neutron/neutron/tests/unit/cmd/test_ovs_cleanup.py

60 lines
2.3 KiB
Python

# 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.
import itertools
import mock
from oslo_utils import uuidutils
from neutron.agent.common import ovs_lib
from neutron.agent.linux import ip_lib
from neutron.cmd import ovs_cleanup as util
from neutron.tests import base
class TestOVSCleanup(base.BaseTestCase):
def test_collect_neutron_ports(self):
port1 = ovs_lib.VifPort('tap1234', 1, uuidutils.generate_uuid(),
'11:22:33:44:55:66', 'br')
port2 = ovs_lib.VifPort('tap5678', 2, uuidutils.generate_uuid(),
'77:88:99:aa:bb:cc', 'br')
port3 = ovs_lib.VifPort('tap90ab', 3, uuidutils.generate_uuid(),
'99:00:aa:bb:cc:dd', 'br')
ports = [[port1, port2], [port3]]
portnames = [p.port_name for p in itertools.chain(*ports)]
with mock.patch('neutron.agent.common.ovs_lib.OVSBridge') as ovs:
ovs.return_value.get_vif_ports.side_effect = ports
bridges = ['br-int', 'br-ex']
ret = util.collect_neutron_ports(bridges)
self.assertEqual(ret, portnames)
@mock.patch.object(ip_lib, 'IPDevice')
def test_delete_neutron_ports(self, mock_ip):
ports = ['tap1234', 'tap5678', 'tap09ab']
port_found = [True, False, True]
mock_ip.return_value.exists.side_effect = port_found
util.delete_neutron_ports(ports)
mock_ip.assert_has_calls(
[mock.call('tap1234'),
mock.call().exists(),
mock.call().link.delete(),
mock.call('tap5678'),
mock.call().exists(),
mock.call('tap09ab'),
mock.call().exists(),
mock.call().link.delete()])