public function testFallbackWhenNotSupported()
{
$request = new Request();
$request->setRequestFormat('html');
$format = ErrorFormatGuesser::guessErrorFormat($request, ['xml' => ['text/xml'], 'jsonld' => ['application/ld+json', 'application/json']]);
$this->assertEquals('xml', $format['key']);
$this->assertEquals('text/xml', $format['value'][0]);
}
/**
* Returns a list of violations normalized in the Hydra format.
*
* @param GetResponseForExceptionEvent $event
*/
public function onKernelException(GetResponseForExceptionEvent $event)
{
$exception = $event->getException();
if (!$exception instanceof ValidationException) {
return;
}
$format = ErrorFormatGuesser::guessErrorFormat($event->getRequest(), $this->errorFormats);
$event->setResponse(new Response($this->serializer->serialize($exception->getConstraintViolationList(), $format['key']), Response::HTTP_BAD_REQUEST, ['Content-Type' => sprintf('%s; charset=utf-8', $format['value'][0]), 'X-Content-Type-Options' => 'nosniff', 'X-Frame-Options' => 'deny']));
}
/**
* Converts a an exception to a JSON response.
*
* @param FlattenException $exception
* @param Request $request
*
* @return Response
*/
public function __invoke(FlattenException $exception, Request $request) : Response
{
$exceptionClass = $exception->getClass();
foreach ($this->exceptionToStatus as $class => $status) {
if (is_a($exceptionClass, $class, true)) {
$exception->setStatusCode($status);
break;
}
}
$headers = $exception->getHeaders();
$format = ErrorFormatGuesser::guessErrorFormat($request, $this->errorFormats);
$headers['Content-Type'] = sprintf('%s; charset=utf-8', $format['value'][0]);
$headers['X-Content-Type-Options'] = 'nosniff';
$headers['X-Frame-Options'] = 'deny';
return new Response($this->serializer->serialize($exception, $format['key']), $exception->getStatusCode(), $headers);
}
