000

<?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\HttpKernel\Tests\EventListener;

use PHPUnit\Framework\MockObject\MockObject;
use PHPUnit\Framework\TestCase;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\RequestStack;
use Symfony\Component\HttpKernel\Event\FinishRequestEvent;
use Symfony\Component\HttpKernel\Event\RequestEvent;
use Symfony\Component\HttpKernel\EventListener\LocaleAwareListener;
use Symfony\Component\HttpKernel\HttpKernelInterface;
use Symfony\Contracts\Translation\LocaleAwareInterface;

class LocaleAwareListenerTest extends TestCase
{
    private LocaleAwareListener $listener;
    private MockObject&LocaleAwareInterface $localeAwareService;
    private RequestStack $requestStack;

protected function setUp(): void
    {
        $this->localeAwareService = $this->createMock(LocaleAwareInterface::class);
        $this->requestStack = new RequestStack();
        $this->listener = new LocaleAwareListener(new \ArrayIterator([$this->localeAwareService]), $this->requestStack);
    }

public function testLocaleIsSetInOnKernelRequest()
    {
        $this->localeAwareService
            ->expects($this->once())
            ->method('setLocale')
            ->with($this->equalTo('fr'));

$event = new RequestEvent($this->createMock(HttpKernelInterface::class), $this->createRequest('fr'), HttpKernelInterface::MAIN_REQUEST);
        $this->listener->onKernelRequest($event);
    }

public function testDefaultLocaleIsUsedOnExceptionsInOnKernelRequest()
    {
        $this->localeAwareService
            ->expects($this->exactly(2))
            ->method('setLocale')
            ->willReturnCallback(function (string $locale): void {
                static $counter = 0;

if (1 === ++$counter) {
                    throw new \InvalidArgumentException();
                }

$this->assertSame('en', $locale);
            })
        ;

$event = new RequestEvent($this->createMock(HttpKernelInterface::class), $this->createRequest('fr'), HttpKernelInterface::MAIN_REQUEST);
        $this->listener->onKernelRequest($event);
    }

public function testLocaleIsSetInOnKernelFinishRequestWhenParentRequestExists()
    {
        $this->localeAwareService
            ->expects($this->once())
            ->method('setLocale')
            ->with($this->equalTo('fr'));

$this->requestStack->push($this->createRequest('fr'));
        $this->requestStack->push($subRequest = $this->createRequest('de'));

$event = new FinishRequestEvent($this->createMock(HttpKernelInterface::class), $subRequest, HttpKernelInterface::SUB_REQUEST);
        $this->listener->onKernelFinishRequest($event);
    }

public function testLocaleIsSetToDefaultOnKernelFinishRequestWhenParentRequestDoesNotExist()
    {
        $this->localeAwareService
            ->expects($this->once())
            ->method('setLocale')
            ->with($this->equalTo('en'));

$this->requestStack->push($subRequest = $this->createRequest('de'));

$event = new FinishRequestEvent($this->createMock(HttpKernelInterface::class), $subRequest, HttpKernelInterface::SUB_REQUEST);
        $this->listener->onKernelFinishRequest($event);
    }

public function testDefaultLocaleIsUsedOnExceptionsInOnKernelFinishRequest()
    {
        $this->localeAwareService
            ->expects($this->exactly(2))
            ->method('setLocale')
            ->willReturnCallback(function (string $locale): void {
                static $counter = 0;

if (1 === ++$counter) {
                    throw new \InvalidArgumentException();
                }

$this->assertSame('en', $locale);
            })
        ;

$this->requestStack->push($this->createRequest('fr'));
        $this->requestStack->push($subRequest = $this->createRequest('de'));

$event = new FinishRequestEvent($this->createMock(HttpKernelInterface::class), $subRequest, HttpKernelInterface::SUB_REQUEST);
        $this->listener->onKernelFinishRequest($event);
    }

private function createRequest(string $locale): Request
    {
        $request = new Request();
        $request->setLocale($locale);

return $request;
    }
}