aodh/ceilometer/tests/db.py
Lianhao Lu 0e26faeb69 Corrected import order
Enabled H306 in tox.ini and corrected the import order.

Change-Id: If77984e8c62b0ec0cfb3d068e9c1b0d4d7c3583d
2013-11-13 14:41:33 +08:00

102 lines
3.4 KiB
Python

# -*- encoding: utf-8 -*-
#
# Copyright © 2012 New Dream Network, LLC (DreamHost)
# Copyright © 2013 eNovance
#
# Author: Doug Hellmann <doug.hellmann@dreamhost.com>
# Julien Danjou <julien@danjou.info>
#
# 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.
"""Base classes for API tests."""
import os
import uuid
import warnings
import six
from ceilometer.openstack.common.fixture import config
from ceilometer import storage
from ceilometer.tests import base as test_base
class TestBase(test_base.BaseTestCase):
def setUp(self):
super(TestBase, self).setUp()
self.CONF = self.useFixture(config.Config()).conf
self.CONF.set_override('connection', str(self.database_connection),
group='database')
with warnings.catch_warnings():
warnings.filterwarnings(
action='ignore',
message='.*you must provide a username and password.*')
try:
self.conn = storage.get_connection(self.CONF)
except storage.StorageBadVersion as e:
self.skipTest(str(e))
self.conn.upgrade()
self.CONF([], project='ceilometer')
# Set a default location for the pipeline config file so the
# tests work even if ceilometer is not installed globally on
# the system.
self.CONF.set_override(
'pipeline_cfg_file',
self.path_get('etc/ceilometer/pipeline.yaml')
)
def tearDown(self):
self.conn.clear()
self.conn = None
super(TestBase, self).tearDown()
class MongoDBFakeConnectionUrl(object):
def __init__(self):
self.url = os.environ.get('CEILOMETER_TEST_MONGODB_URL')
if not self.url:
raise RuntimeError(
"No MongoDB test URL set,"
"export CEILOMETER_TEST_MONGODB_URL environment variable")
def __str__(self):
return '%(url)s_%(db)s' % dict(url=self.url, db=uuid.uuid4().hex)
class DB2FakeConnectionUrl(MongoDBFakeConnectionUrl):
def __init__(self):
self.url = (os.environ.get('CEILOMETER_TEST_DB2_URL') or
os.environ.get('CEILOMETER_TEST_MONGODB_URL'))
if not self.url:
raise RuntimeError(
"No DB2 test URL set, "
"export CEILOMETER_TEST_DB2_URL environment variable")
else:
# This is to make sure that the db2 driver is used when
# CEILOMETER_TEST_DB2_URL was not set
self.url = self.url.replace('mongodb:', 'db2:', 1)
@six.add_metaclass(test_base.SkipNotImplementedMeta)
class MixinTestsWithBackendScenarios(object):
scenarios = [
('sqlalchemy', dict(database_connection='sqlite://')),
('mongodb', dict(database_connection=MongoDBFakeConnectionUrl())),
('hbase', dict(database_connection='hbase://__test__')),
('db2', dict(database_connection=DB2FakeConnectionUrl())),
]