Files
deb-python-neutron-lib/neutron_lib/tests/unit/test_fixture.py
Boden R fea8bb64ba Expose/Improve callback notification interface
This patch builds a small hierarchy of event objects that
represent the payload for callback notification events. The
overall goal of this work is to begin moving away from the
existing unstructured  **kwargs passed today and standardize
on a common set of event payload objects; the beginning of such
contained herein.

A PoC/dummy patch for neutron is provided in [1] that exemplifies
consumption of the new API by:
- Removes neutron.callbacks and moves all uses to
neutron_lib.callbacks.
- Neutron uses of callbacks for BEFORE_RESPONSE events
now use neutron-lib.
- Neutron uses of callbacks for ROUTER and PROCESS
resource events now use neutron-lib.
- Neutron UTs updated to pass with this patch.

For existing discussion on this approach please see [2][3].

Co-Authored-By: Armando Migliaccio <armamig@gmail.com>

[1] https://review.openstack.org/400404/
[2] https://review.openstack.org/#/c/345718
[3] https://review.openstack.org/#/c/342304

Change-Id: If76457b1f0d5d3479e394d0dba3b22a90928f0f2
2017-01-11 13:47:12 -07:00

46 lines
1.5 KiB
Python

# 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
from neutron_lib import fixture
from neutron_lib.plugins import directory
class PluginDirectoryFixtureTestCase(base.BaseTestCase):
def setUp(self):
super(PluginDirectoryFixtureTestCase, self).setUp()
self.directory = mock.Mock()
self.useFixture(fixture.PluginDirectoryFixture(
plugin_directory=self.directory))
def test_fixture(self):
directory.add_plugin('foo', 'foo')
self.assertTrue(self.directory.add_plugin.called)
class CallbackRegistryFixtureTestCase(base.BaseTestCase):
def setUp(self):
super(CallbackRegistryFixtureTestCase, self).setUp()
self.manager = mock.Mock()
self.useFixture(fixture.CallbackRegistryFixture(
callback_manager=self.manager))
def test_fixture(self):
registry.notify('a', 'b', self)
self.assertTrue(self.manager.notify.called)