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  # Copyright (c) 2013 Intel, Inc.
  # Copyright (c) 2012 OpenStack Foundation
  # 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 nova import exception
  from nova.pci import pci_utils
  from nova import test
  
  
  class PciDeviceMatchTestCase(test.NoDBTestCase):
      def setUp(self):
          super(PciDeviceMatchTestCase, self).setUp()
          self.fake_pci_1 = {'vendor_id': 'v1',
                             'device_id': 'd1'}
  
      def test_single_spec_match(self):
          self.assertTrue(pci_utils.pci_device_prop_match(
              self.fake_pci_1, [{'vendor_id': 'v1', 'device_id': 'd1'}]))
  
      def test_multiple_spec_match(self):
          self.assertTrue(pci_utils.pci_device_prop_match(
              self.fake_pci_1,
              [{'vendor_id': 'v1', 'device_id': 'd1'},
               {'vendor_id': 'v3', 'device_id': 'd3'}]))
  
      def test_spec_dismatch(self):
          self.assertFalse(pci_utils.pci_device_prop_match(
              self.fake_pci_1,
              [{'vendor_id': 'v4', 'device_id': 'd4'},
               {'vendor_id': 'v3', 'device_id': 'd3'}]))
  
      def test_spec_extra_key(self):
          self.assertFalse(pci_utils.pci_device_prop_match(
              self.fake_pci_1,
              [{'vendor_id': 'v1', 'device_id': 'd1', 'wrong_key': 'k1'}]))
  
  
  class PciDeviceAddressParserTestCase(test.NoDBTestCase):
      def test_parse_address(self):
          self.parse_result = pci_utils.parse_address("0000:04:12.6")
          self.assertEqual(self.parse_result, ('0000', '04', '12', '6'))
  
      def test_parse_address_wrong(self):
          self.assertRaises(exception.PciDeviceWrongAddressFormat,
              pci_utils.parse_address, "0000:04.12:6")
  
      def test_parse_address_invalid_character(self):
          self.assertRaises(exception.PciDeviceWrongAddressFormat,
              pci_utils.parse_address, "0000:h4.12:6")
  