Files
ReelShort/test/home/feed_banner_carousel_test.dart

89 lines
2.5 KiB
Dart

// Author: fruit.com.cn
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:fruitshorts/core/data/models/home_feed.dart';
import 'package:fruitshorts/l10n/app_localizations.dart';
import 'package:fruitshorts/pages/discover/widgets/feed_banner_carousel.dart';
void main() {
testWidgets('should_render_nothing_when_banner_list_is_empty', (
tester,
) async {
await _pump(tester, const []);
expect(find.byKey(const Key('feed-banner-carousel')), findsNothing);
});
testWidgets('should_open_linked_drama_when_banner_is_tapped', (tester) async {
FeedBanner? opened;
await _pump(tester, const [
FeedBanner(
id: 'banner-1',
imageUrl: '/files/banner.jpg',
linkType: 'DRAMA',
linkValue: 'drama-1',
),
], onOpen: (banner) => opened = banner);
expect(find.byKey(const Key('feed-banner-carousel')), findsOneWidget);
expect(find.byKey(const Key('feed-banner-0')), findsOneWidget);
await tester.tap(find.byKey(const Key('feed-banner-0')));
await tester.pump();
expect(opened?.dramaId, 'drama-1');
});
testWidgets('should_advance_to_next_banner_when_interval_elapses', (
tester,
) async {
await _pump(tester, _banners);
await tester.pump(const Duration(milliseconds: 4600));
await tester.pumpAndSettle();
expect(_page(tester), 1);
});
testWidgets('should_pause_auto_advance_when_pointer_is_held', (tester) async {
await _pump(tester, _banners);
final gesture = await tester.startGesture(
tester.getCenter(find.byKey(const Key('feed-banner-carousel'))),
);
await tester.pump(const Duration(seconds: 5));
expect(_page(tester), 0);
await gesture.up();
await tester.pump(const Duration(seconds: 5));
await tester.pumpAndSettle();
expect(_page(tester), 1);
});
}
const _banners = [
FeedBanner(id: 'banner-1', imageUrl: '/files/one.jpg'),
FeedBanner(id: 'banner-2', imageUrl: '/files/two.jpg'),
];
double _page(WidgetTester tester) =>
tester.widget<PageView>(find.byType(PageView)).controller!.page!;
Future<void> _pump(
WidgetTester tester,
List<FeedBanner> banners, {
ValueChanged<FeedBanner>? onOpen,
}) async {
await tester.pumpWidget(
MaterialApp(
locale: const Locale('en'),
localizationsDelegates: AppLocalizations.localizationsDelegates,
supportedLocales: AppLocalizations.supportedLocales,
home: Scaffold(
body: FeedBannerCarousel(banners: banners, onOpen: onOpen ?? (_) {}),
),
),
);
await tester.pump();
}