CachingFrameworkGarbageCollectionTest.php

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<?php
namespace TYPO3\CMS\Scheduler\Tests\Unit\Task;

use TYPO3\CMS\Core\Utility\GeneralUtility;

class CachingFrameworkGarbageCollectionTest extends \TYPO3\CMS\Core\Tests\UnitTestCase {

    protected $singletonInstances = array();

    public function setUp() {
        $this->singletonInstances = \TYPO3\CMS\Core\Utility\GeneralUtility::getSingletonInstances();
    }

    public function tearDown() {
        \TYPO3\CMS\Core\Utility\GeneralUtility::resetSingletonInstances($this->singletonInstances);
        parent::tearDown();
    }

    public function executeCallsCollectGarbageOfConfiguredBackend() {
        $cache = $this->getMock('TYPO3\\CMS\\Core\\Cache\\Frontend\\StringFrontend', array(), array(), '', FALSE);
        $cache->expects($this->any())->method('getIdentifier')->will($this->returnValue('cache'));
        $cache->expects($this->atLeastOnce())->method('collectGarbage');
        $mockCacheManager = new \TYPO3\CMS\Core\Cache\CacheManager();
        $mockCacheManager->registerCache($cache);
        GeneralUtility::setSingletonInstance('TYPO3\\CMS\\Core\\Cache\\CacheManager', $mockCacheManager);
        $GLOBALS['TYPO3_CONF_VARS']['SYS']['caching']['cacheConfigurations'] = array(
            'cache' => array(
                'frontend' => 'TYPO3\\CMS\\Core\\Cache\\Frontend\\StringFrontend',
                'backend' => 'TYPO3\\CMS\\Core\\Cache\\Backend\\AbstractBackend',
            )
        );
        $subject = $this->getMock('TYPO3\\CMS\\Scheduler\\Task\\CachingFrameworkGarbageCollectionTask', array('dummy'), array(), '', FALSE);
        $subject->selectedBackends = array('TYPO3\\CMS\\Core\\Cache\\Backend\\AbstractBackend');
        $subject->execute();
    }

    public function executeDoesNotCallCollectGarbageOfNotConfiguredBackend() {
        $cache = $this->getMock('TYPO3\\CMS\\Core\\Cache\\Frontend\\StringFrontend', array(), array(), '', FALSE);
        $cache->expects($this->any())->method('getIdentifier')->will($this->returnValue('cache'));
        $cache->expects($this->never())->method('collectGarbage');
        $mockCacheManager = new \TYPO3\CMS\Core\Cache\CacheManager();
        $mockCacheManager->registerCache($cache);
        GeneralUtility::setSingletonInstance('TYPO3\\CMS\\Core\\Cache\\CacheManager', $mockCacheManager);
        $GLOBALS['TYPO3_CONF_VARS']['SYS']['caching']['cacheConfigurations'] = array(
            'cache' => array(
                'frontend' => 'TYPO3\\CMS\\Core\\Cache\\Frontend\\StringFrontend',
                'backend' => 'TYPO3\\CMS\\Core\\Cache\\Backend\\AbstractBackend',
            )
        );
        $subject = $this->getMock('TYPO3\\CMS\\Scheduler\\Task\\CachingFrameworkGarbageCollectionTask', array('dummy'), array(), '', FALSE);
        $subject->selectedBackends = array('TYPO3\\CMS\\Core\\Cache\\Backend\\NullBackend');
        $subject->execute();
    }

}