Files
fission-src/pkg/router/mutablemux_test.go
T
90c479b23c Restructured authmiddleware fn and added tests (#2410)
* Created separate file for authmiddleware fn
* Optimize auth login and middleware
* Added unittests for authmiddleware
* Fixed authURL
* Removed featureConfig as global variable
* Fix integration test according to examples repo changes
* Fix integration test path for go module-example

Co-authored-by: Sanket Sudake <sanketsudake@gmail.com>
2022-04-22 14:21:58 +05:30

111 lines
2.7 KiB
Go

/*
Copyright 2016 The Fission Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package router
import (
"context"
"log"
"net/http"
"testing"
"time"
"github.com/gorilla/mux"
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
"github.com/fission/fission/pkg/utils/httpserver"
"github.com/fission/fission/pkg/utils/metrics"
)
func OldHandler(responseWriter http.ResponseWriter, request *http.Request) {
_, err := responseWriter.Write([]byte("old handler"))
if err != nil {
log.Fatal(err)
}
}
func NewHandler(responseWriter http.ResponseWriter, request *http.Request) {
_, err := responseWriter.Write([]byte("new handler"))
if err != nil {
log.Fatal(err)
}
}
func verifyRequest(expectedResponse string) {
targetURL := "http://localhost:3333"
testRequest(targetURL, expectedResponse)
}
func spamServer(quit chan bool) {
i := 0
for {
select {
case <-quit:
return
default:
i = i + 1
resp, err := http.Get("http://localhost:3333")
if err != nil {
log.Panicf("failed to make get request %v: %v", i, err)
}
resp.Body.Close()
}
}
}
func TestMutableMux(t *testing.T) {
// make a simple mutable router
log.Print("Create mutable router")
muxRouter := mux.NewRouter()
muxRouter.Use(metrics.HTTPMetricMiddleware)
muxRouter.HandleFunc("/", OldHandler)
config := zap.NewDevelopmentConfig()
config.EncoderConfig.EncodeTime = zapcore.ISO8601TimeEncoder
logger, err := config.Build()
panicIf(err)
mr := newMutableRouter(logger, muxRouter)
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
// start http server
go httpserver.StartServer(ctx, logger, "router", "3333", mr)
// continuously make requests, panic if any fails
time.Sleep(100 * time.Millisecond)
q := make(chan bool)
go spamServer(q)
time.Sleep(5 * time.Millisecond)
// connect and verify old handler
log.Print("Verify old handler")
verifyRequest("old handler")
// change the muxer
log.Print("Change mux router")
newMuxRouter := mux.NewRouter()
newMuxRouter.Use(metrics.HTTPMetricMiddleware)
newMuxRouter.HandleFunc("/", NewHandler)
mr.updateRouter(newMuxRouter)
// connect and verify the new handler
log.Print("Verify new handler")
verifyRequest("new handler")
q <- true
time.Sleep(100 * time.Millisecond)
}