| 1 | // Copyright 2014 The Flutter Authors. All rights reserved. |
|---|---|
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | import 'package:flutter/services.dart'; |
| 6 | import 'package:flutter_test/flutter_test.dart'; |
| 7 | |
| 8 | import '../widgets/clipboard_utils.dart'; |
| 9 | |
| 10 | void main() { |
| 11 | final MockClipboard mockClipboard = MockClipboard(); |
| 12 | TestWidgetsFlutterBinding.ensureInitialized() |
| 13 | .defaultBinaryMessenger.setMockMethodCallHandler(SystemChannels.platform, mockClipboard.handleMethodCall); |
| 14 | |
| 15 | test('Clipboard.getData returns text', () async { |
| 16 | mockClipboard.clipboardData = <String, dynamic>{ |
| 17 | 'text': 'Hello world', |
| 18 | }; |
| 19 | |
| 20 | final ClipboardData? data = await Clipboard.getData(Clipboard.kTextPlain); |
| 21 | |
| 22 | expect(data, isNotNull); |
| 23 | expect(data!.text, equals('Hello world')); |
| 24 | }); |
| 25 | |
| 26 | test('Clipboard.getData returns null', () async { |
| 27 | mockClipboard.clipboardData = null; |
| 28 | |
| 29 | final ClipboardData? data = await Clipboard.getData(Clipboard.kTextPlain); |
| 30 | |
| 31 | expect(data, isNull); |
| 32 | }); |
| 33 | |
| 34 | test('Clipboard.getData throws if text is missing', () async { |
| 35 | mockClipboard.clipboardData = <String, dynamic>{}; |
| 36 | |
| 37 | expect(() => Clipboard.getData(Clipboard.kTextPlain), throwsA(isA<TypeError>())); |
| 38 | }); |
| 39 | |
| 40 | test('Clipboard.getData throws if text is null', () async { |
| 41 | mockClipboard.clipboardData = <String, dynamic>{ |
| 42 | 'text': null, |
| 43 | }; |
| 44 | |
| 45 | expect(() => Clipboard.getData(Clipboard.kTextPlain), throwsA(isA<TypeError>())); |
| 46 | }); |
| 47 | |
| 48 | test('Clipboard.setData sets text', () async { |
| 49 | await Clipboard.setData(const ClipboardData(text: 'Hello world')); |
| 50 | |
| 51 | expect(mockClipboard.clipboardData, <String, dynamic>{ |
| 52 | 'text': 'Hello world', |
| 53 | }); |
| 54 | }); |
| 55 | } |
| 56 |