string
+		want        map[string]MessageAttribute
+	}{
+		{
+			description: "empty",
+			values:      url.Values{},
+			keyPrefix:   "foo",
+			want:        nil,
+		},
+		{
+			description: "simple",
+			values: url.Values{
+				"MessageAttribute.1.Name":              []string{"Attr1"},
+				"MessageAttribute.1.Value.DataType":    []string{"String"},
+				"MessageAttribute.1.Value.StringValue": []string{"Value1"},
+				"MessageAttribute.2.Name":              []string{"Attr2"},
+				"MessageAttribute.2.Value.DataType":    []string{"Binary"},
+				"MessageAttribute.2.Value.BinaryValue": []string{"VmFsdWUy"},
+			},
+			keyPrefix: "MessageAttribute",
+			want: map[string]MessageAttribute{
+				"Attr1": {
+					DataType:    "String",
+					StringValue: "Value1",
+					BinaryValue: "",
+				},
+				"Attr2": {
+					DataType:    "Binary",
+					BinaryValue: "VmFsdWUy",
+				},
+			},
+		},
+		{
+			description: "attributes after empty name ignored",
+			values: url.Values{
+				"MessageAttribute.1.Name":              []string{""},
+				"MessageAttribute.1.Value.DataType":    []string{"String"},
+				"MessageAttribute.1.Value.StringValue": []string{"Value4"},
+				"MessageAttribute.2.Name":              []string{"Attr2"},
+				"MessageAttribute.2.Value.DataType":    []string{"Binary"},
+				"MessageAttribute.2.Value.BinaryValue": []string{"VmFsdWUy"},
+			},
+			keyPrefix: "MessageAttribute",
+			want:      nil,
+		},
+		{
+			description: "attributes after missing number ignored",
+			values: url.Values{
+				// Note starting from 2
+				"MessageAttribute.2.Name":              []string{"Attr2"},
+				"MessageAttribute.2.Value.DataType":    []string{"Binary"},
+				"MessageAttribute.2.Value.BinaryValue": []string{"VmFsdWUy"},
+			},
+			keyPrefix: "MessageAttribute",
+			want:      nil,
+		},
+		{
+			description: "empty DataType ignored",
+			values: url.Values{
+				"MessageAttribute.1.Name":              []string{"Attr4"},
+				"MessageAttribute.1.Value.DataType":    []string{""},
+				"MessageAttribute.1.Value.StringValue": []string{"Value4"},
+			},
+			keyPrefix: "MessageAttribute",
+			want:      nil,
+		},
+	} {
+		t.Run(tc.description, func(t *testing.T) {
+			got := parseMessageAttributes(tc.values, tc.keyPrefix)
+			assert.Equal(t, tc.want, got)
+		})
+	}
+}

