monasca-notification/tests/test_pagerduty_notification.py
Sean McGinnis db7377f476 Use unittest.mock instead of third party mock
Now that we no longer support py27, we can use the standard library
unittest.mock module instead of the third party mock lib.

Change-Id: I380f25044c8f7b496d485aabf09215468f955818
Signed-off-by: Sean McGinnis <sean.mcginnis@gmail.com>
2020-04-23 10:29:22 +00:00

285 lines
8.2 KiB
Python

# (C) Copyright 2014-2016 Hewlett Packard Enterprise Development LP
# Copyright 2017 Fujitsu LIMITED
#
# 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 json
import requests
import time
from unittest import mock
import six
from monasca_notification import notification as m_notification
from monasca_notification.plugins import pagerduty_notifier
from tests import base
if six.PY2:
import Queue as queue
else:
import queue
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 requestsResponse(object):
def __init__(self, status):
self.status_code = status
class TestPagerduty(base.PluginTestCase):
def setUp(self):
super(TestPagerduty, self).setUp(
pagerduty_notifier.register_opts
)
self.conf_override(group='pagerduty_notifier', timeout=50)
self.trap = queue.Queue()
def tearDown(self):
super(TestPagerduty, self).tearDown()
self.assertTrue(self.trap.empty())
def _http_post_200(self, url, data, headers, **kwargs):
self.trap.put(url)
self.trap.put(data)
self.trap.put(headers)
r = requestsResponse(200)
return r
def _http_post_201(self, url, data, headers, **kwargs):
self.trap.put(url)
self.trap.put(data)
self.trap.put(headers)
r = requestsResponse(201)
return r
def _http_post_202(self, url, data, headers, **kwargs):
r = requestsResponse(202)
return r
def _http_post_204(self, url, data, headers, **kwargs):
self.trap.put(url)
self.trap.put(data)
self.trap.put(headers)
r = requestsResponse(204)
return r
def _http_post_400(self, url, data, headers, **kwargs):
r = requestsResponse(400)
return r
def _http_post_403(self, url, data, headers, **kwargs):
r = requestsResponse(403)
return r
def _http_post_404(self, url, data, headers, **kwargs):
r = requestsResponse(404)
return r
def _http_post_500(self, url, data, headers, **kwargs):
r = requestsResponse(500)
return r
def _http_post_504(self, url, data, headers, **kwargs):
r = requestsResponse(504)
return r
def _http_post_exception(self, url, data, headers, **kwargs):
self.trap.put("timeout %s" % kwargs["timeout"])
raise requests.exceptions.Timeout
def valid_pagerduty_message(self, url, data, headers):
self.assertEqual(
url, 'https://events.pagerduty.com/generic/2010-04-15/create_event.json')
headers = dict(headers)
self.assertEqual(headers['content-type'], 'application/json')
data = dict(json.loads(data))
self.assertEqual(data['service_key'], 'ABCDEF')
self.assertEqual(data['event_type'], 'trigger')
self.assertEqual(data['description'], 'I am alarming!')
self.assertEqual(data['client'], 'Monasca')
self.assertEqual(data['client_url'], '')
details = dict(data['details'])
self.assertEqual(details['alarm_id'], '0')
self.assertEqual(details['alarm_name'], 'test Alarm')
self.assertEqual(details['current'], 'ALARM')
self.assertEqual(details['message'], 'I am alarming!')
def pagerduty_http_error(self, log_msg, http_response):
self.assertRegex(log_msg, "Error with pagerduty request.")
self.assertRegex(log_msg, "key=<ABCDEF>")
self.assertRegex(log_msg, "response=%s" % http_response)
@mock.patch('monasca_notification.plugins.pagerduty_notifier.requests')
def notify(self, http_func, mock_requests):
mock_log = mock.MagicMock()
mock_log.warn = self.trap.put
mock_log.error = self.trap.put
mock_log.exception = self.trap.put
mock_requests.post = http_func
pagerduty = pagerduty_notifier.PagerdutyNotifier(mock_log)
metric = []
metric_data = {'dimensions': {'hostname': 'foo1', 'service': 'bar1'}}
metric.append(metric_data)
alarm_dict = alarm(metric)
notification = m_notification.Notification(0,
'pagerduty',
'pagerduty notification',
'ABCDEF',
0,
0,
alarm_dict)
self.trap.put(pagerduty.send_notification(notification))
def test_pagerduty_200(self):
"""pagerduty 200
"""
self.notify(self._http_post_200)
url = self.trap.get(timeout=1)
data = self.trap.get(timeout=1)
headers = self.trap.get(timeout=1)
self.valid_pagerduty_message(url, data, headers)
return_value = self.trap.get()
self.assertTrue(return_value)
def test_pagerduty_201(self):
"""pagerduty 201
"""
self.notify(self._http_post_201)
url = self.trap.get(timeout=1)
data = self.trap.get(timeout=1)
headers = self.trap.get(timeout=1)
self.valid_pagerduty_message(url, data, headers)
return_value = self.trap.get()
self.assertTrue(return_value)
def test_pagerduty_204(self):
"""pagerduty 204
"""
self.notify(self._http_post_204)
url = self.trap.get(timeout=1)
data = self.trap.get(timeout=1)
headers = self.trap.get(timeout=1)
self.valid_pagerduty_message(url, data, headers)
return_value = self.trap.get()
self.assertTrue(return_value)
def test_pagerduty_202(self):
"""pagerduty 202
"""
self.notify(self._http_post_202)
results = self.trap.get(timeout=1)
self.pagerduty_http_error(results, "202")
return_value = self.trap.get()
self.assertFalse(return_value)
def test_pagerduty_400(self):
"""pagerduty 400
"""
self.notify(self._http_post_400)
results = self.trap.get(timeout=1)
self.pagerduty_http_error(results, "400")
return_value = self.trap.get()
self.assertFalse(return_value)
def test_pagerduty_403(self):
"""pagerduty 403
"""
self.notify(self._http_post_403)
results = self.trap.get(timeout=1)
self.pagerduty_http_error(results, "403")
return_value = self.trap.get()
self.assertFalse(return_value)
def test_pagerduty_500(self):
"""pagerduty 500
"""
self.notify(self._http_post_500)
results = self.trap.get(timeout=1)
self.pagerduty_http_error(results, "500")
return_value = self.trap.get()
self.assertFalse(return_value)
def test_pagerduty_504(self):
"""pagerduty 504
"""
self.notify(self._http_post_504)
results = self.trap.get(timeout=1)
self.pagerduty_http_error(results, "504")
return_value = self.trap.get()
self.assertFalse(return_value)
def test_pagerduty_exception(self):
"""pagerduty exception
"""
self.notify(self._http_post_exception)
results = self.trap.get(timeout=1)
self.assertEqual(results, "timeout 50")
results = self.trap.get(timeout=1)
self.assertRegex(results, "Exception on pagerduty request")
self.assertRegex(results, "key=<ABCDEF>")
return_value = self.trap.get()
self.assertFalse(return_value)