8000 Symfony Flex + phpunit · Issue #22661 · symfony/symfony · GitHub
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Symfony Flex + phpunit #22661
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@tarlepp

Description

@tarlepp
Q A
Bug report? yes
Feature request?
BC Break report?
RFC?
Symfony version 3.3.dev

I'm using Symfony Flex and now I'm trying to make some functional tests to that project and it seems like KernelTestCase.php file method protected static function getKernelClass() doesn't work with flex Kernel.php which have namespace defined:

<?php

namespace App;

use Symfony\Bundle\FrameworkBundle\Kernel\MicroKernelTrait;
use Symfony\Component\Config\Loader\LoaderInterface;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\HttpKernel\Kernel as BaseKernel;
use Symfony\Component\Routing\RouteCollectionBuilder;

/**
 * @author Fabien Potencier <fabien@symfony.com>
 */
final class Kernel extends BaseKernel
...

And then if we take a closer look about that method:

protected static function getKernelClass()
{
    if (isset($_SERVER['KERNEL_DIR'])) {
        $dir = $_SERVER['KERNEL_DIR'];

        if (!is_dir($dir)) {
            $phpUnitDir = static::getPhpUnitXmlDir();
            if (is_dir("$phpUnitDir/$dir")) {
                $dir = "$phpUnitDir/$dir";
            }
        }
    } else {
        $dir = static::getPhpUnitXmlDir();
    }

    $finder = new Finder();
    $finder->name('*Kernel.php')->depth(0)->in($dir);
    $results = iterator_to_array($finder);
    if (!count($results)) {
        throw new \RuntimeException('Either set KERNEL_DIR in your phpunit.xml according to https://symfony.com/doc/current/book/testing.html#your-first-functional-test or override the WebTestCase::createKernel() method.');
    }

    $file = current($results);
    $class = $file->getBasename('.php');

    require_once $file;

    return $class;
}

We see that there is nothing to handle namespace of that Kernel class.

And below phpunit stacktrace:

1) App\Tests\Functional\Controller\DefaultControllerTest::testThatDefaultRouteReturns200
Error: Class 'Kernel' not found

/home/wunder/PhpstormProjects/symfony-flex-backend/vendor/symfony/framework-bundle/Test/KernelTestCase.php:172
/home/wunder/PhpstormProjects/symfony-flex-backend/vendor/symfony/framework-bundle/Test/KernelTestCase.php:148
/home/wunder/PhpstormProjects/symfony-flex-backend/vendor/symfony/framework-bundle/Test/WebTestCase.php:33
/home/wunder/PhpstormProjects/symfony-flex-backend/tests/Functional/Controller/DefaultControllerTest.php:22

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