108 lines
4.3 KiB
Python
108 lines
4.3 KiB
Python
# Copyright 2014 Cloudbase Solutions SRL
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#
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""
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Unit tests for the Hyper-V Utils class.
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"""
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import mock
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from neutron.plugins.hyperv.agent import utils
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from neutron.plugins.hyperv.common import constants
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from neutron.tests import base
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class HyperVUtilsTestCase(base.BaseTestCase):
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FAKE_VLAN_ID = 500
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def setUp(self):
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super(HyperVUtilsTestCase, self).setUp()
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self.utils = utils.HyperVUtils()
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self.utils._wmi_conn = mock.MagicMock()
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def test_get_vswitch_external_port(self):
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ext_port = mock.MagicMock()
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self.utils._conn.Msvm_ExternalEthernetPort.return_value = [ext_port]
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lan_endpoint = mock.MagicMock()
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ext_port.associators.return_value = [lan_endpoint]
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vswitch_port = mock.MagicMock()
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lan_endpoint.associators.return_value = [vswitch_port]
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vswitch = mock.MagicMock()
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vswitch.ElementName = mock.sentinel.FAKE_VSWITCH_NAME
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vswitch_port.associators.return_value = [vswitch]
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result = self.utils._get_vswitch_external_port(
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mock.sentinel.FAKE_VSWITCH_NAME)
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self.assertEqual(vswitch_port, result)
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ext_port.associators.assert_called_once_with(
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wmi_result_class=self.utils._SWITCH_LAN_ENDPOINT)
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lan_endpoint.associators.assert_called_once_with(
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wmi_result_class=self.utils._ETHERNET_SWITCH_PORT)
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vswitch_port.associators.assert_called_once_with(
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wmi_result_class=self.utils._VIRTUAL_SWITCH)
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@mock.patch.object(utils.HyperVUtils, "_get_vswitch_external_port")
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def _check_set_switch_ext_port_trunk_vlan(self,
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mock_get_vswitch_external_port, desired_endpoint_mode,
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trunked_list):
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vswitch_external_port = mock_get_vswitch_external_port.return_value
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vlan_endpoint = mock.MagicMock()
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vswitch_external_port.associators.return_value = [vlan_endpoint]
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vlan_endpoint_settings = mock.MagicMock()
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vlan_endpoint_settings.TrunkedVLANList = trunked_list
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vlan_endpoint.associators.return_value = [vlan_endpoint_settings]
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self.utils.set_switch_external_port_trunk_vlan(
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mock.sentinel.FAKE_VSWITCH_NAME, self.FAKE_VLAN_ID,
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desired_endpoint_mode)
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mock_get_vswitch_external_port.assert_called_once_with(
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mock.sentinel.FAKE_VSWITCH_NAME)
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vswitch_external_port.associators.assert_called_once_with(
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wmi_association_class=self.utils._BINDS_TO)
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vlan_endpoint.associators.assert_called_once_with(
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wmi_result_class=self.utils._VLAN_ENDPOINT_SET_DATA)
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self.assertEqual(desired_endpoint_mode,
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vlan_endpoint.DesiredEndpointMode)
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self.assertIn(self.FAKE_VLAN_ID,
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vlan_endpoint_settings.TrunkedVLANList)
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@mock.patch.object(utils.HyperVUtils, "_get_vswitch_external_port")
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def test_set_switch_ext_port_trunk_vlan_internal(self,
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mock_get_vswitch_external_port):
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mock_get_vswitch_external_port.return_value = None
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self.utils.set_switch_external_port_trunk_vlan(
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mock.sentinel.FAKE_VSWITCH_NAME, self.FAKE_VLAN_ID,
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constants.TRUNK_ENDPOINT_MODE)
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mock_get_vswitch_external_port.assert_called_once_with(
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mock.sentinel.FAKE_VSWITCH_NAME)
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def test_set_switch_ext_port_trunk_vlan_trunked_missing(self):
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self._check_set_switch_ext_port_trunk_vlan(
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desired_endpoint_mode=constants.TRUNK_ENDPOINT_MODE,
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trunked_list=[])
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def test_set_switch_ext_port_trunk_vlan_trunked_added(self):
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self._check_set_switch_ext_port_trunk_vlan(
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desired_endpoint_mode=constants.TRUNK_ENDPOINT_MODE,
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trunked_list=[self.FAKE_VLAN_ID])
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