52 lines
1.6 KiB
Python
52 lines
1.6 KiB
Python
# Copyright 2015 Brocade Communications System, Inc.
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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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import fixtures
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from tacker.common import config
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from tacker.db import api as db_api
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from tacker.db import model_base
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from tacker.tests.unit import base
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class SqlFixture(fixtures.Fixture):
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# flag to indicate that the models have been loaded
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_TABLES_ESTABLISHED = False
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def setUp(self):
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super(SqlFixture, self).setUp()
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# Register all data models
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engine = db_api.get_engine()
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if not SqlFixture._TABLES_ESTABLISHED:
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model_base.BASE.metadata.create_all(engine)
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SqlFixture._TABLES_ESTABLISHED = True
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def clear_tables():
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with engine.begin() as conn:
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for table in reversed(
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model_base.BASE.metadata.sorted_tables):
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conn.execute(table.delete())
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self.addCleanup(clear_tables)
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class SqlTestCase(base.TestCase):
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def setUp(self):
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config.set_db_defaults()
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super(SqlTestCase, self).setUp()
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self.useFixture(SqlFixture())
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