119 lines
4.2 KiB
Dart
119 lines
4.2 KiB
Dart
// Author: fruit.com.cn
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// 职责：验证共用简介的短文案、展开声明、内容更新与减少动画行为。
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import 'package:flutter/material.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:fruitshorts/core/theme/app_theme.dart';
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import 'package:fruitshorts/l10n/app_localizations.dart';
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import 'package:fruitshorts/pages/player/widgets/expandable_synopsis.dart';
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const _width = 300.0;
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const _shortCopy = 'A short story.';
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const _longCopy =
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'A hidden promise brings two families together after years apart. '
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'Every secret leads them closer to an unexpected truth. '
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'Their journey through the city changes everything they once believed.';
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const _toggle = Key('player-synopsis-more');
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const _expanded = Key('player-synopsis-expanded');
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const _collapsed = Key('player-synopsis');
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const _footer = Text('Author declaration', key: Key('test-author-note'));
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const _motionSample = Duration(milliseconds: 80);
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Future<void> _pump(
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WidgetTester tester, {
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String synopsis = _longCopy,
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bool disableAnimations = false,
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}) async {
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await tester.pumpWidget(
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MaterialApp(
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theme: AppTheme.dark(),
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locale: const Locale('en'),
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localizationsDelegates: AppLocalizations.localizationsDelegates,
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supportedLocales: AppLocalizations.supportedLocales,
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home: Builder(
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builder: (context) => MediaQuery(
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data: MediaQuery.of(
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context,
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).copyWith(disableAnimations: disableAnimations),
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child: Scaffold(
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body: Align(
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alignment: Alignment.bottomLeft,
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child: SizedBox(
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width: _width,
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child: ExpandableSynopsis(
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synopsis: synopsis,
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keyPrefix: 'player',
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expandedFooter: _footer,
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),
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),
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),
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),
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),
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),
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),
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);
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}
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void main() {
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testWidgets('should_hide_toggle_when_synopsis_fits_two_lines', (
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tester,
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) async {
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await _pump(tester, synopsis: _shortCopy);
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expect(find.byKey(_toggle), findsNothing);
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expect(tester.widget<Text>(find.byKey(_collapsed)).maxLines, 2);
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expect(find.byKey(_footer.key!), findsNothing);
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});
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testWidgets('should_render_no_copy_when_synopsis_is_empty', (tester) async {
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await _pump(tester, synopsis: '');
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expect(find.byKey(_collapsed), findsNothing);
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expect(find.byKey(_toggle), findsNothing);
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expect(find.byKey(_footer.key!), findsNothing);
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});
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testWidgets('should_only_show_author_note_when_synopsis_is_expanded', (
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tester,
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) async {
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await _pump(tester);
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final toggle = find.byKey(_toggle);
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final toggleRect = tester.getRect(toggle);
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expect(find.byKey(_footer.key!), findsNothing);
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await tester.tap(toggle);
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await tester.pumpAndSettle();
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expect(find.byKey(_expanded), findsOneWidget);
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expect(find.byKey(_footer.key!), findsOneWidget);
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expect(tester.getRect(toggle), toggleRect);
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await tester.tap(toggle);
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await tester.pumpAndSettle();
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expect(find.byKey(_collapsed), findsOneWidget);
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expect(find.byKey(_footer.key!), findsNothing);
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expect(tester.getRect(toggle), toggleRect);
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});
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testWidgets('should_collapse_again_when_synopsis_changes', (tester) async {
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await _pump(tester);
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await tester.tap(find.byKey(_toggle));
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await tester.pumpAndSettle();
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expect(find.byKey(_expanded), findsOneWidget);
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await _pump(tester, synopsis: '$_longCopy $_shortCopy');
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await tester.pumpAndSettle();
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expect(find.byKey(_expanded), findsNothing);
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expect(find.byKey(_collapsed), findsOneWidget);
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expect(find.byKey(_footer.key!), findsNothing);
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});
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testWidgets('should_toggle_immediately_when_animations_are_disabled', (
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tester,
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) async {
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await _pump(tester, disableAnimations: true);
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await tester.pumpAndSettle();
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expect(find.byKey(const Key('player-synopsis-size')), findsNothing);
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await tester.tap(find.byKey(_toggle));
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await tester.pump();
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expect(find.byKey(_expanded), findsOneWidget);
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expect(find.byKey(_footer.key!), findsOneWidget);
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final expandedRect = tester.getRect(find.byKey(_expanded));
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await tester.pump(_motionSample);
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expect(tester.getRect(find.byKey(_expanded)), expandedRect);
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});
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}
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