# 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 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.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_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'))