monasca-notification/tests/test_notifiers.py
Cao Xuan Hoang 69f4c2b8e3 Clean imports in code
This patch set modifies lines which are importing objects
instead of modules. As per openstack import guide lines, user should
import modules in a file not objects.

http://docs.openstack.org/developer/hacking/#imports

Change-Id: I3c5c7368fb006f3691d07cef9557c20a42cc5b76
2016-10-06 15:27:06 +07:00

385 lines
14 KiB
Python

# (C) Copyright 2015-2016 Hewlett Packard Enterprise Development LP
#
# 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 contextlib
import mock
import time
import unittest
from monasca_notification import notification as m_notification
from monasca_notification.types import notifiers
def alarm(metrics):
return {"tenantId": "0",
"alarmId": "0",
"alarmName": "test Alarm",
"oldState": "OK",
"newState": "ALARM",
"severity": "LOW",
"link": "some-link",
"lifecycleState": "OPEN",
"stateChangeReason": "I am alarming!",
"timestamp": time.time(),
"metrics": metrics}
class NotifyStub(object):
def __init__(self, trap, config, send, failure):
self.config_exception = config
self.send_exception = send
self.failure = failure
self.trap = trap
@property
def type(self):
return "email"
@property
def statsd_name(self):
return "smtp_sent"
def config(self, config_dict):
if self.config_exception:
raise Exception
else:
pass
def send_notification(self, notification_obj):
if self.send_exception:
raise Exception
else:
if self.failure:
return False
else:
return True
class Statsd(object):
def __init__(self):
self.timer = StatsdTimer()
self.counter = StatsdCounter()
def get_timer(self):
return self.timer
def get_counter(self, key):
return self.counter
class StatsdTimer(object):
def __init__(self):
self.timer_calls = {}
@contextlib.contextmanager
def time(self, key):
self.start(key)
yield
self.stop(key)
def start(self, key):
key = key + "_start"
if key in self.timer_calls:
self.timer_calls[key] += 1
else:
self.timer_calls[key] = 1
def stop(self, key):
key = key + "_stop"
if key in self.timer_calls:
self.timer_calls[key] += 1
else:
self.timer_calls[key] = 1
class StatsdCounter(object):
def __init__(self):
self.counter = 0
def increment(self, val):
self.counter += val
class TestInterface(unittest.TestCase):
def setUp(self):
self.trap = []
self.statsd = Statsd()
self.email_config = {'server': 'my.smtp.server',
'port': 25,
'user': None,
'password': None,
'timeout': 60,
'from_addr': 'hpcs.mon@hp.com'}
def tearDown(self):
notifiers.possible_notifiers = []
notifiers.configured_notifiers = {}
self.trap = []
def _configExceptionStub(self, log):
return NotifyStub(self.trap, True, False, False)
def _sendExceptionStub(self, log):
return NotifyStub(self.trap, False, True, False)
def _sendFailureStub(self, log):
return NotifyStub(self.trap, False, False, True)
def _goodSendStub(self, log):
return NotifyStub(self.trap, False, False, False)
@mock.patch('monasca_notification.types.notifiers.email_notifier.smtplib')
@mock.patch('monasca_notification.types.notifiers.log')
def test_enabled_notifications(self, mock_log, mock_smtp):
config_dict = {'email': self.email_config,
'webhook': {'address': 'xyz.com'},
'pagerduty': {'address': 'xyz.com'}}
notifiers.init(self.statsd)
notifiers.config(config_dict)
notifications = notifiers.enabled_notifications()
self.assertEqual(len(notifications), 3)
self.assertEqual(sorted(notifications),
["EMAIL", "PAGERDUTY", "WEBHOOK"])
@mock.patch('monasca_notification.types.notifiers.email_notifier.smtplib')
@mock.patch('monasca_notification.types.notifiers.log')
def test_config_missing_data(self, mock_log, mock_smtp):
mock_log.warn = self.trap.append
mock_log.error = self.trap.append
mock_log.info = self.trap.append
config_dict = {'email': self.email_config,
'webhook': {'address': 'xyz.com'}}
notifiers.init(self.statsd)
