e-ticket/tests/EventSubscriber/RateLimiterSubscriberTest.php

<?php

namespace App\Tests\EventSubscriber;

use App\EventSubscriber\RateLimiterSubscriber;
use PHPUnit\Framework\TestCase;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpKernel\Event\RequestEvent;
use Symfony\Component\HttpKernel\HttpKernelInterface;
use Symfony\Component\HttpKernel\KernelEvents;

class RateLimiterSubscriberTest extends TestCase
{
    public function testSubscribedEvents(): void
    {
        $events = RateLimiterSubscriber::getSubscribedEvents();

        self::assertArrayHasKey(KernelEvents::REQUEST, $events);
    }

    public function testIgnoresNonMappedRoutes(): void
    {
        $subscriber = new RateLimiterSubscriber([]);

        $request = new Request();
        $request->attributes->set('_route', 'app_home');

        $kernel = $this->createMock(HttpKernelInterface::class);
        $event = new RequestEvent($kernel, $request, HttpKernelInterface::MAIN_REQUEST);

        $subscriber->onKernelRequest($event);

        self::assertNull($event->getResponse());
    }

    public function testIgnoresSubRequests(): void
    {
        $subscriber = new RateLimiterSubscriber([]);

        $request = new Request();
        $request->attributes->set('_route', 'app_order_create');

        $kernel = $this->createMock(HttpKernelInterface::class);
        $event = new RequestEvent($kernel, $request, HttpKernelInterface::SUB_REQUEST);

        $subscriber->onKernelRequest($event);

        self::assertNull($event->getResponse());
    }

    public function testIgnoresMappedRouteWithMissingLimiter(): void
    {
        $subscriber = new RateLimiterSubscriber([]);

        $request = new Request();
        $request->attributes->set('_route', 'app_order_create');

        $kernel = $this->createMock(HttpKernelInterface::class);
        $event = new RequestEvent($kernel, $request, HttpKernelInterface::MAIN_REQUEST);

        $subscriber->onKernelRequest($event);

        self::assertNull($event->getResponse());
    }
}