[python] fixes bugs (#13581)

* Adds bug fixes

* Samples and docs regenerated

* Samples regenerated

samples/openapi3/client/petstore/python/tests_manual/__init__.py

@@ -55,10 +55,11 @@ class ApiTestMixin(unittest.TestCase):
         content_type: typing.Optional[str] = 'application/json',
         accept_content_type: typing.Optional[str] = 'application/json',
         stream: bool = False,
+        headers: typing.Optional[typing.Dict] = None
     ):
-        headers = {
-            'User-Agent': cls.user_agent
-        }
+        if headers is None:
+            headers = {}
+        headers['User-Agent'] = cls.user_agent
         if accept_content_type:
             headers['Accept'] = accept_content_type
         if content_type:

samples/openapi3/client/petstore/python/tests_manual/test_object_with_invalid_named_refed_properties.py

@@ -0,0 +1,77 @@
+# coding: utf-8
+
+"""
+    OpenAPI Petstore
+
+    This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\  # noqa: E501
+
+    The version of the OpenAPI document: 1.0.0
+    Generated by: https://openapi-generator.tech
+"""
+
+import unittest
+
+import petstore_api
+from petstore_api.model.object_with_invalid_named_refed_properties import ObjectWithInvalidNamedRefedProperties
+from petstore_api.model.array_with_validations_in_items import ArrayWithValidationsInItems
+from petstore_api.model.from_schema import FromSchema
+
+
+class TestObjectWithInvalidNamedRefedProperties(unittest.TestCase):
+    """ObjectWithInvalidNamedRefedProperties unit test stubs"""
+
+    def test_instantiation_success(self):
+        array_value = ArrayWithValidationsInItems(
+            [4, 5]
+        )
+        from_value = FromSchema(data='abc', id=1)
+        kwargs = {
+            'from': from_value,
+            '!reference': array_value
+        }
+        # __new__ creation works
+        inst = ObjectWithInvalidNamedRefedProperties(
+            **kwargs
+        )
+        primitive_data = {
+            'from': {'data': 'abc', 'id': 1},
+            '!reference': (4, 5)
+        }
+        assert inst == primitive_data
+        # from_openapi_data_oapg works
+        inst = ObjectWithInvalidNamedRefedProperties.from_openapi_data_oapg(primitive_data)
+        assert inst == primitive_data
+
+    def test_omitting_required_properties_fails(self):
+        array_value = ArrayWithValidationsInItems(
+            [4, 5]
+        )
+        from_value = FromSchema(data='abc', id=1)
+        with self.assertRaises(petstore_api.exceptions.ApiTypeError):
+            ObjectWithInvalidNamedRefedProperties(
+                **{
+                    'from': from_value,
+                }
+            )
+        with self.assertRaises(petstore_api.exceptions.ApiTypeError):
+            ObjectWithInvalidNamedRefedProperties(
+                **{
+                    '!reference': array_value
+                }
+            )
+        with self.assertRaises(petstore_api.exceptions.ApiTypeError):
+            ObjectWithInvalidNamedRefedProperties.from_openapi_data_oapg(
+                {
+                    'from': {'data': 'abc', 'id': 1},
+                }
+            )
+        with self.assertRaises(petstore_api.exceptions.ApiTypeError):
+            ObjectWithInvalidNamedRefedProperties.from_openapi_data_oapg(
+                {
+                    '!reference': [4, 5]
+                }
+            )
+
+
+if __name__ == '__main__':
+    unittest.main()

samples/openapi3/client/petstore/python/tests_manual/test_paths/test_pet_pet_id/test_get.py

@@ -0,0 +1,75 @@
+# coding: utf-8
+
+"""
+
+
+    Generated by: https://openapi-generator.tech
+"""
+
+import json
+import unittest
+from unittest.mock import patch
+
+import urllib3
+
+from petstore_api.paths.pet_pet_id import get  # noqa: E501
+from petstore_api import configuration, schemas, api_client
+from petstore_api.model.pet import Pet
+
+from ... import ApiTestMixin
+
+
+class TestPetPetId(ApiTestMixin, unittest.TestCase):
+    """
+    PetPetId unit test stubs
+        Find pet by ID  # noqa: E501
+    """
+    def test_get(self):
+        config_with_auth = configuration.Configuration(api_key={'api_key': 'someKey'})
+        used_api_client = api_client.ApiClient(configuration=config_with_auth)
+        api = get.ApiForget(api_client=used_api_client)  # noqa: E501
+
+        with patch.object(urllib3.PoolManager, 'request') as mock_request:
+            response_json = {
+                'photoUrls': [],
+                'name': 'Kitty',
+                'id': 1,
+                'category': {
+                    'name': 'Cat',
+                    'id': 1
+                },
+                'tags': [],
+                'status': 'available'
+            }
+            body = self.json_bytes(response_json)
+            mock_request.return_value = self.response(body)
+
+            api_response = api.get(path_params={'petId': 1})
+            self.assert_pool_manager_request_called_with(
+                mock_request,
+                'http://petstore.swagger.io:80/v2/pet/1',
+                body=None,
+                method='GET',
+                content_type=None,
+                accept_content_type='application/xml, application/json',
+                headers={'api_key': 'someKey'}
+            )
+
+            assert isinstance(api_response.response, urllib3.HTTPResponse)
+            assert isinstance(api_response.body, Pet)
+            assert isinstance(api_response.headers, schemas.Unset)
+            assert api_response.response.status == 200
+
+
+
+
+
+    response_status = 200
+
+
+
+
+
+
+if __name__ == '__main__':
+    unittest.main()