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| 1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. |
| 4 |
| 5 library filereader_test; |
| 6 import 'package:unittest/unittest.dart'; |
| 7 import 'package:unittest/html_config.dart'; |
| 8 import 'dart:html'; |
| 9 import 'dart:typed_data'; |
| 10 |
| 11 main() { |
| 12 useHtmlConfiguration(); |
| 13 |
| 14 test('readAsText', () { |
| 15 var reader = new FileReader(); |
| 16 reader.onLoad.listen(expectAsync((event) { |
| 17 var result = reader.result; |
| 18 expect(result, equals('hello world')); |
| 19 })); |
| 20 reader.readAsText(new Blob(['hello ', 'world'])); |
| 21 }); |
| 22 |
| 23 test('readAsArrayBuffer', () { |
| 24 var reader = new FileReader(); |
| 25 reader.onLoad.listen(expectAsync((event) { |
| 26 var result = reader.result; |
| 27 expect(result is Uint8List, isTrue); |
| 28 expect(result, orderedEquals([65, 66, 67])); |
| 29 })); |
| 30 reader.readAsArrayBuffer(new Blob(['ABC'])); |
| 31 }); |
| 32 |
| 33 test('readDataUrl', () { |
| 34 var reader = new FileReader(); |
| 35 reader.onLoad.listen(expectAsync((event) { |
| 36 var result = reader.result; |
| 37 expect(result is String, isTrue); |
| 38 expect(result.startsWith('data:'), isTrue); |
| 39 })); |
| 40 reader.readAsDataUrl(new Blob(['ABC'])); |
| 41 }); |
| 42 |
| 43 } |
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