feat(app): 完善播放协议搜索与空状态

test/core/legal_page_test.dart

@@ -0,0 +1,27 @@
+// Author: fruit.com.cn
+
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:fruitshorts/core/config/app_config.dart';
+import 'package:fruitshorts/core/legal/legal_page.dart';
+
+void main() {
+  tearDown(AppConfig.clearRuntimeBaseUrl);
+
+  test('should_build_language_page_when_locale_is_supported', () {
+    AppConfig.applyRuntimeBaseUrl('http://192.168.31.243:8081');
+
+    expect(
+      legalPageUrl(legalPrivacyPath, const Locale('zh')),
+      'http://192.168.31.243:8081/privacy/zh',
+    );
+    expect(
+      legalPageUrl(legalTermsPath, const Locale('id')),
+      'http://192.168.31.243:8081/terms/id',
+    );
+    expect(
+      legalPageUrl(legalPrivacyPath, const Locale('fr')),
+      'http://192.168.31.243:8081/privacy/en',
+    );
+  });
+}