monasca-notification/tests/test_slack_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

325 lines
14 KiB
Python

# 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
from unittest import mock
import six
from monasca_notification import notification as m_notification
from monasca_notification.plugins import slack_notifier
from tests import base
if six.PY2:
import Queue as queue
else:
import queue
def alarm(metrics):
return {'tenantId': '0',
'alarmId': '0',
'alarmDefinitionId': 0,
'alarmName': 'test Alarm',
'alarmDescription': 'test Alarm description',
'oldState': 'OK',
'newState': 'ALARM',
'severity': 'CRITICAL',
'link': 'some-link',
'lifecycleState': 'OPEN',
'stateChangeReason': 'I am alarming!',
'timestamp': 1429023453632,
'metrics': metrics}
def slack_text():
return {'old_state': 'OK',
'alarm_description': 'test Alarm description',
'message': 'I am alarming!',
'alarm_definition_id': 0,
'alarm_name': 'test Alarm',
'tenant_id': '0',
'metrics': [
{'dimensions': {
'hostname': 'foo1',
'service': 'bar1'}}
],
'alarm_id': '0',
'state': 'ALARM',
'alarm_timestamp': 1429023453}
class RequestsResponse(object):
def __init__(self, status, text, headers):
self.status_code = status
self.text = text
self.headers = headers
def json(self):
return json.loads(self.text)
class TestSlack(base.PluginTestCase):
def setUp(self):
super(TestSlack, self).setUp(
slack_notifier.register_opts
)
self.conf_default(group='slack_notifier', timeout=50,
ca_certs='/etc/ssl/certs/ca-bundle.crt',
proxy='http://yourid:password@proxyserver:8080',
insecure=False)
self._trap = queue.Queue()
mock_log = mock.Mock()
mock_log.info = self._trap.put
mock_log.warn = self._trap.put
mock_log.error = self._trap.put
mock_log.exception = self._trap.put
self._slk = slack_notifier.SlackNotifier(mock_log)
slack_notifier.SlackNotifier._raw_data_url_caches = []
@mock.patch('monasca_notification.plugins.slack_notifier.requests')
def _notify(self, response_list, mock_requests):
mock_requests.post = mock.Mock(side_effect=response_list)
metric = []
metric_data = {'dimensions': {'hostname': 'foo1', 'service': 'bar1'}}
metric.append(metric_data)
alarm_dict = alarm(metric)
notification = m_notification.Notification(0, 'slack', 'slack notification',
'http://test.slack:3333', 0, 0,
alarm_dict)
return mock_requests.post, self._slk.send_notification(notification)
def _validate_post_args(self, post_args, data_format):
self.assertEqual(slack_text(),
json.loads(post_args.get(data_format).get('text')))
self._validate_post_args_base(post_args)
def _validate_templated_post_args(self, post_args, data_format,
expected_slack_text):
self.assertEqual(expected_slack_text,
post_args.get(data_format).get('text'))
self._validate_post_args_base(post_args)
def _validate_post_args_base(self, post_args):
self.assertEqual({'https': 'http://yourid:password@proxyserver:8080'},
post_args.get('proxies'))
self.assertEqual(50, post_args.get('timeout'))
self.assertEqual('http://test.slack:3333', post_args.get('url'))
self.assertEqual('/etc/ssl/certs/ca-bundle.crt',
post_args.get('verify'))
def test_slack_webhook_success(self):
"""slack success
"""
response_list = [RequestsResponse(200, 'ok',
{'Content-Type': 'application/text'})]
mock_method, result = self._notify(response_list)
self.assertTrue(result)
mock_method.assert_called_once()
self._validate_post_args(mock_method.call_args_list[0][1], 'json')
self.assertEqual([], slack_notifier.SlackNotifier._raw_data_url_caches)
def test_templated_slack_webhook_success(self):
"""A templated message is successfully sent as json
"""
self.conf_override(
message_template='tests/resources/test_slackformat.template',
group='slack_notifier'
)
response_list = [RequestsResponse(200, 'ok',
{'Content-Type': 'application/text'})]
mock_method, result = self._notify(response_list)
self.assertTrue(result)
mock_method.assert_called_once()
expected_text = 'test Alarm has triggered on host foo1, service bar1.'
