Increase test coverage for database migration
Change-Id: If091d16827beccc82878eb1478ec2bff349cb58a
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# Copyright (c) 2015 Mirantis, 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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"""Tests for refstack's migrations."""
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import alembic
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import mock
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from oslotest import base
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from refstack.db import migration
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class MigrationTestCase(base.BaseTestCase):
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"""Test case for alembic's migrations API."""
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def setUp(self):
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super(MigrationTestCase, self).setUp()
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self.config_patcher = mock.patch(
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'refstack.db.migrations.alembic.migration._alembic_config')
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self.config = self.config_patcher.start()
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self.config.return_value = 'fake_config'
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self.addCleanup(self.config_patcher.stop)
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@mock.patch.object(alembic.migration.MigrationContext, 'configure',
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mock.Mock())
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def test_version(self):
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context = mock.Mock()
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context.get_current_revision = mock.Mock()
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alembic.migration.MigrationContext.configure.return_value = context
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with mock.patch('refstack.db.sqlalchemy.api.get_engine') as get_engine:
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engine = mock.Mock()
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engine.connect = mock.MagicMock()
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get_engine.return_value = engine
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migration.version()
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context.get_current_revision.assert_called_once_with()
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engine.connect.assert_called_once_with()
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@mock.patch('alembic.command.upgrade')
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def test_upgrade(self, upgrade):
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migration.upgrade('some_revision')
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upgrade.assert_called_once_with('fake_config', 'some_revision')
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@mock.patch('alembic.command.upgrade')
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def test_upgrade_without_revision(self, upgrade):
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migration.upgrade(None)
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upgrade.assert_called_once_with('fake_config', 'head')
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@mock.patch('alembic.command.downgrade')
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def test_downgrade(self, downgrade):
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migration.downgrade('some_revision')
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downgrade.assert_called_once_with('fake_config', 'some_revision')
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@mock.patch('alembic.command.downgrade')
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def test_downgrade_without_revision(self, downgrade):
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migration.downgrade(None)
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downgrade.assert_called_once_with('fake_config', 'base')
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@mock.patch('alembic.command.stamp')
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def test_stamp(self, stamp):
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migration.stamp('some_revision')
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stamp.assert_called_once_with('fake_config', 'some_revision')
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@mock.patch('alembic.command.stamp')
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def test_stamp_without_revision(self, stamp):
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migration.stamp(None)
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stamp.assert_called_once_with('fake_config', 'head')
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@mock.patch('alembic.command.revision')
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def test_revision(self, revision):
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migration.revision('some_message', True)
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revision.assert_called_once_with('fake_config', 'some_message', True)
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@ -1,24 +0,0 @@
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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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#
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import unittest
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class TestSequenceFunctions(unittest.TestCase):
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def test_nothing(self):
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# make sure the shuffled sequence does not lose any elements
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pass
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if __name__ == '__main__':
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unittest.main()
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@ -1,6 +1,7 @@
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pep8==1.5.7
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pep8==1.5.7
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pyflakes==0.8.1
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pyflakes==0.8.1
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flake8==2.2.4
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flake8==2.2.4
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mock
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oslotest>=1.2.0 # Apache-2.0
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oslotest>=1.2.0 # Apache-2.0
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python-subunit>=0.0.18
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python-subunit>=0.0.18
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testrepository>=0.0.18
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testrepository>=0.0.18
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2
tox.ini
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tox.ini
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LC_ALL=C
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LC_ALL=C
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deps = -r{toxinidir}/requirements.txt
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deps = -r{toxinidir}/requirements.txt
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-r{toxinidir}/test-requirements.txt
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-r{toxinidir}/test-requirements.txt
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commands = python setup.py testr --testr-args='{posargs}'
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commands = python setup.py testr --slowest --testr-args='{posargs}'
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distribute = false
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distribute = false
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[testenv:py27-func-mysql]
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[testenv:py27-func-mysql]
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