Merge pull request #494 from erayd/apply-ref-default

[BUGFIX] Apply defaults in $ref'ed property / item definitions

Author: bighappyface

src/JsonSchema/Constraints/UndefinedConstraint.php

@@ -241,6 +241,7 @@ protected function applyDefaultValues(&$value, $schema, $path)
         if (isset($schema->properties) && LooseTypeCheck::isObject($value)) {
             // $value is an object or assoc array, and properties are defined - treat as an object
             foreach ($schema->properties as $currentProperty => $propertyDefinition) {
+                $propertyDefinition = $this->factory->getSchemaStorage()->resolveRefSchema($propertyDefinition);
                 if (
                     !LooseTypeCheck::propertyExists($value, $currentProperty)
                     && property_exists($propertyDefinition, 'default')
@@ -264,6 +265,7 @@ protected function applyDefaultValues(&$value, $schema, $path)
             }
             // $value is an array, and items are defined - treat as plain array
             foreach ($items as $currentItem => $itemDefinition) {
+                $itemDefinition = $this->factory->getSchemaStorage()->resolveRefSchema($itemDefinition);
                 if (
                     !array_key_exists($currentItem, $value)
                     && property_exists($itemDefinition, 'default')

tests/Constraints/DefaultPropertiesTest.php

@@ -121,12 +121,12 @@ public function getValidTests()
             ),
             array(// #15 infinite recursion via $ref (object)
                 '{}',
-                '{"properties":{"propertyOne": {"$ref": "#","default": {}}}}',
+                '{"properties":{"propertyOne": {"$ref": "#","default": "valueOne"}}, "default": {}}',
                 '{"propertyOne":{}}'
             ),
             array(// #16 infinite recursion via $ref (array)
                 '[]',
-                '{"items":[{"$ref":"#","default":[]}]}',
+                '{"items":[{"$ref":"#","default":"valueOne"}], "default": []}',
                 '[[]]'
             ),
             array(// #17 default top value does not overwrite defined null