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Diffstat (limited to 'vendor/github.com/gorilla/mux/middleware_test.go')
-rw-r--r--vendor/github.com/gorilla/mux/middleware_test.go377
1 files changed, 0 insertions, 377 deletions
diff --git a/vendor/github.com/gorilla/mux/middleware_test.go b/vendor/github.com/gorilla/mux/middleware_test.go
deleted file mode 100644
index acf4e16..0000000
--- a/vendor/github.com/gorilla/mux/middleware_test.go
+++ /dev/null
@@ -1,377 +0,0 @@
-package mux
-
-import (
- "bytes"
- "net/http"
- "net/http/httptest"
- "testing"
-)
-
-type testMiddleware struct {
- timesCalled uint
-}
-
-func (tm *testMiddleware) Middleware(h http.Handler) http.Handler {
- return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
- tm.timesCalled++
- h.ServeHTTP(w, r)
- })
-}
-
-func dummyHandler(w http.ResponseWriter, r *http.Request) {}
-
-func TestMiddlewareAdd(t *testing.T) {
- router := NewRouter()
- router.HandleFunc("/", dummyHandler).Methods("GET")
-
- mw := &testMiddleware{}
-
- router.useInterface(mw)
- if len(router.middlewares) != 1 || router.middlewares[0] != mw {
- t.Fatal("Middleware was not added correctly")
- }
-
- router.Use(mw.Middleware)
- if len(router.middlewares) != 2 {
- t.Fatal("MiddlewareFunc method was not added correctly")
- }
-
- banalMw := func(handler http.Handler) http.Handler {
- return handler
- }
- router.Use(banalMw)
- if len(router.middlewares) != 3 {
- t.Fatal("MiddlewareFunc method was not added correctly")
- }
-}
-
-func TestMiddleware(t *testing.T) {
- router := NewRouter()
- router.HandleFunc("/", dummyHandler).Methods("GET")
-
- mw := &testMiddleware{}
- router.useInterface(mw)
-
- rw := NewRecorder()
- req := newRequest("GET", "/")
-
- // Test regular middleware call
- router.ServeHTTP(rw, req)
- if mw.timesCalled != 1 {
- t.Fatalf("Expected %d calls, but got only %d", 1, mw.timesCalled)
- }
-
- // Middleware should not be called for 404
- req = newRequest("GET", "/not/found")
- router.ServeHTTP(rw, req)
- if mw.timesCalled != 1 {
- t.Fatalf("Expected %d calls, but got only %d", 1, mw.timesCalled)
- }
-
- // Middleware should not be called if there is a method mismatch
- req = newRequest("POST", "/")
- router.ServeHTTP(rw, req)
- if mw.timesCalled != 1 {
- t.Fatalf("Expected %d calls, but got only %d", 1, mw.timesCalled)
- }
-
- // Add the middleware again as function
- router.Use(mw.Middleware)
- req = newRequest("GET", "/")
- router.ServeHTTP(rw, req)
- if mw.timesCalled != 3 {
- t.Fatalf("Expected %d calls, but got only %d", 3, mw.timesCalled)
- }
-
-}
-
-func TestMiddlewareSubrouter(t *testing.T) {
- router := NewRouter()
- router.HandleFunc("/", dummyHandler).Methods("GET")
-
- subrouter := router.PathPrefix("/sub").Subrouter()
- subrouter.HandleFunc("/x", dummyHandler).Methods("GET")
-
- mw := &testMiddleware{}
- subrouter.useInterface(mw)
-
- rw := NewRecorder()
- req := newRequest("GET", "/")
-
- router.ServeHTTP(rw, req)
- if mw.timesCalled != 0 {
- t.Fatalf("Expected %d calls, but got only %d", 0, mw.timesCalled)
- }
-
- req = newRequest("GET", "/sub/")
- router.ServeHTTP(rw, req)
- if mw.timesCalled != 0 {
- t.Fatalf("Expected %d calls, but got only %d", 0, mw.timesCalled)
- }
-
- req = newRequest("GET", "/sub/x")
- router.ServeHTTP(rw, req)
- if mw.timesCalled != 1 {
- t.Fatalf("Expected %d calls, but got only %d", 1, mw.timesCalled)
- }
-
- req = newRequest("GET", "/sub/not/found")
