feat(tests): increased tests coverage

test/core/websockets/ws_manager_test.dart

@@ -0,0 +1,90 @@
+import 'package:eatvio_app/core/app_config.dart';
+import 'package:eatvio_app/core/app_initializer.dart';
+import 'package:eatvio_app/core/locator_service.dart';
+import 'package:eatvio_app/core/websockets/ws_manager.dart';
+import 'package:eatvio_app/core/websockets/ws_service.dart';
+import 'package:flutter_dotenv/flutter_dotenv.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:mockito/annotations.dart';
+
+import 'ws_manager_test.mocks.dart';
+
+@GenerateNiceMocks([MockSpec<WsService>()])
+void main() {
+  group('WsManager', () {
+    setUpAll(() async {
+      dotenv.loadFromString(envString: 'DEV_BASE_URL=http://localhost\nBASE_URL=http://localhost');
+    });
+
+    setUp(() async {
+      await sl.reset();
+      sl.registerLazySingleton<AppConfig>(() => AppConfig(buildType: AppBuildType.tests)..setBaseUrl('http://localhost'));
+    });
+
+    test('initialize returns early when client is not null', () async {
+      final wsService = MockWsService();
+      final manager = WsManager(wsService: wsService);
+
+
+      await manager.initialize();
+
+      expect(manager, isNotNull);
+    });
+
+    test('newMessagesStream returns null when channel is null', () {
+      final wsService = MockWsService();
+      final manager = WsManager(wsService: wsService);
+
+      expect(manager.newMessagesStream, isNull);
+    });
+
+    test('newNotificationsStream returns null when channel is null', () {
+      final wsService = MockWsService();
+      final manager = WsManager(wsService: wsService);
+
+      expect(manager.newNotificationsStream, isNull);
+    });
+
+    test('directChatStream returns null when channel is null', () {
+      final wsService = MockWsService();
+      final manager = WsManager(wsService: wsService);
+
+      expect(manager.directChatStream, isNull);
+    });
+
+    test('clientTypingStream returns null when channel is null', () {
+      final wsService = MockWsService();
+      final manager = WsManager(wsService: wsService);
+
+      expect(manager.clientTypingStream, isNull);
+    });
+
+    test('subscribeDirectChatChannel does nothing when channel is null', () {
+      final wsService = MockWsService();
+      final manager = WsManager(wsService: wsService);
+
+      // Не должно быть исключений
+      manager.subscribeDirectChatChannel();
+    });
+
+    test('unsubscribeDirectChatChannel does nothing when channel is null', () {
+      final wsService = MockWsService();
+      final manager = WsManager(wsService: wsService);
+
+      // Не должно быть исключений
+      manager.unsubscribeDirectChatChannel();
+    });
+
+    test('clear sets client and userId to null', () async {
+      final wsService = MockWsService();
+      final manager = WsManager(wsService: wsService);
+
+      manager.userId = 1;
+
+      await manager.clear();
+
+      expect(manager.client, isNull);
+      expect(manager.userId, isNull);
+    });
+  });
+}