shared-sqs/app/models/responses.go

@@ -0,0 +1,340 @@
+package models
+
+import (
+	"encoding/xml"
+)
+
+type ResponseMetadata struct {
+	RequestId string `xml:"RequestId"`
+}
+
+// NOTE: Every response in here MUST implement the `AbstractResponseBody` interface in order to be used
+//  in `encodeResponse`
+
+/*** Error Responses ***/
+type ErrorResult struct {
+	Type    string `json:"Type,omitempty" xml:"Type,omitempty"`
+	Code    string `json:"Code,omitempty" xml:"Code,omitempty"`
+	Message string `json:"Message,omitempty" xml:"Message,omitempty"`
+}
+
+type ErrorResponse struct {
+	Result    ErrorResult `json:"Error" xml:"Error"`
+	RequestId string      `json:"RequestId" xml:"RequestId"`
+}
+
+func (r ErrorResponse) GetResult() interface{} {
+	return r.Result
+}
+
+func (r ErrorResponse) GetRequestId() string {
+	return r.RequestId
+}
+
+/*** Receive Message Response */
+type ReceiveMessageResult struct {
+	Messages []*ResultMessage `json:"Messages" xml:"Message,omitempty"`
+}
+
+type ReceiveMessageResponse struct {
+	Xmlns    string               `json:"Xmlns" xml:"xmlns,attr"`
+	Result   ReceiveMessageResult `json:"ReceiveMessageResult" xml:"ReceiveMessageResult"`
+	Metadata ResponseMetadata     `json:"ResponseMetadata" xml:"ResponseMetadata"`
+}
+
+func (r ReceiveMessageResponse) GetResult() interface{} {
+	return r.Result
+}
+
+func (r ReceiveMessageResponse) GetRequestId() string {
+	return r.Metadata.RequestId
+}
+
+type ResultMessage struct {
+	MessageId              string                      `json:"MessageId,omitempty" xml:"MessageId,omitempty"`
+	ReceiptHandle          string                      `json:"ReceiptHandle,omitempty" xml:"ReceiptHandle,omitempty"`
+	MD5OfBody              string                      `json:"MD5OfBody,omitempty" xml:"MD5OfBody,omitempty"`
+	Body                   string                      `json:"Body,omitempty" xml:"Body,omitempty"`
+	MD5OfMessageAttributes string                      `json:"MD5OfMessageAttributes,omitempty" xml:"MD5OfMessageAttributes,omitempty"`
+	MessageAttributes      map[string]MessageAttribute `json:"MessageAttributes,omitempty" xml:"MessageAttribute,omitempty,attr"`
+	Attributes             map[string]string           `json:"Attributes,omitempty" xml:"Attribute,omitempty,attr"`
+}
+
+// MarshalXML is a custom marshaler for the ResultMessage struct.  We need it because we need to convert the
+// maps into something that can be shown as XML.  If we ever get rid of the XML response parsing this can go,
+// and that would be glorious.
+func (r *ResultMessage) MarshalXML(e *xml.Encoder, start xml.StartElement) error {
+	type Attributes struct {
+		Name  string `xml:"Name,omitempty"`
+		Value string `xml:"Value,omitempty"`
+	}
+	var attrs []Attributes
+	for key, value := range r.Attributes {
+		attribute := Attributes{
+			Name:  key,
+			Value: value,
+		}
+		attrs = append(attrs, attribute)
+	}
+
+	type MessageAttributes struct {
+		Name  string           `xml:"Name,omitempty"`
+		Value MessageAttribute `xml:"Value,omitempty"`
+	}
+	var messageAttrs []MessageAttributes
+	for key, value := range r.MessageAttributes {
+		attribute := MessageAttributes{
+			Name:  key,
+			Value: value,
+		}
+		messageAttrs = append(messageAttrs, attribute)
+	}
+	e.EncodeToken(start)
+
+	// Encode the fields
+	e.EncodeElement(r.MessageId, xml.StartElement{Name: xml.Name{Local: "MessageId"}})
+	e.EncodeElement(r.ReceiptHandle, xml.StartElement{Name: xml.Name{Local: "ReceiptHandle"}})
+	e.EncodeElement(r.MD5OfBody, xml.StartElement{Name: xml.Name{Local: "MD5OfBody"}})
+	e.EncodeElement(r.Body, xml.StartElement{Name: xml.Name{Local: "Body"}})
+	e.EncodeElement(attrs, xml.StartElement{Name: xml.Name{Local: "Attribute"}})
+	e.EncodeElement(messageAttrs, xml.StartElement{Name: xml.Name{Local: "MessageAttribute"}})
+	e.EncodeToken(xml.EndElement{Name: start.Name})
+	return nil
+}
+
+type ChangeMessageVisibilityResult struct {
+	Xmlns    string           `json:"Xmlns" xml:"xmlns,attr"`
+	Metadata ResponseMetadata `json:"ResponseMetadata" xml:"ResponseMetadata"`
+}
+
+func (r ChangeMessageVisibilityResult) GetResult() interface{} {
+	return nil
+}
+
+func (r ChangeMessageVisibilityResult) GetRequestId() string {
+	return r.Metadata.RequestId
+}
+
+/*** Create Queue Response */
+type CreateQueueResult struct {
+	QueueUrl string `json:"QueueUrl" xml:"QueueUrl"`
+}
+
+type CreateQueueResponse struct {
+	Xmlns    string            `json:"Xmlns" xml:"xmlns,attr"`
+	Result   CreateQueueResult `json:"CreateQueueResult" xml:"CreateQueueResult"`
+	Metadata ResponseMetadata  `json:"ResponseMetadata" xml:"ResponseMetadata"`
+}
+
+func (r CreateQueueResponse) GetResult() interface{} {
+	return r.Result
+}
+
+func (r CreateQueueResponse) GetRequestId() string {
+	return r.Metadata.RequestId
+}
+
+/*** List Queues Response */
+type ListQueuesResult struct {
+	// NOTE: the old XML sdks depend on QueueUrl, and the new JSON ones need QueueUrls
+	QueueUrls []string `json:"QueueUrls" xml:"QueueUrl"`
+}
+
+type ListQueuesResponse struct {
+	Xmlns    string           `json:"Xmlns" xml:"xmlns,attr"`
+	Result   ListQueuesResult `json:"ListQueuesResult" xml:"ListQueuesResult"`
+	Metadata ResponseMetadata `json:"ResponseMetadata" xml:"ResponseMetadata"`
+}
+
+func (r ListQueuesResponse) GetResult() interface{} {
+	return r.Result
+}
+
+func (r ListQueuesResponse) GetRequestId() string {
+	return r.Metadata.RequestId
+}
+
+/*** Get Queue QueueAttributes ***/
+type Attribute struct {
+	Name  string `json:"Name,omitempty" xml:"Name,omitempty"`
+	Value string `json:"Value,omitempty" xml:"Value,omitempty"`
+}
+
+type GetQueueAttributesResult struct {
+	/* VisibilityTimeout, DelaySeconds, ReceiveMessageWaitTimeSeconds, ApproximateNumberOfMessages
+	   ApproximateNumberOfMessagesNotVisible, CreatedTimestamp, LastModifiedTimestamp, QueueArn */
+	Attrs []Attribute `json:"Attributes,omitempty" xml:"Attribute,omitempty"`
