Implements Object Defaults

tests/parser/test_object_type_parser.py

@@ -21,3 +21,29 @@ class TestObjectTypeParser(TestCase):
 
         self.assertEqual(obj.name, "name")
         self.assertEqual(obj.age, 10)
+
+    def test_object_type_parser_with_default(self):
+        parser = ObjectTypeParser()
+
+        properties = {
+            "type": "object",
+            "properties": {
+                "name": {"type": "string"},
+                "age": {"type": "integer"},
+            },
+            "default": {
+                "name": "default_name",
+                "age": 20,
+            },
+        }
+
+        _, type_validator = parser.from_properties("placeholder", properties)
+
+        # Check default value
+        default_obj = type_validator["default_factory"]()
+        self.assertEqual(default_obj.name, "default_name")
+        self.assertEqual(default_obj.age, 20)
+
+        # Chekc default factory new object id
+        new_obj = type_validator["default_factory"]()
+        self.assertNotEqual(id(default_obj), id(new_obj))

tests/test_schema_converter.py

@@ -256,3 +256,28 @@ class TestSchemaConverter(TestCase):
         model_set = SchemaConverter.build(schema_set)
 
         self.assertEqual(model_set().friends, {"John", "Jane"})
+
+    def test_default_for_object(self):
+        schema = {
+            "title": "Person",
+            "description": "A person",
+            "type": "object",
+            "properties": {
+                "address": {
+                    "type": "object",
+                    "properties": {
+                        "street": {"type": "string"},
+                        "city": {"type": "string"},
+                    },
+                    "default": {"street": "123 Main St", "city": "Springfield"},
+                },
+            },
+            "required": ["address"],
+        }
+
+        model = SchemaConverter.build(schema)
+
+        obj = model(address={"street": "123 Main St", "city": "Springfield"})
+
+        self.assertEqual(obj.address.street, "123 Main St")
+        self.assertEqual(obj.address.city, "Springfield")