69 lines
2.1 KiB
Python
69 lines
2.1 KiB
Python
# Copyright 2010 United States Government as represented by the
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# Administrator of the National Aeronautics and Space Administration.
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# All Rights Reserved.
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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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"""Fixtures for Nova tests."""
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from __future__ import absolute_import
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import fixtures
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from oslo_config import cfg
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from placement.db.sqlalchemy import migration
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from placement import db_api as placement_db
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CONF = cfg.CONF
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db_schema = None
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session_configured = False
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class Database(fixtures.Fixture):
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def __init__(self):
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"""Create a database fixture."""
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super(Database, self).__init__()
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# NOTE(pkholkin): oslo_db.enginefacade is configured in tests the same
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# way as it is done for any other service that uses db
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global session_configured
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if not session_configured:
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placement_db.configure(CONF)
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session_configured = True
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self.get_engine = placement_db.get_placement_engine
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def _cache_schema(self):
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global db_schema
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if not db_schema:
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engine = self.get_engine()
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conn = engine.connect()
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migration.db_sync()
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db_schema = "".join(line for line in conn.connection.iterdump())
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engine.dispose()
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def setUp(self):
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super(Database, self).setUp()
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self.reset()
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self.addCleanup(self.cleanup)
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def cleanup(self):
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engine = self.get_engine()
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engine.dispose()
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def reset(self):
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self._cache_schema()
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engine = self.get_engine()
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engine.dispose()
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conn = engine.connect()
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conn.connection.executescript(db_schema)
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