neutron/neutron/tests/functional/agent/linux/openvswitch_firewall/test_firewall.py

54 lines
2.3 KiB
Python

# Copyright 2016, Red Hat, Inc.
# 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 testtools
from neutron.agent.linux.openvswitch_firewall import exceptions
from neutron.agent.linux.openvswitch_firewall import firewall
from neutron.tests.common import net_helpers
from neutron.tests.functional import base
class TestGetTagFromOtherConfig(base.BaseSudoTestCase):
def setUp(self):
super(TestGetTagFromOtherConfig, self).setUp()
self.bridge = self.useFixture(net_helpers.OVSBridgeFixture()).bridge
def set_port_tag(self, port_name, tag):
self.bridge.set_db_attribute(
'Port', port_name, 'other_config', {'tag': str(tag)})
def test_correct_tag_is_returned(self):
port_number = 42
port = self.useFixture(net_helpers.OVSPortFixture(self.bridge)).port
self.set_port_tag(port.name, port_number)
observed = firewall.get_tag_from_other_config(self.bridge, port.name)
self.assertEqual(port_number, observed)
def test_not_existing_name_raises_exception(self):
with testtools.ExpectedException(exceptions.OVSFWTagNotFound):
firewall.get_tag_from_other_config(self.bridge, 'foo')
def test_bad_tag_value_raises_exception(self):
port = self.useFixture(net_helpers.OVSPortFixture(self.bridge)).port
self.set_port_tag(port.name, 'foo')
with testtools.ExpectedException(exceptions.OVSFWTagNotFound):
firewall.get_tag_from_other_config(self.bridge, port.name)
def test_no_value_set_for_other_config_raises_exception(self):
port = self.useFixture(net_helpers.OVSPortFixture(self.bridge)).port
with testtools.ExpectedException(exceptions.OVSFWTagNotFound):
firewall.get_tag_from_other_config(self.bridge, port.name)