monasca-notification/tests/test_notification_processor.py
Joe Keen 3eb169fac3 Notification engine refactored from many processes to one
Squished the notification down to one process in preparation for making
multiple engine instances able to talk to the same topic.

Added HA capabilities to the KafkaConsumer object.

Change-Id: Id4799d690c7caf10ae7ba89c2d4e0aeb76c54375
2015-01-30 11:59:57 -07:00

124 lines
4.5 KiB
Python

# Copyright (c) 2014 Hewlett-Packard Development Company, L.P.
#
# 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.
"""Tests NotificationProcessor"""
import mock
import time
import unittest
from monasca_notification.notification import Notification
from monasca_notification.processors import notification_processor
class smtpStub(object):
def __init__(self, log_queue):
self.queue = log_queue
def sendmail(self, from_addr, to_addr, msg):
self.queue.put("%s %s %s" % (from_addr, to_addr, msg))
class requestsResponse(object):
def __init__(self, status):
self.status_code = status
class TestNotificationProcessor(unittest.TestCase):
def setUp(self):
self.trap = []
self.email_config = {'server': 'my.smtp.server',
'port': 25,
'user': None,
'password': None,
'timeout': 60,
'from_addr': 'hpcs.mon@hp.com'}
def tearDown(self):
pass
# ------------------------------------------------------------------------
# Test helper functions
# ------------------------------------------------------------------------
@mock.patch('monasca_notification.processors.notification_processor.monascastatsd')
@mock.patch('monasca_notification.types.notifiers.email_notifier.smtplib')
@mock.patch('monasca_notification.processors.notification_processor.notifiers.log')
def _start_processor(self, notifications, mock_log, mock_smtp, mock_statsd):
"""Start the processor with the proper mocks
"""
# Since the log runs in another thread I can mock it directly, instead change the methods to put to a queue
mock_log.warn = self.trap.append
mock_log.error = self.trap.append
mock_smtp.SMTP = self._smtpStub
config = {}
config["email"] = self.email_config
processor = (notification_processor.NotificationProcessor(config))
processor.send(notifications)
def _smtpStub(self, *arg, **kwargs):
return smtpStub(self.trap)
def email_setup(self, metric):
alarm_dict = {"tenantId": "0",
"alarmId": "0",
"alarmName": "test Alarm",
"oldState": "OK",
"newState": "ALARM",
"stateChangeReason": "I am alarming!",
"timestamp": time.time(),
"metrics": metric}
notification = Notification('email', 0, 1, 'email notification', 'me@here.com', alarm_dict)
self._start_processor([notification])
# ------------------------------------------------------------------------
# Unit tests
# ------------------------------------------------------------------------
def test_invalid_notification(self):
"""Verify invalid notification type is rejected.
"""
alarm_dict = {"tenantId": "0", "alarmId": "0", "alarmName": "test Alarm", "oldState": "OK", "newState": "ALARM",
"stateChangeReason": "I am alarming!", "timestamp": time.time(), "metrics": "cpu_util"}
invalid_notification = Notification('invalid', 0, 1, 'test notification', 'me@here.com', alarm_dict)
self._start_processor([invalid_notification])
self.assertIn('attempting to send unconfigured notification: invalid', self.trap)
def test_email_notification_single_host(self):
"""Email with single host
"""
metrics = []
metric_data = {'dimensions': {'hostname': 'foo1', 'service': 'bar1'}}
metrics.append(metric_data)
self.email_setup(metrics)
for msg in self.trap:
if "From: hpcs.mon@hp.com" in msg:
self.assertRegexpMatches(msg, "From: hpcs.mon@hp.com")
self.assertRegexpMatches(msg, "To: me@here.com")
self.assertRegexpMatches(msg, "Content-Type: text/plain")
self.assertRegexpMatches(msg, "Alarm .test Alarm.")
self.assertRegexpMatches(msg, "On host .foo1.")