7063585c60
Move the public API out of oslo.db to oslo_db. Retain the ability to import from the old namespace package for backwards compatibility for this release cycle. Blueprint: drop-namespace-packages Change-Id: Ie96b482b9fbcb1d85203ad35bb65c1f43e912a44
69 lines
1.9 KiB
Python
69 lines
1.9 KiB
Python
# 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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"""Test the compatibility layer for the engine_connect() event.
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This event is added as of SQLAlchemy 0.9.0; oslo_db provides a compatibility
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layer for prior SQLAlchemy versions.
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"""
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import mock
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from oslotest import base as test_base
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import sqlalchemy as sqla
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from oslo_db.sqlalchemy.compat import engine_connect
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class EngineConnectTest(test_base.BaseTestCase):
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def setUp(self):
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super(EngineConnectTest, self).setUp()
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self.engine = engine = sqla.create_engine("sqlite://")
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self.addCleanup(engine.dispose)
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def test_connect_event(self):
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engine = self.engine
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listener = mock.Mock()
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engine_connect(engine, listener)
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conn = engine.connect()
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self.assertEqual(
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listener.mock_calls,
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[mock.call(conn, False)]
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)
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conn.close()
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conn2 = engine.connect()
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conn2.close()
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self.assertEqual(
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listener.mock_calls,
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[mock.call(conn, False), mock.call(conn2, False)]
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)
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def test_branch(self):
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engine = self.engine
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listener = mock.Mock()
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engine_connect(engine, listener)
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conn = engine.connect()
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branched = conn.connect()
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conn.close()
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self.assertEqual(
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listener.mock_calls,
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[mock.call(conn, False), mock.call(branched, True)]
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)
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