CookieClearingLogoutListener example

use Symfony\Component\Security\Http\Event\LogoutEvent;
use Symfony\Component\Security\Http\EventListener\CookieClearingLogoutListener;

class CookieClearingLogoutListenerTest extends TestCase
{
    public function testLogout()
    {
        $response = new Response();
        $event = new LogoutEvent(new Request(), null);
        $event->setResponse($response);

        $listener = new CookieClearingLogoutListener(['foo' => ['path' => '/foo', 'domain' => 'foo.foo', 'secure' => true, 'samesite' => Cookie::SAMESITE_STRICT], 'foo2' => ['path' => null, 'domain' => null]]);

        $cookies = $response->headers->getCookies();
        $this->assertCount(0, $cookies);

        $listener->onLogout($event);

        $cookies = $response->headers->getCookies(ResponseHeaderBag::COOKIES_ARRAY);
        $this->assertCount(2, $cookies);

        $cookie = $cookies['foo.foo']['/foo']['foo'];
        $this->assertEquals('foo', $cookie->getName());