+}
+
+type GetQueueAttributesResponse struct {
+	Xmlns    string                   `json:"Xmlns" xml:"xmlns,attr"`
+	Result   GetQueueAttributesResult `json:"GetQueueAttributesResult" xml:"GetQueueAttributesResult"`
+	Metadata ResponseMetadata         `json:"ResponseMetadata" xml:"ResponseMetadata"`
+}
+
+func (r GetQueueAttributesResponse) GetResult() interface{} {
+	result := map[string]string{}
+	for _, attr := range r.Result.Attrs {
+		result[attr.Name] = attr.Value
+	}
+	return map[string]map[string]string{"Attributes": result}
+}
+
+func (r GetQueueAttributesResponse) GetRequestId() string {
+	return r.Metadata.RequestId
+}
+
+/*** Send Message Response */
+type SendMessageResult struct {
+	MD5OfMessageAttributes string `json:"MD5OfMessageAttributes,omitempty" xml:"MD5OfMessageAttributes,omitempty"`
+	MD5OfMessageBody       string `json:"MD5OfMessageBody" xml:"MD5OfMessageBody"`
+	MessageId              string `json:"MessageId" xml:"MessageId"`
+	SequenceNumber         string `json:"SequenceNumber,omitempty" xml:"SequenceNumber,omitempty"`
+}
+
+type SendMessageResponse struct {
+	Xmlns    string            `json:"Xmlns" xml:"xmlns,attr"`
+	Result   SendMessageResult `json:"SendMessageResult" xml:"SendMessageResult"`
+	Metadata ResponseMetadata  `json:"ResponseMetadata" xml:"ResponseMetadata"`
+}
+
+func (r SendMessageResponse) GetResult() interface{} {
+	return r.Result
+}
+
+func (r SendMessageResponse) GetRequestId() string {
+	return r.Metadata.RequestId
+}
+
+/*** Delete Message Response */
+type DeleteMessageResponse struct {
+	Xmlns    string           `json:"Xmlns" xml:"xmlns,attr"`
+	Metadata ResponseMetadata `json:"ResponseMetadata" xml:"ResponseMetadata"`
+}
+
+func (r DeleteMessageResponse) GetResult() interface{} {
+	return nil
+}
+
+func (r DeleteMessageResponse) GetRequestId() string {
+	return r.Metadata.RequestId
+}
+
+/*** Get Queue Url Response */
+type GetQueueUrlResult struct {
+	QueueUrl string `json:"QueueUrl,omitempty" xml:"QueueUrl,omitempty"`
+}
+
+type GetQueueUrlResponse struct {
+	Xmlns    string            `json:"Xmlns" xml:"xmlns,attr"`
+	Result   GetQueueUrlResult `json:"GetQueueUrlResult" xml:"GetQueueUrlResult"`
+	Metadata ResponseMetadata  `json:"ResponseMetadata" xml:"ResponseMetadata"`
+}
+
+func (r GetQueueUrlResponse) GetResult() interface{} {
+	return r.Result
+}
+
+func (r GetQueueUrlResponse) GetRequestId() string {
+	return r.Metadata.RequestId
+}
+
+type SendMessageBatchResultEntry struct {
+	Id                     string `json:"Id" xml:"Id"`
+	MessageId              string `json:"MessageId" xml:"MessageId"`
+	MD5OfMessageBody       string `json:"MD5OfMessageBody,omitempty" xml:"MD5OfMessageBody,omitempty"`
+	MD5OfMessageAttributes string `json:"MD5OfMessageAttributes,omitempty" xml:"MD5OfMessageAttributes,omitempty"`
+	SequenceNumber         string `json:"SequenceNumber" xml:"SequenceNumber"`
+}
+
+/*** Send Message Batch Response */
+type SendMessageBatchResponse struct {
+	Xmlns    string                 `json:"Xmlns" xml:"xmlns,attr"`
+	Result   SendMessageBatchResult `json:"SendMessageBatchResult" xml:"SendMessageBatchResult"`
+	Metadata ResponseMetadata       `json:"ResponseMetadata" xml:"ResponseMetadata"`
+}
+
+type SendMessageBatchResult struct {
+	Entry []SendMessageBatchResultEntry `json:"SendMessageBatchResultEntry" xml:"SendMessageBatchResultEntry"`
+	Error []BatchResultErrorEntry       `json:"BatchResultErrorEntry,omitempty" xml:"BatchResultErrorEntry,omitempty"`
+}
+
+func (r SendMessageBatchResponse) GetResult() interface{} {
+	return r.Result
+}
+
+func (r SendMessageBatchResponse) GetRequestId() string {
+	return r.Metadata.RequestId
+}
+
+type BatchResultErrorEntry struct {
+	Code        string `json:"Code" xml:"Code"`
+	Id          string `json:"Id" xml:"Id"`
+	Message     string `json:"Message,omitempty" xml:"Message,omitempty"`
+	SenderFault bool   `json:"SenderFault" xml:"SenderFault"`
+}
+
+type SetQueueAttributesResponse struct {
+	Xmlns    string           `json:"Xmlns" xml:"xmlns,attr"`
+	Metadata ResponseMetadata `json:"ResponseMetadata" xml:"ResponseMetadata"`
+}
+
+func (r SetQueueAttributesResponse) GetResult() interface{} {
+	return nil
+}
+
+func (r SetQueueAttributesResponse) GetRequestId() string {
+	return r.Metadata.RequestId
+}
+
+/*** Purge Queue Response */
+type PurgeQueueResponse struct {
+	Xmlns    string           `json:"Xmlns" xml:"xmlns,attr"`
+	Metadata ResponseMetadata `json:"ResponseMetadata" xml:"ResponseMetadata"`
+}
+
+func (r PurgeQueueResponse) GetResult() interface{} {
+	return nil
+}
+
+func (r PurgeQueueResponse) GetRequestId() string {
+	return r.Metadata.RequestId
+}
+
+/*** Delete Queue Response */
+type DeleteQueueResponse struct {
+	Xmlns    string           `json:"Xmlns" xml:"xmlns,attr"`
+	Metadata ResponseMetadata `json:"ResponseMetadata" xml:"ResponseMetadata"`
+}
+
+func (r DeleteQueueResponse) GetResult() interface{} {
+	return nil
+}
+
+func (r DeleteQueueResponse) GetRequestId() string {
+	return r.Metadata.RequestId
+}
+
+/*** Delete Message Batch Response ***/
+type DeleteMessageBatchResultEntry struct {
+Id string `json:"Id" xml:"Id"`
+}
+
+type DeleteMessageBatchResult struct {
+Successful []DeleteMessageBatchResultEntry `json:"DeleteMessageBatchResultEntry" xml:"DeleteMessageBatchResultEntry"`
+Failed     []BatchResultErrorEntry         `json:"BatchResultErrorEntry,omitempty" xml:"BatchResultErrorEntry,omitempty"`
+}
+
+type DeleteMessageBatchResponse struct {
+Xmlns    string                   `json:"Xmlns" xml:"xmlns,attr"`
+Result   DeleteMessageBatchResult `json:"DeleteMessageBatchResult" xml:"DeleteMessageBatchResult"`
+Metadata ResponseMetadata         `json:"ResponseMetadata" xml:"ResponseMetadata"`
+}
+
+func (r DeleteMessageBatchResponse) GetResult() interface{} {
+return r.Result
+}
+
+func (r DeleteMessageBatchResponse) GetRequestId() string {
+return r.Metadata.RequestId
+}