- router.ServeHTTP(rw, req)
- if mw.timesCalled != 1 {
- t.Fatalf("Expected %d calls, but got only %d", 1, mw.timesCalled)
- }
-
- router.useInterface(mw)
-
- req = newRequest("GET", "/")
- router.ServeHTTP(rw, req)
- if mw.timesCalled != 2 {
- t.Fatalf("Expected %d calls, but got only %d", 2, mw.timesCalled)
- }
-
- req = newRequest("GET", "/sub/x")
- router.ServeHTTP(rw, req)
- if mw.timesCalled != 4 {
- t.Fatalf("Expected %d calls, but got only %d", 4, mw.timesCalled)
- }
-}
-
-func TestMiddlewareExecution(t *testing.T) {
- mwStr := []byte("Middleware\n")
- handlerStr := []byte("Logic\n")
-
- router := NewRouter()
- router.HandleFunc("/", func(w http.ResponseWriter, e *http.Request) {
- w.Write(handlerStr)
- })
-
- rw := NewRecorder()
- req := newRequest("GET", "/")
-
- // Test handler-only call
- router.ServeHTTP(rw, req)
-
- if bytes.Compare(rw.Body.Bytes(), handlerStr) != 0 {
- t.Fatal("Handler response is not what it should be")
- }
-
- // Test middleware call
- rw = NewRecorder()
-
- router.Use(func(h http.Handler) http.Handler {
- return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
- w.Write(mwStr)
- h.ServeHTTP(w, r)
- })
- })
-
- router.ServeHTTP(rw, req)
- if bytes.Compare(rw.Body.Bytes(), append(mwStr, handlerStr...)) != 0 {
- t.Fatal("Middleware + handler response is not what it should be")
- }
-}
-
-func TestMiddlewareNotFound(t *testing.T) {
- mwStr := []byte("Middleware\n")
- handlerStr := []byte("Logic\n")
-
- router := NewRouter()
- router.HandleFunc("/", func(w http.ResponseWriter, e *http.Request) {
- w.Write(handlerStr)
- })
- router.Use(func(h http.Handler) http.Handler {
- return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
- w.Write(mwStr)
- h.ServeHTTP(w, r)
- })
- })
-
- // Test not found call with default handler
- rw := NewRecorder()
- req := newRequest("GET", "/notfound")
-
- router.ServeHTTP(rw, req)
- if bytes.Contains(rw.Body.Bytes(), mwStr) {
- t.Fatal("Middleware was called for a 404")
- }
-
- // Test not found call with custom handler
- rw = NewRecorder()
- req = newRequest("GET", "/notfound")
-
- router.NotFoundHandler = http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
- rw.Write([]byte("Custom 404 handler"))
- })
- router.ServeHTTP(rw, req)
-
- if bytes.Contains(rw.Body.Bytes(), mwStr) {
- t.Fatal("Middleware was called for a custom 404")
- }
-}
-
-func TestMiddlewareMethodMismatch(t *testing.T) {
- mwStr := []byte("Middleware\n")
- handlerStr := []byte("Logic\n")
-
- router := NewRouter()
- router.HandleFunc("/", func(w http.ResponseWriter, e *http.Request) {
- w.Write(handlerStr)
- }).Methods("GET")
-
- router.Use(func(h http.Handler) http.Handler {
- return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
- w.Write(mwStr)
- h.ServeHTTP(w, r)
- })
- })
-
- // Test method mismatch
- rw := NewRecorder()
- req := newRequest("POST", "/")
-
- router.ServeHTTP(rw, req)
- if bytes.Contains(rw.Body.Bytes(), mwStr) {
- t.Fatal("Middleware was called for a method mismatch")
- }
-
- // Test not found call
- rw = NewRecorder()
- req = newRequest("POST", "/")
-
- router.MethodNotAllowedHandler = http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
- rw.Write([]byte("Method not allowed"))
- })
- router.ServeHTTP(rw, req)
-
- if bytes.Contains(rw.Body.Bytes(), mwStr) {
- t.Fatal("Middleware was called for a method mismatch")
- }
-}
-
-func TestMiddlewareNotFoundSubrouter(t *testing.T) {
- mwStr := []byte("Middleware\n")
