+# Copyright 2017 iIntel Research and Development Ireland Limited
+# *************************************************************
+
+# This file is part of OSM Monitoring module
+# All Rights Reserved to Intel Corporation
+
+# 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.
+
+# For those usages not covered by the Apache License, Version 2.0 please
+# contact: helena.mcgough@intel.com or adrian.hoban@intel.com
+##
+"""Tests for all metric request message keys."""
+
+import json
+
+import logging
+
+import unittest
+
+import mock
+
+from plugins.OpenStack.Gnocchi import metrics as metric_req
+
+from plugins.OpenStack.common import Common
+
+__author__ = "Helena McGough"
+
+log = logging.getLogger(__name__)
+
+
+class Message(object):
+ """A class to mock a message object value for metric requests."""
+
+ def __init__(self):
+ """Initialize a mocked message instance."""
+ self.topic = "metric_request"
+ self.key = None
+ self.value = json.dumps({"mock_message": "message_details"})
+
+
+class TestMetricReq(unittest.TestCase):
+ """Integration test for metric request keys."""
+
+ def setUp(self):
+ """Setup the tests for metric request keys."""
+ super(TestMetricReq, self).setUp()
+ self.common = Common()
+ self.metrics = metric_req.Metrics()
+
+ @mock.patch.object(Common, "_authenticate")
+ def test_access_cred_metric_auth(self, auth):
+ """Test authentication with access credentials."""
+ message = Message()
+
+ self.metrics.metric_calls(message, self.common, "my_auth_token")
+
+ auth.assert_not_called
+ self.assertEqual(self.metrics.auth_token, "my_auth_token")
+
+ @mock.patch.object(Common, "_authenticate")
+ def test_env_metric_auth(self, auth):
+ """Test authentication with environment variables."""
+ message = Message()
+
+ self.metrics.metric_calls(message, self.common, None)
+
+ auth.assert_called_with()
+
+ @mock.patch.object(metric_req.Metrics, "delete_metric")
+ def test_delete_metric_key(self, del_metric):
+ """Test the functionality for a delete metric request."""
+ # Mock a message value and key
+ message = Message()
+ message.key = "delete_metric_request"
+ message.value = json.dumps({"metric_uuid": "my_metric_id"})
+
+ # Call the metric functionality and check delete request
+ self.metrics.metric_calls(message, self.common, "my_auth_token")
+
+ del_metric.assert_called_with(mock.ANY, mock.ANY, "my_metric_id")
+
+ @mock.patch.object(metric_req.Metrics, "list_metrics")
+ def test_list_metric_key(self, list_metrics):
+ """Test the functionality for a list metric request."""
+ # Mock a message with list metric key and value
+ message = Message()
+ message.key = "list_metric_request"
+ message.value = json.dumps({"metrics_list_request": "metric_details"})
+
+ # Call the metric functionality and check list functionality
+ self.metrics.metric_calls(message, self.common, "my_auth_token")
+ list_metrics.assert_called_with(mock.ANY, mock.ANY, "metric_details")
+
+ @mock.patch.object(metric_req.Metrics, "read_metric_data")
+ @mock.patch.object(metric_req.Metrics, "list_metrics")
+ @mock.patch.object(metric_req.Metrics, "delete_metric")
+ @mock.patch.object(metric_req.Metrics, "configure_metric")
+ def test_update_metric_key(self, config_metric, delete_metric, list_metrics,
+ read_data):
+ """Test the functionality for an update metric request."""
+ # Mock a message with update metric key and value
+ message = Message()
+ message.key = "update_metric_request"
+ message.value = json.dumps({"metric_create":
+ {"metric_name": "my_metric",
+ "resource_uuid": "my_r_id"}})
+
+ # Call metric functionality and confirm no function is called
+ # Gnocchi does not support updating a metric configuration
+ self.metrics.metric_calls(message, self.common, "my_auth_token")
+ config_metric.assert_not_called
+ list_metrics.assert_not_called
+ delete_metric.assert_not_called
+ read_data.assert_not_called
+
+ @mock.patch.object(metric_req.Metrics, "configure_metric")
+ def test_config_metric_key(self, config_metric):
+ """Test the functionality for a create metric request."""
+ # Mock a message with create metric key and value
+ message = Message()
+ message.key = "create_metric_request"
+ message.value = json.dumps({"metric_create": "metric_details"})
+
+ # Call metric functionality and check config metric
+ config_metric.return_value = "metric_id", "resource_id", True
+ self.metrics.metric_calls(message, self.common, "my_auth_token")
+ config_metric.assert_called_with(mock.ANY, mock.ANY, "metric_details")
+
+ @mock.patch.object(metric_req.Metrics, "read_metric_data")
+ def test_read_data_key(self, read_data):
+ """Test the functionality for a read metric data request."""
+ # Mock a message with a read data key and value
+ message = Message()
+ message.key = "read_metric_data_request"
+ message.value = json.dumps({"alarm_uuid": "alarm_id"})
+
+ # Call metric functionality and check read data metrics
+ read_data.return_value = "time_stamps", "data_values"
+ self.metrics.metric_calls(message, self.common, "my_auth_token")
+ read_data.assert_called_with(
+ mock.ANY, mock.ANY, json.loads(message.value))