Files
neutron-lib/neutron_lib/tests/unit/callbacks/test_registry.py
Boden R 4dcf5971c8 Sync neutron callbacks into lib
Update neutron-lib callbacks with the latest from neutron
in preparation for updates to the callback notification interface.
The callback updates also require a few module level functions
in the db package.

A few additional unit tests are also added for coverage as is
python docstrings for the public API contained herein.

Change-Id: I74effcc4a564a92c418132042bbdd5bed22c4950
2016-08-03 13:18:34 -06:00

67 lines
2.3 KiB
Python

# Copyright 2015 Cisco Systems Inc
#
# 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 oslotest import base
from neutron_lib._callbacks import registry
def my_callback():
pass
class TestCallbackRegistryDispatching(base.BaseTestCase):
def setUp(self):
super(TestCallbackRegistryDispatching, self).setUp()
registry.CALLBACK_MANAGER = mock.Mock()
def test_subscribe(self):
registry.subscribe(my_callback, 'my-resource', 'my-event')
registry.CALLBACK_MANAGER.subscribe.assert_called_with(
my_callback, 'my-resource', 'my-event')
def test_unsubscribe(self):
registry.unsubscribe(my_callback, 'my-resource', 'my-event')
registry.CALLBACK_MANAGER.unsubscribe.assert_called_with(
my_callback, 'my-resource', 'my-event')
def test_unsubscribe_by_resource(self):
registry.unsubscribe_by_resource(my_callback, 'my-resource')
registry.CALLBACK_MANAGER.unsubscribe_by_resource.assert_called_with(
my_callback, 'my-resource')
def test_unsubscribe_all(self):
registry.unsubscribe_all(my_callback)
registry.CALLBACK_MANAGER.unsubscribe_all.assert_called_with(
my_callback)
def test_notify(self):
registry.notify('my-resource', 'my-event', mock.ANY)
registry.CALLBACK_MANAGER.notify.assert_called_with(
'my-resource', 'my-event', mock.ANY)
def test_clear(self):
registry.clear()
registry.CALLBACK_MANAGER.clear.assert_called_with()
def test_get_callback_manager(self):
with mock.patch.object(registry.manager,
'CallbacksManager') as mock_mgr:
registry.CALLBACK_MANAGER = None
registry._get_callback_manager()
mock_mgr.assert_called_once_with()