| // Copyright 2011 The Closure Library Authors. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS-IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| /** |
| * @fileoverview Unit tests for storage mechanism sharing. |
| * |
| * These tests should be included in tests of any storage mechanism in which |
| * separate mechanism instances share the same underlying storage. Most (if |
| * not all) storage mechanisms should have this property. If the mechanism |
| * employs namespaces, make sure the same namespace is used for both objects. |
| * |
| */ |
| |
| goog.provide('goog.storage.mechanism.mechanismSharingTester'); |
| |
| goog.require('goog.iter.StopIteration'); |
| /** @suppress {extraRequire} */ |
| goog.require('goog.storage.mechanism.mechanismTestDefinition'); |
| goog.require('goog.testing.asserts'); |
| |
| |
| goog.setTestOnly('goog.storage.mechanism.mechanismSharingTester'); |
| |
| function testSharedSet() { |
| if (!mechanism || !mechanism_shared) { |
| return; |
| } |
| mechanism.set('first', 'one'); |
| assertEquals('one', mechanism_shared.get('first')); |
| assertEquals(1, mechanism_shared.getCount()); |
| var iterator = mechanism_shared.__iterator__(); |
| assertEquals('one', iterator.next()); |
| assertEquals(goog.iter.StopIteration, |
| assertThrows(iterator.next)); |
| } |
| |
| |
| function testSharedSetInverse() { |
| if (!mechanism || !mechanism_shared) { |
| return; |
| } |
| mechanism_shared.set('first', 'two'); |
| assertEquals('two', mechanism.get('first')); |
| assertEquals(1, mechanism.getCount()); |
| var iterator = mechanism.__iterator__(); |
| assertEquals('two', iterator.next()); |
| assertEquals(goog.iter.StopIteration, |
| assertThrows(iterator.next)); |
| } |
| |
| |
| function testSharedRemove() { |
| if (!mechanism || !mechanism_shared) { |
| return; |
| } |
| mechanism_shared.set('first', 'three'); |
| mechanism.remove('first'); |
| assertNull(mechanism_shared.get('first')); |
| assertEquals(0, mechanism_shared.getCount()); |
| assertEquals(goog.iter.StopIteration, |
| assertThrows(mechanism_shared.__iterator__().next)); |
| } |
| |
| |
| function testSharedClean() { |
| if (!mechanism || !mechanism_shared) { |
| return; |
| } |
| mechanism.set('first', 'four'); |
| mechanism_shared.clear(); |
| assertEquals(0, mechanism.getCount()); |
| assertEquals(goog.iter.StopIteration, |
| assertThrows(mechanism.__iterator__().next)); |
| } |