RedirectEventSubscriberTest.php

<?php

namespace Drupal\Tests\rules\Kernel;

use Symfony\Component\HttpFoundation\RedirectResponse;
use Symfony\Component\HttpFoundation\Request;

/**
 * Tests rules redirect action event subscriber.
 *
 * @coversDefaultClass \Drupal\rules\EventSubscriber\RedirectEventSubscriber
 *
 * @group RulesEvent
 */
class RedirectEventSubscriberTest extends RulesKernelTestBase {
    
    /**
     * Test the response is a redirect if a redirect url is added to the request.
     *
     * @covers ::checkRedirectIssued
     */
    public function testCheckRedirectIssued() {
        
        /** @var \Symfony\Component\HttpKernel\HttpKernelInterface $http_kernel */
        $http_kernel = $this->container
            ->get('http_kernel');
        $request = Request::create('/');
        $request->attributes
            ->set('_rules_redirect_action_url', '/test/redirect/url');
        $response = $http_kernel->handle($request);
        $this->assertInstanceOf(RedirectResponse::class, $response, "The response is a redirect.");
        $this->assertEquals('/test/redirect/url', $response->getTargetUrl(), "The redirect target is the provided url.");
    }

}