shared-sqs/app/models/responses_test.go

@@ -0,0 +1,110 @@
+package models
+
+import (
+	"encoding/xml"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+// NOTE: For now, we're only going to test those methods that do something other than just return a field
+
+func TestGetQueueAttributesResponse_GetResult(t *testing.T) {
+	gqa := GetQueueAttributesResponse{
+		Result: GetQueueAttributesResult{Attrs: []Attribute{
+			{Name: "attribute-name1", Value: "attribute-value1"},
+			{Name: "attribute-name2", Value: "attribute-value2"},
+		}},
+	}
+
+	expectedAttributes := map[string]map[string]string{
+		"Attributes": {
+			"attribute-name1": "attribute-value1",
+			"attribute-name2": "attribute-value2",
+		},
+	}
+	result := gqa.GetResult()
+
+	assert.Equal(t, expectedAttributes, result)
+}
+
+func Test_ResultMessage_MarshalXML_success_with_attributes(t *testing.T) {
+	input := &ResultMessage{
+		MessageId:              "message-id",
+		ReceiptHandle:          "receipt-handle",
+		MD5OfBody:              "body-md5",
+		Body:                   "message-body",
+		MD5OfMessageAttributes: "message-attrs-md5",
+		MessageAttributes: map[string]MessageAttribute{
+			"attr1": {
+				DataType:    "String",
+				StringValue: "string-value",
+			},
+			"attr2": {
+				DataType:    "Binary",
+				BinaryValue: "binary-value",
+			},
+			"attr3": {
+				DataType:    "Number",
+				StringValue: "number-value",
+			},
+		},
+		Attributes: map[string]string{
+			"ApproximateFirstReceiveTimestamp": "1",
+			"SenderId":                         "2",
+			"ApproximateReceiveCount":          "3",
+			"SentTimestamp":                    "4",
+		},
+	}
+	result, err := xml.Marshal(input)
+
+	assert.Nil(t, err)
+
+	resultString := string(result)
+
+	// We have to assert piecemeal like this, the maps go into their lists unordered, which will randomly break this.
+	entry := "<ResultMessage><MessageId>message-id</MessageId><ReceiptHandle>receipt-handle</ReceiptHandle><MD5OfBody>body-md5</MD5OfBody><Body>message-body</Body>"
+	assert.Contains(t, resultString, entry)
+
+	entry = "<Attribute><Name>ApproximateFirstReceiveTimestamp</Name><Value>1</Value></Attribute>"
+	assert.Contains(t, resultString, entry)
+
+	entry = "<Attribute><Name>SenderId</Name><Value>2</Value></Attribute>"
+	assert.Contains(t, resultString, entry)
+
+	entry = "<Attribute><Name>ApproximateReceiveCount</Name><Value>3</Value></Attribute>"
+	assert.Contains(t, resultString, entry)
+
+	entry = "<Attribute><Name>SentTimestamp</Name><Value>4</Value></Attribute>"
+	assert.Contains(t, resultString, entry)
+
+	entry = "<MessageAttribute><Name>attr1</Name><Value><DataType>String</DataType><StringValue>string-value</StringValue></Value></MessageAttribute>"
+	assert.Contains(t, resultString, entry)
+
+	entry = "<MessageAttribute><Name>attr2</Name><Value><BinaryValue>binary-value</BinaryValue><DataType>Binary</DataType></Value></MessageAttribute>"
+	assert.Contains(t, resultString, entry)
+
+	entry = "<MessageAttribute><Name>attr3</Name><Value><DataType>Number</DataType><StringValue>number-value</StringValue></Value></MessageAttribute>"
+	assert.Contains(t, resultString, entry)
+
+	entry = "</ResultMessage>"
+	assert.Contains(t, resultString, entry)
+}
+
+func Test_ResultMessage_MarshalXML_success_no_attributes(t *testing.T) {
+	input := &ResultMessage{
+		MessageId:              "message-id",
+		ReceiptHandle:          "receipt-handle",
+		MD5OfBody:              "body-md5",
+		Body:                   "message-body",
+		MD5OfMessageAttributes: "message-attrs-md5",
+	}
+	expectedOutput := "<ResultMessage><MessageId>message-id</MessageId><ReceiptHandle>receipt-handle</ReceiptHandle><MD5OfBody>body-md5</MD5OfBody><Body>message-body</Body></ResultMessage>"
+
+	result, err := xml.Marshal(input)
+
+	assert.Nil(t, err)
+
+	resultString := string(result)
+	assert.Equal(t, resultString, expectedOutput)
+}

