fix the unit test errors

Author: LinuxSuRen

pkg/server/remote_server.go

@@ -1423,9 +1423,9 @@ func (s *server) GetBindings(ctx context.Context, _ *Empty) (result *SimpleList,
 	result = &SimpleList{}
 	var bindings []string
 	if bindings, err = loader.GetBindings(); err == nil {
-		for _, theme := range bindings {
+		for _, binding := range bindings {
 			result.Data = append(result.Data, &Pair{
-				Key:   theme,
+				Key:   binding,
 				Value: "",
 			})
 		}

pkg/testing/loader_file.go

@@ -568,7 +568,7 @@ func (l *fileLoader) GetTheme(name string) (result string, err error) {
 }
 
 func (l *fileLoader) GetBindings() (result []string, err error) {
-	dataDir := home.GetBindingDir()
+	dataDir := filepath.Join(l.userConfigDir, "data/key-binding")
 	_ = filepath.WalkDir(dataDir, func(path string, d os.DirEntry, err error) error {
 		if err != nil {
 			return err
@@ -583,7 +583,7 @@ func (l *fileLoader) GetBindings() (result []string, err error) {
 }
 
 func (l *fileLoader) GetBinding(name string) (result string, err error) {
-	dataDir := home.GetBindingDir()
+	dataDir := filepath.Join(l.userConfigDir, "data/key-binding")
 	themeFile := filepath.Join(dataDir, name+".json")
 	var data []byte
 	if data, err = os.ReadFile(themeFile); err == nil {