Zenstruck\Browser\Test\HasKernelBrowser

Complexity

Total Complexity

5

Size/Duplication

Total Lines	35
Duplicated Lines	0 %

Importance

Changes	2
Bugs	0	Features	0

1 Method

Rating	Name	Duplication	Size	Complexity
A	browser()	0	33	5

<?php

namespace Zenstruck\Browser\Test;

use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;
use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;
use Zenstruck\Browser\KernelBrowser;

trait HasKernelBrowser
{
    protected function browser(): KernelBrowser
    {
        if (!$this instanceof KernelTestCase) {
            throw new \RuntimeException(\sprintf('The "%s" method can only be used on TestCases that extend "%s".', __METHOD__, KernelTestCase::class));
        }

        $browser = KernelBrowser::create(function() {
            $class = $_SERVER['KERNEL_BROWSER_CLASS'] ?? KernelBrowser::class;

            if (!\is_a($class, KernelBrowser::class, true)) {
                throw new \RuntimeException(\sprintf('"KERNEL_BROWSER_CLASS" env variable must reference a class that extends %s.', KernelBrowser::class));
            }

            if ($this instanceof WebTestCase) {
                static::ensureKernelShutdown();

                return new $class(static::createClient());
            }

            // reboot kernel before starting browser
            static::bootKernel();

            if (!static::$container->has('test.client')) {
                throw new \RuntimeException('The Symfony test client is not enabled.');
            }

            return new $class(static::$container->get('test.client'));
        });

        BrowserExtension::registerBrowser($browser);

        return $browser
            ->setSourceDir($_SERVER['BROWSER_SOURCE_DIR'] ?? './var/browser/source')
        ;
    }
}