Add patch request

pyms/flask/services/requests.py

@@ -271,6 +271,50 @@ def put_for_object(self, url, path_params=None, data=None, headers=None, **kwarg
         response = self.put(url, path_params=path_params, data=data, headers=headers, **kwargs)
         return self.parse_response(response)
 
+    @retry
+    def patch(self, url, path_params=None, data=None, headers=None, **kwargs):
+        """Sends a PATCH request.
+
+        :param url: URL for the new :class:`Request` object. Could contain path parameters
+        :param path_params: (optional) Dictionary, list of tuples with path parameters values to compose url
+        :param data: (optional) Dictionary, list of tuples, bytes, or file-like
+            object to send in the body of the :class:`Request`.
+        :param json: (optional) json data to send in the body of the :class:`Request`.
+        :param headers: (optional) Dictionary of HTTP Headers to send with the :class:`Request`.
+        :param kwargs: Optional arguments that ``request`` takes.
+        :return: :class:`Response <Response>` object
+        :rtype: requests.Response
+        """
+
+        full_url = self._build_url(url, path_params)
+        headers = self._get_headers(headers)
+        headers = self.insert_trace_headers(headers)
+        logger.debug("Patch with url {}, data {}, headers {}, kwargs {}".format(full_url, data, headers,
+                                                                                kwargs))
+
+        session = requests.Session()
+        response = self.requests(session=session).patch(full_url, data, headers=headers, **kwargs)
+        logger.debug("Response {}".format(response))
+
+        return response
+
+    def patch_for_object(self, url, path_params=None, data=None, headers=None, **kwargs):
+        """Sends a PATCH request and returns the json representation found in response's content data node.
+
+        :param url: URL for the new :class:`Request` object. Could contain path parameters
+        :param path_params: (optional) Dictionary, list of tuples with path parameters values to compose url
+        :param data: (optional) Dictionary, list of tuples, bytes, or file-like
+            object to send in the body of the :class:`Request`.
+        :param json: (optional) json data to send in the body of the :class:`Request`.
+        :param headers: (optional) Dictionary of HTTP Headers to send with the :class:`Request`.
+        :param kwargs: Optional arguments that ``request`` takes.
+        :return: :class:`Response <Response>` object
+        :rtype: requests.Response
+        """
+
+        response = self.patch(url, path_params=path_params, data=data, headers=headers, **kwargs)
+        return self.parse_response(response)
+
     @retry
     def delete(self, url, path_params=None, headers=None, **kwargs):
         """Sends a DELETE request.

tests/test_requests.py

@@ -222,6 +222,65 @@ def test_put_for_object_with_valid_data(self, mock_request):
 
         self.assertEqual(expected, response)
 
+    @requests_mock.Mocker()
+    def test_patch(self, mock_request):
+        url = "http://www.my-site.com/users/{user-id}"
+        path_params = {'user-id': 123}
+        full_url = "http://www.my-site.com/users/123"
+        user = {'name': 'Peter', 'email': 'peter@my-site.com'}
+        text = json.dumps({'data': {'id': 123, 'name': 'Peter', 'email': 'peter@my-site.com'}})
+
+        with self.app.app_context():
+            mock_request.patch(full_url, text=text, status_code=200)
+            response = self.request.patch(url, path_params, json=user)
+
+        self.assertEqual(200, response.status_code)
+        self.assertEqual(text, response.text)
+
+    @requests_mock.Mocker()
+    def test_patch_for_object_without_json(self, mock_request):
+        url = "http://www.my-site.com/users/{user-id}"
+        path_params = {'user-id': 123}
+        full_url = "http://www.my-site.com/users/123"
+        user = {'name': 'Peter', 'email': 'peter@my-site.com'}
+        expected = {}
+
+        with self.app.app_context():
+            mock_request.patch(full_url, status_code=200)
+            response = self.request.patch_for_object(url, path_params, json=user)
+
+        self.assertEqual(expected, response)
+
+    @requests_mock.Mocker()
+    def test_patch_for_object_without_valid_json_data(self, mock_request):
+        url = "http://www.my-site.com/users/{user-id}"
+        path_params = {'user-id': 123}
+        full_url = "http://www.my-site.com/users/123"
+        user = {'name': 'Peter', 'email': 'peter@my-site.com'}
+        text = json.dumps({'another_data': {'id': 123, 'name': 'Peter', 'email': 'peter@my-site.com.com'}})
+        expected = {}
+
+        with self.app.app_context():
+            mock_request.patch(full_url, text=text, status_code=200)
+            response = self.request.patch_for_object(url, path_params, json=user)
+
+        self.assertEqual(expected, response)
+
+    @requests_mock.Mocker()
+    def test_patch_for_object_with_valid_data(self, mock_request):
+        url = "http://www.my-site.com/users/{user-id}"
+        path_params = {'user-id': 123}
+        full_url = "http://www.my-site.com/users/123"
+        user = {'name': 'Peter', 'email': 'peter@my-site.com'}
+        text = json.dumps({'data': {'id': 123, 'name': 'Peter', 'email': 'peter@my-site.com.com'}})
+        expected = {'id': 123, 'name': 'Peter', 'email': 'peter@my-site.com.com'}
+
+        with self.app.app_context():
+            mock_request.patch(full_url, text=text, status_code=200)
+            response = self.request.patch_for_object(url, path_params, json=user)
+
+        self.assertEqual(expected, response)
+
     @requests_mock.Mocker()
     def test_delete(self, mock_request):
         url = "http://www.my-site.com/users/{user-id}"