test(client): L2 登陆/重启续登/登出流程(真 AuthNotifier)

驱动真实 AuthNotifier(非桩),仅在可注入接缝 TokenStore 处换内存实现,覆盖最初诉求: - 登陆:saveTokens → isLoggedIn + 令牌持久化 - 重启续登:新 AuthNotifier 从同一 store 恢复登录态(无需重输密码) - 登出:logout → 未登录 + store 清空,再重启仍未登录 - 3 用例全过 Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-25 12:10:52 +08:00
parent cb6fc25bc9
commit 95fad37989
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+// flow_auth_test.dart — L2 登陆/重启续登/登出 流程(真 AuthNotifier + 内存 TokenStore)。
+//
+// 驱动真实的 AuthNotifier(非桩),只在可注入接缝(TokenStore)处换内存实现,
+// 覆盖你最初诉求里的「自动登陆 / 重启续登 / 登出」。
+import 'package:flutter_test/flutter_test.dart';
+import 'package:pangolin_vpn/services/auth_api.dart';
+import 'package:pangolin_vpn/services/token_store.dart';
+import 'package:pangolin_vpn/state/auth_provider.dart';
+
+/// 内存 TokenStore:实现接口、用字段存,避免 FlutterSecureStorage 平台依赖。
+class _MemTokenStore implements TokenStore {
+  String? _access;
+  String? _refresh;
+  bool _onboarded = false;
+  String? _email;
+
+  @override
+  Future<void> saveTokens({required String access, required String refresh}) async {
+    _access = access;
+    _refresh = refresh;
+  }
+
+  @override
+  Future<String?> loadAccessToken() async => _access;
+  @override
+  Future<String?> loadRefreshToken() async => _refresh;
+  @override
+  Future<void> clear() async {
+    _access = null;
+    _refresh = null;
+  }
+
+  @override
+  Future<void> markOnboarded() async => _onboarded = true;
+  @override
+  Future<bool> isOnboarded() async => _onboarded;
+  @override
+  Future<void> saveLastEmail(String email) async => _email = email;
+  @override
+  Future<String?> loadLastEmail() async => _email;
+}
+
+/// 等 AuthNotifier 构造时的 _loadFromStore() 这个 microtask 跑完。
+Future<void> _settle() => Future<void>.delayed(Duration.zero);
+
+void main() {
+  test('登陆:saveTokens → isLoggedIn 且令牌持久化', () async {
+    final store = _MemTokenStore();
+    final auth = AuthNotifier(store);
+    await _settle();
+    expect(auth.state.isLoggedIn, isFalse, reason: '初始未登录');
+
+    await auth.saveTokens(
+      const AuthTokens(accessToken: 'access-1', refreshToken: 'refresh-1'),
+    );
+
+    expect(auth.state.isLoggedIn, isTrue);
+    expect(auth.state.accessToken, 'access-1');
+    expect(await store.loadAccessToken(), 'access-1', reason: '令牌落盘');
+    expect(await store.loadRefreshToken(), 'refresh-1');
+    auth.dispose();
+  });
+
+  test('重启续登:新 AuthNotifier 从同一 store 恢复登录态', () async {
+    final store = _MemTokenStore();
+    await store.saveTokens(access: 'persisted-access', refresh: 'persisted-refresh');
+
+    // 模拟「重启 app」:全新 AuthNotifier 实例读同一持久化 store。
+    final auth = AuthNotifier(store);
+    await _settle(); // 等 _loadFromStore
+
+    expect(auth.state.isLoggedIn, isTrue, reason: '续登:无需重新输密码');
+    expect(auth.state.accessToken, 'persisted-access');
+    auth.dispose();
+  });
+
+  test('登出:logout → 未登录 且 store 清空(下次重启不再续登)', () async {
+    final store = _MemTokenStore();
+    await store.saveTokens(access: 'a', refresh: 'r');
+    final auth = AuthNotifier(store);
+    await _settle();
+    expect(auth.state.isLoggedIn, isTrue);
+
+    await auth.logout();
+
+    expect(auth.state.isLoggedIn, isFalse);
+    expect(await store.loadAccessToken(), isNull, reason: '令牌已清');
+
+    // 登出后再「重启」→ 仍是未登录。
+    final after = AuthNotifier(store);
+    await _settle();
+    expect(after.state.isLoggedIn, isFalse);
+    auth.dispose();
+    after.dispose();
+  });
+}