notifiers.config(config_dict)
self.assertIn("No config data for type: pagerduty", self.trap)
@mock.patch('monasca_notification.types.notifiers.email_notifier')
@mock.patch('monasca_notification.types.notifiers.email_notifier.smtplib')
@mock.patch('monasca_notification.types.notifiers.log')
def test_config_exception(self, mock_log, mock_smtp, mock_email):
mock_log.warn = self.trap.append
mock_log.error = self.trap.append
mock_log.exception = self.trap.append
mock_email.EmailNotifier = self._configExceptionStub
config_dict = {'email': self.email_config,
'webhook': {'address': 'xyz.com'},
'pagerduty': {'address': 'abc'}}
notifiers.init(self.statsd)
notifiers.config(config_dict)
self.assertIn("config exception for email", self.trap)
@mock.patch('monasca_notification.types.notifiers.email_notifier.smtplib')
@mock.patch('monasca_notification.types.notifiers.log')
def test_config_correct(self, mock_log, mock_smtp):
mock_log.warn = self.trap.append
mock_log.error = self.trap.append
mock_log.info = self.trap.append
config_dict = {'email': self.email_config,
'webhook': {'address': 'xyz.com'},
'pagerduty': {'address': 'abc'}}
notifiers.init(self.statsd)
notifiers.config(config_dict)
self.assertIn("email notification ready", self.trap)
self.assertIn("webhook notification ready", self.trap)
self.assertIn("pagerduty notification ready", self.trap)
@mock.patch('monasca_notification.types.notifiers.email_notifier')
@mock.patch('monasca_notification.types.notifiers.email_notifier.smtplib')
@mock.patch('monasca_notification.types.notifiers.log')
def test_send_notification_exception(self, mock_log, mock_smtp, mock_email):
mock_log.warn = self.trap.append
mock_log.error = self.trap.append
mock_log.exception = self.trap.append
mock_email.EmailNotifier = self._sendExceptionStub
config_dict = {'email': self.email_config,
'webhook': {'address': 'xyz.com'},
'pagerduty': {'address': 'abc'}}
notifiers.init(self.statsd)
notifiers.config(config_dict)
notifications = []
notifications.append(m_notification.Notification(0, 'email', 'email notification',
'me@here.com', 0, 0, alarm({})))
notifiers.send_notifications(notifications)
self.assertIn("send_notification exception for email", self.trap)
@mock.patch('monasca_notification.types.notifiers.email_notifier')
@mock.patch('monasca_notification.types.notifiers.email_notifier.smtplib')
@mock.patch('monasca_notification.types.notifiers.log')
def test_send_notification_failure(self, mock_log, mock_smtp, mock_email):
mock_log.warn = self.trap.append
mock_log.error = self.trap.append
mock_log.exception = self.trap.append
mock_email.EmailNotifier = self._sendFailureStub
config_dict = {'email': self.email_config,
'webhook': {'address': 'xyz.com'},
'pagerduty': {'address': 'abc'}}
notifiers.init(self.statsd)
notifiers.config(config_dict)
notifications = []
notifications.append(m_notification.Notification(0, 'email', 'email notification',
'me@here.com', 0, 0, alarm({})))
sent, failed, invalid = notifiers.send_notifications(notifications)
self.assertEqual(sent, [])
self.assertEqual(len(failed), 1)
self.assertEqual(invalid, [])
@mock.patch('monasca_notification.types.notifiers.email_notifier')
@mock.patch('monasca_notification.types.notifiers.email_notifier.smtplib')
@mock.patch('monasca_notification.types.notifiers.log')
def test_send_notification_unconfigured(self, mock_log, mock_smtp, mock_email):
mock_log.warn = self.trap.append
mock_log.error = self.trap.append
mock_log.info = self.trap.append
mock_email.EmailNotifier = self._sendExceptionStub
config_dict = {'email': self.email_config,
'webhook': {'address': 'xyz.com'}}
notifiers.init(self.statsd)
notifiers.config(config_dict)
self.assertIn("No config data for type: pagerduty", self.trap)
notifications = []
notifications.append(m_notification.Notification(0, 'pagerduty', 'pagerduty notification',
