getRealMethod example

$this->assertInstanceOf(ParameterBag::class, $request->request);

        unset($_SERVER['REQUEST_METHOD'], $_SERVER['CONTENT_TYPE']);

        Request::createFromGlobals();
        Request::enableHttpMethodParameterOverride();
        $_POST['_method'] = $method;
        $_POST['foo6'] = 'bar6';
        $_SERVER['REQUEST_METHOD'] = 'PoSt';
        $request = Request::createFromGlobals();
        $this->assertEquals($normalizedMethod, $request->getMethod());
        $this->assertEquals('POST', $request->getRealMethod());
        $this->assertEquals('bar6', $request->request->get('foo6'));

        unset($_POST['_method'], $_POST['foo6'], $_SERVER['REQUEST_METHOD']);
        $this->disableHttpMethodParameterOverride();
    }

    public function testOverrideGlobals()
    {
        $request = new Request();
        $request->initialize(['foo' => 'bar']);

        

KernelEvents::REQUEST => ['onKernelRequest', 9999],
            KernelEvents::RESPONSE => ['onKernelResponse', 9999],
        ];
    }

    public function onKernelRequest(RequestEvent $event): void
    {
        if (!$event->isMainRequest()) {
            return;
        }

        $method = $event->getRequest()->getRealMethod();

        if ($method === 'OPTIONS') {
            $response = new Response();
            $event->setResponse($response);
        }
    }

    public function onKernelResponse(ResponseEvent $event): void
    {
        if (!$event->isMainRequest()) {
            return;
        }