feat(app): 完善播放协议搜索与空状态

test/auth/auth_controller_test.dart

@@ -53,70 +53,82 @@ void main() {
     );
   }
 
-  test('should_store_session_and_expose_signed_in_state_when_register_succeeds', () async {
-    late AuthController auth;
-    final adapter = FakeHttpAdapter((options) async {
-      expect(options.uri.path, '/app/auth/register');
-      expect(options.headers['X-Device-Id'], isNotEmpty);
-      expect(options.headers.containsKey('Authorization'), isFalse);
-      return FakeHttpResponse(tokenBody(accessToken: 'a1', refreshToken: 'r1'));
-    });
-    final store = AuthSessionStore();
-    auth = AuthController(
-      AuthApi(clientWith(() => auth, adapter: adapter)),
-      store,
-    );
-
-    expect(auth.isSignedIn, isFalse);
-    await auth.register(email: 'a@b.com', password: 'abcd1234');
-    expect(auth.isSignedIn, isTrue);
-    expect(auth.accessToken, 'a1');
-    expect(auth.user?.nickname, 'Tester');
-    // 落盘：新建一个 store 也能读回来
-    expect((await AuthSessionStore().read())?.refreshToken, 'r1');
-  });
-
-  test('should_refresh_once_and_retry_with_new_token_when_response_code_is_401', () async {
-    var calls = 0;
-    late AuthController auth;
-    final adapter = FakeHttpAdapter((options) async {
-      calls++;
-      if (options.uri.path == '/app/auth/refresh') {
-        return FakeHttpResponse(tokenBody(accessToken: 'a2', refreshToken: 'r2'));
-      }
-      if (options.uri.path != '/app/me') {
-        // 注册等其它请求：直接发第一版令牌
-        return FakeHttpResponse(tokenBody(accessToken: 'a1', refreshToken: 'r1'));
-      }
-      final token = options.headers['Authorization'];
-      if (token == 'Bearer a1') {
+  test(
+    'should_store_session_and_expose_signed_in_state_when_register_succeeds',
+    () async {
+      late AuthController auth;
+      final adapter = FakeHttpAdapter((options) async {
+        expect(options.uri.path, '/app/auth/register');
+        expect(options.headers['X-Device-Id'], isNotEmpty);
+        expect(options.headers.containsKey('Authorization'), isFalse);
         return FakeHttpResponse(
-          jsonEncode({'code': 401, 'message': '未登录或登录已过期', 'data': null}),
+          tokenBody(accessToken: 'a1', refreshToken: 'r1'),
         );
-      }
-      expect(token, 'Bearer a2');
-      return FakeHttpResponse(
-        jsonEncode({
-          'code': 0,
-          'message': 'ok',
-          'data': {'hit': true},
-        }),
+      });
+      final store = AuthSessionStore();
+      auth = AuthController(
+        AuthApi(clientWith(() => auth, adapter: adapter)),
+        store,
       );
-    });
-    final store = AuthSessionStore();
-    auth = AuthController(
-      AuthApi(clientWith(() => auth, adapter: adapter)),
-      store,
-    );
-    await auth.register(email: 'a@b.com', password: 'abcd1234');
-    calls = 0;
 
-    final api = clientWith(() => auth, adapter: adapter);
-    final data = await api.get('/app/me');
-    expect((data as Map)['hit'], isTrue);
-    expect(calls, 3); // 原请求(401) + 刷新 + 重试
-    expect(auth.accessToken, 'a2');
-  });
+      expect(auth.isSignedIn, isFalse);
+      await auth.register(email: 'a@b.com', password: 'abcd1234');
+      expect(auth.isSignedIn, isTrue);
+      expect(auth.accessToken, 'a1');
+      expect(auth.user?.nickname, 'Tester');
+      // 落盘：新建一个 store 也能读回来
+      expect((await AuthSessionStore().read())?.refreshToken, 'r1');
+    },
+  );
+
+  test(
+    'should_refresh_once_and_retry_with_new_token_when_response_code_is_401',
+    () async {
+      var calls = 0;
+      late AuthController auth;
+      final adapter = FakeHttpAdapter((options) async {
+        calls++;
+        if (options.uri.path == '/app/auth/refresh') {
+          return FakeHttpResponse(
+            tokenBody(accessToken: 'a2', refreshToken: 'r2'),
+          );
+        }
+        if (options.uri.path != '/app/me') {
+          // 注册等其它请求：直接发第一版令牌
+          return FakeHttpResponse(
+            tokenBody(accessToken: 'a1', refreshToken: 'r1'),
+          );
+        }
+        final token = options.headers['Authorization'];
+        if (token == 'Bearer a1') {
+          return FakeHttpResponse(
+            jsonEncode({'code': 401, 'message': '未登录或登录已过期', 'data': null}),
+          );
+        }
+        expect(token, 'Bearer a2');
+        return FakeHttpResponse(
+          jsonEncode({
+            'code': 0,
+            'message': 'ok',
+            'data': {'hit': true},
+          }),
+        );
+      });
+      final store = AuthSessionStore();
+      auth = AuthController(
+        AuthApi(clientWith(() => auth, adapter: adapter)),
+        store,
+      );
+      await auth.register(email: 'a@b.com', password: 'abcd1234');
+      calls = 0;
+
+      final api = clientWith(() => auth, adapter: adapter);
+      final data = await api.get('/app/me');
+      expect((data as Map)['hit'], isTrue);
+      expect(calls, 3); // 原请求(401) + 刷新 + 重试
+      expect(auth.accessToken, 'a2');
+    },
+  );
 
   test('should_clear_session_when_refresh_itself_fails', () async {
     late AuthController auth;
@@ -127,7 +139,9 @@ void main() {
         );
       }
       if (options.uri.path == '/app/auth/register') {
-        return FakeHttpResponse(tokenBody(accessToken: 'a1', refreshToken: 'r1'));
+        return FakeHttpResponse(
+          tokenBody(accessToken: 'a1', refreshToken: 'r1'),
+        );
       }
       return FakeHttpResponse(
         jsonEncode({'code': 401, 'message': '未登录或登录已过期', 'data': null}),
@@ -146,6 +160,40 @@ void main() {
     expect(await AuthSessionStore().read(), isNull);
   });
 
