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4283c3e41e
R=sigmund@google.com Review URL: https://codereview.chromium.org//231413003 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@34890 260f80e4-7a28-3924-810f-c04153c831b5
109 lines
3.4 KiB
Dart
109 lines
3.4 KiB
Dart
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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library LocalStorageTest;
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import 'package:unittest/unittest.dart';
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import 'package:unittest/html_config.dart';
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import 'dart:html';
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main() {
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useHtmlConfiguration();
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void testWithLocalStorage(String name, fn()) {
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test(name, () {
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window.localStorage['key1'] = 'val1';
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window.localStorage['key2'] = 'val2';
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window.localStorage['key3'] = 'val3';
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try {
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fn();
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} finally {
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window.localStorage.clear();
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}
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});
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}
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testWithLocalStorage('containsValue', () {
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expect(window.localStorage.containsValue('does not exist'), isFalse);
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expect(window.localStorage.containsValue('key1'), isFalse);
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expect(window.localStorage.containsValue('val1'), isTrue);
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expect(window.localStorage.containsValue('val3'), isTrue);
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});
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testWithLocalStorage('containsKey', () {
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expect(window.localStorage.containsKey('does not exist'), isFalse);
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expect(window.localStorage.containsKey('val1'), isFalse);
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expect(window.localStorage.containsKey('key1'), isTrue);
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expect(window.localStorage.containsKey('key3'), isTrue);
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});
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testWithLocalStorage('[]', () {
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expect(window.localStorage['does not exist'], isNull);
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expect(window.localStorage['key1'], 'val1');
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expect(window.localStorage['key3'], 'val3');
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});
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testWithLocalStorage('[]=', () {
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expect(window.localStorage['key4'], isNull);
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window.localStorage['key4'] = 'val4';
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expect(window.localStorage['key4'], 'val4');
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expect(window.localStorage['key3'], 'val3');
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window.localStorage['key3'] = 'val3-new';
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expect(window.localStorage['key3'], 'val3-new');
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});
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testWithLocalStorage('putIfAbsent', () {
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expect(window.localStorage['key4'], isNull);
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expect(window.localStorage.putIfAbsent('key4', () => 'val4'), 'val4');
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expect(window.localStorage['key4'], 'val4');
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expect(window.localStorage['key3'], 'val3');
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expect(window.localStorage.putIfAbsent('key3',
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() => expect(false, isTrue, reason: 'should not be called')), 'val3');
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expect(window.localStorage['key3'], 'val3');
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});
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testWithLocalStorage('remove', () {
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expect(window.localStorage.remove('does not exist'), isNull);
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expect(window.localStorage.remove('key3'), 'val3');
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expect(window.localStorage, equals({'key1': 'val1', 'key2': 'val2'}));
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});
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testWithLocalStorage('clear', () {
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window.localStorage.clear();
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expect(window.localStorage, equals({}));
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});
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testWithLocalStorage('forEach', () {
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Map<String, String> results = {};
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window.localStorage.forEach((k, v) {
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results[k] = v;
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});
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expect(results, equals({'key1': 'val1', 'key2': 'val2', 'key3': 'val3'}));
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});
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testWithLocalStorage('getKeys', () {
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expect(window.localStorage.keys.toList(),
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unorderedEquals(['key1', 'key2', 'key3']));
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});
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testWithLocalStorage('getVals', () {
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expect(window.localStorage.values.toList(),
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unorderedEquals(['val1', 'val2', 'val3']));
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});
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testWithLocalStorage('length', () {
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expect(window.localStorage.length, 3);
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window.localStorage.clear();
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expect(window.localStorage.length, 0);
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});
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testWithLocalStorage('isEmpty', () {
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expect(window.localStorage.isEmpty, isFalse);
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window.localStorage.clear();
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expect(window.localStorage.isEmpty, isTrue);
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});
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}
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