120 lines
3.7 KiB
Dart
120 lines
3.7 KiB
Dart
import 'dart:async';
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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:hepan_everyday/app/tp_startup.dart';
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import 'package:hepan_everyday/app/tp_launch_page.dart';
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void main() {
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testWidgets(
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'home paints before gradual reveal and cannot be tapped until complete',
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(tester) async {
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final ready = Completer<Widget>();
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var serviceStarts = 0, taps = 0, boots = 0;
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await tester.pumpWidget(
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TpStartup(
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bootstrap: () {
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boots++;
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expect(find.byType(TpLaunchPage), findsOneWidget);
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return ready.future;
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},
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onHomeReady: () {
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serviceStarts++;
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expect(find.text('课程详情'), findsOneWidget);
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},
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),
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);
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ready.complete(
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MaterialApp(
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home: Center(
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child: TextButton(
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onPressed: () => taps++,
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child: const Text('课程详情'),
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),
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),
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),
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);
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await tester.pump();
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await tester.pump();
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expect(serviceStarts, 1);
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await tester.pump(const Duration(milliseconds: 100));
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final overlay = tester.widget<Opacity>(
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find.byKey(const Key('startup-brand-overlay')),
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);
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expect(overlay.opacity, inExclusiveRange(0, 1));
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await tester.tap(find.text('课程详情'), warnIfMissed: false);
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expect(taps, 0);
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await tester.pumpAndSettle();
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expect(find.byType(TpLaunchPage), findsNothing);
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await tester.tap(find.text('课程详情'));
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expect(taps, 1);
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tester.binding.handleAppLifecycleStateChanged(AppLifecycleState.paused);
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tester.binding.handleAppLifecycleStateChanged(AppLifecycleState.resumed);
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await tester.pumpAndSettle();
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expect(boots, 1);
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expect(serviceStarts, 1);
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expect(find.byType(TpLaunchPage), findsNothing);
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},
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);
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testWidgets(
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'bootstrap failure presents a working retry instead of a blank screen',
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(tester) async {
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var attempts = 0;
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await tester.pumpWidget(
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TpStartup(
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bootstrap: () async {
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if (++attempts == 1) throw StateError('plugin unavailable');
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return const MaterialApp(home: Text('已恢复启动'));
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},
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),
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);
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await tester.pumpAndSettle();
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expect(find.text('启动未完成，请重试'), findsOneWidget);
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expect(tester.takeException(), isNull);
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await tester.tap(find.text('重新打开'));
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await tester.pumpAndSettle();
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expect(find.text('已恢复启动'), findsOneWidget);
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expect(attempts, 2);
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expect(tester.takeException(), isNull);
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},
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);
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testWidgets('reduced motion reveals home without a timed fade', (
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tester,
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) async {
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await tester.pumpWidget(
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MediaQuery(
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data: const MediaQueryData(disableAnimations: true),
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child: TpStartup(
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bootstrap: () async => const MaterialApp(home: Text('首页')),
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),
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),
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);
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await tester.pump();
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await tester.pump();
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expect(find.text('首页'), findsOneWidget);
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expect(find.byType(TpLaunchPage), findsNothing);
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});
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testWidgets(
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'late bootstrap completion after disposal does not start services',
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(tester) async {
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final ready = Completer<Widget>();
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var serviceStarts = 0;
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await tester.pumpWidget(
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TpStartup(
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bootstrap: () => ready.future,
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onHomeReady: () => serviceStarts++,
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),
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);
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await tester.pumpWidget(const SizedBox());
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ready.complete(const MaterialApp(home: Text('旧首页')));
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await tester.pumpAndSettle();
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expect(serviceStarts, 0);
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expect(find.text('旧首页'), findsNothing);
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expect(tester.takeException(), isNull);
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},
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);
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}
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