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

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)
+}