| // 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/services.dart'; |
| import 'package:flutter_api_samples/widgets/hardware_keyboard/key_event_manager.0.dart' |
| as example; |
| import 'package:flutter_test/flutter_test.dart'; |
| |
| void main() { |
| testWidgets('App tracks lifecycle states', (WidgetTester tester) async { |
| Future<String> getCapturedKey() async { |
| final Widget textWidget = tester.firstWidget( |
| find.textContaining('is not handled by shortcuts.')); |
| expect(textWidget, isA<Text>()); |
| return (textWidget as Text).data!.split(' ').first; |
| } |
| |
| await tester.pumpWidget( |
| const MaterialApp( |
| home: Scaffold( |
| body: Center( |
| child: example.FallbackDemo(), |
| ) |
| ), |
| ), |
| ); |
| |
| // Focus on the first text field. |
| await tester.tap(find.byType(TextField).first); |
| |
| // Press Q, which is taken as a text input, unhandled by the keyboard system. |
| await tester.sendKeyEvent(LogicalKeyboardKey.keyQ); |
| await tester.pump(); |
| expect(await getCapturedKey(), 'Q'); |
| |
| // Press Ctrl-A, which is taken as a text short cut, handled by the keyboard system. |
| await tester.sendKeyDownEvent(LogicalKeyboardKey.controlLeft); |
| await tester.sendKeyEvent(LogicalKeyboardKey.keyA); |
| await tester.sendKeyUpEvent(LogicalKeyboardKey.controlLeft); |
| expect(await getCapturedKey(), 'Q'); |
| |
| // Press A, which is taken as a text input, handled by the keyboard system. |
| await tester.sendKeyEvent(LogicalKeyboardKey.keyA); |
| await tester.pump(); |
| expect(await getCapturedKey(), 'A'); |
| |
| // Focus on the second text field. |
| await tester.tap(find.byType(TextField).last); |
| |
| // Press Q, which is taken as a stub shortcut, handled by the keyboard system. |
| await tester.sendKeyEvent(LogicalKeyboardKey.keyQ); |
| await tester.pump(); |
| expect(await getCapturedKey(), 'A'); |
| |
| // Press B, which is taken as a text input, unhandled by the keyboard system. |
| await tester.sendKeyEvent(LogicalKeyboardKey.keyB); |
| await tester.pump(); |
| expect(await getCapturedKey(), 'B'); |
| |
| // Press Ctrl-A, which is taken as a text short cut, handled by the keyboard system. |
| await tester.sendKeyDownEvent(LogicalKeyboardKey.controlLeft); |
| await tester.sendKeyEvent(LogicalKeyboardKey.keyA); |
| await tester.sendKeyUpEvent(LogicalKeyboardKey.controlLeft); |
| expect(await getCapturedKey(), 'B'); |
| }); |
| } |