/**
* @license
* Copyright The Closure Library Authors.
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @fileoverview Unit tests for the collectable storage interface.
*/
goog.provide('goog.storage.collectableStorageTester');
goog.setTestOnly();
goog.require('goog.testing.asserts');
goog.requireType('goog.storage.CollectableStorage');
goog.requireType('goog.storage.mechanism.IterableMechanism');
goog.requireType('goog.testing.MockClock');
/**
* Tests basic operation: expiration and collection of collectable storage.
*
* @param {goog.storage.mechanism.IterableMechanism} mechanism
* @param {goog.testing.MockClock} clock
* @param {goog.storage.CollectableStorage} storage
*/
goog.storage.collectableStorageTester.runBasicTests = function(
mechanism, clock, storage) {
'use strict';
// No expiration.
storage.set('first', 'three seconds', 3000);
storage.set('second', 'one second', 1000);
storage.set('third', 'permanent');
storage.set('fourth', 'two seconds', 2000);
clock.tick(100);
storage.collect();
assertEquals('three seconds', storage.get('first'));
assertEquals('one second', storage.get('second'));
assertEquals('permanent', storage.get('third'));
assertEquals('two seconds', storage.get('fourth'));
// A key has expired.
clock.tick(1000);
storage.collect();
assertNull(mechanism.get('second'));
assertEquals('three seconds', storage.get('first'));
assertUndefined(storage.get('second'));
assertEquals('permanent', storage.get('third'));
assertEquals('two seconds', storage.get('fourth'));
// Another two keys have expired.
clock.tick(2000);
storage.collect();
assertNull(mechanism.get('first'));
assertNull(mechanism.get('fourth'));
assertUndefined(storage.get('first'));
assertEquals('permanent', storage.get('third'));
assertUndefined(storage.get('fourth'));
// Clean up.
storage.remove('third');
assertNull(mechanism.get('third'));
assertUndefined(storage.get('third'));
storage.collect();
clock.uninstall();
};