aodh/ceilometer/tests/storage/test_impl_db2.py
Alexei Kornienko b27a819d96 Refactored fake connection URL classes
Changed the way how DB tests are run to make them coope with concurrent
databases.
FakeUrl -> DbManager.
DbManager becomes a fixture that is able to create a separate DB
for each test and perform a cleanup action if needed (delete database)

This is a preparational work for adding new database backends.

Related to blueprint sql-unit-tests-on-real-backend

Change-Id: I7cbaa084df4a69c453347a45d884e8e808ac697d
2014-04-09 15:08:13 +03:00

77 lines
3.1 KiB
Python

# -*- encoding: utf-8 -*-
#
# Copyright Ericsson AB 2014. All rights reserved
#
# Authors: Ildiko Vancsa <ildiko.vancsa@ericsson.com>
#
# 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_db2.py
.. note::
In order to run the tests against another MongoDB server set the
environment variable CEILOMETER_TEST_DB2_URL to point to a DB2
server before running the tests.
"""
from ceilometer.tests import db as tests_db
class DB2EngineTestBase(tests_db.TestBase):
db_manager = tests_db.DB2Manager()
class CapabilitiesTest(DB2EngineTestBase):
# 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': False,
'min': False,
'sum': False,
'avg': False,
'count': False,
'stddev': False,
'cardinality': False}}
},
'alarms': {'query': {'simple': True,
'complex': True},
'history': {'query': {'simple': True,
'complex': True}}},
'events': {'query': {'simple': False}}
}
actual_capabilities = self.conn.get_capabilities()
self.assertEqual(expected_capabilities, actual_capabilities)