[Security][SecurityBundle] Fix deprecations triggered in tests

Author: derrabus

Tests/Functional/EventAliasTest.php

@@ -31,18 +31,33 @@ public function testAliasedEvents()
         $dispatcher = $container->get('event_dispatcher');
 
         $dispatcher->dispatch(new AuthenticationSuccessEvent($this->createMock(TokenInterface::class)), AuthenticationEvents::AUTHENTICATION_SUCCESS);
-        $dispatcher->dispatch(new AuthenticationFailureEvent($this->createMock(TokenInterface::class), new AuthenticationException()), AuthenticationEvents::AUTHENTICATION_FAILURE);
         $dispatcher->dispatch(new InteractiveLoginEvent($this->createMock(Request::class), $this->createMock(TokenInterface::class)), SecurityEvents::INTERACTIVE_LOGIN);
         $dispatcher->dispatch(new SwitchUserEvent($this->createMock(Request::class), $this->createMock(UserInterface::class), $this->createMock(TokenInterface::class)), SecurityEvents::SWITCH_USER);
 
         $this->assertEquals(
             [
                 'onAuthenticationSuccess' => 1,
-                'onAuthenticationFailure' => 1,
                 'onInteractiveLogin' => 1,
                 'onSwitchUser' => 1,
             ],
             $container->get('test_subscriber')->calledMethods
         );
     }
+
+    /**
+     * @group legacy
+     */
+    public function testAliasedLegacyEvent()
+    {
+        $client = $this->createClient(['test_case' => 'AliasedEvents', 'root_config' => 'config.yml']);
+        $container = $client->getContainer();
+        $dispatcher = $container->get('event_dispatcher');
+
+        $dispatcher->dispatch(new AuthenticationFailureEvent($this->createMock(TokenInterface::class), new AuthenticationException()), AuthenticationEvents::AUTHENTICATION_FAILURE);
+
+        $this->assertEquals(
+            ['onAuthenticationFailure' => 1],
+            $container->get('test_subscriber')->calledMethods
+        );
+    }
 }