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<?php
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namespace yiiunit\framework\caching;
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use yii\caching\FileCache;
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use yiiunit\TestCase;
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/**
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* Class for testing file cache backend
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*/
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class FileCacheTest extends CacheTest
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{
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private $_cacheInstance = null;
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/**
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* @return FileCache
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*/
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protected function getCacheInstance()
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{
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if ($this->_cacheInstance === null) {
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$this->_cacheInstance = new FileCache(array(
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'cachePath' => '@yiiunit/runtime/cache',
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));
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}
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return $this->_cacheInstance;
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}
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public function testExpire()
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{
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$cache = $this->getCacheInstance();
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$this->assertTrue($cache->set('expire_test', 'expire_test', 2));
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static::$time = time() + 1;
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$this->assertEquals('expire_test', $cache->get('expire_test'));
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static::$time = time() + 2;
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$this->assertFalse($cache->get('expire_test'));
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}
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}
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