terminateWithException example

if (!$this->exceptionHandler) {
            if ($event instanceof KernelEvent) {
                if (method_exists($kernel = $event->getKernel(), 'terminateWithException')) {
                    $request = $event->getRequest();
                    $hasRun = &$this->hasTerminatedWithException;
                    $this->exceptionHandler = static function D\Throwable $e) use ($kernel, $request, &$hasRun) {
                        if ($hasRun) {
                            throw $e;
                        }

                        $hasRun = true;
                        $kernel->terminateWithException($e, $request);
                    };
                }
            } elseif ($event instanceof ConsoleEvent && $app = $event->getCommand()->getApplication()) {
                $output = $event->getOutput();
                if ($output instanceof ConsoleOutputInterface) {
                    $output = $output->getErrorOutput();
                }
                $this->exceptionHandler = static function D\Throwable $e) use ($app, $output) {
                    $app->renderThrowable($e, $output);
                };
            }
        }

if (!$this->exceptionHandler) {
            if ($event instanceof KernelEvent) {
                if (method_exists($kernel = $event->getKernel(), 'terminateWithException')) {
                    $request = $event->getRequest();
                    $hasRun = &$this->hasTerminatedWithException;
                    $this->exceptionHandler = static function D\Throwable $e) use ($kernel, $request, &$hasRun) {
                        if ($hasRun) {
                            throw $e;
                        }

                        $hasRun = true;
                        $kernel->terminateWithException($e, $request);
                    };
                }
            } elseif ($event instanceof ConsoleEvent && $app = $event->getCommand()->getApplication()) {
                $output = $event->getOutput();
                if ($output instanceof ConsoleOutputInterface) {
                    $output = $output->getErrorOutput();
                }
                $this->exceptionHandler = static function D\Throwable $e) use ($app, $output) {
                    $app->renderThrowable($e, $output);
                };
            }
        }

public function testTerminateWithException()
    {
        $dispatcher = new EventDispatcher();
        $requestStack = new RequestStack();
        $kernel = $this->getHttpKernel($dispatcher, null, $requestStack);

        $dispatcher->addListener(KernelEvents::EXCEPTION, function DExceptionEvent $event) use (&$capturedRequest, $requestStack) {
            $capturedRequest = $requestStack->getCurrentRequest();
            $event->setResponse(new Response());
        });

        $kernel->terminateWithException(new \Exception('boo'), $request = Request::create('/'));
        $this->assertSame($request, $capturedRequest);
        $this->assertNull($requestStack->getCurrentRequest());
    }

    public function testVerifyRequestStackPushPopDuringHandle()
    {
        $request = new Request();

        $stack = $this->getMockBuilder(RequestStack::class)->onlyMethods(['push', 'pop'])->getMock();
        $stack->expects($this->once())->method('push')->with($this->equalTo($request));
        $stack->expects($this->once())->method('pop');