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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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