shared-sqs/app/router/router.go

@@ -0,0 +1,125 @@
+package router
+
+import (
+"encoding/json"
+"encoding/xml"
+"fmt"
+"io"
+"net/http"
+"strings"
+
+"shared-sqs/app/interfaces"
+
+log "github.com/sirupsen/logrus"
+
+sqs "shared-sqs/app/gosqs"
+"github.com/gorilla/mux"
+)
+
+// New returns a new router
+func New() http.Handler {
+r := mux.NewRouter()
+
+r.HandleFunc("/", actionHandler).Methods("GET", "POST")
+r.HandleFunc("/health", health).Methods("GET")
+r.HandleFunc("/{account}", actionHandler).Methods("GET", "POST")
+r.HandleFunc("/queue/{queueName}", actionHandler).Methods("GET", "POST")
+r.HandleFunc("/{account}/{queueName}", actionHandler).Methods("GET", "POST")
+
+return r
+}
+
+func encodeResponse(w http.ResponseWriter, req *http.Request, statusCode int, body interfaces.AbstractResponseBody) {
+protocol := resolveProtocol(req)
+switch protocol {
+case AwsJsonProtocol:
+w.Header().Set("x-amzn-RequestId", body.GetRequestId())
+w.Header().Set("Content-Type", "application/x-amz-json-1.0")
+w.WriteHeader(statusCode)
+if body.GetResult() == nil {
+return
+}
+err := json.NewEncoder(w).Encode(body.GetResult())
+if err != nil {
+log.Errorf("Response Encoding Error: %v\nResponse: %+v", err, body)
+http.Error(w, "General Error", http.StatusInternalServerError)
+}
+case AwsQueryProtocol:
+w.Header().Set("Content-Type", "application/xml")
+w.WriteHeader(statusCode)
+result, err := xml.Marshal(body)
+if err != nil {
+log.Errorf("Response Encoding Error: %v\nResponse: %+v", err, body)
+http.Error(w, "General Error", http.StatusInternalServerError)
+}
+_, _ = w.Write(result)
+}
+}
+
+// routingTableV1 содержит только SQS actions — SNS удалён
+var routingTableV1 = map[string]func(r *http.Request) (int, interfaces.AbstractResponseBody){
+"CreateQueue":             sqs.CreateQueueV1,
+"ListQueues":              sqs.ListQueuesV1,
+"GetQueueAttributes":      sqs.GetQueueAttributesV1,
+"SetQueueAttributes":      sqs.SetQueueAttributesV1,
+"SendMessage":             sqs.SendMessageV1,
+"ReceiveMessage":          sqs.ReceiveMessageV1,
+"ChangeMessageVisibility": sqs.ChangeMessageVisibilityV1,
+"DeleteMessage":           sqs.DeleteMessageV1,
+"GetQueueUrl":             sqs.GetQueueUrlV1,
+"PurgeQueue":              sqs.PurgeQueueV1,
+"DeleteQueue":             sqs.DeleteQueueV1,
+"SendMessageBatch":        sqs.SendMessageBatchV1,
+"DeleteMessageBatch":      sqs.DeleteMessageBatchV1,
+}
+
+func health(w http.ResponseWriter, req *http.Request) {
+w.WriteHeader(200)
+fmt.Fprint(w, "OK")
+}
+
+func actionHandler(w http.ResponseWriter, req *http.Request) {
+action := extractAction(req)
+log.WithFields(
+log.Fields{
+"action": action,
+"url":    req.URL,
+}).Debug("Handling URL request")
+jsonFn, ok := routingTableV1[action]
+if ok {
+statusCode, responseBody := jsonFn(req)
+encodeResponse(w, req, statusCode, responseBody)
+return
+}
+log.Warnf("Bad Request - Action: %s", action)
+w.WriteHeader(http.StatusBadRequest)
+io.WriteString(w, "Bad Request")
+}
+
+type AwsProtocol int
+
+const (
+AwsJsonProtocol  AwsProtocol = iota
+AwsQueryProtocol AwsProtocol = iota
+)
+
+// extractAction — извлекает Action из запроса (Query Protocol или JSON Protocol)
+func extractAction(req *http.Request) string {
+protocol := resolveProtocol(req)
+switch protocol {
+case AwsJsonProtocol:
+action := req.Header.Get("X-Amz-Target")
+return strings.Split(action, ".")[1]
+case AwsQueryProtocol:
+return req.FormValue("Action")
+}
+return ""
+}
+
+// resolveProtocol — определяет протокол по Content-Type
+func resolveProtocol(req *http.Request) AwsProtocol {
+if req.Header.Get("Content-Type") == "application/x-amz-json-1.0" {
+return AwsJsonProtocol
+}
+return AwsQueryProtocol
+}

