Unset iri before traversing down to child resources

Author: bastnic

src/Serializer/AbstractItemNormalizer.php

@@ -533,6 +533,7 @@ protected function getAttributeValue($object, $attribute, $format = null, array
             $resourceClass = $this->resourceClassResolver->getResourceClass($attributeValue, $className);
             $childContext = $this->createChildContext($context, $attribute, $format);
             $childContext['resource_class'] = $resourceClass;
+            unset($childContext['iri']);
 
             return $this->normalizeCollectionOfRelations($propertyMetadata, $attributeValue, $resourceClass, $format, $childContext);
         }
@@ -545,6 +546,7 @@ protected function getAttributeValue($object, $attribute, $format = null, array
             $resourceClass = $this->resourceClassResolver->getResourceClass($attributeValue, $className);
             $childContext = $this->createChildContext($context, $attribute, $format);
             $childContext['resource_class'] = $resourceClass;
+            unset($childContext['iri']);
 
             return $this->normalizeRelation($propertyMetadata, $attributeValue, $resourceClass, $format, $childContext);
         }

tests/Serializer/AbstractItemNormalizerTest.php

@@ -231,7 +231,12 @@ public function testNormalizeReadableLinks()
 
         $serializerProphecy = $this->prophesize(SerializerInterface::class);
         $serializerProphecy->willImplement(NormalizerInterface::class);
-        $serializerProphecy->normalize($relatedDummy, null, Argument::type('array'))->willReturn(['foo' => 'hello']);
+        $relatedDummyChildContext = Argument::allOf(
+            Argument::type('array'),
+            Argument::withEntry('resource_class', RelatedDummy::class),
+            Argument::not(Argument::withKey('iri'))
+        );
+        $serializerProphecy->normalize($relatedDummy, null, $relatedDummyChildContext)->willReturn(['foo' => 'hello']);
         $serializerProphecy->normalize(['foo' => 'hello'], null, Argument::type('array'))->willReturn(['foo' => 'hello']);
         $serializerProphecy->normalize([['foo' => 'hello']], null, Argument::type('array'))->willReturn([['foo' => 'hello']]);