+  test(
+    'should_keep_session_when_refresh_fails_because_server_is_down',
+    () async {
+      late AuthController auth;
+      final adapter = FakeHttpAdapter((options) async {
+        if (options.uri.path == '/app/auth/refresh') {
+          return FakeHttpResponse(
+            jsonEncode({'code': 500, 'message': '服务重启中', 'data': null}),
+          );
+        }
+        if (options.uri.path == '/app/auth/register') {
+          return FakeHttpResponse(
+            tokenBody(accessToken: 'a1', refreshToken: 'r1'),
+          );
+        }
+        return FakeHttpResponse(
+          jsonEncode({'code': 401, 'message': '未登录或登录已过期', 'data': null}),
+        );
+      });
+      final store = AuthSessionStore();
+      auth = AuthController(
+        AuthApi(clientWith(() => auth, adapter: adapter)),
+        store,
+      );
+      await auth.register(email: 'a@b.com', password: 'abcd1234');
+
+      final api = clientWith(() => auth, adapter: adapter);
+      await expectLater(api.get('/app/me'), throwsA(isA<ApiException>()));
+      expect(auth.isSignedIn, isTrue);
+      expect(auth.accessToken, 'a1');
+      expect((await AuthSessionStore().read())?.refreshToken, 'r1');
+    },
+  );
+
   test('should_clear_local_session_when_sign_out_hits_server_error', () async {
     late AuthController auth;
     final adapter = FakeHttpAdapter((options) async {
@@ -183,7 +231,9 @@ void main() {
       final body = (options.data as Map).cast<String, dynamic>();
       expect(body['targetType'], 'PHONE');
       expect(body['code'], '123456');
-      return FakeHttpResponse(tokenBody(accessToken: 'p1', refreshToken: 'pr1'));
+      return FakeHttpResponse(
+        tokenBody(accessToken: 'p1', refreshToken: 'pr1'),
+      );
     });
     final store = AuthSessionStore();
     auth = AuthController(
@@ -205,7 +255,9 @@ void main() {
       final body = (options.data as Map).cast<String, dynamic>();
       expect(body['targetType'], 'PHONE');
       expect(body['code'], '654321');
-      return FakeHttpResponse(tokenBody(accessToken: 'p2', refreshToken: 'pr2'));
+      return FakeHttpResponse(
+        tokenBody(accessToken: 'p2', refreshToken: 'pr2'),
+      );
     });
     auth = AuthController(
       AuthApi(clientWith(() => auth, adapter: adapter)),

test/auth/auth_page_test.dart

@@ -461,6 +461,7 @@ class _FailingAuthApi extends AuthApi {
     required String password,
     required String deviceId,
     String platform = '',
+    String osVersion = '',
     String appVersion = '',
   }) async {
     loginCalls++;
@@ -474,6 +475,7 @@ class _FailingAuthApi extends AuthApi {
     required String password,
     required String deviceId,
     String platform = '',
+    String osVersion = '',
     String appVersion = '',
   }) async {
     registerCalls++;
@@ -501,6 +503,7 @@ class _PendingAuthApi extends AuthApi {
     required String password,
     required String deviceId,
     String platform = '',
+    String osVersion = '',
     String appVersion = '',
   }) async {
     loginCalls++;

test/auth/auth_visual_test.dart

@@ -183,6 +183,32 @@ void main() {
     },
   );
 
+  testWidgets(
+    'should_show_app_logo_lower_on_the_page_when_landing_opens',
+    (tester) async {
+      tester.view.physicalSize = const Size(390, 844);
+      tester.view.devicePixelRatio = 1;
+      addTearDown(tester.view.resetPhysicalSize);
+      addTearDown(tester.view.resetDevicePixelRatio);
+      await pumpAuthPage(tester, openEmail: false);
+
+      final image = tester.widget<Image>(
+        find.descendant(
+          of: find.byKey(const Key('auth-brand-logo')),
+          matching: find.byType(Image),
+        ),
+      );
+      expect(
+        (image.image as AssetImage).assetName,
+        'assets/icon/fruitshorts.png',
+      );
+      expect(
+        tester.getTopLeft(find.byKey(const Key('auth-brand-logo'))).dy,
+        84,
+      );
+    },
+  );
+
   testWidgets('should_render_40px_back_button_when_page_is_pushed', (
     tester,
   ) async {
@@ -380,6 +406,7 @@ class _PendingAuthApi extends AuthApi {
     required String password,
     required String deviceId,
     String platform = '',
+    String osVersion = '',
     String appVersion = '',
   }) async {
     loginCalls++;

test/auth/phone_auth_sheet_test.dart

@@ -234,6 +234,7 @@ class _FailingPhoneAuthApi extends AuthApi {
     required String code,
     required String deviceId,
     String platform = '',
+    String osVersion = '',
     String appVersion = '',
   }) async {
     loginWithPhoneCalls++;