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121 lines
3.9 KiB
PHP
121 lines
3.9 KiB
PHP
<?php
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/**
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* @link https://www.yiiframework.com/
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* @copyright Copyright (c) 2008 Yii Software LLC
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* @license https://www.yiiframework.com/license/
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*/
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namespace yiiunit\framework\caching;
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use yii\caching\FileCache;
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/**
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* Class for testing file cache backend.
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* @group caching
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*/
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class FileCacheTest extends CacheTestCase
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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(['cachePath' => '@yiiunit/runtime/cache']);
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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 = $this->getCacheInstance();
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static::$time = \time();
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$this->assertTrue($cache->set('expire_test', 'expire_test', 2));
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static::$time++;
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$this->assertEquals('expire_test', $cache->get('expire_test'));
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static::$time++;
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$this->assertFalse($cache->get('expire_test'));
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}
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public function testExpireAdd()
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{
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$cache = $this->getCacheInstance();
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static::$time = \time();
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$this->assertTrue($cache->add('expire_testa', 'expire_testa', 2));
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static::$time++;
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$this->assertEquals('expire_testa', $cache->get('expire_testa'));
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static::$time++;
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$this->assertFalse($cache->get('expire_testa'));
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}
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public function testKeyPrefix()
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{
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$keyPrefix = 'foobar';
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$key = uniqid('uid-cache_');
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$cache = $this->getCacheInstance();
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$cache->flush();
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$cache->directoryLevel = 1;
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$cache->keyPrefix = $keyPrefix;
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$normalizeKey = $cache->buildKey($key);
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$expectedDirectoryName = substr($normalizeKey, 6, 2);
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$value = \time();
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$refClass = new \ReflectionClass($cache);
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$refMethodGetCacheFile = $refClass->getMethod('getCacheFile');
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$refMethodGetCacheFile->setAccessible(true);
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$refMethodGet = $refClass->getMethod('get');
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$refMethodSet = $refClass->getMethod('set');
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$cacheFile = $refMethodGetCacheFile->invoke($cache, $normalizeKey);
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$this->assertTrue($refMethodSet->invoke($cache, $key, $value));
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$this->assertContains($keyPrefix, basename($cacheFile));
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$this->assertEquals($expectedDirectoryName, basename(dirname($cacheFile)), $cacheFile);
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$this->assertTrue(is_dir(dirname($cacheFile)), 'File not found ' . $cacheFile);
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$this->assertEquals($value, $refMethodGet->invoke($cache, $key));
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}
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public function testCacheRenewalOnDifferentOwnership()
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{
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$TRAVIS_SECOND_USER = getenv('TRAVIS_SECOND_USER');
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if (empty($TRAVIS_SECOND_USER)) {
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$this->markTestSkipped('Travis second user not found');
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}
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$cache = $this->getCacheInstance();
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$cacheValue = uniqid('value_');
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$cachePublicKey = uniqid('key_');
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$cacheInternalKey = $cache->buildKey($cachePublicKey);
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static::$time = \time();
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$this->assertTrue($cache->set($cachePublicKey, $cacheValue, 2));
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$this->assertSame($cacheValue, $cache->get($cachePublicKey));
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$refClass = new \ReflectionClass($cache);
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$refMethodGetCacheFile = $refClass->getMethod('getCacheFile');
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$refMethodGetCacheFile->setAccessible(true);
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$cacheFile = $refMethodGetCacheFile->invoke($cache, $cacheInternalKey);
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$refMethodGetCacheFile->setAccessible(false);
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$output = array();
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$returnVar = null;
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exec(sprintf('sudo chown %s %s',
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escapeshellarg($TRAVIS_SECOND_USER),
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escapeshellarg($cacheFile)
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), $output, $returnVar);
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$this->assertSame(0, $returnVar, 'Cannot change ownership of cache file to test cache renewal');
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$this->assertTrue($cache->set($cachePublicKey, uniqid('value_2_'), 2), 'Cannot rebuild cache on different file ownership');
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}
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}
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