feat: app 骨架 + 网络层 + 认证（登录/注册）

- flutter create 初始化 + 依赖（riverpod 3/dio/go_router/three_dart 0.0.16） - ApiClient：JWT 拦截器 + 统一响应解包 + 401 登出回调 + multipart 上传 - TokenStorage（shared_preferences）+ AuthNotifier 登录/登出 - 登录页（含注册对话框）+ 4 Tab 主框架 - 6 个单元测试通过（网络层 4 + 认证 2） Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-07-31 12:39:01 +08:00
commit acbe60c13c
144 changed files with 6887 additions and 0 deletions
@@ -0,0 +1,78 @@
+import 'package:dio/dio.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:slogan_app/core/auth/auth_provider.dart';
+import 'package:slogan_app/core/network/api_client.dart';
+import 'package:slogan_app/core/storage/token_storage.dart';
+
+import '../network/api_client_test.dart';
+
+void main() {
+  test('登录成功：token 持久化 + 状态 authenticated', () async {
+    final adapter = MockAdapter();
+    adapter.onRequest = (o) => Response(
+        requestOptions: o,
+        data: {
+          'code': 0,
+          'message': 'OK',
+          'data': {
+            'token': 'jwt-token',
+            'user': {'id': 7, 'name': '测试'}
+          }
+        });
+    final storage = InMemoryTokenStorage();
+    final container = ProviderContainer(overrides: [
+      tokenStorageProvider.overrideWithValue(storage),
+      apiClientProvider.overrideWith((ref) => ApiClient(
+          tokenStorage: storage,
+          dio: Dio(BaseOptions(baseUrl: 'http://test'))
+            ..httpClientAdapter = adapter)),
+    ]);
+    addTearDown(container.dispose);
+
+    await container.read(authProvider.notifier).login('a', '123456');
+    final state = container.read(authProvider);
+    expect(state.value?.authenticated, true);
+    expect(state.value?.userId, 7);
+    expect(storage.token, 'jwt-token');
+  });
+
+  test('登录失败：状态 error 携带 message', () async {
+    final adapter = MockAdapter();
+    adapter.onRequest = (o) => Response(
+        requestOptions: o,
+        data: {'code': 50, 'message': '账号不存在', 'data': null});
+    final storage = InMemoryTokenStorage();
+    final container = ProviderContainer(overrides: [
+      tokenStorageProvider.overrideWithValue(storage),
+      apiClientProvider.overrideWith((ref) => ApiClient(
+          tokenStorage: storage,
+          dio: Dio(BaseOptions(baseUrl: 'http://test'))
+            ..httpClientAdapter = adapter)),
+    ]);
+    addTearDown(container.dispose);
+
+    await container.read(authProvider.notifier).login('a', '123456');
+    final state = container.read(authProvider);
+    expect(state.hasError, true);
+    expect(state.error.toString(), contains('账号不存在'));
+    expect(state.value?.authenticated, false);
+  });
+}
+
+/// 内存版 TokenStorage（测试用，无需 SharedPreferences 插件）
+class InMemoryTokenStorage extends TokenStorage {
+  String? _t;
+
+  @override
+  String? get token => _t;
+
+  @override
+  Future<void> load() async {}
+
+  @override
+  Future<void> save(String token) async => _t = token;
+
+  @override
+  Future<void> clear() async => _t = null;
+}