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
223 lines
8.4 KiB
Python
223 lines
8.4 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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import mock
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from oslotest import base as test_base
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from oslo_db.sqlalchemy.migration_cli import ext_alembic
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from oslo_db.sqlalchemy.migration_cli import ext_migrate
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from oslo_db.sqlalchemy.migration_cli import manager
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class MockWithCmp(mock.MagicMock):
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order = 0
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def __init__(self, *args, **kwargs):
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super(MockWithCmp, self).__init__(*args, **kwargs)
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self.__lt__ = lambda self, other: self.order < other.order
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@mock.patch(('oslo_db.sqlalchemy.migration_cli.'
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'ext_alembic.alembic.command'))
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class TestAlembicExtension(test_base.BaseTestCase):
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def setUp(self):
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self.migration_config = {'alembic_ini_path': '.',
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'db_url': 'sqlite://'}
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self.alembic = ext_alembic.AlembicExtension(self.migration_config)
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super(TestAlembicExtension, self).setUp()
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def test_check_enabled_true(self, command):
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"""Check enabled returns True
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Verifies that enabled returns True on non empty
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alembic_ini_path conf variable
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"""
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self.assertTrue(self.alembic.enabled)
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def test_check_enabled_false(self, command):
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"""Check enabled returns False
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Verifies enabled returns False on empty alembic_ini_path variable
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"""
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self.migration_config['alembic_ini_path'] = ''
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alembic = ext_alembic.AlembicExtension(self.migration_config)
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self.assertFalse(alembic.enabled)
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def test_upgrade_none(self, command):
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self.alembic.upgrade(None)
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command.upgrade.assert_called_once_with(self.alembic.config, 'head')
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def test_upgrade_normal(self, command):
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self.alembic.upgrade('131daa')
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command.upgrade.assert_called_once_with(self.alembic.config, '131daa')
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def test_downgrade_none(self, command):
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self.alembic.downgrade(None)
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command.downgrade.assert_called_once_with(self.alembic.config, 'base')
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def test_downgrade_int(self, command):
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self.alembic.downgrade(111)
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command.downgrade.assert_called_once_with(self.alembic.config, 'base')
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def test_downgrade_normal(self, command):
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self.alembic.downgrade('131daa')
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command.downgrade.assert_called_once_with(
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self.alembic.config, '131daa')
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def test_revision(self, command):
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self.alembic.revision(message='test', autogenerate=True)
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command.revision.assert_called_once_with(
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self.alembic.config, message='test', autogenerate=True)
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def test_stamp(self, command):
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self.alembic.stamp('stamp')
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command.stamp.assert_called_once_with(
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self.alembic.config, revision='stamp')
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def test_version(self, command):
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version = self.alembic.version()
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self.assertIsNone(version)
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@mock.patch(('oslo_db.sqlalchemy.migration_cli.'
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'ext_migrate.migration'))
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class TestMigrateExtension(test_base.BaseTestCase):
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def setUp(self):
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self.migration_config = {'migration_repo_path': '.',
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'db_url': 'sqlite://'}
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self.migrate = ext_migrate.MigrateExtension(self.migration_config)
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super(TestMigrateExtension, self).setUp()
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def test_check_enabled_true(self, migration):
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self.assertTrue(self.migrate.enabled)
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def test_check_enabled_false(self, migration):
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self.migration_config['migration_repo_path'] = ''
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migrate = ext_migrate.MigrateExtension(self.migration_config)
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self.assertFalse(migrate.enabled)
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def test_upgrade_head(self, migration):
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self.migrate.upgrade('head')
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migration.db_sync.assert_called_once_with(
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self.migrate.engine, self.migrate.repository, None, init_version=0)
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def test_upgrade_normal(self, migration):
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self.migrate.upgrade(111)
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migration.db_sync.assert_called_once_with(
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mock.ANY, self.migrate.repository, 111, init_version=0)
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def test_downgrade_init_version_from_base(self, migration):
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self.migrate.downgrade('base')
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migration.db_sync.assert_called_once_with(
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self.migrate.engine, self.migrate.repository, mock.ANY,
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init_version=mock.ANY)
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def test_downgrade_init_version_from_none(self, migration):
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self.migrate.downgrade(None)
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migration.db_sync.assert_called_once_with(
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self.migrate.engine, self.migrate.repository, mock.ANY,
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init_version=mock.ANY)
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def test_downgrade_normal(self, migration):
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self.migrate.downgrade(101)
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migration.db_sync.assert_called_once_with(
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self.migrate.engine, self.migrate.repository, 101, init_version=0)
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def test_version(self, migration):
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self.migrate.version()
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migration.db_version.assert_called_once_with(
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self.migrate.engine, self.migrate.repository, init_version=0)
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def test_change_init_version(self, migration):
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self.migration_config['init_version'] = 101
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migrate = ext_migrate.MigrateExtension(self.migration_config)
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migrate.downgrade(None)
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migration.db_sync.assert_called_once_with(
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migrate.engine,
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self.migrate.repository,
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self.migration_config['init_version'],
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init_version=self.migration_config['init_version'])
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class TestMigrationManager(test_base.BaseTestCase):
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def setUp(self):
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self.migration_config = {'alembic_ini_path': '.',
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'migrate_repo_path': '.',
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'db_url': 'sqlite://'}
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self.migration_manager = manager.MigrationManager(
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self.migration_config)
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self.ext = mock.Mock()
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self.migration_manager._manager.extensions = [self.ext]
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super(TestMigrationManager, self).setUp()
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def test_manager_update(self):
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self.migration_manager.upgrade('head')
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self.ext.obj.upgrade.assert_called_once_with('head')
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def test_manager_update_revision_none(self):
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self.migration_manager.upgrade(None)
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self.ext.obj.upgrade.assert_called_once_with(None)
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def test_downgrade_normal_revision(self):
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self.migration_manager.downgrade('111abcd')
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self.ext.obj.downgrade.assert_called_once_with('111abcd')
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def test_version(self):
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self.migration_manager.version()
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self.ext.obj.version.assert_called_once_with()
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def test_revision_message_autogenerate(self):
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self.migration_manager.revision('test', True)
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self.ext.obj.revision.assert_called_once_with('test', True)
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def test_revision_only_message(self):
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self.migration_manager.revision('test', False)
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self.ext.obj.revision.assert_called_once_with('test', False)
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def test_stamp(self):
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self.migration_manager.stamp('stamp')
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self.ext.obj.stamp.assert_called_once_with('stamp')
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class TestMigrationRightOrder(test_base.BaseTestCase):
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def setUp(self):
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self.migration_config = {'alembic_ini_path': '.',
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'migrate_repo_path': '.',
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'db_url': 'sqlite://'}
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self.migration_manager = manager.MigrationManager(
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self.migration_config)
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self.first_ext = MockWithCmp()
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self.first_ext.obj.order = 1
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self.first_ext.obj.upgrade.return_value = 100
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self.first_ext.obj.downgrade.return_value = 0
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self.second_ext = MockWithCmp()
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self.second_ext.obj.order = 2
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self.second_ext.obj.upgrade.return_value = 200
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self.second_ext.obj.downgrade.return_value = 100
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self.migration_manager._manager.extensions = [self.first_ext,
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self.second_ext]
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super(TestMigrationRightOrder, self).setUp()
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def test_upgrade_right_order(self):
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results = self.migration_manager.upgrade(None)
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self.assertEqual(results, [100, 200])
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def test_downgrade_right_order(self):
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results = self.migration_manager.downgrade(None)
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self.assertEqual(results, [100, 0])
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