* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\Config\Tests; use Symfony\Component\Config\ConfigCache; use Symfony\Component\Config\Resource\FileResource; class ConfigCacheTest extends \PHPUnit_Framework_TestCase { private $resourceFile = null; private $cacheFile = null; private $metaFile = null; public function setUp() { $this->resourceFile = tempnam(sys_get_temp_dir(), '_resource'); $this->cacheFile = tempnam(sys_get_temp_dir(), 'config_'); $this->metaFile = $this->cacheFile.'.meta'; $this->makeCacheFresh(); $this->generateMetaFile(); } public function tearDown() { $files = array($this->cacheFile, $this->metaFile, $this->resourceFile); foreach ($files as $file) { if (file_exists($file)) { unlink($file); } } } public function testToString() { $cache = new ConfigCache($this->cacheFile, true); $this->assertSame($this->cacheFile, (string) $cache); } public function testCacheIsNotFreshIfFileDoesNotExist() { unlink($this->cacheFile); $cache = new ConfigCache($this->cacheFile, false); $this->assertFalse($cache->isFresh()); } public function testCacheIsAlwaysFreshIfFileExistsWithDebugDisabled() { $this->makeCacheStale(); $cache = new ConfigCache($this->cacheFile, false); $this->assertTrue($cache->isFresh()); } public function testCacheIsNotFreshWithoutMetaFile() { unlink($this->metaFile); $cache = new ConfigCache($this->cacheFile, true); $this->assertFalse($cache->isFresh()); } public function testCacheIsFreshIfResourceIsFresh() { $cache = new ConfigCache($this->cacheFile, true); $this->assertTrue($cache->isFresh()); } public function testCacheIsNotFreshIfOneOfTheResourcesIsNotFresh() { $this->makeCacheStale(); $cache = new ConfigCache($this->cacheFile, true); $this->assertFalse($cache->isFresh()); } public function testWriteDumpsFile() { unlink($this->cacheFile); unlink($this->metaFile); $cache = new ConfigCache($this->cacheFile, false); $cache->write('FOOBAR'); $this->assertFileExists($this->cacheFile, 'Cache file is created'); $this->assertSame('FOOBAR', file_get_contents($this->cacheFile)); $this->assertFileNotExists($this->metaFile, 'Meta file is not created'); } public function testWriteDumpsMetaFileWithDebugEnabled() { unlink($this->cacheFile); unlink($this->metaFile); $metadata = array(new FileResource($this->resourceFile)); $cache = new ConfigCache($this->cacheFile, true); $cache->write('FOOBAR', $metadata); $this->assertFileExists($this->cacheFile, 'Cache file is created'); $this->assertFileExists($this->metaFile, 'Meta file is created'); $this->assertSame(serialize($metadata), file_get_contents($this->metaFile)); } private function makeCacheFresh() { touch($this->resourceFile, filemtime($this->cacheFile) - 3600); } private function makeCacheStale() { touch($this->cacheFile, time() - 3600); } private function generateMetaFile() { file_put_contents($this->metaFile, serialize(array(new FileResource($this->resourceFile)))); } }