ISSUE-345: return 400 on validation exception

Author: tatevikg1

src/Common/EventListener/ExceptionListener.php

@@ -10,6 +10,7 @@
 use Symfony\Component\HttpKernel\Event\ExceptionEvent;
 use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
 use Symfony\Component\HttpKernel\Exception\HttpExceptionInterface;
+use Symfony\Component\Validator\Exception\ValidatorException;
 
 class ExceptionListener
 {
@@ -34,6 +35,11 @@ public function onKernelException(ExceptionEvent $event): void
                 'message' => $exception->getMessage(),
             ], $exception->getStatusCode());
             $event->setResponse($response);
+        } elseif ($exception instanceof ValidatorException) {
+            $response = new JsonResponse([
+                'message' => $exception->getMessage(),
+            ], 400);
+            $event->setResponse($response);
         } elseif ($exception instanceof Exception) {
             $response = new JsonResponse([
                 'message' => $exception->getMessage(),

tests/Integration/Identity/Controller/AdminAttributeDefinitionControllerTest.php

@@ -31,7 +31,7 @@ public function testCreateAttributeDefinitionWithValidDataReturnsCreated(): void
     {
         $this->authenticatedJsonRequest('post', '/api/v2/administrators/attributes', [], [], [], json_encode([
             'name' => 'Test Attribute',
-            'type' => 'text',
+            'type' => 'textarea',
             'order' => 1,
             'defaultValue' => 'default',
             'required' => true,
@@ -41,7 +41,7 @@ public function testCreateAttributeDefinitionWithValidDataReturnsCreated(): void
         $this->assertHttpCreated();
         $data = $this->getDecodedJsonResponseContent();
         self::assertSame('Test Attribute', $data['name']);
-        self::assertSame('text', $data['type']);
+        self::assertSame('textarea', $data['type']);
         self::assertSame(1, $data['list_order']);
         self::assertSame('default', $data['default_value']);
         self::assertTrue($data['required']);