self._validate_templated_post_args(mock_method.call_args_list[0][1],
'json',
expected_text)
self.assertEqual([], slack_notifier.SlackNotifier._raw_data_url_caches)
def test_slack_webhook_fail(self):
"""data is sent twice as json and raw data, and slack returns failure for
both requests
"""
response_list = [RequestsResponse(200, 'failure',
{'Content-Type': 'application/text'}),
RequestsResponse(200, '{"ok":false,"error":"failure"}',
{'Content-Type': 'application/json'})]
mock_method, result = self._notify(response_list)
self.assertFalse(result)
self._validate_post_args(mock_method.call_args_list[0][1], 'json')
self._validate_post_args(mock_method.call_args_list[1][1], 'data')
self.assertEqual([], slack_notifier.SlackNotifier._raw_data_url_caches)
def test_slack_post_message_success_no_cache(self):
"""data is sent as json at first and get error, second it's sent as raw data
"""
response_list = [RequestsResponse(200, '{"ok":false,"error":"failure"}',
{'Content-Type': 'application/json'}),
RequestsResponse(200, '{"ok":true}',
{'Content-Type': 'application/json'})]
mock_method, result = self._notify(response_list)
self.assertTrue(result)
self._validate_post_args(mock_method.call_args_list[0][1], 'json')
self._validate_post_args(mock_method.call_args_list[1][1], 'data')
self.assertEqual(['http://test.slack:3333'],
slack_notifier.SlackNotifier._raw_data_url_caches)
def test_slack_post_message_success_cached(self):
"""url in cache and data is sent as raw data at first time
"""
with mock.patch.object(slack_notifier.SlackNotifier,
'_raw_data_url_caches',
['http://test.slack:3333']):
response_list = [RequestsResponse(200, '{"ok":true}',
{'Content-Type': 'application/json'})]
mock_method, result = self._notify(response_list)
self.assertTrue(result)
mock_method.assert_called_once()
self._validate_post_args(mock_method.call_args_list[0][1], 'data')
self.assertEqual(['http://test.slack:3333'],
slack_notifier.SlackNotifier._raw_data_url_caches)
def test_slack_post_message_failed_cached(self):
"""url in cache and slack returns failure
"""
with mock.patch.object(slack_notifier.SlackNotifier,
'_raw_data_url_caches',
['http://test.slack:3333']):
response_list = [RequestsResponse(200, '{"ok":false,"error":"failure"}',
{'Content-Type': 'application/json'})]
mock_method, result = self._notify(response_list)
self.assertFalse(result)
mock_method.assert_called_once()
self._validate_post_args(mock_method.call_args_list[0][1], 'data')
self.assertEqual(['http://test.slack:3333'],
slack_notifier.SlackNotifier._raw_data_url_caches)
def test_slack_webhook_success_only_timeout(self):
"""slack success with only timeout config
"""
self.conf_override(group='slack_notifier', timeout=50,
insecure=True, ca_certs=None,
proxy=None)
response_list = [RequestsResponse(200, 'ok',
{'Content-Type': 'application/text'})]
mock_method, result = self._notify(response_list)
self.assertTrue(result)
mock_method.assert_called_once()
self.assertEqual(slack_notifier.SlackNotifier._raw_data_url_caches, [])
post_args = mock_method.call_args_list[0][1]
self.assertEqual(slack_text(),
json.loads(post_args.get('json').get('text')))
self.assertEqual(None, post_args.get('proxies'))
self.assertEqual(50, post_args.get('timeout'))
self.assertEqual('http://test.slack:3333', post_args.get('url'))
self.assertFalse(post_args.get('verify'))
def test_slack_reponse_400(self):
"""slack returns 400 error
"""
response_list = [RequestsResponse(400, '{"ok":false,"error":"failure"}',
{'Content-Type': 'application/json'}),
RequestsResponse(400, '{"ok":false,"error":"failure"}',
{'Content-Type': 'application/json'})]
mock_method, result = self._notify(response_list)
self.assertFalse(result)
self._validate_post_args(mock_method.call_args_list[0][1], 'json')
self._validate_post_args(mock_method.call_args_list[1][1], 'data')
def test_slack_post_message_success_cache_full(self):
"""url in cache and data is sent as raw data at first time
"""
dummy_cache = [d for d in range(0, 100)]
with mock.patch.object(slack_notifier.SlackNotifier,
'_raw_data_url_caches',
dummy_cache):
response_list = [RequestsResponse(200, '{"ok":false,"error":"failure"}',
{'Content-Type': 'application/json'}),
RequestsResponse(200, '{"ok":true}',
{'Content-Type': 'application/json'})]
mock_method, result = self._notify(response_list)
self.assertTrue(result)
self._validate_post_args(mock_method.call_args_list[0][1], 'json')
self._validate_post_args(mock_method.call_args_list[1][1], 'data')
self.assertEqual(dummy_cache,
slack_notifier.SlackNotifier._raw_data_url_caches)
def test_config_insecure_true_ca_certs(self):
self.conf_override(group='slack_notifier', timeout=50,
insecure=True,
ca_certs='/etc/ssl/certs/ca-bundle.crt')
response_list = [RequestsResponse(200, 'ok',
{'Content-Type': 'application/text'})]
mock_method, result = self._notify(response_list)
self.assertTrue(result)
mock_method.assert_called_once()
self.assertEqual(slack_notifier.SlackNotifier._raw_data_url_caches, [])
post_args = mock_method.call_args_list[0][1]
self.assertEqual(slack_text(),
json.loads(post_args.get('json').get('text')))
self.assertEqual(50, post_args.get('timeout'))
self.assertEqual('http://test.slack:3333', post_args.get('url'))
self.assertEqual('/etc/ssl/certs/ca-bundle.crt', post_args.get('verify'))
def test_config_insecure_true_no_ca_certs(self):
self.conf_override(group='slack_notifier', timeout=50,
insecure=True,
ca_certs=None)
response_list = [RequestsResponse(200, 'ok',
{'Content-Type': 'application/text'})]
mock_method, result = self._notify(response_list)
self.assertTrue(result)
mock_method.assert_called_once()
self.assertEqual(slack_notifier.SlackNotifier._raw_data_url_caches, [])
post_args = mock_method.call_args_list[0][1]
self.assertEqual(slack_text(),
json.loads(post_args.get('json').get('text')))
self.assertEqual(50, post_args.get('timeout'))
self.assertEqual('http://test.slack:3333', post_args.get('url'))
self.assertFalse(post_args.get('verify'))
def test_config_insecure_false_no_ca_certs(self):
self.conf_override(group='slack_notifier', timeout=50,
insecure=False,
ca_certs=None)
response_list = [RequestsResponse(200, 'ok',
{'Content-Type': 'application/text'})]
mock_method, result = self._notify(response_list)
self.assertTrue(result)
mock_method.assert_called_once()
self.assertEqual(slack_notifier.SlackNotifier._raw_data_url_caches, [])
post_args = mock_method.call_args_list[0][1]
self.assertEqual(slack_text(),
json.loads(post_args.get('json').get('text')))
self.assertEqual(50, post_args.get('timeout'))
self.assertEqual('http://test.slack:3333', post_args.get('url'))
self.assertTrue(post_args.get('verify'))