feat(app): 完成 P0 钱包解锁、下载落盘与手机号登录

test/player/player_logic_test.dart

@@ -4,7 +4,12 @@ import 'package:flutter_test/flutter_test.dart';
 import 'package:fruitshorts/core/data/models/drama.dart';
 import 'package:fruitshorts/core/data/models/play_ticket.dart';
 import 'package:fruitshorts/core/data/models/player_port.dart';
+import 'package:fruitshorts/core/data/models/download_license.dart';
+import 'package:fruitshorts/core/data/models/download_policy.dart';
+import 'package:fruitshorts/core/data/repositories/download_repository.dart';
 import 'package:fruitshorts/core/data/services/android_picture_in_picture.dart';
+import 'package:fruitshorts/core/data/services/download_controller.dart';
+import 'package:fruitshorts/core/data/services/download_storage.dart';
 import 'package:fruitshorts/core/data/services/playback_session.dart';
 import 'package:fruitshorts/pages/player/player_logic.dart';
 import 'package:fruitshorts/pages/player/player_view.dart';
@@ -116,6 +121,34 @@ void main() {
     });
   });
 
+  test('should_play_local_file_without_ticket_when_episode_is_downloaded',
+      () async {
+    final playback = FakePlaybackRepository();
+    final downloads = DownloadController(
+      _EmptyDownloadRepository(),
+      storage: _LocalStorage(),
+    );
+    await downloads.restore();
+    final drama = _drama('signal');
+    final logic = PlayerLogic(
+      history: FakeWatchHistory(),
+      playback: playback,
+      pictureInPicture: _pip(),
+      downloads: downloads,
+    );
+    logic.attach(
+      PlayerPage(drama: drama, initialIndex: 0),
+      isMounted: () => true,
+    );
+
+    logic.start(factory: _RecordingFactory().create, coordinator: PlaybackCoordinator());
+    await pumpEventQueue();
+    await logic.session.playbackSettled;
+
+    expect(playback.requests, isEmpty);
+    expect(logic.sessionEpisodes.first.videoUrl, 'file:///local/signal-1.mp4');
+  });
+
   group('surface flags', () {
     test('should_set_immersive_when_picture_in_picture_callback_fires', () async {
       final factory = _RecordingFactory();
@@ -430,6 +463,75 @@ void main() {
   });
 }
 
+class _LocalStorage implements DownloadStorage {
+  @override
+  Future<Map<String, String>> restore() async => {
+    'signal-1': 'file:///local/signal-1.mp4',
+  };
+
+  @override
+  Future<String?> localPathFor(String episodeId) async =>
+      episodeId == 'signal-1' ? 'file:///local/signal-1.mp4' : null;
+
+  @override
+  Future<DownloadedMedia> download({
+    required String episodeId,
+    required String url,
+    DownloadProgress? onProgress,
+  }) async => throw UnimplementedError();
+
+  @override
+  Future<void> delete(String episodeId) async {}
+
+  @override
+  Future<void> clear() async {}
+}
+
+class _EmptyDownloadRepository implements DownloadRepository {
+  @override
+  Future<DownloadPolicy> fetchPolicy() async => const DownloadPolicy(
+    maxPerDevice: 20,
+    licenseDays: 30,
+    wifiOnly: false,
+    maxQuality: 'AUTO',
+    maxStorageBytes: 0,
+    used: 0,
+    remaining: 20,
+    expirePolicyText: '',
+  );
+
+  @override
+  Future<List<DownloadLicense>> list() async => const [];
+
+  @override
+  Future<DownloadLicense> grant(String episodeId, {String? quality}) async =>
+      throw UnimplementedError();
+
+  @override
+  Future<void> updateSettings({bool? wifiOnly, String? maxQuality}) async {}
+
+  @override
+  Future<DownloadLicense> refreshUrl(String episodeId) async =>
+      throw UnimplementedError();
+
+  @override
+  Future<DownloadLicense> reportProgress(
+    String episodeId, {
+    String? deviceId,
+    String? status,
+    int? progressPercent,
+    int? downloadedBytes,
+    int? totalBytes,
+    String? errorMsg,
+  }) async => throw UnimplementedError();
+
+  @override
+  Future<void> remove(String episodeId) async {}
+
+  @override
+  Future<int> clear() async => 0;
+}
+
 /// Counts native-style allocations so leaks are visible to a test.
 class _RecordingFactory {
   final List<_RecordingPlayer> created = [];