114 lines
5.0 KiB
Python
114 lines
5.0 KiB
Python
#
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# Copyright 2012 New Dream Network, LLC (DreamHost)
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#
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# Author: Doug Hellmann <doug.hellmann@dreamhost.com>
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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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"""Tests for ceilometer/storage/
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"""
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import mock
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from oslo.config import fixture as fixture_config
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from oslotest import base
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import retrying
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from ceilometer.alarm.storage import impl_log as impl_log_alarm
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from ceilometer.alarm.storage import impl_sqlalchemy as impl_sqlalchemy_alarm
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from ceilometer.event.storage import impl_hbase as impl_hbase_event
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from ceilometer import storage
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from ceilometer.storage import impl_log
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from ceilometer.storage import impl_sqlalchemy
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import six
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class EngineTest(base.BaseTestCase):
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def test_get_connection(self):
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engine = storage.get_connection('log://localhost',
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'ceilometer.metering.storage')
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self.assertIsInstance(engine, impl_log.Connection)
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def test_get_connection_no_such_engine(self):
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try:
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storage.get_connection('no-such-engine://localhost',
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'ceilometer.metering.storage')
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except RuntimeError as err:
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self.assertIn('no-such-engine', six.text_type(err))
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class ConnectionRetryTest(base.BaseTestCase):
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def setUp(self):
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super(ConnectionRetryTest, self).setUp()
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self.CONF = self.useFixture(fixture_config.Config()).conf
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def test_retries(self):
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with mock.patch.object(retrying.time, 'sleep') as retry_sleep:
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try:
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self.CONF.set_override("connection", "no-such-engine://",
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group="database")
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storage.get_connection_from_config(self.CONF)
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except RuntimeError as err:
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self.assertIn('no-such-engine', six.text_type(err))
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self.assertEqual(9, retry_sleep.call_count)
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retry_sleep.assert_called_with(10.0)
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class ConnectionConfigTest(base.BaseTestCase):
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def setUp(self):
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super(ConnectionConfigTest, self).setUp()
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self.CONF = self.useFixture(fixture_config.Config()).conf
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def test_only_default_url(self):
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self.CONF.set_override("connection", "log://", group="database")
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conn = storage.get_connection_from_config(self.CONF)
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self.assertIsInstance(conn, impl_log.Connection)
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conn = storage.get_connection_from_config(self.CONF, 'metering')
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self.assertIsInstance(conn, impl_log.Connection)
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conn = storage.get_connection_from_config(self.CONF, 'alarm')
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self.assertIsInstance(conn, impl_log_alarm.Connection)
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def test_two_urls(self):
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self.CONF.set_override("connection", "log://", group="database")
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self.CONF.set_override("alarm_connection", "sqlite://",
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group="database")
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conn = storage.get_connection_from_config(self.CONF)
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self.assertIsInstance(conn, impl_log.Connection)
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conn = storage.get_connection_from_config(self.CONF, 'metering')
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self.assertIsInstance(conn, impl_log.Connection)
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conn = storage.get_connection_from_config(self.CONF, 'alarm')
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self.assertIsInstance(conn, impl_sqlalchemy_alarm.Connection)
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def test_three_urls(self):
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self.CONF.set_override("connection", "log://", group="database")
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self.CONF.set_override("alarm_connection", "sqlite://",
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group="database")
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self.CONF.set_override("event_connection", "hbase://__test__",
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group="database")
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conn = storage.get_connection_from_config(self.CONF)
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self.assertIsInstance(conn, impl_log.Connection)
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conn = storage.get_connection_from_config(self.CONF, 'metering')
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self.assertIsInstance(conn, impl_log.Connection)
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conn = storage.get_connection_from_config(self.CONF, 'alarm')
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self.assertIsInstance(conn, impl_sqlalchemy_alarm.Connection)
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conn = storage.get_connection_from_config(self.CONF, 'event')
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self.assertIsInstance(conn, impl_hbase_event.Connection)
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def test_sqlalchemy_driver(self):
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self.CONF.set_override("connection", "sqlite+pysqlite://",
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group="database")
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conn = storage.get_connection_from_config(self.CONF)
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self.assertIsInstance(conn, impl_sqlalchemy.Connection)
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conn = storage.get_connection_from_config(self.CONF, 'metering')
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self.assertIsInstance(conn, impl_sqlalchemy.Connection)
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conn = storage.get_connection_from_config(self.CONF, 'alarm')
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self.assertIsInstance(conn, impl_sqlalchemy_alarm.Connection)
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