Viewing file:  ConfigCacheTest.php (3.59 KB) -rw-r--r--
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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* 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))));
}
}
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