nova/nova/tests/notifier/test_list_notifier.py

85 lines
3.4 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 log as logging
import nova.notifier.api
import nova.notifier.log_notifier
import nova.notifier.no_op_notifier
from nova.notifier import list_notifier
from nova import test
class NotifierListTestCase(test.TestCase):
"""Test case for notifications"""
def setUp(self):
super(NotifierListTestCase, self).setUp()
list_notifier._reset_drivers()
# Mock log to add one to exception_count when log.exception is called
def mock_exception(cls, *args):
self.exception_count += 1
self.exception_count = 0
list_notifier_log = logging.getLogger('nova.notifier.list_notifier')
self.stubs.Set(list_notifier_log, "exception", mock_exception)
# Mock no_op notifier to add one to notify_count when called.
def mock_notify(cls, *args):
self.notify_count += 1
self.notify_count = 0
self.stubs.Set(nova.notifier.no_op_notifier, 'notify', mock_notify)
# Mock log_notifier to raise RuntimeError when called.
def mock_notify2(cls, *args):
raise RuntimeError("Bad notifier.")
self.stubs.Set(nova.notifier.log_notifier, 'notify', mock_notify2)
def tearDown(self):
list_notifier._reset_drivers()
super(NotifierListTestCase, self).tearDown()
def test_send_notifications_successfully(self):
self.flags(notification_driver='nova.notifier.list_notifier',
list_notifier_drivers=['nova.notifier.no_op_notifier',
'nova.notifier.no_op_notifier'])
nova.notifier.api.notify('contextarg', 'publisher_id', 'event_type',
nova.notifier.api.WARN, dict(a=3))
self.assertEqual(self.notify_count, 2)
self.assertEqual(self.exception_count, 0)
def test_send_notifications_with_errors(self):
self.flags(notification_driver='nova.notifier.list_notifier',
list_notifier_drivers=['nova.notifier.no_op_notifier',
'nova.notifier.log_notifier'])
nova.notifier.api.notify('contextarg', 'publisher_id',
'event_type', nova.notifier.api.WARN, dict(a=3))
self.assertEqual(self.notify_count, 1)
self.assertEqual(self.exception_count, 1)
def test_when_driver_fails_to_import(self):
self.flags(notification_driver='nova.notifier.list_notifier',
list_notifier_drivers=['nova.notifier.no_op_notifier',
'nova.notifier.logo_notifier',
'fdsjgsdfhjkhgsfkj'])
nova.notifier.api.notify('contextarg', 'publisher_id',
'event_type', nova.notifier.api.WARN, dict(a=3))
self.assertEqual(self.exception_count, 2)
self.assertEqual(self.notify_count, 1)