결재 API 계약 보완 및 테스트 정리

test/navigation/navigation_flow_test.dart

@@ -2,12 +2,19 @@ import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:get_it/get_it.dart';
 import 'package:go_router/go_router.dart';
+import 'package:mocktail/mocktail.dart';
 import 'package:shadcn_ui/shadcn_ui.dart';
 import 'package:superport_v2/core/common/models/paginated_result.dart';
 import 'package:superport_v2/core/config/environment.dart';
 import 'package:superport_v2/core/constants/app_sections.dart';
 import 'package:superport_v2/core/permissions/permission_manager.dart';
 import 'package:superport_v2/core/theme/superport_shad_theme.dart';
+import 'package:superport_v2/core/services/token_storage.dart';
+import 'package:superport_v2/features/auth/application/auth_service.dart';
+import 'package:superport_v2/features/auth/domain/entities/auth_session.dart';
+import 'package:superport_v2/features/auth/domain/entities/authenticated_user.dart';
+import 'package:superport_v2/features/auth/domain/entities/login_request.dart';
+import 'package:superport_v2/features/auth/domain/repositories/auth_repository.dart';
 import 'package:superport_v2/features/login/presentation/pages/login_page.dart';
 import 'package:superport_v2/features/masters/group/domain/entities/group.dart';
 import 'package:superport_v2/features/masters/group/domain/repositories/group_repository.dart';
@@ -222,9 +229,74 @@ class _StubGroupPermissionRepository implements GroupPermissionRepository {
   }
 }
 
+class _MockAuthRepository extends Mock implements AuthRepository {}
+
+class _FakeTokenStorage implements TokenStorage {
+  String? _accessToken;
+  String? _refreshToken;
+
+  @override
+  Future<void> clear() async {
+    _accessToken = null;
+    _refreshToken = null;
+  }
+
+  @override
+  Future<String?> readAccessToken() async => _accessToken;
+
+  @override
+  Future<String?> readRefreshToken() async => _refreshToken;
+
+  @override
+  Future<void> writeAccessToken(String? token) async {
+    _accessToken = token;
+  }
+
+  @override
+  Future<void> writeRefreshToken(String? token) async {
+    _refreshToken = token;
+  }
+}
+
+AuthSession _buildSampleSession() {
+  return const AuthSession(
+    accessToken: 'access-token',
+    refreshToken: 'refresh-token',
+    expiresAt: null,
+    user: AuthenticatedUser(id: 1, name: '테스터'),
+    permissions: [],
+  );
+}
+
+void _registerAuthService(
+  _MockAuthRepository repository,
+  _FakeTokenStorage storage,
+) {
+  final service = AuthService(repository: repository, tokenStorage: storage);
+  when(() => repository.login(any())).thenAnswer((_) async => _buildSampleSession());
+  when(() => repository.refresh(any())).thenThrow(UnimplementedError());
+  GetIt.I.registerSingleton<AuthService>(service);
+}
+
 void main() {
   TestWidgetsFlutterBinding.ensureInitialized();
 
+  setUpAll(() {
+    registerFallbackValue(
+      LoginRequest(identifier: '', password: '', rememberMe: false),
+    );
+  });
+
+  late _MockAuthRepository authRepository;
+  late _FakeTokenStorage tokenStorage;
+
+  setUp(() async {
+    await GetIt.I.reset();
+    authRepository = _MockAuthRepository();
+    tokenStorage = _FakeTokenStorage();
+    _registerAuthService(authRepository, tokenStorage);
+  });
+
   setUpAll(() async {
     await Environment.initialize();
   });
@@ -240,12 +312,10 @@ void main() {
       view.resetDevicePixelRatio();
     });
 
-    await GetIt.I.reset();
     GetIt.I.registerSingleton<GroupRepository>(_StubGroupRepository());
     GetIt.I.registerSingleton<GroupPermissionRepository>(
       _StubGroupPermissionRepository(),
     );
-    addTearDown(() async => GetIt.I.reset());
 
     final router = _createTestRouter();
     await tester.pumpWidget(_TestApp(router: router));