122 lines
3.7 KiB
Go
122 lines
3.7 KiB
Go
package server
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import (
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"context"
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"net/http"
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"net/http/httptest"
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"testing"
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"time"
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"github.com/containous/traefik/v2/pkg/config/dynamic"
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"github.com/containous/traefik/v2/pkg/config/runtime"
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"github.com/containous/traefik/v2/pkg/config/static"
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th "github.com/containous/traefik/v2/pkg/testhelpers"
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"github.com/stretchr/testify/assert"
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)
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func TestReuseService(t *testing.T) {
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testServer := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
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rw.WriteHeader(http.StatusOK)
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}))
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defer testServer.Close()
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entryPoints := TCPEntryPoints{
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"http": &TCPEntryPoint{},
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}
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staticConfig := static.Configuration{}
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dynamicConfigs := th.BuildConfiguration(
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th.WithRouters(
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th.WithRouter("foo",
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th.WithServiceName("bar"),
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th.WithRule("Path(`/ok`)")),
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th.WithRouter("foo2",
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th.WithEntryPoints("http"),
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th.WithRule("Path(`/unauthorized`)"),
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th.WithServiceName("bar"),
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th.WithRouterMiddlewares("basicauth")),
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),
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th.WithMiddlewares(th.WithMiddleware("basicauth",
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th.WithBasicAuth(&dynamic.BasicAuth{Users: []string{"foo:bar"}}),
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)),
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th.WithLoadBalancerServices(th.WithService("bar",
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th.WithServers(th.WithServer(testServer.URL))),
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),
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)
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srv := NewServer(staticConfig, nil, entryPoints, nil)
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rtConf := runtime.NewConfig(dynamic.Configuration{HTTP: dynamicConfigs})
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entrypointsHandlers, _ := srv.createHTTPHandlers(context.Background(), rtConf, []string{"http"})
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// Test that the /ok path returns a status 200.
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responseRecorderOk := &httptest.ResponseRecorder{}
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requestOk := httptest.NewRequest(http.MethodGet, testServer.URL+"/ok", nil)
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entrypointsHandlers["http"].ServeHTTP(responseRecorderOk, requestOk)
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assert.Equal(t, http.StatusOK, responseRecorderOk.Result().StatusCode, "status code")
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// Test that the /unauthorized path returns a 401 because of
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// the basic authentication defined on the frontend.
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responseRecorderUnauthorized := &httptest.ResponseRecorder{}
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requestUnauthorized := httptest.NewRequest(http.MethodGet, testServer.URL+"/unauthorized", nil)
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entrypointsHandlers["http"].ServeHTTP(responseRecorderUnauthorized, requestUnauthorized)
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assert.Equal(t, http.StatusUnauthorized, responseRecorderUnauthorized.Result().StatusCode, "status code")
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}
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func TestThrottleProviderConfigReload(t *testing.T) {
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throttleDuration := 30 * time.Millisecond
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publishConfig := make(chan dynamic.Message)
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providerConfig := make(chan dynamic.Message)
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stop := make(chan bool)
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defer func() {
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stop <- true
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}()
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staticConfiguration := static.Configuration{}
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server := NewServer(staticConfiguration, nil, nil, nil)
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go server.throttleProviderConfigReload(throttleDuration, publishConfig, providerConfig, stop)
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publishedConfigCount := 0
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stopConsumeConfigs := make(chan bool)
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go func() {
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for {
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select {
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case <-stop:
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return
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case <-stopConsumeConfigs:
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return
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case <-publishConfig:
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publishedConfigCount++
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}
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}
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}()
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// publish 5 new configs, one new config each 10 milliseconds
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for i := 0; i < 5; i++ {
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providerConfig <- dynamic.Message{}
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time.Sleep(10 * time.Millisecond)
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}
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// after 50 milliseconds 5 new configs were published
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// with a throttle duration of 30 milliseconds this means, we should have received 2 new configs
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assert.Equal(t, 2, publishedConfigCount, "times configs were published")
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stopConsumeConfigs <- true
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select {
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case <-publishConfig:
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// There should be exactly one more message that we receive after ~60 milliseconds since the start of the test.
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select {
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case <-publishConfig:
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t.Error("extra config publication found")
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case <-time.After(100 * time.Millisecond):
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return
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}
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case <-time.After(100 * time.Millisecond):
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t.Error("Last config was not published in time")
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}
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}
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