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  # Copyright 2010 United States Government as represented by the
  # Administrator of the National Aeronautics and Space Administration.
  # 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.
  
  """
  Base classes for view based unit tests.
  """
  
  import mox
  import nova_adminclient as adminclient
  
  from django import test
  from django.conf import settings
  from django.contrib.auth import models as auth_models
  
  
  TEST_PROJECT = 'test'
  TEST_USER = 'test'
  TEST_REGION = 'test'
  
  
  class BaseViewTests(test.TestCase):
      def setUp(self):
          self.mox = mox.Mox()
  
      def tearDown(self):
          self.mox.UnsetStubs()
  
      def assertRedirectsNoFollow(self, response, expected_url):
          self.assertEqual(response._headers['location'],
                           ('Location', settings.TESTSERVER + expected_url))
          self.assertEqual(response.status_code, 302)
  
      def authenticateTestUser(self):
          user = auth_models.User.objects.create_user(TEST_USER,
                                                           'test@test.com',
                                                           password='test')
          login = self.client.login(username=TEST_USER, password='test')
          self.failUnless(login, 'Unable to login')
          return user
  
  
  class BaseProjectViewTests(BaseViewTests):
      def setUp(self):
          super(BaseProjectViewTests, self).setUp()
  
          project = adminclient.ProjectInfo()
          project.projectname = TEST_PROJECT
          project.projectManagerId = TEST_USER
  
          self.user = self.authenticateTestUser()
          self.region = adminclient.RegionInfo(name=TEST_REGION,
                                               endpoint='http://test:8773/')
  
      def create_key_pair_choices(self, key_names):
          return [(k, k) for k in key_names]
  
      def create_instance_type_choices(self):
          return [('m1.medium', 'm1.medium'),
                  ('m1.large', 'm1.large')]
  
      def create_instance_choices(self, instance_ids):
          return [(id, id) for id in instance_ids]
  
      def create_available_volume_choices(self, volumes):
          return [(v.id, '%s %s - %dGB' % (v.id, v.displayName, v.size)) \
                  for v in volumes]
  