KernelEvent example

if (null !== $exception) {
            throw $exception;
        }

        $this->assertSame($userHandler, $eHandler->setExceptionHandler('var_dump'));
    }

    public function testConfigureForHttpKernelWithNoTerminateWithException()
    {
        $listener = new DebugHandlersListener(null);
        $eHandler = new ErrorHandler();
        $event = new KernelEvent(
            $this->createMock(HttpKernelInterface::class),
            Request::create('/'),
            HttpKernelInterface::MAIN_REQUEST
        );

        $exception = null;
        $h = set_exception_handler([$eHandler, 'handleException']);
        try {
            $listener->configure($event);
        } catch (\Exception $exception) {
        }