old_contents: # vim: tabstop=4 shiftwidth=4 softtabstop=4
  #
  #    Copyright 2010 Cloud.com, Inc
  #
  #    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.
  """
  Tests For Hyper-V driver
  """
  
  import random
  
  from nova import db
  from nova import flags
  from nova import test
  
  from nova.virt import hyperv
  
  FLAGS = flags.FLAGS
  FLAGS.connection_type = 'hyperv'
  
  
  class HyperVTestCase(test.TrialTestCase):
      """Test cases for the Hyper-V driver"""
      def setUp(self):  # pylint: disable-msg=C0103
          pass
  
      def test_create_destroy(self):
          """Create a VM and destroy it"""
          instance = {'internal_id': random.randint(1, 1000000),
                       'memory_mb': '1024',
                       'mac_address': '02:12:34:46:56:67',
                       'vcpu': 2,
                       'project_id': 'fake',
                       'instance_type': 'm1.small'}
  
          instance_ref = db.instance_create(None, instance)
  
          conn = hyperv.get_connection(False)
          conn._create_vm(instance_ref)  # pylint: disable-msg=W0212
          found = [n  for n in conn.list_instances()
                        if n == instance_ref['name']]
          self.assertTrue(len(found) == 1)
          info = conn.get_info(instance_ref['name'])
          #Unfortunately since the vm is not running at this point,
          #we cannot obtain memory information from get_info
          self.assertEquals(info['num_cpu'], instance_ref['vcpus'])
  
          conn.destroy(instance_ref)
          found = [n  for n in conn.list_instances()
                        if n == instance_ref['name']]
          self.assertTrue(len(found) == 0)
  
      def tearDown(self):  # pylint: disable-msg=C0103
          pass
  
new_contents: # vim: tabstop=4 shiftwidth=4 softtabstop=4
  #
  #    Copyright 2010 Cloud.com, Inc
  #
  #    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.
  """
  Tests For Hyper-V driver
  """
  
  import random
  
  from nova import context
  from nova import db
  from nova import flags
  from nova import test
  from nova.auth import manager
  from nova.virt import hyperv
  
  FLAGS = flags.FLAGS
  FLAGS.connection_type = 'hyperv'
  
  
  class HyperVTestCase(test.TestCase):
      """Test cases for the Hyper-V driver"""
      def setUp(self):
          super(HyperVTestCase, self).setUp()
          self.manager = manager.AuthManager()
          self.user = self.manager.create_user('fake', 'fake', 'fake',
                                               admin=True)
          self.project = self.manager.create_project('fake', 'fake', 'fake')
          self.context = context.RequestContext(self.user, self.project)
  
      def test_create_destroy(self):
          """Create a VM and destroy it"""
          instance = {'internal_id': random.randint(1, 1000000),
                       'memory_mb': '1024',
                       'mac_address': '02:12:34:46:56:67',
                       'vcpus': 2,
                       'project_id': 'fake',
                       'instance_type': 'm1.small'}
          instance_ref = db.instance_create(self.context, instance)
  
          conn = hyperv.get_connection(False)
          conn._create_vm(instance_ref)  # pylint: disable-msg=W0212
          found = [n  for n in conn.list_instances()
                        if n == instance_ref['name']]
          self.assertTrue(len(found) == 1)
          info = conn.get_info(instance_ref['name'])
          #Unfortunately since the vm is not running at this point,
          #we cannot obtain memory information from get_info
          self.assertEquals(info['num_cpu'], instance_ref['vcpus'])
  
          conn.destroy(instance_ref)
          found = [n  for n in conn.list_instances()
                        if n == instance_ref['name']]
          self.assertTrue(len(found) == 0)
  
      def tearDown(self):
          super(HyperVTestCase, self).tearDown()
          self.manager.delete_project(self.project)
          self.manager.delete_user(self.user)
  
subject: Make test case work again