shared-sqs/app/router/router_test.go

@@ -0,0 +1,251 @@
+package router
+
+import (
+	"bytes"
+	"encoding/json"
+	"encoding/xml"
+	"fmt"
+	"net/http"
+	"net/http/httptest"
+	"net/url"
+	"strings"
+	"testing"
+
+	af "shared-sqs/app/fixtures"
+
+	"shared-sqs/app/mocks"
+
+	"shared-sqs/app/interfaces"
+
+	sqs "shared-sqs/app/gosqs"
+
+	"github.com/stretchr/testify/assert"
+
+	"shared-sqs/app/test"
+)
+
+func TestIndexServerhandler_POST_BadRequest(t *testing.T) {
+	// Create a request to pass to our handler. We don't have any query parameters for now, so we'll
+	// pass 'nil' as the third parameter.
+	req, err := http.NewRequest("POST", "/", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	form := url.Values{}
+	form.Add("Action", "BadRequest")
+	req.PostForm = form
+
+	// We create a ResponseRecorder (which satisfies http.ResponseWriter) to record the response.
+	rr := httptest.NewRecorder()
+
+	// Our handlers satisfy http.Handler, so we can call their ServeHTTP method
+	// directly and pass in our Request and ResponseRecorder.
+	New().ServeHTTP(rr, req)
+
+	// Check the status code is what we expect.
+	if status := rr.Code; status != http.StatusBadRequest {
+		t.Errorf("handler returned wrong status code: got %v want %v",
+			status, http.StatusOK)
+	}
+}
+
+func TestIndexServerhandler_POST_GoodRequest(t *testing.T) {
+	// Create a request to pass to our handler. We don't have any query parameters for now, so we'll
+	// pass 'nil' as the third parameter.
+	req, err := http.NewRequest("POST", "/", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	form := url.Values{}
+	form.Add("Action", "ListTopics")
+	req.PostForm = form
+
+	// We create a ResponseRecorder (which satisfies http.ResponseWriter) to record the response.
+	rr := httptest.NewRecorder()
+
+	// Our handlers satisfy http.Handler, so we can call their ServeHTTP method
+	// directly and pass in our Request and ResponseRecorder.
+	New().ServeHTTP(rr, req)
+
+	// Check the status code is what we expect.
+	if status := rr.Code; status != http.StatusOK {
+		t.Errorf("handler returned wrong status code: got %v want %v",
+			status, http.StatusOK)
+	}
+}
+
+func TestIndexServerhandler_POST_GoodRequest_With_URL(t *testing.T) {
+	req, err := http.NewRequest("POST", "/100010001000/local-queue1", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	form := url.Values{}
+	form.Add("Action", "CreateQueue")
+	form.Add("QueueName", "local-queue1")
+	req.PostForm = form
+	rr := httptest.NewRecorder()
+	New().ServeHTTP(rr, req)
+
+	form = url.Values{}
+	form.Add("Action", "GetQueueAttributes")
+	form.Add("QueueUrl", fmt.Sprintf("%s/local-queue1", af.BASE_URL))
+	req.PostForm = form
+
+	// We create a ResponseRecorder (which satisfies http.ResponseWriter) to record the response.
+	rr = httptest.NewRecorder()
+
+	// Our handlers satisfy http.Handler, so we can call their ServeHTTP method
+	// directly and pass in our Request and ResponseRecorder.
+	New().ServeHTTP(rr, req)
+
+	assert.Equal(t, http.StatusOK, rr.Code)
+}
+
+func TestIndexServerhandler_POST_GoodRequest_With_URL_And_Aws_Json_Protocol(t *testing.T) {
+	json, _ := json.Marshal(map[string]string{
+		"QueueName": "local-queue1",
+	})
+	req, err := http.NewRequest("POST", "/100010001000/local-queue1", bytes.NewBuffer(json))
+	if err != nil {
+		t.Fatal(err)
+	}
+	req.Header.Set("X-Amz-Target", "AmazonSQS.CreateQueue")
+	req.Header.Set("Content-Type", "application/x-amz-json-1.0")
+
+	rr := httptest.NewRecorder()
+
+	New().ServeHTTP(rr, req)
+
+	// Check the status code is what we expect.
+	if status := rr.Code; status != http.StatusOK {
+		t.Errorf("handler returned wrong status code: got %v want %v",
+			status, http.StatusOK)
+	}
+}
+
+func TestIndexServerhandler_GET_GoodRequest_Pem_cert(t *testing.T) {
+
+	req, err := http.NewRequest("GET", "/SimpleNotificationService/100010001000.pem", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	rr := httptest.NewRecorder()
+	New().ServeHTTP(rr, req)
+
+	if status := rr.Code; status != http.StatusOK {
+		t.Errorf("handler returned wrong status code: got %v want %v",
+			status, http.StatusOK)
+	}
+}
+
+func TestEncodeResponse_success_xml(t *testing.T) {
+	w, r := test.GenerateRequestInfo("POST", "/url", nil, false)
+
+	encodeResponse(w, r, http.StatusOK, mocks.BaseResponse{Message: "test"})
+
+	assert.Equal(t, http.StatusOK, w.Code)
+
+	tmp := mocks.BaseResponse{}
+	xml.Unmarshal(w.Body.Bytes(), &tmp)
+	assert.Equal(t, mocks.BaseResponse{Message: "test"}, tmp)
+}
+
+func TestEncodeResponse_success_skips_nil_body_xml(t *testing.T) {
+	w, r := test.GenerateRequestInfo("POST", "/url", nil, false)
+
+	encodeResponse(w, r, http.StatusOK, nil)
+
+	assert.Equal(t, http.StatusOK, w.Code)
+	assert.Equal(t, &bytes.Buffer{}, w.Body)
+}
+
+func TestEncodeResponse_success_json(t *testing.T) {
+	w, r := test.GenerateRequestInfo("POST", "/url", nil, true)
+
+	encodeResponse(w, r, http.StatusOK, mocks.BaseResponse{Message: "test"})
+
+	assert.Equal(t, http.StatusOK, w.Code)
+
+	tmp := mocks.BaseResponse{}
+	json.Unmarshal(w.Body.Bytes(), &tmp)
+	assert.Equal(t, mocks.BaseResponse{Message: "test"}, tmp)
+}
+
+func TestEncodeResponse_success_skips_malformed_body_json(t *testing.T) {
+	mock := mocks.BaseResponse{
+		Message: "test",
+	}
+	mock.MockGetResult = func() interface{} {
+		return make(chan int)
+	}
+	w, r := test.GenerateRequestInfo("POST", "/url", nil, true)
+
+	encodeResponse(w, r, http.StatusOK, mock)
+
+	assert.Equal(t, http.StatusOK, w.Code)
+	assert.Equal(t, "General Error", strings.TrimSpace(string(w.Body.Bytes())))
+}
+
+func TestActionHandler_v1_json(t *testing.T) {
+	defer func() {
+		routingTableV1 = map[string]func(r *http.Request) (int, interfaces.AbstractResponseBody){
+			"CreateQueue": sqs.CreateQueueV1,
+		}
+	}()
+
+	mockCalled := false
+	mockFunction := func(req *http.Request) (int, interfaces.AbstractResponseBody) {
+		mockCalled = true
+		return http.StatusOK, mocks.BaseResponse{Message: "response-body"}
+	}
+	routingTableV1 = map[string]func(r *http.Request) (int, interfaces.AbstractResponseBody){
+		"CreateQueue": mockFunction,
+	}
+
+	w, r := test.GenerateRequestInfo("POST", "/url", nil, true)
+	r.Header.Set("X-Amz-Target", "QueueService.CreateQueue")
+
+	actionHandler(w, r)
+
+	assert.True(t, mockCalled)
+	assert.Equal(t, http.StatusOK, w.Code)
+
+	tmp := mocks.BaseResponse{}
+	json.Unmarshal(w.Body.Bytes(), &tmp)
+	assert.Equal(t, mocks.BaseResponse{Message: "response-body"}, tmp)
+}
+
+func TestActionHandler_v1_xml(t *testing.T) {
+	defer func() {
+		routingTableV1 = map[string]func(r *http.Request) (int, interfaces.AbstractResponseBody){
+			"CreateQueue": sqs.CreateQueueV1,
+		}
+	}()
+
+	mockCalled := false
+	mockFunction := func(req *http.Request) (int, interfaces.AbstractResponseBody) {
+		mockCalled = true
+		return http.StatusOK, mocks.BaseResponse{Message: "response-body"}
+	}
+	routingTableV1 = map[string]func(r *http.Request) (int, interfaces.AbstractResponseBody){
+		"CreateQueue": mockFunction,
+	}
+
+	w, r := test.GenerateRequestInfo("POST", "/url", nil, false)
+	form := url.Values{}
+	form.Add("Action", "CreateQueue")
+	r.PostForm = form
+
+	actionHandler(w, r)
+
+	assert.True(t, mockCalled)
+	assert.Equal(t, http.StatusOK, w.Code)
+
+	tmp := mocks.BaseResponse{}
+	xml.Unmarshal(w.Body.Bytes(), &tmp)
+	assert.Equal(t, mocks.BaseResponse{Message: "response-body"}, tmp)
+}