'me@here.com', 0, 0, alarm({})))
sent, failed, invalid = notifiers.send_notifications(notifications)
self.assertEqual(sent, [])
self.assertEqual(failed, [])
self.assertEqual(len(invalid), 1)
self.assertIn("attempting to send unconfigured notification: pagerduty", self.trap)
@mock.patch('monasca_notification.types.notifiers.time')
@mock.patch('monasca_notification.types.notifiers.email_notifier')
@mock.patch('monasca_notification.types.notifiers.email_notifier.smtplib')
@mock.patch('monasca_notification.types.notifiers.log')
def test_send_notification_correct(self, mock_log, mock_smtp,
mock_email, mock_time):
mock_log.warn = self.trap.append
mock_log.error = self.trap.append
mock_email.EmailNotifier = self._goodSendStub
mock_time.time.return_value = 42
config_dict = {'email': self.email_config,
'webhook': {'address': 'xyz.com'},
'pagerduty': {'address': 'abc'}}
notifiers.init(self.statsd)
notifiers.config(config_dict)
notifications = []
notifications.append(m_notification.Notification(0, 'email', 'email notification',
'me@here.com', 0, 0, alarm({})))
notifications.append(m_notification.Notification(1, 'email', 'email notification',
'foo@here.com', 0, 0, alarm({})))
notifications.append(m_notification.Notification(2, 'email', 'email notification',
'bar@here.com', 0, 0, alarm({})))
sent, failed, invalid = notifiers.send_notifications(notifications)
self.assertEqual(len(sent), 3)
self.assertEqual(failed, [])
self.assertEqual(invalid, [])
for n in sent:
self.assertEqual(n.notification_timestamp, 42)
@mock.patch('monasca_notification.types.notifiers.email_notifier')
@mock.patch('monasca_notification.types.notifiers.email_notifier.smtplib')
@mock.patch('monasca_notification.types.notifiers.log')
def test_statsd(self, mock_log, mock_smtp, mock_email):
mock_log.warn = self.trap.append
mock_log.error = self.trap.append
mock_email.EmailNotifier = self._goodSendStub
config_dict = {'email': self.email_config,
'webhook': {'address': 'xyz.com'},
'pagerduty': {'address': 'abc'}}
notifiers.init(self.statsd)
notifiers.config(config_dict)
notifications = []
notifications.append(m_notification.Notification(0, 'email', 'email notification',
'me@here.com', 0, 0, alarm({})))
notifications.append(m_notification.Notification(1, 'email', 'email notification',
'foo@here.com', 0, 0, alarm({})))
notifications.append(m_notification.Notification(2, 'email', 'email notification',
'bar@here.com', 0, 0, alarm({})))
notifiers.send_notifications(notifications)
self.assertEqual(self.statsd.timer.timer_calls['email_time_start'], 3)
self.assertEqual(self.statsd.timer.timer_calls['email_time_stop'], 3)
self.assertEqual(self.statsd.counter.counter, 3)
def test_plugin_load(self):
config_dict = {"plugins": ["monasca_notification.plugins.hipchat_notifier:HipChatNotifier",
"monasca_notification.plugins.slack_notifier:SlackNotifier"]}
notifiers.init(self.statsd)
notifiers.load_plugins(config_dict)
self.assertEqual(len(notifiers.possible_notifiers), 5)
configured_plugins = ["email", "webhook", "pagerduty", "hipchat", "slack"]
for plugin in notifiers.configured_notifiers:
self.asssertIn(plugin.type in configured_plugins)
@mock.patch('monasca_notification.types.notifiers.log')
def test_invalid_plugin_load_exception_ignored(self, mock_log):
mock_log.exception = self.trap.append
config_dict = {"plugins": ["monasca_notification.plugins.hipchat_notifier:UnknownPlugin",
"monasca_notification.plugins.slack_notifier:SlackNotifier"]}
notifiers.init(self.statsd)
notifiers.load_plugins(config_dict)
self.assertEqual(len(notifiers.possible_notifiers), 4)
self.assertEqual(len(self.trap), 1)
configured_plugins = ["email", "webhook", "pagerduty", "slack"]
for plugin in notifiers.configured_notifiers:
self.asssertIn(plugin.type in configured_plugins)