# # Copyright 2012 New Dream Network, LLC (DreamHost) # # Author: Doug Hellmann # # 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. """Tests for ceilometer/storage/impl_mongodb.py .. note:: In order to run the tests against another MongoDB server set the environment variable CEILOMETER_TEST_MONGODB_URL to point to a MongoDB server before running the tests. """ from ceilometer.storage import base from ceilometer.storage import impl_mongodb from ceilometer.tests import base as test_base from ceilometer.tests import db as tests_db from ceilometer.tests.storage import test_storage_scenarios @tests_db.run_with('mongodb') class MongoDBConnection(tests_db.TestBase): def test_connection_pooling(self): test_conn = impl_mongodb.Connection(self.db_manager.url) self.assertEqual(self.conn.conn, test_conn.conn) def test_replica_set(self): url = self.db_manager._url + '?replicaSet=foobar' conn = impl_mongodb.Connection(url) self.assertTrue(conn.conn) def test_recurse_sort_keys(self): sort_keys = ['k1', 'k2', 'k3'] marker = {'k1': 'v1', 'k2': 'v2', 'k3': 'v3'} flag = '$lt' ret = impl_mongodb.Connection._recurse_sort_keys(sort_keys=sort_keys, marker=marker, flag=flag) expect = {'k3': {'$lt': 'v3'}, 'k2': {'eq': 'v2'}, 'k1': {'eq': 'v1'}} self.assertEqual(expect, ret) @tests_db.run_with('mongodb') class MongoDBTestMarkerBase(test_storage_scenarios.DBTestBase): # NOTE(Fengqian): All these three test case are the same for resource # and meter collection. As to alarm, we will set up in AlarmTestPagination. def test_get_marker(self): marker_pairs = {'user_id': 'user-id-4'} ret = impl_mongodb.Connection._get_marker(self.conn.db.resource, marker_pairs) self.assertEqual('project-id-4', ret['project_id']) def test_get_marker_None(self): marker_pairs = {'user_id': 'user-id-foo'} try: ret = impl_mongodb.Connection._get_marker(self.conn.db.resource, marker_pairs) self.assertEqual('project-id-foo', ret['project_id']) except base.NoResultFound: self.assertTrue(True) def test_get_marker_multiple(self): try: marker_pairs = {'project_id': 'project-id'} ret = impl_mongodb.Connection._get_marker(self.conn.db.resource, marker_pairs) self.assertEqual('project-id-foo', ret['project_id']) except base.MultipleResultsFound: self.assertTrue(True) @tests_db.run_with('mongodb') class IndexTest(tests_db.TestBase): def test_meter_ttl_index_absent(self): # create a fake index and check it is deleted self.conn.db.meter.ensure_index('foo', name='meter_ttl') self.CONF.set_override('time_to_live', -1, group='database') self.conn.upgrade() self.assertTrue(self.conn.db.meter.ensure_index('foo', name='meter_ttl')) self.CONF.set_override('time_to_live', 456789, group='database') self.conn.upgrade() self.assertFalse(self.conn.db.meter.ensure_index('foo', name='meter_ttl')) def test_meter_ttl_index_present(self): self.CONF.set_override('time_to_live', 456789, group='database') self.conn.upgrade() self.assertFalse(self.conn.db.meter.ensure_index('foo', name='meter_ttl')) self.assertEqual(456789, self.conn.db.meter.index_information() ['meter_ttl']['expireAfterSeconds']) self.CONF.set_override('time_to_live', -1, group='database') self.conn.upgrade() self.assertTrue(self.conn.db.meter.ensure_index('foo', name='meter_ttl')) @tests_db.run_with('mongodb') class AlarmTestPagination(test_storage_scenarios.AlarmTestBase): def test_alarm_get_marker(self): self.add_some_alarms() marker_pairs = {'name': 'red-alert'} ret = impl_mongodb.Connection._get_marker(self.conn.db.alarm, marker_pairs=marker_pairs) self.assertEqual('test.one', ret['rule']['meter_name']) def test_alarm_get_marker_None(self): self.add_some_alarms() try: marker_pairs = {'name': 'user-id-foo'} ret = impl_mongodb.Connection._get_marker(self.conn.db.alarm, marker_pairs) self.assertEqual('meter_name-foo', ret['rule']['meter_name']) except base.NoResultFound: self.assertTrue(True) def test_alarm_get_marker_multiple(self): self.add_some_alarms() try: marker_pairs = {'user_id': 'me'} ret = impl_mongodb.Connection._get_marker(self.conn.db.alarm, marker_pairs) self.assertEqual('counter-name-foo', ret['rule']['meter_name']) except base.MultipleResultsFound: self.assertTrue(True) class CapabilitiesTest(test_base.BaseTestCase): # Check the returned capabilities list, which is specific to each DB # driver def test_capabilities(self): expected_capabilities = { 'meters': {'pagination': False, 'query': {'simple': True, 'metadata': True, 'complex': False}}, 'resources': {'pagination': False, 'query': {'simple': True, 'metadata': True, 'complex': False}}, 'samples': {'pagination': False, 'groupby': False, 'query': {'simple': True, 'metadata': True, 'complex': True}}, 'statistics': {'pagination': False, 'groupby': True, 'query': {'simple': True, 'metadata': True, 'complex': False}, 'aggregation': {'standard': True, 'selectable': { 'max': True, 'min': True, 'sum': True, 'avg': True, 'count': True, 'stddev': True, 'cardinality': True}} }, 'alarms': {'query': {'simple': True, 'complex': True}, 'history': {'query': {'simple': True, 'complex': True}}}, 'events': {'query': {'simple': False}} } actual_capabilities = impl_mongodb.Connection.get_capabilities() self.assertEqual(expected_capabilities, actual_capabilities) def test_storage_capabilities(self): expected_capabilities = { 'storage': {'production_ready': True}, } actual_capabilities = impl_mongodb.Connection.\ get_storage_capabilities() self.assertEqual(expected_capabilities, actual_capabilities)