78 lines
2.6 KiB
Python
78 lines
2.6 KiB
Python
# Copyright 2014 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 mock
|
|
import testtools
|
|
|
|
from neutron.agent.l3 import event_observers
|
|
from neutron.services import advanced_service as adv_svc
|
|
from neutron.tests import base
|
|
|
|
|
|
class DummyService1(adv_svc.AdvancedService):
|
|
def before_router_added(self, ri):
|
|
pass
|
|
|
|
def after_router_added(self, ri):
|
|
pass
|
|
|
|
|
|
class DummyService2(adv_svc.AdvancedService):
|
|
def before_router_added(self, ri):
|
|
pass
|
|
|
|
|
|
class TestL3EventObservers(base.BaseTestCase):
|
|
|
|
def setUp(self):
|
|
super(TestL3EventObservers, self).setUp()
|
|
self.event_observers = event_observers.L3EventObservers()
|
|
|
|
def test_add_observer(self):
|
|
observer = object()
|
|
self.assertNotIn(observer, self.event_observers.observers)
|
|
self.event_observers.add(observer)
|
|
self.assertIn(observer, self.event_observers.observers)
|
|
|
|
def test_add_duplicate_observer_type_raises(self):
|
|
agent = mock.Mock()
|
|
observer = DummyService1(agent)
|
|
self.event_observers.add(observer)
|
|
|
|
observer2 = DummyService1(agent)
|
|
with testtools.ExpectedException(ValueError):
|
|
self.event_observers.add(observer2)
|
|
|
|
self.assertEqual(1, len(self.event_observers.observers))
|
|
|
|
def test_observers_in_service_notified(self):
|
|
"""Test that correct handlers for multiple services are called."""
|
|
l3_agent = mock.Mock()
|
|
router_info = mock.Mock()
|
|
observer1 = DummyService1(l3_agent)
|
|
observer2 = DummyService2(l3_agent)
|
|
observer1_before_add = mock.patch.object(
|
|
DummyService1, 'before_router_added').start()
|
|
observer2_before_add = mock.patch.object(
|
|
DummyService2, 'before_router_added').start()
|
|
|
|
self.event_observers.add(observer1)
|
|
self.event_observers.add(observer2)
|
|
self.event_observers.notify(
|
|
adv_svc.AdvancedService.before_router_added, router_info)
|
|
|
|
observer1_before_add.assert_called_with(router_info)
|
|
observer2_before_add.assert_called_with(router_info)
|