shared-sqs/app/utils/utils.go

@@ -0,0 +1,148 @@
+package utils
+
+import (
+	"crypto/md5"
+	"encoding/base64"
+	"encoding/binary"
+	"encoding/hex"
+	"encoding/json"
+	"fmt"
+	"hash"
+	"io"
+	"net/http"
+	"net/url"
+	"sort"
+	"strings"
+
+	"shared-sqs/app/models"
+
+	"shared-sqs/app/interfaces"
+
+	log "github.com/sirupsen/logrus"
+
+	"github.com/gorilla/schema"
+)
+
+var XmlDecoder *schema.Decoder
+var REQUEST_TRANSFORMER = TransformRequest
+
+func init() {
+	XmlDecoder = schema.NewDecoder()
+	XmlDecoder.IgnoreUnknownKeys(true)
+}
+
+func TransformRequest(resultingStruct interfaces.AbstractRequestBody, req *http.Request, emptyRequestValid bool) (success bool) {
+	switch req.Header.Get("Content-Type") {
+	case "application/x-amz-json-1.0":
+		//Read body data to parse json
+		decoder := json.NewDecoder(req.Body)
+		err := decoder.Decode(resultingStruct)
+		if err != nil {
+			if emptyRequestValid && err == io.EOF {
+				return true
+			}
+			log.Debugf("TransformRequest Failure - %s", err.Error())
+			return false
+		}
+	default:
+		err := req.ParseForm()
+		if err != nil {
+			log.Debugf("TransformRequest Failure - %s", err.Error())
+			return false
+		}
+		err = XmlDecoder.Decode(resultingStruct, req.PostForm)
+		if err != nil {
+			log.Debugf("TransformRequest Failure - %s", err.Error())
+			return false
+		}
+		resultingStruct.SetAttributesFromForm(req.PostForm)
+	}
+
+	return true
+}
+
+func ExtractQueueAttributes(u url.Values) map[string]string {
+	attr := map[string]string{}
+	for i := 1; true; i++ {
+		nameKey := fmt.Sprintf("Attribute.%d.Name", i)
+		attrName := u.Get(nameKey)
+		if attrName == "" {
+			break
+		}
+
+		valueKey := fmt.Sprintf("Attribute.%d.Value", i)
+		attrValue := u.Get(valueKey)
+		if attrValue != "" {
+			attr[attrName] = attrValue
+		}
+	}
+	return attr
+}
+
+func CreateErrorResponseV1(errKey string, isSqs bool) (int, interfaces.AbstractResponseBody) {
+	var err interfaces.AbstractErrorResponse
+	if isSqs {
+		err = models.SqsErrors[errKey]
+	} else {
+		err = models.SnsErrors[errKey]
+	}
+
+	respStruct := models.ErrorResponse{
+		Result:    err.Response(),
+		RequestId: "00000000-0000-0000-0000-000000000000",
+	}
+	return err.StatusCode(), respStruct
+}
+
+func GetMD5Hash(text string) string {
+	hasher := md5.New()
+	hasher.Write([]byte(text))
+	return hex.EncodeToString(hasher.Sum(nil))
+}
+
+func HashAttributes(attributes map[string]models.MessageAttribute) string {
+	hasher := md5.New()
+
+	keys := sortedKeys(attributes)
+	for _, key := range keys {
+		attributeValue := attributes[key]
+
+		addStringToHash(hasher, key)
+		addStringToHash(hasher, attributeValue.DataType)
+		if attributeValue.DataType == "String" {
+			hasher.Write([]byte{1})
+			addStringToHash(hasher, attributeValue.StringValue)
+		} else if attributeValue.DataType == "Binary" {
+			hasher.Write([]byte{2})
+			bytes, _ := base64.StdEncoding.DecodeString(attributeValue.BinaryValue)
+			addBytesToHash(hasher, []byte(bytes))
+		}
+	}
+
+	return hex.EncodeToString(hasher.Sum(nil))
+}
+
+func sortedKeys(attributes map[string]models.MessageAttribute) []string {
+	var keys []string
+	for key := range attributes {
+		keys = append(keys, key)
+	}
+	sort.Strings(keys)
+	return keys
+}
+
+func addStringToHash(hasher hash.Hash, str string) {
+	bytes := []byte(str)
+	addBytesToHash(hasher, bytes)
+}
+
+func addBytesToHash(hasher hash.Hash, arr []byte) {
+	bs := make([]byte, 4)
+	binary.BigEndian.PutUint32(bs, uint32(len(arr)))
+	hasher.Write(bs)
+	hasher.Write(arr)
+}
+
+func HasFIFOQueueName(queueName string) bool {
+	return strings.HasSuffix(queueName, ".fifo")
+}

