old_contents: # Copyright 2012 OpenStack Foundation
  # All Rights Reserved.
  #
  #    Licensed under the Apache License, Version 2.0 (the "License"); you may
  #    not use this file except in compliance with the License. You may obtain
  #    a copy of the License at
  #
  #         http://www.apache.org/licenses/LICENSE-2.0
  #
  #    Unless required by applicable law or agreed to in writing, software
  #    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  #    License for the specific language governing permissions and limitations
  #    under the License.
  
  import six
  
  from keystoneclient.apiclient import exceptions
  from keystoneclient.tests import utils
  
  
  class FakeResponse(object):
      json_data = {}
  
      def __init__(self, **kwargs):
          for key, value in six.iteritems(kwargs):
              setattr(self, key, value)
  
      def json(self):
          return self.json_data
  
  
  class ExceptionsArgsTest(utils.TestCase):
  
      def assert_exception(self, ex_cls, method, url, status_code, json_data):
          ex = exceptions.from_response(
              FakeResponse(status_code=status_code,
                           headers={"Content-Type": "application/json"},
                           json_data=json_data),
              method,
              url)
          self.assertIsInstance(ex, ex_cls)
          self.assertEqual(ex.message, json_data["error"]["message"])
          self.assertEqual(ex.details, json_data["error"]["details"])
          self.assertEqual(ex.method, method)
          self.assertEqual(ex.url, url)
          self.assertEqual(ex.http_status, status_code)
  
      def test_from_response_known(self):
          method = "GET"
          url = "/fake"
          status_code = 400
          json_data = {"error": {"message": "fake message",
                                 "details": "fake details"}}
          self.assert_exception(
              exceptions.BadRequest, method, url, status_code, json_data)
  
      def test_from_response_unknown(self):
          method = "POST"
          url = "/fake-unknown"
          status_code = 499
          json_data = {"error": {"message": "fake unknown message",
                                 "details": "fake unknown details"}}
          self.assert_exception(
              exceptions.HTTPClientError, method, url, status_code, json_data)
          status_code = 600
          self.assert_exception(
              exceptions.HTTPError, method, url, status_code, json_data)
  
new_contents: # Copyright 2012 OpenStack Foundation
  # All Rights Reserved.
  #
  #    Licensed under the Apache License, Version 2.0 (the "License"); you may
  #    not use this file except in compliance with the License. You may obtain
  #    a copy of the License at
  #
  #         http://www.apache.org/licenses/LICENSE-2.0
  #
  #    Unless required by applicable law or agreed to in writing, software
  #    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  #    License for the specific language governing permissions and limitations
  #    under the License.
  
  import six
  
  from keystoneclient import exceptions
  from keystoneclient.tests import utils
  
  
  class FakeResponse(object):
      json_data = {}
  
      def __init__(self, **kwargs):
          for key, value in six.iteritems(kwargs):
              setattr(self, key, value)
  
      def json(self):
          return self.json_data
  
  
  class ExceptionsArgsTest(utils.TestCase):
  
      def assert_exception(self, ex_cls, method, url, status_code, json_data):
          ex = exceptions.from_response(
              FakeResponse(status_code=status_code,
                           headers={"Content-Type": "application/json"},
                           json_data=json_data),
              method,
              url)
          self.assertIsInstance(ex, ex_cls)
          self.assertEqual(ex.message, json_data["error"]["message"])
          self.assertEqual(ex.details, json_data["error"]["details"])
          self.assertEqual(ex.method, method)
          self.assertEqual(ex.url, url)
          self.assertEqual(ex.http_status, status_code)
  
      def test_from_response_known(self):
          method = "GET"
          url = "/fake"
          status_code = 400
          json_data = {"error": {"message": "fake message",
                                 "details": "fake details"}}
          self.assert_exception(
              exceptions.BadRequest, method, url, status_code, json_data)
  
      def test_from_response_unknown(self):
          method = "POST"
          url = "/fake-unknown"
          status_code = 499
          json_data = {"error": {"message": "fake unknown message",
                                 "details": "fake unknown details"}}
          self.assert_exception(
              exceptions.HTTPClientError, method, url, status_code, json_data)
          status_code = 600
          self.assert_exception(
              exceptions.HTTPError, method, url, status_code, json_data)
  
subject: Use keystoneclient.exceptions