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ChainAdapterTest.php
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ChainAdapterTest.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 Symfony\Component\Cache\Adapter\AdapterInterface;
use Symfony\Component\Cache\Adapter\FilesystemAdapter;
use Symfony\Component\Cache\Adapter\ArrayAdapter;
use Symfony\Component\Cache\Adapter\ChainAdapter;
use Symfony\Component\Cache\PruneableInterface;
use Symfony\Component\Cache\Tests\Fixtures\ExternalAdapter;
/**
* @author Kévin Dunglas <dunglas@gmail.com>
* @group time-sensitive
*/
class ChainAdapterTest extends AdapterTestCase
{
public function createCachePool($defaultLifetime = 0)
{
return new ChainAdapter(array(new ArrayAdapter($defaultLifetime), new ExternalAdapter(), new FilesystemAdapter('', $defaultLifetime)), $defaultLifetime);
}
/**
* @expectedException \Symfony\Component\Cache\Exception\InvalidArgumentException
* @expectedExceptionMessage At least one adapter must be specified.
*/
public function testEmptyAdaptersException()
{
new ChainAdapter(array());
}
/**
* @expectedException \Symfony\Component\Cache\Exception\InvalidArgumentException
* @expectedExceptionMessage The class "stdClass" does not implement
*/
public function testInvalidAdapterException()
{
new ChainAdapter(array(new \stdClass()));
}
public function testPrune()
{
if (isset($this->skippedTests[__FUNCTION__])) {
$this->markTestSkipped($this->skippedTests[__FUNCTION__]);
}
$cache = new ChainAdapter(array(
$this->getPruneableMock(),
$this->getNonPruneableMock(),
$this->getPruneableMock(),
));
$this->assertTrue($cache->prune());
$cache = new ChainAdapter(array(
$this->getPruneableMock(),
$this->getFailingPruneableMock(),
$this->getPruneableMock(),
));
$this->assertFalse($cache->prune());
}
/**
* @return \PHPUnit_Framework_MockObject_MockObject|PruneableCacheInterface
*/
private function getPruneableMock()
{
$pruneable = $this
->getMockBuilder(PruneableCacheInterface::class)
->getMock();
$pruneable
->expects($this->atLeastOnce())
->method('prune')
->will($this->returnValue(true));
return $pruneable;
}
/**
* @return \PHPUnit_Framework_MockObject_MockObject|PruneableCacheInterface
*/
private function getFailingPruneableMock()
{
$pruneable = $this
->getMockBuilder(PruneableCacheInterface::class)
->getMock();
$pruneable
->expects($this->atLeastOnce())
->method('prune')
->will($this->returnValue(false));
return $pruneable;
}
/**
* @return \PHPUnit_Framework_MockObject_MockObject|AdapterInterface
*/
private function getNonPruneableMock()
{
return $this
->getMockBuilder(AdapterInterface::class)
->getMock();
}
}
interface PruneableCacheInterface extends PruneableInterface, AdapterInterface
{
}