fix: make test purpose method private (#4649)

rest/server.go

@@ -95,25 +95,6 @@ func (s *Server) Routes() []Route {
 	return routes
 }
 
-// ServeHTTP is for test purpose, allow developer to do a unit test with
-// all defined router without starting an HTTP Server.
-//
-// For example:
-//
-//	server := MustNewServer(...)
-//	server.addRoute(...) // router a
-//	server.addRoute(...) // router b
-//	server.addRoute(...) // router c
-//
-//	r, _ := http.NewRequest(...)
-//	w := httptest.NewRecorder(...)
-//	server.ServeHTTP(w, r)
-//	// verify the response
-func (s *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
-	s.ngin.bindRoutes(s.router)
-	s.router.ServeHTTP(w, r)
-}
-
 // Start starts the Server.
 // Graceful shutdown is enabled by default.
 // Use proc.SetTimeToForceQuit to customize the graceful shutdown period.
@@ -138,6 +119,25 @@ func (s *Server) Use(middleware Middleware) {
 	s.ngin.use(middleware)
 }
 
+// serve is for test purpose, allow developer to do a unit test with
+// all defined router without starting an HTTP Server.
+//
+// For example:
+//
+//	server := MustNewServer(...)
+//	server.addRoute(...) // router a
+//	server.addRoute(...) // router b
+//	server.addRoute(...) // router c
+//
+//	r, _ := http.NewRequest(...)
+//	w := httptest.NewRecorder(...)
+//	server.serve(w, r)
+//	// verify the response
+func (s *Server) serve(w http.ResponseWriter, r *http.Request) {
+	s.ngin.bindRoutes(s.router)
+	s.router.ServeHTTP(w, r)
+}
+
 // ToMiddleware converts the given handler to a Middleware.
 func ToMiddleware(handler func(next http.Handler) http.Handler) Middleware {
 	return func(handle http.HandlerFunc) http.HandlerFunc {