text: # Copyright (c) 2012 NTT DOCOMO, INC.
  # 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.
  
  """
  Bare-metal DB testcase for BareMetalInterface
  """
  
  from oslo.db import exception as db_exc
  
  from nova import exception
  from nova.tests.virt.baremetal.db import base
  from nova.virt.baremetal import db
  
  
  class BareMetalInterfaceTestCase(base.BMDBTestCase):
  
      def test_unique_address(self):
          pif1_id = db.bm_interface_create(self.context, 1, '11:11:11:11:11:11',
                                           '0x1', 1)
          self.assertRaises(db_exc.DBError,
                            db.bm_interface_create,
                            self.context, 2, '11:11:11:11:11:11', '0x2', 2)
          # succeed after delete pif1
          db.bm_interface_destroy(self.context, pif1_id)
          pif2_id = db.bm_interface_create(self.context, 2, '11:11:11:11:11:11',
                                           '0x2', 2)
          self.assertIsNotNone(pif2_id)
  
      def test_unique_vif_uuid(self):
          pif1_id = db.bm_interface_create(self.context, 1, '11:11:11:11:11:11',
                                          '0x1', 1)
          pif2_id = db.bm_interface_create(self.context, 2, '22:22:22:22:22:22',
                                           '0x2', 2)
          db.bm_interface_set_vif_uuid(self.context, pif1_id, 'AAAA')
          self.assertRaises(exception.NovaException,
                            db.bm_interface_set_vif_uuid,
                            self.context, pif2_id, 'AAAA')
  
      def test_vif_not_found(self):
          pif_id = db.bm_interface_create(self.context, 1, '11:11:11:11:11:11',
                                          '0x1', 1)
          self.assertRaises(exception.NovaException,
                            db.bm_interface_set_vif_uuid,
                            self.context, pif_id + 1, 'AAAA')
  