Files
ReelShort/test/discover/discover_logic_test.dart
T

363 lines
11 KiB
Dart

import 'dart:async';
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:fruitshorts/core/data/models/drama.dart';
import 'package:fruitshorts/l10n/app_localizations.dart';
import 'package:fruitshorts/pages/discover/discover_logic.dart';
import '../support/fake_watch_history.dart';
Drama _drama(String id, {List<int> numbers = const [1, 2, 3], String language = ''}) => Drama(
language: language,
id: id,
title: id,
synopsis: 'synopsis',
posterUrl: '/files/poster.png',
episodes: [
for (final number in numbers)
Episode(
id: '$id-$number',
number: number,
title: 'Episode $number',
videoUrl: 'https://example.test/clip.mp4',
isFree: true,
),
],
);
void main() {
TestWidgetsFlutterBinding.ensureInitialized();
test('should_resolve_resume_position_of_episode_one_when_constructed', () async {
final history = FakeWatchHistory()..saved = const Duration(seconds: 4);
final logic = DiscoverLogic(history: history, drama: _drama('signal'));
expect(await logic.position, const Duration(seconds: 4));
expect(history.reads, ['signal']);
expect(logic.searchOpen, isFalse);
logic.dispose();
});
test('should_reread_resume_position_when_drama_is_swapped', () async {
final history = FakeWatchHistory();
final logic = DiscoverLogic(history: history, drama: _drama('signal'));
logic.drama = _drama('city');
logic.refreshPosition();
await logic.position;
expect(history.reads, ['signal', 'city']);
logic.dispose();
});
test('should_resume_from_last_watch_when_list_card_has_no_episodes', () async {
final history = FakeWatchHistory()
..saved = const Duration(seconds: 9)
..lastEpisode = 'signal-2';
final logic = DiscoverLogic(
history: history,
drama: _drama('signal', numbers: const []),
);
expect(await logic.position, const Duration(seconds: 9));
expect(history.reads, ['signal']);
logic.dispose();
});
test('should_filter_visible_dramas_when_language_is_selected', () {
final logic = DiscoverLogic(history: FakeWatchHistory(), drama: _drama('s'));
final dramas = [
_drama('zh', language: 'zh-CN'),
_drama('id', language: 'id'),
_drama('unknown'),
];
expect(logic.visibleDramas(dramas), hasLength(3));
logic.selectLanguage('id');
expect(logic.visibleDramas(dramas).map((item) => item.id), ['id']);
logic.selectLanguage(null);
expect(logic.visibleDramas(dramas), hasLength(3));
logic.dispose();
});
test('should_list_distinct_languages_when_feed_has_cards', () {
final logic = DiscoverLogic(history: FakeWatchHistory(), drama: _drama('s'));
final dramas = [
_drama('zh', language: 'zh-CN'),
_drama('id', language: 'id'),
_drama('id2', language: 'id'),
_drama('unknown'),
];
expect(logic.languagesOf(dramas), ['zh-CN', 'id']);
logic.dispose();
});
test('should_have_no_resume_position_when_server_has_no_record', () async {
final history = FakeWatchHistory();
final logic = DiscoverLogic(
history: history,
drama: _drama('signal', numbers: const []),
);
expect(await logic.position, isNull);
// 续看位置改为按剧问服务端:即使卡片没有剧集也会读一次
expect(history.reads, ['signal']);
logic.dispose();
});
test('should_show_search_when_flag_is_on_or_text_is_typed', () {
final logic = DiscoverLogic(history: FakeWatchHistory(), drama: _drama('s'));
expect(logic.showSearch, isFalse);
logic.search.text = 'vengeance';
logic.onSearchChanged();
expect(logic.showSearch, isTrue);
logic.search.clear();
expect(logic.showSearch, isFalse);
logic.searchOpen = true;
expect(logic.showSearch, isTrue);
logic.dispose();
});
test('should_match_by_id_and_tolerate_missing_id_when_looking_up_drama', () {
final logic = DiscoverLogic(history: FakeWatchHistory(), drama: _drama('s'));
final catalog = [_drama('signal'), _drama('city')];
expect(logic.dramaFor('city', catalog)?.id, 'city');
expect(logic.dramaFor('missing', catalog), isNull);
expect(logic.dramaFor(null, catalog), isNull);
expect(logic.dramaFor('city', const []), isNull);
logic.dispose();
});
test('should_adopt_drama_only_when_page_is_active', () {
final history = FakeWatchHistory();
final logic = DiscoverLogic(history: history, drama: _drama('signal'));
void sync(
Drama next, {
required bool active,
required bool wasActive,
required bool dramaChanged,
int searchRequest = 0,
int previousSearchRequest = 0,
}) => logic.syncDrama(
active: active,
wasActive: wasActive,
nextDrama: next,
dramaChanged: dramaChanged,
searchRequest: searchRequest,
previousSearchRequest: previousSearchRequest,
isActive: () => active,
);
// An inactive page keeps showing its own drama.
sync(_drama('city'), active: false, wasActive: true, dramaChanged: true);
expect(logic.drama.id, 'signal');
// Becoming active adopts the incoming drama.
