Files
python-ganttclient/nova/tests/test_notifier.py
Monsyne Dragon de784972a1 Add priority based queues to notifications.
Remove duplicate json encoding in notifier (rpc.cast does encoding... ) 
make no_op_notifier  match rabbit one for signature on notify()
2011-05-10 23:29:16 +00:00

114 lines
3.9 KiB
Python

# Copyright 2011 OpenStack LLC.
# 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 nova
from nova import context
from nova import flags
from nova import rpc
from nova import notifier
from nova.notifier import no_op_notifier
from nova.notifier import rabbit_notifier
from nova import test
import stubout
class NotifierTestCase(test.TestCase):
"""Test case for notifications"""
def setUp(self):
super(NotifierTestCase, self).setUp()
self.stubs = stubout.StubOutForTesting()
def tearDown(self):
self.stubs.UnsetAll()
super(NotifierTestCase, self).tearDown()
def test_send_notification(self):
self.notify_called = False
def mock_notify(cls, *args):
self.notify_called = True
self.stubs.Set(nova.notifier.no_op_notifier.NoopNotifier, 'notify',
mock_notify)
class Mock(object):
pass
nova.notifier.notify('event_name', 'publisher_id', 'event_type',
nova.notifier.WARN, dict(a=3))
self.assertEqual(self.notify_called, True)
def test_verify_message_format(self):
"""A test to ensure changing the message format is prohibitively
annoying"""
def message_assert(cls, message):
fields = [ ('publisher_id', 'publisher_id'),
('event_type', 'event_type'),
('priority', 'WARN'),
('payload', dict(a=3))]
for k, v in fields:
self.assertEqual(message[k], v)
self.stubs.Set(nova.notifier.no_op_notifier.NoopNotifier, 'notify',
message_assert)
nova.notifier.notify('event_name', 'publisher_id', 'event_type',
nova.notifier.WARN, dict(a=3))
def test_send_rabbit_notification(self):
self.stubs.Set(nova.flags.FLAGS, 'notification_driver',
'nova.notifier.rabbit_notifier.RabbitNotifier')
self.mock_cast = False
def mock_cast(cls, *args):
self.mock_cast = True
class Mock(object):
pass
self.stubs.Set(nova.rpc, 'cast', mock_cast)
nova.notifier.notify('event_name', 'publisher_id', 'event_type',
nova.notifier.WARN, dict(a=3))
self.assertEqual(self.mock_cast, True)
def test_invalid_priority(self):
self.stubs.Set(nova.flags.FLAGS, 'notification_driver',
'nova.notifier.rabbit_notifier.RabbitNotifier')
self.mock_cast = False
def mock_cast(cls, *args):
pass
class Mock(object):
pass
self.stubs.Set(nova.rpc, 'cast', mock_cast)
self.assertRaises(nova.notifier.BadPriorityException,
nova.notifier.notify, 'event_name', 'publisher_id',
'event_type', 'not a priority', dict(a=3))
def test_rabbit_priority_queue(self):
self.stubs.Set(nova.flags.FLAGS, 'notification_driver',
'nova.notifier.rabbit_notifier.RabbitNotifier')
self.stubs.Set(nova.flags.FLAGS, 'notification_topic',
'testnotify')
self.test_topic = None
def mock_cast(context, topic, msg):
self.test_topic = topic
self.stubs.Set(nova.rpc, 'cast', mock_cast)
nova.notifier.notify('event_name', 'publisher_id',
'event_type', 'DEBUG', dict(a=3))
self.assertEqual(self.test_topic, 'testnotify.debug')