PHPUnit Cache Clear beforeClass

BaseTestCase.php

<?php

namespace Lingwa\Bundle\CoreBundle\Test;
use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;

abstract class BaseTestCase extends WebTestCase
{
    static $cleared = false;

    public static function setupBeforeClass()
    {
        $class = get_called_class();

        if (strpos($class, '\\Controller\\') && !self::$cleared) {
            require_once SF_ROOT.'/app/AppKernel.php';
            $interpreter = PHP_OS == 'WINNT' ? 'php.exe' : 'php';
            @passthru(sprintf('%s app/console cache:clear --env=test --no-debug', $interpreter));

            self::$cleared = true;
        }
    }

    protected function tearDown()
    {
        $refl = new \ReflectionObject($this);
        foreach ($refl->getProperties() as $prop) {
            if (!$prop->isStatic() && 0 !== strpos($prop->getDeclaringClass()->getName(), 'PHPUnit_')) {
                $prop->setAccessible(true);
                $prop->setValue($this, null);
            }
        }
    }
}