/**
* Ensure that exists an dispatcher middleware.
*
* @throws InvalidArgumentException
*/
protected function ensureEventDispatcherMiddleware()
{
if ($this->dispatcherMiddleware !== null) {
return;
}
foreach ($this->middlewares as $priority => $collection) {
foreach ($collection as $middleware) {
if ($middleware instanceof EventDispatcherMiddleware) {
$this->dispatcherMiddleware = $middleware;
return;
}
}
}
throw NotFoundException::middlewareOfType(EventDispatcherMiddleware::class);
}
/**
* Test middlewareOfType method.
*/
public function testMiddlewareOfType()
{
$this->given($exception = NotFoundException::middlewareOfType('bar'))->then()->variable($exception->getPrevious())->isNull();
}
