Merge pull request #2446 from IonBazan/bugfix/enum-metadata-serialization

Fix EnumReflectionProperty ClassMetadata deserialization

Author: IonBazan

lib/Doctrine/ODM/MongoDB/Mapping/ClassMetadata.php

@@ -2527,6 +2527,11 @@ public function __wakeup()
         foreach ($this->fieldMappings as $field => $mapping) {
             $prop = $this->reflectionService->getAccessibleProperty($mapping['declared'] ?? $this->name, $field);
             assert($prop instanceof ReflectionProperty);
+
+            if (isset($mapping['enumType'])) {
+                $prop = new EnumReflectionProperty($prop, $mapping['enumType']);
+            }
+
             $this->reflFields[$field] = $prop;
         }
     }

tests/Doctrine/ODM/MongoDB/Tests/Mapping/ClassMetadataTest.php

@@ -13,6 +13,7 @@
 use Doctrine\ODM\MongoDB\Tests\ClassMetadataTestUtil;
 use Doctrine\ODM\MongoDB\Types\Type;
 use Doctrine\ODM\MongoDB\Utility\CollectionHelper;
+use Doctrine\Persistence\Reflection\EnumReflectionProperty;
 use DoctrineGlobal_Article;
 use DoctrineGlobal_User;
 use Documents\Account;
@@ -207,6 +208,22 @@ public function testEnumTypeFromReflection(): void
         self::assertFalse($cm->isNullable('nullableSuit'));
     }
 
+    /**
+     * @requires PHP >= 8.1
+     */
+    public function testEnumReflectionPropertySerialization(): void
+    {
+        $cm = new ClassMetadata(Card::class);
+
+        $cm->mapField(['fieldName' => 'suit']);
+        self::assertInstanceOf(EnumReflectionProperty::class, $cm->reflFields['suit']);
+
+        $serialized = serialize($cm);
+        $cm         = unserialize($serialized);
+
+        self::assertInstanceOf(EnumReflectionProperty::class, $cm->reflFields['suit']);
+    }
+
     /**
      * @requires PHP >= 8.1
      */