ProxyAdapterTest.php
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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\Cache\Tests\Adapter;
use Psr\Cache\CacheItemInterface;
use Symfony\Component\Cache\Adapter\ArrayAdapter;
use Symfony\Component\Cache\Adapter\FilesystemAdapter;
use Symfony\Component\Cache\Adapter\ProxyAdapter;
use Symfony\Component\Cache\CacheItem;
/**
* @group time-sensitive
*/
class ProxyAdapterTest extends AdapterTestCase
{
protected $skippedTests = [
'testDeferredSaveWithoutCommit' => 'Assumes a shared cache which ArrayAdapter is not.',
'testSaveWithoutExpire' => 'Assumes a shared cache which ArrayAdapter is not.',
'testPrune' => 'ProxyAdapter just proxies',
];
public function createCachePool($defaultLifetime = 0, $testMethod = null)
{
if ('testGetMetadata' === $testMethod) {
return new ProxyAdapter(new FilesystemAdapter(), '', $defaultLifetime);
}
return new ProxyAdapter(new ArrayAdapter(), '', $defaultLifetime);
}
public function testProxyfiedItem()
{
$this->expectException('Exception');
$this->expectExceptionMessage('OK bar');
$item = new CacheItem();
$pool = new ProxyAdapter(new TestingArrayAdapter($item));
$proxyItem = $pool->getItem('foo');
$this->assertNotSame($item, $proxyItem);
$pool->save($proxyItem->set('bar'));
}
}
class TestingArrayAdapter extends ArrayAdapter
{
private $item;
public function __construct(CacheItemInterface $item)
{
$this->item = $item;
}
public function getItem($key)
{
return $this->item;
}
public function save(CacheItemInterface $item)
{
if ($item === $this->item) {
throw new \Exception('OK '.$item->get());
}
}
}