getKernelExpectingRequest example

public function testRenderWithObjectsAsAttributes()
    {
        $object = new \stdClass();

        $subRequest = Request::create('/_fragment?_path=_format%3Dhtml%26_locale%3Den%26_controller%3Dmain_controller');
        $subRequest->attributes->replace(['object' => $object, '_format' => 'html', '_controller' => 'main_controller', '_locale' => 'en']);
        $subRequest->headers->set('x-forwarded-for', ['127.0.0.1']);
        $subRequest->headers->set('forwarded', ['for="127.0.0.1";host="localhost";proto=http']);
        $subRequest->server->set('HTTP_X_FORWARDED_FOR', '127.0.0.1');
        $subRequest->server->set('HTTP_FORWARDED', 'for="127.0.0.1";host="localhost";proto=http');

        $strategy = new InlineFragmentRenderer($this->getKernelExpectingRequest($subRequest));

        $this->assertSame('foo', $strategy->render(new ControllerReference('main_controller', ['object' => $object], []), Request::create('/'))->getContent());
    }

    public function testRenderWithTrustedHeaderDisabled()
    {
        Request::setTrustedProxies([], 0);

        $expectedSubRequest = Request::create('/');
        $expectedSubRequest->headers->set('x-forwarded-for', ['127.0.0.1']);
        $expectedSubRequest->server->set('HTTP_X_FORWARDED_FOR', '127.0.0.1');