nova/nova/tests/virt/hyperv/test_networkutilsv2.py

67 lines
2.5 KiB
Python

# Copyright 2013 Cloudbase Solutions Srl
#
# 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.
import mock
from nova import test
from nova.virt.hyperv import networkutilsv2
from nova.virt.hyperv import vmutils
class NetworkUtilsV2TestCase(test.NoDBTestCase):
"""Unit tests for the Hyper-V NetworkUtilsV2 class."""
_FAKE_VSWITCH_NAME = "fake_vswitch_name"
_FAKE_VSWITCH_PATH = "fake_vswitch_path"
def setUp(self):
self._networkutils = networkutilsv2.NetworkUtilsV2()
self._networkutils._conn = mock.MagicMock()
super(NetworkUtilsV2TestCase, self).setUp()
def test_get_external_vswitch(self):
mock_vswitch = mock.MagicMock()
mock_vswitch.path_.return_value = self._FAKE_VSWITCH_PATH
self._networkutils._conn.Msvm_VirtualEthernetSwitch.return_value = [
mock_vswitch]
switch_path = self._networkutils.get_external_vswitch(
self._FAKE_VSWITCH_NAME)
self.assertEqual(self._FAKE_VSWITCH_PATH, switch_path)
def test_get_external_vswitch_not_found(self):
mock_vswitch = mock.MagicMock()
mock_vswitch.path_.return_value = self._FAKE_VSWITCH_PATH
self._networkutils._conn.Msvm_VirtualEthernetSwitch.return_value = []
self.assertRaises(vmutils.HyperVException,
self._networkutils.get_external_vswitch,
self._FAKE_VSWITCH_NAME)
def test_get_external_vswitch_no_name(self):
mock_vswitch = mock.MagicMock()
mock_vswitch.path_.return_value = self._FAKE_VSWITCH_PATH
mock_ext_port = self._networkutils._conn.Msvm_ExternalEthernetPort()[0]
mock_lep = mock_ext_port.associators()[0]
mock_lep1 = mock_lep.associators()[0]
mock_esw = mock_lep1.associators()[0]
mock_esw.associators.return_value = [mock_vswitch]
switch_path = self._networkutils.get_external_vswitch(None)
self.assertEqual(self._FAKE_VSWITCH_PATH, switch_path)