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# Copyright 2015 Cloudbase Solutions Srl
#
# 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 unittest import mock
import nova.conf
from nova import exception
from nova.network import model
from nova.tests.unit.virt.hyperv import test_base
from nova.virt.hyperv import vif
CONF = nova.conf.CONF
class HyperVVIFDriverTestCase(test_base.HyperVBaseTestCase):
def setUp(self):
super(HyperVVIFDriverTestCase, self).setUp()
self.vif_driver = vif.HyperVVIFDriver()
self.vif_driver._netutils = mock.MagicMock()
def test_plug(self):
vif = {'type': model.VIF_TYPE_HYPERV}
# this is handled by neutron so just assert it doesn't blow up
self.vif_driver.plug(mock.sentinel.instance, vif)
@mock.patch.object(vif, 'os_vif')
@mock.patch.object(vif.os_vif_util, 'nova_to_osvif_instance')
@mock.patch.object(vif.os_vif_util, 'nova_to_osvif_vif')
def test_plug_ovs(self, mock_nova_to_osvif_vif,
mock_nova_to_osvif_instance, mock_os_vif):
vif = {'type': model.VIF_TYPE_OVS}
self.vif_driver.plug(mock.sentinel.instance, vif)
mock_nova_to_osvif_vif.assert_called_once_with(vif)
mock_nova_to_osvif_instance.assert_called_once_with(
mock.sentinel.instance)
connect_vnic = self.vif_driver._netutils.connect_vnic_to_vswitch
connect_vnic.assert_called_once_with(
CONF.hyperv.vswitch_name, mock_nova_to_osvif_vif.return_value.id)
mock_os_vif.plug.assert_called_once_with(
mock_nova_to_osvif_vif.return_value,
mock_nova_to_osvif_instance.return_value)
def test_plug_type_unknown(self):
vif = {'type': mock.sentinel.vif_type}
self.assertRaises(exception.VirtualInterfacePlugException,
self.vif_driver.plug,
mock.sentinel.instance, vif)
def test_unplug(self):
vif = {'type': model.VIF_TYPE_HYPERV}
# this is handled by neutron so just assert it doesn't blow up
self.vif_driver.unplug(mock.sentinel.instance, vif)
@mock.patch.object(vif, 'os_vif')
@mock.patch.object(vif.os_vif_util, 'nova_to_osvif_instance')
@mock.patch.object(vif.os_vif_util, 'nova_to_osvif_vif')
def test_unplug_ovs(self, mock_nova_to_osvif_vif,
mock_nova_to_osvif_instance, mock_os_vif):
vif = {'type': model.VIF_TYPE_OVS}
self.vif_driver.unplug(mock.sentinel.instance, vif)
mock_nova_to_osvif_vif.assert_called_once_with(vif)
mock_nova_to_osvif_instance.assert_called_once_with(
mock.sentinel.instance)
mock_os_vif.unplug.assert_called_once_with(
mock_nova_to_osvif_vif.return_value,
mock_nova_to_osvif_instance.return_value)
def test_unplug_type_unknown(self):
vif = {'type': mock.sentinel.vif_type}
self.assertRaises(exception.VirtualInterfaceUnplugException,
self.vif_driver.unplug,
mock.sentinel.instance, vif)
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