[#2072] registered RemoveTrailingSlash middleware only for the /api/* routes

apis/base.go

@@ -36,8 +36,8 @@ func InitApi(app core.App) (*echo.Echo, error) {
 	// default middlewares
 	e.Pre(middleware.RemoveTrailingSlashWithConfig(middleware.RemoveTrailingSlashConfig{
 		Skipper: func(c echo.Context) bool {
-			// ignore Admin UI route(s)
+			// enable by default only for the API routes
-			return strings.HasPrefix(c.Request().URL.Path, trailedAdminPath)
+			return !strings.HasPrefix(c.Request().URL.Path, "/api/")
 		},
 	}))
 	e.Use(middleware.Recover())

apis/base_test.go

@@ -136,3 +136,76 @@ func TestCustomRoutesAndErrorsHandling(t *testing.T) {
 		scenario.Test(t)
 	}
 }
+
+func TestRemoveTrailingSlashMiddleware(t *testing.T) {
+	scenarios := []tests.ApiScenario{
+		{
+			Name:   "non /api/* route (exact match)",
+			Method: http.MethodGet,
+			Url:    "/custom",
+			BeforeTestFunc: func(t *testing.T, app *tests.TestApp, e *echo.Echo) {
+				e.AddRoute(echo.Route{
+					Method: http.MethodGet,
+					Path:   "/custom",
+					Handler: func(c echo.Context) error {
+						return c.String(200, "test123")
+					},
+				})
+			},
+			ExpectedStatus:  200,
+			ExpectedContent: []string{"test123"},
+		},
+		{
+			Name:   "non /api/* route (with trailing slash)",
+			Method: http.MethodGet,
+			Url:    "/custom/",
+			BeforeTestFunc: func(t *testing.T, app *tests.TestApp, e *echo.Echo) {
+				e.AddRoute(echo.Route{
+					Method: http.MethodGet,
+					Path:   "/custom",
+					Handler: func(c echo.Context) error {
+						return c.String(200, "test123")
+					},
+				})
+			},
+			ExpectedStatus:  404,
+			ExpectedContent: []string{`"data":{}`},
+		},
+		{
+			Name:   "/api/* route (exact match)",
+			Method: http.MethodGet,
+			Url:    "/api/custom",
+			BeforeTestFunc: func(t *testing.T, app *tests.TestApp, e *echo.Echo) {
+				e.AddRoute(echo.Route{
+					Method: http.MethodGet,
+					Path:   "/api/custom",
+					Handler: func(c echo.Context) error {
+						return c.String(200, "test123")
+					},
+				})
+			},
+			ExpectedStatus:  200,
+			ExpectedContent: []string{"test123"},
+		},
+		{
+			Name:   "/api/* route (with trailing slash)",
+			Method: http.MethodGet,
+			Url:    "/api/custom/",
+			BeforeTestFunc: func(t *testing.T, app *tests.TestApp, e *echo.Echo) {
+				e.AddRoute(echo.Route{
+					Method: http.MethodGet,
+					Path:   "/api/custom",
+					Handler: func(c echo.Context) error {
+						return c.String(200, "test123")
+					},
+				})
+			},
+			ExpectedStatus:  200,
+			ExpectedContent: []string{"test123"},
+		},
+	}
+
+	for _, scenario := range scenarios {
+		scenario.Test(t)
+	}
+}