83 lines
2.9 KiB
Python
83 lines
2.9 KiB
Python
# Copyright 2016 Internap.
|
|
#
|
|
# 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 almanach.collector import notification
|
|
from tests import base
|
|
|
|
|
|
class NotificationTest(base.BaseTestCase):
|
|
|
|
def setUp(self):
|
|
super(NotificationTest, self).setUp()
|
|
|
|
self.config_fixture.config(retry_delay=0, group='collector')
|
|
self.config_fixture.config(max_retries=3, group='collector')
|
|
|
|
self.messaging = mock.Mock()
|
|
self.notifier = mock.Mock()
|
|
self.messaging.get_notifier.return_value = self.notifier
|
|
self.handler = notification.NotificationHandler(self.config, self.messaging)
|
|
|
|
def test_retry_counter(self):
|
|
message = notification.NotificationMessage('event_type', dict(), dict(), dict())
|
|
|
|
self.assertEqual(0, message.get_retry_counter())
|
|
|
|
message.increment_retry_count()
|
|
self.assertEqual(1, message.get_retry_counter())
|
|
|
|
message.increment_retry_count()
|
|
self.assertEqual(2, message.get_retry_counter())
|
|
|
|
def test_incoming_notifications_are_processed(self):
|
|
event_handler1 = mock.Mock()
|
|
event_handler2 = mock.Mock()
|
|
|
|
self.handler.add_event_handler(event_handler1)
|
|
self.handler.add_event_handler(event_handler2)
|
|
|
|
self.handler.info(dict(), 'compute.nova01', 'some_event', dict(), dict())
|
|
|
|
event_handler1.handle_events.assert_called_once()
|
|
event_handler2.handle_events.assert_called_once()
|
|
|
|
def test_failed_notification_are_sent_to_error_queue(self):
|
|
event_handler = mock.Mock()
|
|
event_handler.handle_events.side_effect = Exception()
|
|
|
|
self.handler.add_event_handler(event_handler)
|
|
self.handler.info(dict(), 'compute.nova01', 'some_event', dict(), dict())
|
|
|
|
self.notifier.error.assert_called_once()
|
|
|
|
def test_notifications_are_sent_again_to_error_queue_if_under_threshold(self):
|
|
context = {
|
|
notification.NotificationMessage.RETRY_COUNTER: 2
|
|
}
|
|
|
|
self.handler.error(context, 'compute.nova01', 'some_event', dict(), dict())
|
|
self.notifier.error.assert_called_once()
|
|
self.notifier.critical.assert_not_called()
|
|
|
|
def test_notifications_are_sent_to_critical_queue_if_above_threshold(self):
|
|
context = {
|
|
notification.NotificationMessage.RETRY_COUNTER: 3
|
|
}
|
|
|
|
self.handler.error(context, 'compute.nova01', 'some_event', dict(), dict())
|
|
self.notifier.error.assert_not_called()
|
|
self.notifier.critical.assert_called_once()
|