From 120778069bf081c6cb2926f42c178214bba816de Mon Sep 17 00:00:00 2001
From: Philipp Cordes <pc@irgendware.net>
Date: Sun, 6 Jan 2019 15:08:38 +0100
Subject: [PATCH] Implement failing test for issue #27090

---
 .../Tests/Validator/AbstractValidatorTest.php | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/src/Symfony/Component/Validator/Tests/Validator/AbstractValidatorTest.php b/src/Symfony/Component/Validator/Tests/Validator/AbstractValidatorTest.php
index 7d303ce8a5435..2342f195d6c0a 100644
--- a/src/Symfony/Component/Validator/Tests/Validator/AbstractValidatorTest.php
+++ b/src/Symfony/Component/Validator/Tests/Validator/AbstractValidatorTest.php
@@ -589,6 +589,31 @@ public function testRecursiveArrayReference()
         $this->assertNull($violations[0]->getCode());
     }
 
+    // https://github.com/symfony/symfony/issues/27090
+    public function testOnlyCascadedArraysAreTraversed()
+    {
+        $entity = new Entity();
+        $entity->reference = array('key' => new Reference());
+
+        $callback = function ($value, ExecutionContextInterface $context) {
+            $context->addViolation('Message %param%', array('%param%' => 'value'));
+        };
+
+        $this->metadata->addPropertyConstraint('reference', new Callback(array(
+            'callback' => function () {},
+            'groups' => 'Group',
+        )));
+        $this->referenceMetadata->addConstraint(new Callback(array(
+            'callback' => $callback,
+            'groups' => 'Group',
+        )));
+
+        $violations = $this->validate($entity, null, 'Group');
+
+        /* @var ConstraintViolationInterface[] $violations */
+        $this->assertCount(0, $violations);
+    }
+
     public function testArrayTraversalCannotBeDisabled()
     {
         $entity = new Entity();