470 lines
14 KiB
Dart
470 lines
14 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:fruitshorts/core/data/models/drama.dart';
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import 'package:fruitshorts/core/data/models/play_ticket.dart';
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import 'package:fruitshorts/core/data/models/player_port.dart';
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import 'package:fruitshorts/core/data/services/android_picture_in_picture.dart';
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import 'package:fruitshorts/core/data/services/playback_session.dart';
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import 'package:fruitshorts/pages/player/player_logic.dart';
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import 'package:fruitshorts/pages/player/player_view.dart';
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import '../support/fake_watch_history.dart';
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import 'package:fruitshorts/core/data/repositories/playback_repository.dart';
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Drama _drama(
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String id, {
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List<int> numbers = const [1, 2, 3],
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bool isFree = true,
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}) => Drama(
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id: id,
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title: id,
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synopsis: 'synopsis',
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posterUrl: '/files/poster.png',
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episodes: [
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for (final number in numbers)
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Episode(
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id: '$id-$number',
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number: number,
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title: 'Episode $number',
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// 与后端一致：只有可播放的剧集才带地址，锁定集为空
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videoUrl: isFree ? 'https://example.test/clip.mp4' : '',
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isFree: isFree,
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),
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],
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);
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AndroidPictureInPicture _pip() =>
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AndroidPictureInPicture(channel: const MethodChannel('test/player_logic/pip'));
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PlayerLogic _logic(
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FakeWatchHistory history, {
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PlaybackRepository? playback,
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}) => PlayerLogic(
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history: history,
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playback: playback ?? FakePlaybackRepository(),
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pictureInPicture: _pip(),
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);
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/// Drains the session's serialized work so a test never ends mid-disposal.
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///
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/// `start` kicks off selection without awaiting it, so the first read of
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/// `playbackSettled` can still be the untouched initial future. Pumping the
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/// event queue between reads closes that race.
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Future<void> _drain(PlayerLogic logic) async {
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for (var attempt = 0; attempt < 4; attempt++) {
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await pumpEventQueue();
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await logic.session.playbackSettled;
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await logic.session.preloadSettled;
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}
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}
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void main() {
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TestWidgetsFlutterBinding.ensureInitialized();
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group('displayEpisode', () {
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test('should_fall_back_until_episode_number_is_picked_for_that_drama_when_resolving', () {
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final logic = _logic(FakeWatchHistory());
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final drama = _drama('signal');
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final fallback = drama.episodes.first;
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expect(logic.displayEpisode(drama, fallback).number, 1);
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logic.pickedEpisode['signal'] = 3;
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expect(logic.displayEpisode(drama, fallback).number, 3);
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// Picks are scoped to their own drama.
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final city = _drama('city');
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expect(logic.displayEpisode(city, city.episodes.first).number, 1);
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});
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test('should_stop_overriding_fallback_when_picked_number_is_unknown', () {
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final logic = _logic(FakeWatchHistory());
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final drama = _drama('signal');
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final fallback = drama.episodes.first;
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logic.pickedEpisode['signal'] = 99;
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expect(logic.displayEpisode(drama, fallback).number, 1);
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});
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});
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group('nextVisibleIndex', () {
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test('should_walk_visible_list_and_stop_at_the_end_when_advancing', () {
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final logic = _logic(FakeWatchHistory());
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logic.visibleIndices = [0, 2, 4];
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expect(logic.nextVisibleIndex(0), 2);
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expect(logic.nextVisibleIndex(2), 4);
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expect(logic.nextVisibleIndex(4), isNull);
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});
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test('should_have_no_successor_when_index_is_outside_visible_list', () {
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final logic = _logic(FakeWatchHistory());
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logic.visibleIndices = [0, 2, 4];
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expect(logic.nextVisibleIndex(1), isNull);
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expect(logic.nextVisibleIndex(9), isNull);
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expect(logic.nextVisibleIndex(-1), isNull);
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});
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test('should_have_no_successor_when_visible_list_is_empty', () {
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final logic = _logic(FakeWatchHistory());
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logic.visibleIndices = [];
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expect(logic.nextVisibleIndex(0), isNull);
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});
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});
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group('surface flags', () {
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test('should_set_immersive_when_picture_in_picture_callback_fires', () async {
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final factory = _RecordingFactory();
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final drama = _drama('signal');
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final logic = _logic(FakeWatchHistory());
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final immersive = <bool>[];
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logic.attach(
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PlayerPage(drama: drama, initialIndex: 0),
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isMounted: () => true,
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);
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logic.onImmersiveChanged = immersive.add;
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logic.start(factory: factory.create, coordinator: PlaybackCoordinator());
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await _drain(logic);
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logic.onPipChanged(true);
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expect(logic.pip, isTrue);
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expect(logic.pipPreparing, isFalse);
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expect(logic.immersive, isTrue);
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expect(logic.chromeHidden, isTrue);
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expect(immersive.last, isTrue);
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logic.onPipChanged(false);
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expect(logic.pip, isFalse);
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expect(logic.immersive, isFalse);
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logic.dispose();
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await _drain(logic);
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});
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test('should_ignore_picture_in_picture_callback_when_unmounted', () {
