Kernel.php

<?php

/*
 * This file is part of the Sylius package.
 *
 * (c) Sylius Sp. z o.o.
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

declare(strict_types=1);

namespace App;

use PSS\SymfonyMockerContainer\DependencyInjection\MockerContainer;
use Symfony\Bundle\FrameworkBundle\Kernel\MicroKernelTrait;
use Symfony\Component\HttpKernel\Kernel as BaseKernel;

/** @final */
class Kernel extends BaseKernel
{
    use MicroKernelTrait;

    protected function getContainerBaseClass(): string
    {
        if (class_exists(MockerContainer::class) && $this->isTestEnvironment()) {
            return MockerContainer::class;
        }

        return parent::getContainerBaseClass();
    }

    private function isTestEnvironment(): bool
    {
        return str_starts_with($this->getEnvironment(), 'test');
    }
}