util.go

@@ -217,21 +217,13 @@ func newPathRequest(path string, method string, body string, msg interface{}, ta
 		_, _ = b.WriteString(values.Encode())
 	}
 
-	if rutil.IsZero(nmsg) && !isEmptyStruct(nmsg) {
+	if rutil.IsZero(nmsg) {
 		return b.String(), nil, nil
 	}
 
 	return b.String(), nmsg, nil
 }
 
-func isEmptyStruct(v interface{}) bool {
-	val := reflect.ValueOf(v)
-	if val.Kind() == reflect.Ptr {
-		val = val.Elem()
-	}
-	return val.Kind() == reflect.Struct && val.NumField() == 0
-}
-
 func newTemplate(path string) ([]string, error) {
 	if len(path) == 0 || path[0] != '/' {
 		return nil, fmt.Errorf("path must starts with /")

util_test.go

@@ -59,38 +59,6 @@ func TestNewPathRequest(t *testing.T) {
 	}
 }
 
-func TestNewPathRequestWithEmptyBody(t *testing.T) {
-	val := struct{}{}
-	cases := []string{
-		"",
-		"*",
-		"{}",
-		"nil",
-		`{"type": "invalid"}`,
-	}
-
-	for _, body := range cases {
-		for _, m := range []string{"POST", "PUT", "PATCH", "GET", "DELETE"} {
-			path, nmsg, err := newPathRequest("/v1/test", m, body, val, []string{"protobuf", "json"}, nil)
-			if err != nil {
-				t.Fatal(err)
-			}
-			if nmsg == nil {
-				t.Fatalf("invalid path: nil nmsg")
-			}
-
-			u, err := url.Parse(path)
-			if err != nil {
-				t.Fatal(err)
-			}
-			vals := u.Query()
-			if len(vals) != 0 {
-				t.Fatalf("invalid path: %v nmsg: %v", path, nmsg)
-			}
-		}
-	}
-}
-
 func TestNewPathVarRequest(t *testing.T) {
 	type Message struct {
 		Name string `json:"name"`