67 lines
2.3 KiB
Dart
67 lines
2.3 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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void main() {
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testWidgets('waiting initialization does not replace the native launch', (
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tester,
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) async {
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await tester.pumpWidget(const SizedBox());
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final ready = Completer<void>();
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var startupFinished = false;
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final startup = launchApplication(
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ready: ready.future,
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child: const MaterialApp(home: Text('已准备好课表')),
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).then((_) => startupFinished = true);
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await tester.pump();
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expect(startupFinished, isFalse);
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expect(tester.binding.sendFramesToEngine, isTrue);
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expect(find.text('TPSchedule'), findsNothing);
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expect(find.text('已准备好课表'), findsNothing);
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ready.complete();
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await startup;
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await tester.pump();
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expect(find.text('已准备好课表'), findsOneWidget);
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expect(find.text('TPSchedule'), findsNothing);
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expect(tester.binding.sendFramesToEngine, isTrue);
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});
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testWidgets('cached startup and resume never insert an extra launch frame', (
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tester,
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) async {
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final ready = Future<void>.value();
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await ready;
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await launchApplication(
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ready: ready,
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child: const MaterialApp(home: Text('保存的课表')),
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);
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await tester.pump();
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expect(find.text('保存的课表'), findsOneWidget);
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expect(find.text('TPSchedule'), findsNothing);
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tester.binding.handleAppLifecycleStateChanged(AppLifecycleState.paused);
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tester.binding.handleAppLifecycleStateChanged(AppLifecycleState.resumed);
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await tester.pump();
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expect(find.text('保存的课表'), findsOneWidget);
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expect(find.text('TPSchedule'), findsNothing);
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});
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testWidgets(
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'initialization errors still show the recovery UI on first frame',
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(tester) async {
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final ready = Completer<void>();
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final startup = launchApplication(
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ready: ready.future,
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child: const MaterialApp(home: Text('恢复保存文件')),
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);
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ready.completeError(StateError('storage failed'));
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await startup;
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await tester.pump();
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expect(find.text('恢复保存文件'), findsOneWidget);
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expect(tester.binding.sendFramesToEngine, isTrue);
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expect(tester.takeException(), isNull);
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},
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);
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}
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