chore(format): change by gofumpt tool (#697)

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>

rest/engine_test.go

@@ -159,7 +159,7 @@ type mockedRouter struct{}
 func (m mockedRouter) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
 }
 
-func (m mockedRouter) Handle(method string, path string, handler http.Handler) error {
+func (m mockedRouter) Handle(method, path string, handler http.Handler) error {
 	return errors.New("foo")
 }