Andreas Hocevar
72 lines
2.3 KiB
JavaScript
72 lines
2.3 KiB
JavaScript
// Copyright 2011 The Closure Library Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS-IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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/**
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* @fileoverview Unit tests for the collectable storage interface.
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*
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*/
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goog.provide('goog.storage.collectableStorageTester');
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goog.require('goog.testing.asserts');
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goog.setTestOnly('collectablestorage_test');
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/**
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* Tests basic operation: expiration and collection of collectable storage.
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*
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* @param {goog.storage.mechanism.IterableMechanism} mechanism
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* @param {goog.testing.MockClock} clock
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* @param {goog.storage.CollectableStorage} storage
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*/
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goog.storage.collectableStorageTester.runBasicTests =
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function(mechanism, clock, storage) {
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// No expiration.
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storage.set('first', 'three seconds', 3000);
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storage.set('second', 'one second', 1000);
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storage.set('third', 'permanent');
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storage.set('fourth', 'two seconds', 2000);
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clock.tick(100);
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storage.collect();
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assertEquals('three seconds', storage.get('first'));
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assertEquals('one second', storage.get('second'));
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assertEquals('permanent', storage.get('third'));
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assertEquals('two seconds', storage.get('fourth'));
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// A key has expired.
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clock.tick(1000);
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storage.collect();
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assertNull(mechanism.get('second'));
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assertEquals('three seconds', storage.get('first'));
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assertUndefined(storage.get('second'));
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assertEquals('permanent', storage.get('third'));
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assertEquals('two seconds', storage.get('fourth'));
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// Another two keys have expired.
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clock.tick(2000);
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storage.collect();
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assertNull(mechanism.get('first'));
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assertNull(mechanism.get('fourth'));
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assertUndefined(storage.get('first'));
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assertEquals('permanent', storage.get('third'));
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assertUndefined(storage.get('fourth'));
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// Clean up.
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storage.remove('third');
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assertNull(mechanism.get('third'));
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assertUndefined(storage.get('third'));
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storage.collect();
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clock.uninstall();
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};
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