Fix tests

Author: nicolas-grekas

Authentication/AuthenticatorManager.php

@@ -22,7 +22,7 @@
 use Symfony\Component\Security\Core\Exception\AuthenticationException;
 use Symfony\Component\Security\Core\Exception\BadCredentialsException;
 use Symfony\Component\Security\Core\Exception\CustomUserMessageAccountStatusException;
-use Symfony\Component\Security\Core\Exception\UsernameNotFoundException;
+use Symfony\Component\Security\Core\Exception\UserNotFoundException;
 use Symfony\Component\Security\Core\User\UserInterface;
 use Symfony\Component\Security\Http\Authenticator\AuthenticatorInterface;
 use Symfony\Component\Security\Http\Authenticator\Debug\TraceableAuthenticator;
@@ -268,7 +268,7 @@ private function handleAuthenticationFailure(AuthenticationException $authentica
 
         // Avoid leaking error details in case of invalid user (e.g. user not found or invalid account status)
         // to prevent user enumeration via response content comparison
-        if ($this->hideUserNotFoundExceptions && ($authenticationException instanceof UsernameNotFoundException || ($authenticationException instanceof AccountStatusException && !$authenticationException instanceof CustomUserMessageAccountStatusException))) {
+        if ($this->hideUserNotFoundExceptions && ($authenticationException instanceof UserNotFoundException || ($authenticationException instanceof AccountStatusException && !$authenticationException instanceof CustomUserMessageAccountStatusException))) {
             $authenticationException = new BadCredentialsException('Bad credentials.', 0, $authenticationException);
         }