- handlerStr := []byte("Logic\n")
-
- router := NewRouter()
- router.HandleFunc("/", func(w http.ResponseWriter, e *http.Request) {
- w.Write(handlerStr)
- })
-
- subrouter := router.PathPrefix("/sub/").Subrouter()
- subrouter.HandleFunc("/", func(w http.ResponseWriter, e *http.Request) {
- w.Write(handlerStr)
- })
-
- router.Use(func(h http.Handler) http.Handler {
- return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
- w.Write(mwStr)
- h.ServeHTTP(w, r)
- })
- })
-
- // Test not found call for default handler
- rw := NewRecorder()
- req := newRequest("GET", "/sub/notfound")
-
- router.ServeHTTP(rw, req)
- if bytes.Contains(rw.Body.Bytes(), mwStr) {
- t.Fatal("Middleware was called for a 404")
- }
-
- // Test not found call with custom handler
- rw = NewRecorder()
- req = newRequest("GET", "/sub/notfound")
-
- subrouter.NotFoundHandler = http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
- rw.Write([]byte("Custom 404 handler"))
- })
- router.ServeHTTP(rw, req)
-
- if bytes.Contains(rw.Body.Bytes(), mwStr) {
- t.Fatal("Middleware was called for a custom 404")
- }
-}
-
-func TestMiddlewareMethodMismatchSubrouter(t *testing.T) {
- mwStr := []byte("Middleware\n")
- handlerStr := []byte("Logic\n")
-
- router := NewRouter()
- router.HandleFunc("/", func(w http.ResponseWriter, e *http.Request) {
- w.Write(handlerStr)
- })
-
- subrouter := router.PathPrefix("/sub/").Subrouter()
- subrouter.HandleFunc("/", func(w http.ResponseWriter, e *http.Request) {
- w.Write(handlerStr)
- }).Methods("GET")
-
- router.Use(func(h http.Handler) http.Handler {
- return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
- w.Write(mwStr)
- h.ServeHTTP(w, r)
- })
- })
-
- // Test method mismatch without custom handler
- rw := NewRecorder()
- req := newRequest("POST", "/sub/")
-
- router.ServeHTTP(rw, req)
- if bytes.Contains(rw.Body.Bytes(), mwStr) {
- t.Fatal("Middleware was called for a method mismatch")
- }
-
- // Test method mismatch with custom handler
- rw = NewRecorder()
- req = newRequest("POST", "/sub/")
-
- router.MethodNotAllowedHandler = http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
- rw.Write([]byte("Method not allowed"))
- })
- router.ServeHTTP(rw, req)
-
- if bytes.Contains(rw.Body.Bytes(), mwStr) {
- t.Fatal("Middleware was called for a method mismatch")
- }
-}
-
-func TestCORSMethodMiddleware(t *testing.T) {
- router := NewRouter()
-
- cases := []struct {
- path string
- response string
- method string
- testURL string
- expectedAllowedMethods string
- }{
- {"/g/{o}", "a", "POST", "/g/asdf", "POST,PUT,GET,OPTIONS"},
- {"/g/{o}", "b", "PUT", "/g/bla", "POST,PUT,GET,OPTIONS"},
- {"/g/{o}", "c", "GET", "/g/orilla", "POST,PUT,GET,OPTIONS"},
- {"/g", "d", "POST", "/g", "POST,OPTIONS"},
- }
-
- for _, tt := range cases {
- router.HandleFunc(tt.path, stringHandler(tt.response)).Methods(tt.method)
- }
-
- router.Use(CORSMethodMiddleware(router))
-
- for _, tt := range cases {
- rr := httptest.NewRecorder()
- req := newRequest(tt.method, tt.testURL)
-
- router.ServeHTTP(rr, req)
-
- if rr.Body.String() != tt.response {
- t.Errorf("Expected body '%s', found '%s'", tt.response, rr.Body.String())
- }
-
- allowedMethods := rr.HeaderMap.Get("Access-Control-Allow-Methods")
-
- if allowedMethods != tt.expectedAllowedMethods {
- t.Errorf("Expected Access-Control-Allow-Methods '%s', found '%s'", tt.expectedAllowedMethods, allowedMethods)
- }
- }
-}