| // Copyright 2014 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| import 'package:flutter/material.dart'; |
| import 'package:flutter_api_samples/widgets/pop_scope/pop_scope.1.dart' as example; |
| import 'package:flutter_test/flutter_test.dart'; |
| |
| import '../navigator_utils.dart'; |
| |
| void main() { |
| testWidgets('Can choose to stay on page', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| const example.NavigatorPopHandlerApp(), |
| ); |
| |
| expect(find.text('Page One'), findsOneWidget); |
| |
| await tester.tap(find.text('Next page')); |
| await tester.pumpAndSettle(); |
| expect(find.text('Page One'), findsNothing); |
| expect(find.text('Page Two'), findsOneWidget); |
| |
| await simulateSystemBack(); |
| await tester.pumpAndSettle(); |
| expect(find.text('Page One'), findsNothing); |
| expect(find.text('Page Two'), findsOneWidget); |
| expect(find.text('Are you sure?'), findsOneWidget); |
| |
| await tester.tap(find.text('Never mind')); |
| await tester.pumpAndSettle(); |
| expect(find.text('Page One'), findsNothing); |
| expect(find.text('Page Two'), findsOneWidget); |
| }); |
| |
| testWidgets('Can choose to go back with pop result', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| const example.NavigatorPopHandlerApp(), |
| ); |
| |
| expect(find.text('Page One'), findsOneWidget); |
| expect(find.text('Page Two'), findsNothing); |
| |
| await tester.tap(find.text('Next page')); |
| await tester.pumpAndSettle(); |
| expect(find.text('Page One'), findsNothing); |
| expect(find.text('Page Two'), findsOneWidget); |
| |
| await tester.enterText(find.byType(TextFormField).first, 'John'); |
| await tester.pumpAndSettle(); |
| await tester.enterText(find.byType(TextFormField).last, 'Apple'); |
| await tester.pumpAndSettle(); |
| |
| await tester.tap(find.text('Go back')); |
| await tester.pumpAndSettle(); |
| expect(find.text('Page One'), findsNothing); |
| expect(find.text('Page Two'), findsOneWidget); |
| expect(find.text('Are you sure?'), findsOneWidget); |
| |
| await tester.tap(find.text('Leave')); |
| await tester.pumpAndSettle(); |
| expect(find.text('Page One'), findsOneWidget); |
| expect(find.text('Page Two'), findsNothing); |
| expect(find.text('Are you sure?'), findsNothing); |
| expect(find.text('Hello John, whose favorite food is Apple.'), findsOneWidget); |
| }); |
| } |