123 lines
4.0 KiB
Python
123 lines
4.0 KiB
Python
# -*- encoding: utf-8 -*-
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#
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# Copyright © 2012 New Dream Network, LLC (DreamHost)
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# Copyright © 2013 eNovance
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#
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# Author: Doug Hellmann <doug.hellmann@dreamhost.com>
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# Julien Danjou <julien@danjou.info>
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""Base classes for API tests."""
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import os
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import uuid
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import warnings
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import six
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from ceilometer.openstack.common.fixture import config
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import ceilometer.openstack.common.fixture.mockpatch as oslo_mock
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from ceilometer import storage
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from ceilometer.tests import base as test_base
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class TestBase(test_base.BaseTestCase):
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def setUp(self):
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super(TestBase, self).setUp()
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if self.database_connection is None:
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self.skipTest("No connection URL set")
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self.CONF = self.useFixture(config.Config()).conf
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self.CONF.set_override('connection', str(self.database_connection),
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group='database')
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with warnings.catch_warnings():
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warnings.filterwarnings(
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action='ignore',
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message='.*you must provide a username and password.*')
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try:
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self.conn = storage.get_connection(self.CONF)
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except storage.StorageBadVersion as e:
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self.skipTest(str(e))
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self.conn.upgrade()
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self.useFixture(oslo_mock.Patch('ceilometer.storage.get_connection',
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return_value=self.conn))
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self.CONF([], project='ceilometer')
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# Set a default location for the pipeline config file so the
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# tests work even if ceilometer is not installed globally on
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# the system.
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self.CONF.set_override(
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'pipeline_cfg_file',
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self.path_get('etc/ceilometer/pipeline.yaml')
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)
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def tearDown(self):
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self.conn.clear()
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self.conn = None
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super(TestBase, self).tearDown()
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class MongoDBFakeConnectionUrl(object):
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def __init__(self):
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self.url = os.environ.get('CEILOMETER_TEST_MONGODB_URL')
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if not self.url:
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raise RuntimeError(
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"No MongoDB test URL set,"
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"export CEILOMETER_TEST_MONGODB_URL environment variable")
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def __str__(self):
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return '%(url)s_%(db)s' % dict(url=self.url, db=uuid.uuid4().hex)
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class DB2FakeConnectionUrl(MongoDBFakeConnectionUrl):
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def __init__(self):
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self.url = (os.environ.get('CEILOMETER_TEST_DB2_URL') or
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os.environ.get('CEILOMETER_TEST_MONGODB_URL'))
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if not self.url:
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raise RuntimeError(
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"No DB2 test URL set, "
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"export CEILOMETER_TEST_DB2_URL environment variable")
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else:
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# This is to make sure that the db2 driver is used when
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# CEILOMETER_TEST_DB2_URL was not set
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self.url = self.url.replace('mongodb:', 'db2:', 1)
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class HBaseFakeConnectionUrl(object):
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def __init__(self):
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self.url = os.environ.get('CEILOMETER_TEST_HBASE_URL')
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if not self.url:
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self.url = 'hbase://__test__'
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def __str__(self):
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s = '%s?table_prefix=%s' % (
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self.url,
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uuid.uuid4().hex)
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return s
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@six.add_metaclass(test_base.SkipNotImplementedMeta)
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class MixinTestsWithBackendScenarios(object):
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scenarios = [
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('sqlalchemy', dict(database_connection='sqlite://')),
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('mongodb', dict(database_connection=MongoDBFakeConnectionUrl())),
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('hbase', dict(database_connection=HBaseFakeConnectionUrl())),
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('db2', dict(database_connection=DB2FakeConnectionUrl())),
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]
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