sync(_drama('city'), active: true, wasActive: false, dramaChanged: false);
expect(logic.drama.id, 'city');
// Staying active with a changed drama re-reads history.
history.reads.clear();
sync(_drama('vengeance'), active: true, wasActive: true, dramaChanged: true);
expect(logic.drama.id, 'vengeance');
expect(history.reads, ['vengeance']);
// Staying active with no change leaves both drama and history alone.
history.reads.clear();
sync(_drama('other'), active: true, wasActive: true, dramaChanged: false);
expect(logic.drama.id, 'vengeance');
expect(history.reads, isEmpty);
logic.dispose();
});
testWidgets('should_open_and_focus_field_when_search_is_requested_and_page_is_active', (
tester,
) async {
final logic = DiscoverLogic(history: FakeWatchHistory(), drama: _drama('s'));
await tester.pumpWidget(
MaterialApp(
home: Scaffold(
body: TextField(
controller: logic.search,
focusNode: logic.searchFocus,
),
),
),
);
logic.syncDrama(
active: true,
wasActive: true,
nextDrama: logic.drama,
dramaChanged: false,
searchRequest: 1,
previousSearchRequest: 0,
isActive: () => true,
);
expect(logic.searchOpen, isTrue);
await tester.pumpAndSettle();
expect(logic.searchFocus.hasFocus, isTrue);
await tester.pumpWidget(const SizedBox.shrink());
logic.dispose();
});
testWidgets('should_keep_search_field_closed_when_page_is_hidden', (
tester,
) async {
final logic = DiscoverLogic(history: FakeWatchHistory(), drama: _drama('s'));
await tester.pumpWidget(
MaterialApp(
home: Scaffold(
body: TextField(
controller: logic.search,
focusNode: logic.searchFocus,
),
),
),
);
// The search request branch is gated on `active`, so a page that is not on
// screen must neither reveal the field nor pull focus away from the visible tab.
logic.syncDrama(
active: false,
wasActive: false,
nextDrama: logic.drama,
dramaChanged: false,
searchRequest: 1,
previousSearchRequest: 0,
isActive: () => false,
);
expect(logic.searchOpen, isFalse);
await tester.pumpAndSettle();
expect(logic.searchFocus.hasFocus, isFalse);
await tester.pumpWidget(const SizedBox.shrink());
logic.dispose();
});
testWidgets('should_return_choice_and_forward_it_when_act_runs_embedded', (
tester,
) async {
final logic = DiscoverLogic(history: FakeWatchHistory(), drama: _drama('s'));
final forwarded = <DiscoverPageAction>[];
final popped = Completer<DiscoverPageAction?>();
late BuildContext pageContext;
await tester.pumpWidget(
MaterialApp(
home: Builder(
builder: (context) => TextButton(
onPressed: () => Navigator.of(context)
.push<DiscoverPageAction>(
MaterialPageRoute<DiscoverPageAction>(
builder: (inner) {
pageContext = inner;
return const SizedBox.shrink();
},
),
)
.then(popped.complete),
child: const Text('open'),
),
),
),
);
await tester.tap(find.text('open'));
await tester.pumpAndSettle();
logic.act(
pageContext,
DiscoverPageAction.home,
embedded: true,
onAction: forwarded.add,
);
expect(forwarded, [DiscoverPageAction.home]);
expect(Navigator.of(pageContext).canPop(), isTrue);
logic.act(pageContext, DiscoverPageAction.watchlist, embedded: false);
await tester.pumpAndSettle();
await expectLater(popped.future, completion(DiscoverPageAction.watchlist));
logic.dispose();
});
testWidgets('should_show_artwork_notice_when_card_has_no_playable_media', (
tester,
) async {
final logic = DiscoverLogic(history: FakeWatchHistory(), drama: _drama('s'));
late BuildContext context;
await tester.pumpWidget(
MaterialApp(
locale: const Locale('en'),
localizationsDelegates: AppLocalizations.localizationsDelegates,
supportedLocales: AppLocalizations.supportedLocales,
home: Builder(
builder: (inner) {
context = inner;
return const Scaffold(body: SizedBox.shrink());
},
),
),
);
logic.openCard(context, null, embedded: false);
await tester.pumpAndSettle();
final l10n = AppLocalizations.of(context)!;
expect(find.text(l10n.artworkOnlyNotice), findsOneWidget);
logic.dispose();
});
testWidgets('should_forward_chosen_drama_when_card_is_embedded', (tester) async {
final logic = DiscoverLogic(history: FakeWatchHistory(), drama: _drama('s'));
late BuildContext context;
Drama? selected;
await tester.pumpWidget(
MaterialApp(
home: Builder(
builder: (inner) {
context = inner;
return const SizedBox.shrink();
},
),
),
);
logic.openCard(
context,
_drama('city'),
embedded: true,
onDramaSelected: (drama) => selected = drama,
);
expect(selected?.id, 'city');
logic.dispose();
});
test('should_do_nothing_when_notifying_after_dispose', () {
final logic = DiscoverLogic(history: FakeWatchHistory(), drama: _drama('s'));
var notifications = 0;
logic.addListener(() => notifications++);
logic.dispose();
logic.notify();
expect(notifications, 0);
});
}