MaxIdLengthAdapterTest.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 PHPUnit\Framework\TestCase;
use Symfony\Component\Cache\Adapter\AbstractAdapter;
class MaxIdLengthAdapterTest extends TestCase
{
public function testLongKey()
{
$cache = $this->getMockBuilder(MaxIdLengthAdapter::class)
->setConstructorArgs([str_repeat('-', 10)])
->setMethods(['doHave', 'doFetch', 'doDelete', 'doSave', 'doClear'])
->getMock();
$cache->expects($this->exactly(2))
->method('doHave')
->withConsecutive(
[$this->equalTo('----------:nWfzGiCgLczv3SSUzXL3kg:')],
[$this->equalTo('----------:---------------------------------------')]
);
$cache->hasItem(str_repeat('-', 40));
$cache->hasItem(str_repeat('-', 39));
}
public function testLongKeyVersioning()
{
$cache = $this->getMockBuilder(MaxIdLengthAdapter::class)
->setConstructorArgs([str_repeat('-', 26)])
->getMock();
$cache
->method('doFetch')
->willReturn(['2:']);
$reflectionClass = new \ReflectionClass(AbstractAdapter::class);
$reflectionMethod = $reflectionClass->getMethod('getId');
$reflectionMethod->setAccessible(true);
// No versioning enabled
$this->assertEquals('--------------------------:------------', $reflectionMethod->invokeArgs($cache, [str_repeat('-', 12)]));
$this->assertLessThanOrEqual(50, \strlen($reflectionMethod->invokeArgs($cache, [str_repeat('-', 12)])));
$this->assertLessThanOrEqual(50, \strlen($reflectionMethod->invokeArgs($cache, [str_repeat('-', 23)])));
$this->assertLessThanOrEqual(50, \strlen($reflectionMethod->invokeArgs($cache, [str_repeat('-', 40)])));
$reflectionProperty = $reflectionClass->getProperty('versioningIsEnabled');
$reflectionProperty->setAccessible(true);
$reflectionProperty->setValue($cache, true);
// Versioning enabled
$this->assertEquals('--------------------------:2:------------', $reflectionMethod->invokeArgs($cache, [str_repeat('-', 12)]));
$this->assertLessThanOrEqual(50, \strlen($reflectionMethod->invokeArgs($cache, [str_repeat('-', 12)])));
$this->assertLessThanOrEqual(50, \strlen($reflectionMethod->invokeArgs($cache, [str_repeat('-', 23)])));
$this->assertLessThanOrEqual(50, \strlen($reflectionMethod->invokeArgs($cache, [str_repeat('-', 40)])));
}
public function testTooLongNamespace()
{
$this->expectException('Symfony\Component\Cache\Exception\InvalidArgumentException');
$this->expectExceptionMessage('Namespace must be 26 chars max, 40 given ("----------------------------------------")');
$this->getMockBuilder(MaxIdLengthAdapter::class)
->setConstructorArgs([str_repeat('-', 40)])
->getMock();
}
}
abstract class MaxIdLengthAdapter extends AbstractAdapter
{
protected $maxIdLength = 50;
public function __construct($ns)
{
parent::__construct($ns);
}
}