neutron/neutron/tests/unit/services/trunk/drivers/openvswitch/test_driver.py

59 lines
2.5 KiB
Python

# Copyright 2016 Hewlett Packard Enterprise Development LP
#
# 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 neutron_lib import constants
from oslo_config import cfg
from neutron.callbacks import events
from neutron.callbacks import registry
from neutron.plugins.ml2.drivers.openvswitch.agent.common import (
constants as agent_consts)
from neutron.services.trunk.drivers.openvswitch import driver
from neutron.tests import base
class OVSDriverTestCase(base.BaseTestCase):
def test_driver_creation(self):
ovs_driver = driver.OVSDriver.create()
self.assertFalse(ovs_driver.is_loaded)
self.assertEqual(driver.NAME, ovs_driver.name)
self.assertEqual(driver.SUPPORTED_INTERFACES, ovs_driver.interfaces)
self.assertEqual(driver.SUPPORTED_SEGMENTATION_TYPES,
ovs_driver.segmentation_types)
self.assertEqual(constants.AGENT_TYPE_OVS, ovs_driver.agent_type)
self.assertFalse(ovs_driver.can_trunk_bound_port)
self.assertTrue(
ovs_driver.is_agent_compatible(constants.AGENT_TYPE_OVS))
self.assertTrue(
ovs_driver.is_interface_compatible(driver.SUPPORTED_INTERFACES[0]))
def test_driver_is_loaded(self):
cfg.CONF.set_override('mechanism_drivers',
'openvswitch', group='ml2')
ovs_driver = driver.OVSDriver.create()
self.assertTrue(ovs_driver.is_loaded)
@mock.patch('neutron.services.trunk.utils.gen_trunk_br_name')
def test_vif_details_bridge_name_handler_registration(self,
mock_gen_br_name):
driver.register()
mock_gen_br_name.return_value = 'fake-trunk-br-name'
test_trigger = mock.Mock()
registry.notify(agent_consts.OVS_BRIDGE_NAME, events.BEFORE_READ,
test_trigger, **{'port': {'trunk_details':
{'trunk_id': 'foo'}}})
test_trigger.assert_called_once_with('fake-trunk-br-name')