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f68d03f1cd
Root predictive back (https://github.com/flutter/flutter/pull/120385) was reverted in https://github.com/flutter/flutter/pull/132167. This PR is an attempt to reland it. The reversion happened due to failed Google tests (b/295073110).
67 lines
2.3 KiB
Dart
67 lines
2.3 KiB
Dart
// Copyright 2014 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:flutter_api_samples/widgets/pop_scope/pop_scope.0.dart' as example;
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import 'package:flutter_test/flutter_test.dart';
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import '../navigator_utils.dart';
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void main() {
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testWidgets('Can choose to stay on page', (WidgetTester tester) async {
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await tester.pumpWidget(
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const example.NavigatorPopHandlerApp(),
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);
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expect(find.text('Page One'), findsOneWidget);
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expect(find.text('Page Two'), findsNothing);
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expect(find.text('Are you sure?'), findsNothing);
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await tester.tap(find.text('Next page'));
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await tester.pumpAndSettle();
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expect(find.text('Page One'), findsNothing);
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expect(find.text('Page Two'), findsOneWidget);
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expect(find.text('Are you sure?'), findsNothing);
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await simulateSystemBack();
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await tester.pumpAndSettle();
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expect(find.text('Page One'), findsNothing);
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expect(find.text('Page Two'), findsOneWidget);
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expect(find.text('Are you sure?'), findsOneWidget);
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await tester.tap(find.text('Nevermind'));
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await tester.pumpAndSettle();
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expect(find.text('Page One'), findsNothing);
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expect(find.text('Page Two'), findsOneWidget);
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expect(find.text('Are you sure?'), findsNothing);
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});
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testWidgets('Can choose to go back', (WidgetTester tester) async {
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await tester.pumpWidget(
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const example.NavigatorPopHandlerApp(),
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);
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expect(find.text('Page One'), findsOneWidget);
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expect(find.text('Page Two'), findsNothing);
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expect(find.text('Are you sure?'), findsNothing);
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await tester.tap(find.text('Next page'));
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await tester.pumpAndSettle();
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expect(find.text('Page One'), findsNothing);
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expect(find.text('Page Two'), findsOneWidget);
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expect(find.text('Are you sure?'), findsNothing);
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await simulateSystemBack();
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await tester.pumpAndSettle();
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expect(find.text('Page One'), findsNothing);
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expect(find.text('Page Two'), findsOneWidget);
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expect(find.text('Are you sure?'), findsOneWidget);
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await tester.tap(find.text('Leave'));
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await tester.pumpAndSettle();
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expect(find.text('Page One'), findsOneWidget);
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expect(find.text('Page Two'), findsNothing);
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expect(find.text('Are you sure?'), findsNothing);
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});
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}
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