237 lines
7.5 KiB
Go
237 lines
7.5 KiB
Go
package server
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import (
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"net/http"
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"net/http/httptest"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/traefik/traefik/v2/pkg/config/dynamic"
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"github.com/traefik/traefik/v2/pkg/config/runtime"
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"github.com/traefik/traefik/v2/pkg/config/static"
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"github.com/traefik/traefik/v2/pkg/metrics"
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"github.com/traefik/traefik/v2/pkg/server/middleware"
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"github.com/traefik/traefik/v2/pkg/server/service"
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th "github.com/traefik/traefik/v2/pkg/testhelpers"
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"github.com/traefik/traefik/v2/pkg/tls"
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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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staticConfig := static.Configuration{
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EntryPoints: map[string]*static.EntryPoint{
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"web": {},
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},
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}
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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.WithEntryPoints("web"),
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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("web"),
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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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managerFactory := service.NewManagerFactory(staticConfig, nil, metrics.NewVoidRegistry())
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tlsManager := tls.NewManager()
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factory := NewRouterFactory(staticConfig, managerFactory, tlsManager, middleware.NewChainBuilder(staticConfig, metrics.NewVoidRegistry(), nil), nil)
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entryPointsHandlers, _ := factory.CreateRouters(runtime.NewConfig(dynamic.Configuration{HTTP: dynamicConfigs}))
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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["web"].GetHTTPHandler().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["web"].GetHTTPHandler().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 TestServerResponseEmptyBackend(t *testing.T) {
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const requestPath = "/path"
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const routeRule = "Path(`" + requestPath + "`)"
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testCases := []struct {
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desc string
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config func(testServerURL string) *dynamic.HTTPConfiguration
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expectedStatusCode int
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}{
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{
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desc: "Ok",
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config: func(testServerURL string) *dynamic.HTTPConfiguration {
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return th.BuildConfiguration(
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th.WithRouters(th.WithRouter("foo",
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th.WithEntryPoints("web"),
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th.WithServiceName("bar"),
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th.WithRule(routeRule)),
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),
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th.WithLoadBalancerServices(th.WithService("bar",
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th.WithServers(th.WithServer(testServerURL))),
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),
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)
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},
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expectedStatusCode: http.StatusOK,
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},
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{
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desc: "No Frontend",
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config: func(testServerURL string) *dynamic.HTTPConfiguration {
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return th.BuildConfiguration()
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},
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expectedStatusCode: http.StatusNotFound,
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},
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{
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desc: "Empty Backend LB",
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config: func(testServerURL string) *dynamic.HTTPConfiguration {
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return th.BuildConfiguration(
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th.WithRouters(th.WithRouter("foo",
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th.WithEntryPoints("web"),
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th.WithServiceName("bar"),
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th.WithRule(routeRule)),
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),
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th.WithLoadBalancerServices(th.WithService("bar")),
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)
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},
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expectedStatusCode: http.StatusServiceUnavailable,
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},
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{
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desc: "Empty Backend LB Sticky",
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config: func(testServerURL string) *dynamic.HTTPConfiguration {
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return th.BuildConfiguration(
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th.WithRouters(th.WithRouter("foo",
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th.WithEntryPoints("web"),
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th.WithServiceName("bar"),
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th.WithRule(routeRule)),
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),
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th.WithLoadBalancerServices(th.WithService("bar",
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th.WithSticky("test")),
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),
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)
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},
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expectedStatusCode: http.StatusServiceUnavailable,
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},
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{
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desc: "Empty Backend LB",
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config: func(testServerURL string) *dynamic.HTTPConfiguration {
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return th.BuildConfiguration(
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th.WithRouters(th.WithRouter("foo",
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th.WithEntryPoints("web"),
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th.WithServiceName("bar"),
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th.WithRule(routeRule)),
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),
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th.WithLoadBalancerServices(th.WithService("bar")),
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)
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},
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expectedStatusCode: http.StatusServiceUnavailable,
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},
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{
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desc: "Empty Backend LB Sticky",
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config: func(testServerURL string) *dynamic.HTTPConfiguration {
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return th.BuildConfiguration(
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th.WithRouters(th.WithRouter("foo",
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th.WithEntryPoints("web"),
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th.WithServiceName("bar"),
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th.WithRule(routeRule)),
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),
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th.WithLoadBalancerServices(th.WithService("bar",
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th.WithSticky("test")),
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),
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)
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},
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expectedStatusCode: http.StatusServiceUnavailable,
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},
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}
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for _, test := range testCases {
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test := test
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t.Run(test.desc, func(t *testing.T) {
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t.Parallel()
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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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staticConfig := static.Configuration{
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EntryPoints: map[string]*static.EntryPoint{
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"web": {},
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},
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}
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managerFactory := service.NewManagerFactory(staticConfig, nil, metrics.NewVoidRegistry())
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tlsManager := tls.NewManager()
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factory := NewRouterFactory(staticConfig, managerFactory, tlsManager, middleware.NewChainBuilder(staticConfig, metrics.NewVoidRegistry(), nil), nil)
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entryPointsHandlers, _ := factory.CreateRouters(runtime.NewConfig(dynamic.Configuration{HTTP: test.config(testServer.URL)}))
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responseRecorder := &httptest.ResponseRecorder{}
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request := httptest.NewRequest(http.MethodGet, testServer.URL+requestPath, nil)
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entryPointsHandlers["web"].GetHTTPHandler().ServeHTTP(responseRecorder, request)
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assert.Equal(t, test.expectedStatusCode, responseRecorder.Result().StatusCode, "status code")
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})
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}
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}
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func TestInternalServices(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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staticConfig := static.Configuration{
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API: &static.API{},
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EntryPoints: map[string]*static.EntryPoint{
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"web": {},
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},
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}
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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.WithEntryPoints("web"),
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th.WithServiceName("api@internal"),
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th.WithRule("PathPrefix(`/api`)")),
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),
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)
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managerFactory := service.NewManagerFactory(staticConfig, nil, metrics.NewVoidRegistry())
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tlsManager := tls.NewManager()
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factory := NewRouterFactory(staticConfig, managerFactory, tlsManager, middleware.NewChainBuilder(staticConfig, metrics.NewVoidRegistry(), nil), nil)
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entryPointsHandlers, _ := factory.CreateRouters(runtime.NewConfig(dynamic.Configuration{HTTP: dynamicConfigs}))
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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+"/api/rawdata", nil)
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entryPointsHandlers["web"].GetHTTPHandler().ServeHTTP(responseRecorderOk, requestOk)
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assert.Equal(t, http.StatusOK, responseRecorderOk.Result().StatusCode, "status code")
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}
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