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final logic = _logic(FakeWatchHistory());
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logic.isMounted = () => false;
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logic.onPipChanged(true);
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expect(logic.pip, isFalse);
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});
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});
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group('history writes', () {
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test('should_serialize_progress_writes_in_call_order_when_saving', () async {
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final history = FakeWatchHistory();
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final logic = _logic(history);
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final drama = _drama('signal');
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await logic.queueProgress(
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drama,
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drama.episodes[0],
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const Duration(seconds: 1),
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);
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await logic.queueProgress(
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drama,
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drama.episodes[1],
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const Duration(seconds: 2),
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);
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expect(history.writes, ['signal-1|1000|false', 'signal-2|2000|false']);
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});
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test('should_keep_later_writes_when_an_earlier_write_fails', () async {
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final history = FakeWatchHistory();
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final logic = _logic(history);
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final drama = _drama('signal');
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history.failWrites = true;
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await logic.queueProgress(
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drama,
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drama.episodes[0],
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const Duration(seconds: 1),
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);
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history.failWrites = false;
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await logic.queueProgress(
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drama,
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drama.episodes[1],
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const Duration(seconds: 2),
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);
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expect(history.writes, ['signal-2|2000|false']);
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});
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test('should_write_nothing_when_no_player_is_tracked', () async {
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final history = FakeWatchHistory();
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final logic = _logic(history);
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await logic.saveCurrentProgress();
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await logic.saveCurrentProgress();
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expect(history.writes, isEmpty);
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expect(history.reads, isEmpty);
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});
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});
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group('start', () {
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test('should_play_single_series_when_route_is_detail', () async {
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final factory = _RecordingFactory();
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final drama = _drama('signal');
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final logic = _logic(FakeWatchHistory());
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logic.attach(
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PlayerPage(drama: drama, initialIndex: 0),
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isMounted: () => true,
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);
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logic.start(factory: factory.create, coordinator: PlaybackCoordinator());
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await _drain(logic);
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expect(logic.queue.length, 3);
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expect(logic.visibleIndices, [0, 1, 2]);
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expect(logic.session.currentIndex, 0);
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expect(factory.created, hasLength(2));
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expect(factory.created.first.plays, 1);
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logic.dispose();
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await _drain(logic);
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expect(factory.live, 0);
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});
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test('should_play_one_episode_per_feed_drama_when_in_home_mode', () async {
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final factory = _RecordingFactory();
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final feed = [_drama('signal'), _drama('city'), _drama('vengeance')];
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final logic = _logic(FakeWatchHistory());
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logic.attach(
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PlayerPage(
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drama: feed.first,
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initialIndex: 0,
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homeMode: true,
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feedDramas: feed,
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),
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isMounted: () => true,
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);
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logic.start(factory: factory.create, coordinator: PlaybackCoordinator());
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await _drain(logic);
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expect(logic.queue.length, 3);
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expect(logic.queue.entryAt(1).drama.id, 'city');
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expect(logic.queue.entryAt(1).episode.number, 1);
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expect(logic.visibleIndices, [0, 1, 2]);
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logic.dispose();
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await _drain(logic);
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});
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test('should_never_reach_player_factory_when_episode_is_locked', () async {
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final factory = _RecordingFactory();
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final drama = _drama('locked', isFree: false);
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// 锁定的判定权在后端：票据返回不可播 + 无地址，客户端不得自行推断
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final logic = _logic(
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FakeWatchHistory(),
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playback: FakePlaybackRepository(
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ticket: const PlayTicket(
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episodeId: 'locked-1',
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accessible: false,
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accessType: PlayTicket.coinRequired,
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unlockCoin: 30,
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),
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),
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);
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logic.attach(
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PlayerPage(drama: drama, initialIndex: 0),
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isMounted: () => true,
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);
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logic.start(factory: factory.create, coordinator: PlaybackCoordinator());
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await _drain(logic);
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expect(logic.session.isLocked, isTrue);
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expect(factory.created, isEmpty);
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logic.dispose();
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await _drain(logic);
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});
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test('should_preload_only_what_follows_when_starting_from_a_later_index', () async {
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final factory = _RecordingFactory();
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final drama = _drama('signal');
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final logic = _logic(FakeWatchHistory());
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logic.attach(
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PlayerPage(drama: drama, initialIndex: 2),
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isMounted: () => true,
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);
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logic.start(factory: factory.create, coordinator: PlaybackCoordinator());
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await _drain(logic);
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expect(logic.session.currentIndex, 2);
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// The last episode has no successor to warm.
