add reproducer to show broken behavior with integer form children

dmaicher · Oct 23, 2023 · 812d73a · 812d73a
1 parent 080b32f
commit 812d73a
Showing 1 changed file with 19 additions and 0 deletions.
diff --git a/src/Symfony/Component/Form/Tests/AbstractRequestHandlerTestCase.php b/src/Symfony/Component/Form/Tests/AbstractRequestHandlerTestCase.php
@@ -14,6 +14,8 @@
 use PHPUnit\Framework\TestCase;
 use Symfony\Component\EventDispatcher\EventDispatcher;
 use Symfony\Component\Form\Extension\Core\DataMapper\DataMapper;
+use Symfony\Component\Form\Extension\Core\Type\CollectionType;
+use Symfony\Component\Form\Extension\Core\Type\TextType;
 use Symfony\Component\Form\Form;
 use Symfony\Component\Form\FormBuilder;
 use Symfony\Component\Form\FormError;
@@ -236,6 +238,23 @@ public function testMergeParamsAndFiles($method)
         $this->assertSame($file, $form->get('field2')->getData());
     }
 
+    public function testIntegerChildren(): void
+    {
+        $form = $this->createForm('root', 'POST', true);
+        $form->add('0', TextType::class);
+        $form->add('1', TextType::class);
+
+        $this->setRequestData('POST', [
+            'root' => [
+                1 => 'bar',
+            ]
+        ]);
+
+        $this->requestHandler->handleRequest($form, $this->request);
+
+        $this->assertNull($form->get('0')->getData());
+        $this->assertSame('bar', $form->get('1')->getData());
+    }
     /**
      * @dataProvider methodExceptGetProvider
      */