Function TestMiddlewareMethodMismatch

middleware_test.go:249–297

(t *testing.T)

}

func TestMiddlewareMethodMismatch(t *testing.T) {
	mwStr := []byte("Middleware\n")
	handlerStr := []byte("Logic\n")

	router := NewRouter()
	router.HandleFunc("/", func(w http.ResponseWriter, e *http.Request) {
		_, err := w.Write(handlerStr)
		if err != nil {
			t.Fatalf("Failed writing HTTP response: %v", err)
		}
	}).Methods("GET")

	router.Use(func(h http.Handler) http.Handler {
		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
			_, err := w.Write(mwStr)
			if err != nil {
				t.Fatalf("Failed writing HTTP response: %v", err)
			}
			h.ServeHTTP(w, r)
		})
	})

	t.Run("not called", func(t *testing.T) {
		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")
		}
	})

	t.Run("not called with custom method not allowed handler", func(t *testing.T) {
		rw := NewRecorder()
		req := newRequest("POST", "/")

		router.MethodNotAllowedHandler = http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
			_, err := rw.Write([]byte("Method not allowed"))
			if err != nil {
				t.Fatalf("Failed writing HTTP response: %v", err)
			}
		})
		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")