new_contents: # Copyright (c) 2014 Thales Services SAS
  # 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.
  
  from neutron.common import exceptions as exc
  from neutron.plugins.common import constants as p_const
  from neutron.plugins.ml2 import driver_api as api
  from neutron.plugins.ml2.drivers import type_local
  from neutron.tests import base
  
  
  class LocalTypeTest(base.BaseTestCase):
  
      def setUp(self):
          super(LocalTypeTest, self).setUp()
          self.driver = type_local.LocalTypeDriver()
          self.session = None
  
      def test_validate_provider_segment(self):
          segment = {api.NETWORK_TYPE: p_const.TYPE_LOCAL}
          self.driver.validate_provider_segment(segment)
  
      def test_validate_provider_segment_with_unallowed_physical_network(self):
          segment = {api.NETWORK_TYPE: p_const.TYPE_LOCAL,
                     api.PHYSICAL_NETWORK: 'phys_net'}
          self.assertRaises(exc.InvalidInput,
                            self.driver.validate_provider_segment,
                            segment)
  
      def test_validate_provider_segment_with_unallowed_segmentation_id(self):
          segment = {api.NETWORK_TYPE: p_const.TYPE_LOCAL,
                     api.SEGMENTATION_ID: 2}
          self.assertRaises(exc.InvalidInput,
                            self.driver.validate_provider_segment,
                            segment)
  
      def test_reserve_provider_segment(self):
          segment = {api.NETWORK_TYPE: p_const.TYPE_LOCAL}
          self.driver.reserve_provider_segment(self.session, segment)
          self.driver.release_segment(self.session, segment)
  
      def test_allocate_tenant_segment(self):
          expected = {api.NETWORK_TYPE: p_const.TYPE_LOCAL}
          observed = self.driver.allocate_tenant_segment(self.session)
          self.assertEqual(expected, observed)
  
subject: Add local type driver unittests