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| 1 // Copyright (c) 2012, 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('LocalStorageTest'); | |
| 6 #import('../../../../lib/unittest/unittest.dart'); | |
| 7 #import('../../../../lib/unittest/html_config.dart'); | |
| 8 #import('dart:html'); | |
| 9 | |
| 10 main() { | |
| 11 useHtmlConfiguration(); | |
| 12 | |
| 13 void testWithLocalStorage(String name, fn()) { | |
| 14 test(name, () { | |
| 15 window.localStorage['key1'] = 'val1'; | |
| 16 window.localStorage['key2'] = 'val2'; | |
| 17 window.localStorage['key3'] = 'val3'; | |
| 18 | |
| 19 try { | |
| 20 fn(); | |
| 21 } finally { | |
| 22 window.localStorage.clear(); | |
| 23 } | |
| 24 }); | |
| 25 } | |
| 26 | |
| 27 testWithLocalStorage('containsValue', () { | |
| 28 Expect.isFalse(window.localStorage.containsValue('does not exist')); | |
| 29 Expect.isFalse(window.localStorage.containsValue('key1')); | |
| 30 Expect.isTrue(window.localStorage.containsValue('val1')); | |
| 31 Expect.isTrue(window.localStorage.containsValue('val3')); | |
| 32 }); | |
| 33 | |
| 34 testWithLocalStorage('containsKey', () { | |
| 35 Expect.isFalse(window.localStorage.containsKey('does not exist')); | |
| 36 Expect.isFalse(window.localStorage.containsKey('val1')); | |
| 37 Expect.isTrue(window.localStorage.containsKey('key1')); | |
| 38 Expect.isTrue(window.localStorage.containsKey('key3')); | |
| 39 }); | |
| 40 | |
| 41 testWithLocalStorage('[]', () { | |
| 42 Expect.isNull(window.localStorage['does not exist']); | |
| 43 Expect.equals('val1', window.localStorage['key1']); | |
| 44 Expect.equals('val3', window.localStorage['key3']); | |
| 45 }); | |
| 46 | |
| 47 testWithLocalStorage('[]=', () { | |
| 48 Expect.isNull(window.localStorage['key4']); | |
| 49 window.localStorage['key4'] = 'val4'; | |
| 50 Expect.equals('val4', window.localStorage['key4']); | |
| 51 | |
| 52 Expect.equals('val3', window.localStorage['key3']); | |
| 53 window.localStorage['key3'] = 'val3-new'; | |
| 54 Expect.equals('val3-new', window.localStorage['key3']); | |
| 55 }); | |
| 56 | |
| 57 testWithLocalStorage('putIfAbsent', () { | |
| 58 Expect.isNull(window.localStorage['key4']); | |
| 59 Expect.equals('val4', | |
| 60 window.localStorage.putIfAbsent('key4', () => 'val4')); | |
| 61 Expect.equals('val4', window.localStorage['key4']); | |
| 62 | |
| 63 Expect.equals('val3', window.localStorage['key3']); | |
| 64 Expect.equals('val3', window.localStorage.putIfAbsent( | |
| 65 'key3', () => Expect.fail('should not be called'))); | |
| 66 Expect.equals('val3', window.localStorage['key3']); | |
| 67 }); | |
| 68 | |
| 69 testWithLocalStorage('remove', () { | |
| 70 Expect.isNull(window.localStorage.remove('does not exist')); | |
| 71 Expect.equals('val3', window.localStorage.remove('key3')); | |
| 72 Expect.mapEquals({'key1': 'val1', 'key2': 'val2'}, window.localStorage); | |
| 73 }); | |
| 74 | |
| 75 testWithLocalStorage('clear', () { | |
| 76 window.localStorage.clear(); | |
| 77 Expect.mapEquals({}, window.localStorage); | |
| 78 }); | |
| 79 | |
| 80 testWithLocalStorage('forEach', () { | |
| 81 Map<String, String> results = {}; | |
| 82 window.localStorage.forEach((k, v) { | |
| 83 results[k] = v; | |
| 84 }); | |
| 85 Expect.mapEquals({'key1': 'val1', 'key2': 'val2', 'key3': 'val3'}, | |
| 86 results); | |
| 87 }); | |
| 88 | |
| 89 testWithLocalStorage('getKeys', () { | |
| 90 Expect.setEquals(['key1', 'key2', 'key3'], window.localStorage.getKeys()); | |
| 91 }); | |
| 92 | |
| 93 testWithLocalStorage('getVals', () { | |
| 94 Expect.setEquals(['val1', 'val2', 'val3'], | |
| 95 window.localStorage.getValues()); | |
| 96 }); | |
| 97 | |
| 98 testWithLocalStorage('length', () { | |
| 99 Expect.equals(3, window.localStorage.length); | |
| 100 window.localStorage.clear(); | |
| 101 Expect.equals(0, window.localStorage.length); | |
| 102 }); | |
| 103 | |
| 104 testWithLocalStorage('isEmpty', () { | |
| 105 Expect.isFalse(window.localStorage.isEmpty()); | |
| 106 window.localStorage.clear(); | |
| 107 Expect.isTrue(window.localStorage.isEmpty()); | |
| 108 }); | |
| 109 } | |
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