text: # vim: tabstop=4 shiftwidth=4 softtabstop=4
  
  #    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 json
  
  import httpretty
  
  from keystoneclient.generic import client
  from keystoneclient.tests.v3 import utils
  
  
  class DiscoverKeystoneTests(utils.UnauthenticatedTestCase):
      def setUp(self):
          super(DiscoverKeystoneTests, self).setUp()
          self.TEST_RESPONSE_DICT = {
              "versions": {
                  "values": [{"id": "v3.0",
                              "status": "beta",
                              "updated": "2013-03-06T00:00:00Z",
                              "links": [
                                  {"rel": "self",
                                   "href": "http://127.0.0.1:5000/v3.0/", },
                                  {"rel": "describedby",
                                   "type": "text/html",
                                   "href": "http://docs.openstack.org/api/"
                                           "openstack-identity-service/3/"
                                           "content/", },
                                  {"rel": "describedby",
                                   "type": "application/pdf",
                                   "href": "http://docs.openstack.org/api/"
                                           "openstack-identity-service/3/"
                                           "identity-dev-guide-3.pdf", },
                              ]},
                             {"id": "v2.0",
                              "status": "beta",
                              "updated": "2013-03-06T00:00:00Z",
                              "links": [
                                  {"rel": "self",
                                   "href": "http://127.0.0.1:5000/v2.0/", },
                                  {"rel": "describedby",
                                   "type": "text/html",
                                   "href": "http://docs.openstack.org/api/"
                                           "openstack-identity-service/2.0/"
                                           "content/", },
                                  {"rel": "describedby",
                                   "type": "application/pdf",
                                   "href": "http://docs.openstack.org/api/"
                                           "openstack-identity-service/2.0/"
                                           "identity-dev-guide-2.0.pdf", }
                              ]}],
              },
          }
          self.TEST_REQUEST_HEADERS = {
              'User-Agent': 'python-keystoneclient',
              'Accept': 'application/json',
          }
  
      @httpretty.activate
      def test_get_version_local(self):
          httpretty.register_uri(httpretty.GET, "http://localhost:35357/",
                                 status=300,
                                 body=json.dumps(self.TEST_RESPONSE_DICT))
  
          cs = client.Client()
          versions = cs.discover()
          self.assertIsInstance(versions, dict)
          self.assertIn('message', versions)
          self.assertIn('v3.0', versions)
          self.assertEquals(
              versions['v3.0']['url'],
              self.TEST_RESPONSE_DICT['versions']['values'][0]['links'][0]
              ['href'])
          self.assertEquals(
              versions['v2.0']['url'],
              self.TEST_RESPONSE_DICT['versions']['values'][1]['links'][0]
              ['href'])
  