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expect(factory.created, hasLength(1));
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logic.dispose();
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await _drain(logic);
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});
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test('should_hold_no_players_when_route_is_inactive', () async {
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final factory = _RecordingFactory();
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final drama = _drama('signal');
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final logic = _logic(FakeWatchHistory());
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logic.attach(
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PlayerPage(drama: drama, initialIndex: 0, active: false),
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isMounted: () => true,
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);
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logic.start(factory: factory.create, coordinator: PlaybackCoordinator());
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await _drain(logic);
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expect(factory.created, isEmpty);
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expect(logic.session.loading, isFalse);
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logic.dispose();
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await _drain(logic);
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});
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});
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group('lifecycle', () {
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test('should_pause_active_player_when_backgrounded_and_play_it_when_resumed', () async {
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final factory = _RecordingFactory();
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final drama = _drama('signal');
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final logic = _logic(FakeWatchHistory());
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logic.attach(
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PlayerPage(drama: drama, initialIndex: 0),
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isMounted: () => true,
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);
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logic.start(factory: factory.create, coordinator: PlaybackCoordinator());
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await _drain(logic);
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final player = factory.created.first;
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expect(player.plays, 1);
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expect(player.pauses, 0);
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logic.onLifecycle(AppLifecycleState.paused);
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await _drain(logic);
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expect(player.pauses, 1);
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logic.onLifecycle(AppLifecycleState.resumed);
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await _drain(logic);
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expect(player.plays, 2);
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logic.dispose();
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await _drain(logic);
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});
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test('should_stop_playing_without_losing_intent_when_route_becomes_inactive', () async {
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final factory = _RecordingFactory();
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final drama = _drama('signal');
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final logic = _logic(FakeWatchHistory());
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final start = PlayerPage(drama: drama, initialIndex: 0);
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logic.attach(start, isMounted: () => true);
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logic.start(factory: factory.create, coordinator: PlaybackCoordinator());
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await _drain(logic);
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final player = factory.created.first;
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expect(player.plays, 1);
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logic.onPageUpdated(start);
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await _drain(logic);
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expect(player.plays, 1);
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logic.attach(
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PlayerPage(drama: drama, initialIndex: 0, active: false),
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isMounted: () => true,
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);
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logic.onPageUpdated(start);
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await _drain(logic);
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expect(player.pauses, 1);
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expect(logic.session.userWantsPlay, isTrue);
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logic.dispose();
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await _drain(logic);
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});
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});
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group('dispose', () {
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test('should_release_every_player_when_dispose_runs_twice', () async {
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final factory = _RecordingFactory();
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final drama = _drama('signal');
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final logic = _logic(FakeWatchHistory());
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logic.attach(
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PlayerPage(drama: drama, initialIndex: 0),
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isMounted: () => true,
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);
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logic.start(factory: factory.create, coordinator: PlaybackCoordinator());
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await _drain(logic);
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expect(factory.live, greaterThan(0));
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logic.dispose();
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await _drain(logic);
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expect(factory.live, 0);
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expect(() => logic.dispose(), returnsNormally);
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});
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test('should_disable_further_notifications_when_disposed', () async {
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final factory = _RecordingFactory();
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final drama = _drama('signal');
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final logic = _logic(FakeWatchHistory());
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logic.attach(
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PlayerPage(drama: drama, initialIndex: 0),
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isMounted: () => true,
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);
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logic.start(factory: factory.create, coordinator: PlaybackCoordinator());
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await _drain(logic);
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var notifications = 0;
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logic.addListener(() => notifications++);
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logic.dispose();
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await _drain(logic);
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logic.notify();
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expect(notifications, 0);
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});
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});
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}
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/// Counts native-style allocations so leaks are visible to a test.
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class _RecordingFactory {
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final List<_RecordingPlayer> created = [];
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int live = 0;
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PlayerPort create(Episode episode) {
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live++;
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final player = _RecordingPlayer(onDispose: () => live--);
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created.add(player);
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return player;
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}
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}
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class _RecordingPlayer implements PlayerPort {
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_RecordingPlayer({required this.onDispose});
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final void Function() onDispose;
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int plays = 0;
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int pauses = 0;
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bool disposed = false;
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@override
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Future<void> initialize() async {}
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@override
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Future<void> play() async => plays++;
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@override
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Future<void> pause() async => pauses++;
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@override
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Future<void> dispose() async {
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if (disposed) return;
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disposed = true;
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onDispose();
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}
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}
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