package api import ( "encoding/json" "flag" "io" "net/http" "net/http/httptest" "os" "testing" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" "github.com/traefik/traefik/v3/pkg/config/dynamic" "github.com/traefik/traefik/v3/pkg/config/runtime" "github.com/traefik/traefik/v3/pkg/config/static" ) var updateExpected = flag.Bool("update_expected", false, "Update expected files in testdata") func TestHandler_RawData(t *testing.T) { type expected struct { statusCode int json string } testCases := []struct { desc string path string conf runtime.Configuration expected expected }{ { desc: "Get rawdata", path: "/api/rawdata", conf: runtime.Configuration{ Services: map[string]*runtime.ServiceInfo{ "foo-service@myprovider": { Service: &dynamic.Service{ LoadBalancer: &dynamic.ServersLoadBalancer{ PassHostHeader: Bool(true), Servers: []dynamic.Server{ { URL: "http://127.0.0.1", }, }, }, }, }, }, Middlewares: map[string]*runtime.MiddlewareInfo{ "auth@myprovider": { Middleware: &dynamic.Middleware{ BasicAuth: &dynamic.BasicAuth{ Users: []string{"admin:admin"}, }, }, }, "addPrefixTest@myprovider": { Middleware: &dynamic.Middleware{ AddPrefix: &dynamic.AddPrefix{ Prefix: "/titi", }, }, }, "addPrefixTest@anotherprovider": { Middleware: &dynamic.Middleware{ AddPrefix: &dynamic.AddPrefix{ Prefix: "/toto", }, }, }, }, Routers: map[string]*runtime.RouterInfo{ "bar@myprovider": { Router: &dynamic.Router{ EntryPoints: []string{"web"}, Service: "foo-service@myprovider", Rule: "Host(`foo.bar`)", Middlewares: []string{"auth", "addPrefixTest@anotherprovider"}, }, }, "test@myprovider": { Router: &dynamic.Router{ EntryPoints: []string{"web"}, Service: "foo-service@myprovider", Rule: "Host(`foo.bar.other`)", Middlewares: []string{"addPrefixTest", "auth"}, }, }, }, TCPServices: map[string]*runtime.TCPServiceInfo{ "tcpfoo-service@myprovider": { TCPService: &dynamic.TCPService{ LoadBalancer: &dynamic.TCPServersLoadBalancer{ Servers: []dynamic.TCPServer{ { Address: "127.0.0.1", }, }, }, }, }, }, TCPRouters: map[string]*runtime.TCPRouterInfo{ "tcpbar@myprovider": { TCPRouter: &dynamic.TCPRouter{ EntryPoints: []string{"web"}, Service: "tcpfoo-service@myprovider", Rule: "HostSNI(`foo.bar`)", }, }, "tcptest@myprovider": { TCPRouter: &dynamic.TCPRouter{ EntryPoints: []string{"web"}, Service: "tcpfoo-service@myprovider", Rule: "HostSNI(`foo.bar.other`)", }, }, }, }, expected: expected{ statusCode: http.StatusOK, json: "testdata/getrawdata.json", }, }, } for _, test := range testCases { t.Run(test.desc, func(t *testing.T) { t.Parallel() // TODO: server status rtConf := &test.conf rtConf.PopulateUsedBy() handler := New(static.Configuration{API: &static.API{}, Global: &static.Global{}}, rtConf) server := httptest.NewServer(handler.createRouter()) resp, err := http.DefaultClient.Get(server.URL + test.path) require.NoError(t, err) assert.Equal(t, test.expected.statusCode, resp.StatusCode) assert.Equal(t, "application/json", resp.Header.Get("Content-Type")) contents, err := io.ReadAll(resp.Body) require.NoError(t, err) err = resp.Body.Close() require.NoError(t, err) if test.expected.json == "" { return } if *updateExpected { var rtRepr RunTimeRepresentation err := json.Unmarshal(contents, &rtRepr) require.NoError(t, err) newJSON, err := json.MarshalIndent(rtRepr, "", "\t") require.NoError(t, err) err = os.WriteFile(test.expected.json, newJSON, 0o644) require.NoError(t, err) } data, err := os.ReadFile(test.expected.json) require.NoError(t, err) assert.JSONEq(t, string(data), string(contents)) }) } } func TestHandler_GetMiddleware(t *testing.T) { testCases := []struct { desc string middlewareName string conf runtime.Configuration expectedStatus int expected interface{} }{ { desc: "Middleware not found", middlewareName: "auth@myprovider", conf: runtime.Configuration{ Middlewares: map[string]*runtime.MiddlewareInfo{}, }, expectedStatus: http.StatusNotFound, }, { desc: "Get middleware", middlewareName: "auth@myprovider", conf: runtime.Configuration{ Middlewares: map[string]*runtime.MiddlewareInfo{ "auth@myprovider": { Middleware: &dynamic.Middleware{ BasicAuth: &dynamic.BasicAuth{ Users: []string{"admin:admin"}, }, }, }, }, }, expectedStatus: http.StatusOK, expected: middlewareRepresentation{ MiddlewareInfo: &runtime.MiddlewareInfo{ Middleware: &dynamic.Middleware{ BasicAuth: &dynamic.BasicAuth{ Users: []string{"admin:admin"}, }, }, }, Name: "auth@myprovider", Provider: "myprovider", Type: "basicauth", }, }, { desc: "Get plugin middleware", middlewareName: "myplugin@myprovider", conf: runtime.Configuration{ Middlewares: map[string]*runtime.MiddlewareInfo{ "myplugin@myprovider": { Middleware: &dynamic.Middleware{ Plugin: map[string]dynamic.PluginConf{ "mysuperplugin": { "foo": "bar", }, }, }, }, }, }, expectedStatus: http.StatusOK, expected: middlewareRepresentation{ MiddlewareInfo: &runtime.MiddlewareInfo{ Middleware: &dynamic.Middleware{ Plugin: map[string]dynamic.PluginConf{ "mysuperplugin": { "foo": "bar", }, }, }, }, Name: "myplugin@myprovider", Provider: "myprovider", Type: "mysuperplugin", }, }, } for _, test := range testCases { t.Run(test.desc, func(t *testing.T) { t.Parallel() handler := New(static.Configuration{API: &static.API{}, Global: &static.Global{}}, &test.conf) server := httptest.NewServer(handler.createRouter()) resp, err := http.DefaultClient.Get(server.URL + "/api/http/middlewares/" + test.middlewareName) require.NoError(t, err) assert.Equal(t, test.expectedStatus, resp.StatusCode) if test.expected == nil { return } data, err := io.ReadAll(resp.Body) require.NoError(t, err) err = resp.Body.Close() require.NoError(t, err) expected, err := json.Marshal(test.expected) require.NoError(t, err) assert.JSONEq(t, string(expected), string(data)) }) } }