monasca-notification/tests/test_webhook_notification.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

153 lines
5.0 KiB
Python

# (C) Copyright 2014-2016 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 json
import mock
import Queue
import requests
import unittest
from monasca_notification import notification as m_notification
from monasca_notification.plugins import webhook_notifier
def alarm(metrics):
return {"tenantId": "0",
"alarmId": "0",
"alarmDefinitionId": 0,
"alarmName": "test Alarm",
"alarmDescription": "test Alarm description",
"oldState": "OK",
"newState": "ALARM",
"severity": "LOW",
"link": "some-link",
"lifecycleState": "OPEN",
"stateChangeReason": "I am alarming!",
"timestamp": 1429023453632,
"metrics": metrics}
class requestsResponse(object):
def __init__(self, status):
self.status_code = status
class TestWebhook(unittest.TestCase):
def setUp(self):
self.trap = Queue.Queue()
self.webhook_config = {'timeout': 50}
def tearDown(self):
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_404(self, url, data, headers, **kwargs):
r = requestsResponse(404)
return r
def _http_post_exception(self, url, data, headers, **kwargs):
self.trap.put("timeout %s" % kwargs["timeout"])
raise requests.exceptions.Timeout
@mock.patch('monasca_notification.plugins.webhook_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
webhook = webhook_notifier.WebhookNotifier(mock_log)
webhook.config(self.webhook_config)
metric = []
metric_data = {'dimensions': {'hostname': 'foo1', 'service': 'bar1'}}
metric.append(metric_data)
alarm_dict = alarm(metric)
notification = m_notification.Notification(0, 'webhook', 'webhook notification',
'http://mock:3333/', 0, 0, alarm_dict)
self.trap.put(webhook.send_notification(notification))
def test_webhook_good_http_response(self):
"""webhook 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.assertEqual(url, "http://mock:3333/")
self.maxDiff = None
# timestamp is in milliseconds while alarm_timestamp is in seconds
self.assertEqual(json.loads(data),
{"metrics": [{"dimensions": {"hostname": "foo1", "service": "bar1"}}], "alarm_id": "0",
"state": "ALARM", "alarm_timestamp": 1429023453, "tenant_id": "0",
"old_state": "OK", "alarm_description": "test Alarm description",
"message": "I am alarming!", "alarm_definition_id": 0, "alarm_name": "test Alarm"})
self.assertEqual(headers, {'content-type': 'application/json'})
return_value = self.trap.get()
self.assertTrue(return_value)
def test_webhook_bad_http_response(self):
"""webhook bad response
"""
self.notify(self._http_post_404)
error = self.trap.get()
self.assertNotRegexpMatches(error, "alarm_id.: .test Alarm")
self.assertNotRegexpMatches(error, "content-type.: .application/json")
self.assertRegexpMatches(error, "HTTP code 404")
self.assertRegexpMatches(error, "post on URL http://mock:3333/")
return_value = self.trap.get()
self.assertFalse(return_value)
def test_webhook_timeout_exception_on_http_response(self):
"""webhook timeout exception
"""
self.notify(self._http_post_exception)
result = self.trap.get()
self.assertEqual(result, "timeout 50")
result = self.trap.get()
self.assertNotRegexpMatches(result, "alarm_id.: .test Alarm")
self.assertNotRegexpMatches(result, "content-type.: .application/json")
self.assertRegexpMatches(result, "Error trying to post on URL http://mock:3333/")
self.assertRaises(requests.exceptions.Timeout)
return_value = self.trap.get()
self.assertFalse(return_value)