| // Copyright 2013 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. |
| |
| goog.provide('goog.labs.storage.BoundedCollectableStorageTest'); |
| goog.setTestOnly('goog.labs.storage.BoundedCollectableStorageTest'); |
| |
| goog.require('goog.labs.storage.BoundedCollectableStorage'); |
| goog.require('goog.storage.collectableStorageTester'); |
| goog.require('goog.storage.storage_test'); |
| goog.require('goog.testing.MockClock'); |
| goog.require('goog.testing.jsunit'); |
| goog.require('goog.testing.storage.FakeMechanism'); |
| |
| function testBasicOperations() { |
| var mechanism = new goog.testing.storage.FakeMechanism(); |
| var storage = new goog.labs.storage.BoundedCollectableStorage(mechanism, 5); |
| goog.storage.storage_test.runBasicTests(storage); |
| } |
| |
| function testExpiredKeyCollection() { |
| var mechanism = new goog.testing.storage.FakeMechanism(); |
| var clock = new goog.testing.MockClock(true); |
| var storage = new goog.labs.storage.BoundedCollectableStorage(mechanism, 15); |
| |
| goog.storage.collectableStorageTester.runBasicTests(mechanism, clock, |
| storage); |
| } |
| |
| function testLimitingNumberOfItems() { |
| var mechanism = new goog.testing.storage.FakeMechanism(); |
| var clock = new goog.testing.MockClock(true); |
| var storage = new goog.labs.storage.BoundedCollectableStorage(mechanism, 2); |
| |
| // First item should fit. |
| storage.set('item-1', 'one', 10000); |
| clock.tick(100); |
| assertEquals('one', storage.get('item-1')); |
| |
| // Second item should fit. |
| storage.set('item-2', 'two', 10000); |
| assertEquals('one', storage.get('item-1')); |
| assertEquals('two', storage.get('item-2')); |
| |
| // Third item is too much, 'item-1' should be removed. |
| storage.set('item-3', 'three', 5000); |
| clock.tick(100); |
| assertUndefined(storage.get('item-1')); |
| assertEquals('two', storage.get('item-2')); |
| assertEquals('three', storage.get('item-3')); |
| |
| clock.tick(5000); |
| // 'item-3' item has expired, should be removed instead an older 'item-2'. |
| storage.set('item-4', 'four', 10000); |
| assertUndefined(storage.get('item-1')); |
| assertUndefined(storage.get('item-3')); |
| assertEquals('two', storage.get('item-2')); |
| assertEquals('four', storage.get('item-4')); |
| |
| storage.remove('item-2'); |
| storage.remove('item-4'); |
| |
| clock.uninstall(); |
| } |