| // Copyright 2019 The Chromium 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/services.dart'; |
| import 'package:flutter_test/flutter_test.dart'; |
| |
| void main() { |
| group(PhysicalKeyboardKey, () { |
| test('Various classes of keys can be looked up by code.', () async { |
| // Check a letter key |
| expect(PhysicalKeyboardKey.findKeyByCode(0x00070004), equals(PhysicalKeyboardKey.keyA)); |
| // Check a control key |
| expect(PhysicalKeyboardKey.findKeyByCode(0x00070029), equals(PhysicalKeyboardKey.escape)); |
| // Check a modifier key |
| expect(PhysicalKeyboardKey.findKeyByCode(0x000700e1), equals(PhysicalKeyboardKey.shiftLeft)); |
| }); |
| test('Equality is only based on HID code.', () async { |
| const PhysicalKeyboardKey key1 = PhysicalKeyboardKey(0x01, debugName: 'key1'); |
| const PhysicalKeyboardKey key2 = PhysicalKeyboardKey(0x01, debugName: 'key2'); |
| expect(key1, equals(key1)); |
| expect(key1, equals(key2)); |
| }); |
| }); |
| group(LogicalKeyboardKey, () { |
| test('Various classes of keys can be looked up by code', () async { |
| // Check a letter key |
| expect(LogicalKeyboardKey.findKeyByKeyId(0x0000000061), equals(LogicalKeyboardKey.keyA)); |
| // Check a control key |
| expect(LogicalKeyboardKey.findKeyByKeyId(0x0100070029), equals(LogicalKeyboardKey.escape)); |
| // Check a modifier key |
| expect(LogicalKeyboardKey.findKeyByKeyId(0x01000700e1), equals(LogicalKeyboardKey.shiftLeft)); |
| }); |
| test('Control characters are recognized as such', () async { |
| // Check some common control characters |
| expect(LogicalKeyboardKey.isControlCharacter('\x08'), isTrue); // BACKSPACE |
| expect(LogicalKeyboardKey.isControlCharacter('\x0a'), isTrue); // LINE FEED |
| expect(LogicalKeyboardKey.isControlCharacter('\x0d'), isTrue); // RETURN |
| expect(LogicalKeyboardKey.isControlCharacter('\x1b'), isTrue); // ESC |
| expect(LogicalKeyboardKey.isControlCharacter('\x7f'), isTrue); // DELETE |
| // Check non-control characters |
| expect(LogicalKeyboardKey.isControlCharacter('A'), isFalse); |
| expect(LogicalKeyboardKey.isControlCharacter(' '), isFalse); |
| expect(LogicalKeyboardKey.isControlCharacter('~'), isFalse); |
| expect(LogicalKeyboardKey.isControlCharacter('\xa0'), isFalse); // NO-BREAK SPACE |
| }); |
| test('Equality is only based on ID.', () async { |
| const LogicalKeyboardKey key1 = LogicalKeyboardKey(0x01, keyLabel: 'label1', debugName: 'key1'); |
| const LogicalKeyboardKey key2 = LogicalKeyboardKey(0x01, keyLabel: 'label2', debugName: 'key2'); |
| expect(key1, equals(key1)); |
| expect(key1, equals(key2)); |
| }); |
| }); |
| } |