shared-sqs/app/utils/utils_test.go

@@ -0,0 +1,139 @@
+package utils
+
+import (
+	"net/url"
+	"testing"
+
+	"shared-sqs/app/models"
+
+	"shared-sqs/app/test"
+
+	"shared-sqs/app/fixtures"
+	"shared-sqs/app/mocks"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestTransformRequest_success_json(t *testing.T) {
+	_, r := test.GenerateRequestInfo("POST", "url", fixtures.JSONRequestBody, true)
+
+	mock := &mocks.MockRequestBody{}
+
+	ok := TransformRequest(mock, r, false)
+
+	assert.True(t, ok)
+	assert.Equal(t, "mock-value", mock.RequestFieldStr)
+	assert.False(t, mock.SetAttributesFromFormCalled)
+}
+
+func TestTransformRequest_success_json_empty_request_accepted(t *testing.T) {
+	_, r := test.GenerateRequestInfo("POST", "url", nil, true)
+
+	mock := &mocks.MockRequestBody{}
+
+	ok := TransformRequest(mock, r, true)
+
+	assert.True(t, ok)
+	//assert.Equal(t, "mock-value", mock.RequestFieldStr)
+	assert.False(t, mock.SetAttributesFromFormCalled)
+}
+
+func TestTransformRequest_success_xml(t *testing.T) {
+	_, r := test.GenerateRequestInfo("POST", "url", nil, false)
+	form := url.Values{}
+	form.Add("Action", "CreateQueue")
+	form.Add("QueueName", "UnitTestQueue1")
+	form.Add("Attribute.1.Name", "VisibilityTimeout")
+	form.Add("Attribute.1.Value", "60")
+	form.Add("Attribute.2.Name", "MaximumMessageSize")
+	form.Add("Attribute.2.Value", "2048")
+	r.PostForm = form
+
+	mock := &mocks.MockRequestBody{}
+
+	ok := TransformRequest(mock, r, false)
+
+	assert.True(t, ok)
+	assert.True(t, mock.SetAttributesFromFormCalled)
+	assert.Equal(t, []interface{}{form}, mock.SetAttributesFromFormCalledWith)
+}
+
+func TestTransformRequest_error_invalid_request_body_json(t *testing.T) {
+	_, r := test.GenerateRequestInfo("POST", "url", "\"I-am-garbage", true)
+
+	mock := &mocks.MockRequestBody{}
+
+	ok := TransformRequest(mock, r, false)
+
+	assert.False(t, ok)
+	assert.Equal(t, "", mock.RequestFieldStr)
+	assert.False(t, mock.SetAttributesFromFormCalled)
+}
+
+func TestTransformRequest_error_failure_to_parse_form_xml(t *testing.T) {
+	_, r := test.GenerateRequestInfo("POST", "url", nil, false)
+
+	mock := &mocks.MockRequestBody{}
+
+	ok := TransformRequest(mock, r, false)
+
+	assert.False(t, ok)
+	assert.False(t, mock.SetAttributesFromFormCalled)
+}
+
+func TestTransformRequest_error_invalid_request_body_xml(t *testing.T) {
+	_, r := test.GenerateRequestInfo("POST", "url", nil, false)
+
+	form := url.Values{}
+	form.Add("intField", "\"I-am-garbage")
+	r.PostForm = form
+
+	mock := &mocks.MockRequestBody{}
+
+	ok := TransformRequest(mock, r, false)
+
+	assert.False(t, ok)
+	assert.False(t, mock.SetAttributesFromFormCalled)
+}
+
+func TestExtractQueueAttributes_success(t *testing.T) {
+	u := url.Values{}
+	u.Add("Attribute.1.Name", "DelaySeconds")
+	u.Add("Attribute.1.Value", "20")
+	u.Add("Attribute.2.Name", "VisibilityTimeout")
+	u.Add("Attribute.2.Value", "30")
+	u.Add("Attribute.3.Name", "Policy")
+
+	attr := ExtractQueueAttributes(u)
+	expected := map[string]string{
+		"DelaySeconds":      "20",
+		"VisibilityTimeout": "30",
+	}
+
+	assert.Equal(t, expected, attr)
+}
+
+func TestGetMD5Hash(t *testing.T) {
+	hash1 := GetMD5Hash("This is a test")
+	hash2 := GetMD5Hash("This is a test")
+	if hash1 != hash2 {
+		t.Errorf("hashs and hash2 should be the same, but were not")
+	}
+
+	hash1 = GetMD5Hash("This is a test")
+	hash2 = GetMD5Hash("This is a tfst")
+	if hash1 == hash2 {
+		t.Errorf("hashs and hash2 are the same, but should not be")
+	}
+}
+
+func TestSortedKeys(t *testing.T) {
+	attributes := map[string]models.MessageAttribute{
+		"b": {},
+		"a": {},
+	}
+
+	keys := sortedKeys(attributes)
+	assert.Equal(t, "a", keys[0])
+	assert.Equal(t, "b", keys[1])
+}

shared-sqs/go.mod

@@ -0,0 +1,30 @@
+module shared-sqs
+
+go 1.22
+
+require (
+	github.com/ghodss/yaml v1.0.0
+	github.com/google/uuid v1.6.0
+	github.com/gorilla/mux v1.8.0
+	github.com/gorilla/schema v1.4.1
+	github.com/mitchellh/copystructure v1.2.0
+	github.com/sirupsen/logrus v1.9.0
+	github.com/stretchr/testify v1.7.0
+)
+
+require (
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/kr/pretty v0.1.0 // indirect
+	github.com/mitchellh/reflectwalk v1.0.2 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	golang.org/x/sys v0.13.0 // indirect
+	gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
+	gopkg.in/yaml.v3 v3.0.0 // indirect
+)
+
+retract (
+	v1.1.2
+	v1.1.1
+	v1.1.0
+)

shared-sqs/go.sum

@@ -0,0 +1,38 @@
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/ghodss/yaml v1.0.0 h1:wQHKEahhL6wmXdzwWG11gIVCkOv05bNOh+Rxn0yngAk=
+github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
+github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
+github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/gorilla/mux v1.8.0 h1:i40aqfkR1h2SlN9hojwV5ZA91wcXFOvkdNIeFDP5koI=
+github.com/gorilla/mux v1.8.0/go.mod h1:DVbg23sWSpFRCP0SfiEN6jmj59UnW/n46BH5rLB71So=
+github.com/gorilla/schema v1.4.1 h1:jUg5hUjCSDZpNGLuXQOgIWGdlgrIdYvgQ0wZtdK1M3E=
+github.com/gorilla/schema v1.4.1/go.mod h1:Dg5SSm5PV60mhF2NFaTV1xuYYj8tV8NOPRo4FggUMnM=
+github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
+github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
+github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
+github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
+github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
+github.com/mitchellh/copystructure v1.2.0 h1:vpKXTN4ewci03Vljg/q9QvCGUDttBOGBIa15WveJJGw=
+github.com/mitchellh/copystructure v1.2.0/go.mod h1:qLl+cE2AmVv+CoeAwDPye/v+N2HKCj9FbZEVFJRxO9s=
+github.com/mitchellh/reflectwalk v1.0.2 h1:G2LzWKi524PWgd3mLHV8Y5k7s6XUvT0Gef6zxSIeXaQ=
+github.com/mitchellh/reflectwalk v1.0.2/go.mod h1:mSTlrgnPZtwu0c4WaC2kGObEpuNDbx0jmZXqmk4esnw=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/sirupsen/logrus v1.9.0 h1:trlNQbNUG3OdDrDil03MCb1H2o9nJ1x4/5LYw7byDE0=
+github.com/sirupsen/logrus v1.9.0/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
+github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.13.0 h1:Af8nKPmuFypiUBjVoU9V20FiaFXOcuZI21p0ycVYYGE=
+golang.org/x/sys v0.13.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo=
+gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
+gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0 h1:hjy8E9ON/egN1tAYqKb61G10WtihqetD4sz2H+8nIeA=
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