CacheServiceTest.php

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<?php
namespace TYPO3\CMS\Extbase\Tests\Unit\Service;

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

    protected $cacheService;

    protected $cacheManagerMock;

    public function setUp() {
        $this->cacheService = new \TYPO3\CMS\Extbase\Service\CacheService();
        $this->cacheManagerMock = $this->getMock('TYPO3\\CMS\\Core\\Cache\\CacheManager');
        $this->cacheService->injectCacheManager($this->cacheManagerMock);
    }

    public function clearPageCacheConvertsPageIdsToArray() {
        $this->cacheManagerMock->expects($this->once())->method('flushCachesInGroupByTag')->with('pages', 'pageId_123');
        $this->cacheService->clearPageCache(123);
    }

    public function clearPageCacheConvertsPageIdsToNumericArray() {
        $this->cacheManagerMock->expects($this->once())->method('flushCachesInGroupByTag')->with('pages', 'pageId_0');
        $this->cacheService->clearPageCache('Foo');
    }

    public function clearPageCacheDoesNotConvertPageIdsIfNoneAreSpecified() {
        $this->cacheManagerMock->expects($this->once())->method('flushCachesInGroup')->with('pages');
        $this->cacheService->clearPageCache();
    }

    public function clearPageCacheUsesCacheManagerToFlushCacheOfSpecifiedPages() {
        $this->cacheManagerMock->expects($this->at(0))->method('flushCachesInGroupByTag')->with('pages', 'pageId_1');
        $this->cacheManagerMock->expects($this->at(1))->method('flushCachesInGroupByTag')->with('pages', 'pageId_2');
        $this->cacheManagerMock->expects($this->at(2))->method('flushCachesInGroupByTag')->with('pages', 'pageId_3');
        $this->cacheService->clearPageCache(array(1, 2, 3));
    }

    public function clearsCachesOfRegisteredPageIds() {
        $this->cacheManagerMock->expects($this->at(0))->method('flushCachesInGroupByTag')->with('pages', 'pageId_2');
        $this->cacheManagerMock->expects($this->at(1))->method('flushCachesInGroupByTag')->with('pages', 'pageId_15');
        $this->cacheManagerMock->expects($this->at(2))->method('flushCachesInGroupByTag')->with('pages', 'pageId_8');

        $this->cacheService->getPageIdStack()->push(8);
        $this->cacheService->getPageIdStack()->push(15);
        $this->cacheService->getPageIdStack()->push(2);

        $this->cacheService->clearCachesOfRegisteredPageIds();
    }

    public function clearsCachesOfDuplicateRegisteredPageIdsOnlyOnce() {
        $this->cacheManagerMock->expects($this->at(0))->method('flushCachesInGroupByTag')->with('pages', 'pageId_2');
        $this->cacheManagerMock->expects($this->at(1))->method('flushCachesInGroupByTag')->with('pages', 'pageId_15');
        $this->cacheManagerMock->expects($this->at(2))->method('flushCachesInGroupByTag')->with('pages', 'pageId_8');
        $this->cacheManagerMock->expects($this->exactly(3))->method('flushCachesInGroupByTag');

        $this->cacheService->getPageIdStack()->push(8);
        $this->cacheService->getPageIdStack()->push(15);
        $this->cacheService->getPageIdStack()->push(15);
        $this->cacheService->getPageIdStack()->push(2);
        $this->cacheService->getPageIdStack()->push(2);

        $this->cacheService->clearCachesOfRegisteredPageIds();
    }
}