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# vim: tabstop=4 shiftwidth=4 softtabstop=4
#
# Copyright 2012 New Dream Network, LLC (DreamHost)
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
# @author Mark McClain (DreamHost)
import sys
import mock
from quantum.db import migration
from quantum.db.migration import cli
from quantum.tests import base
class TestDbMigration(base.BaseTestCase):
def test_should_run_plugin_in_list(self):
self.assertTrue(migration.should_run('foo', ['foo', 'bar']))
self.assertFalse(migration.should_run('foo', ['bar']))
def test_should_run_plugin_wildcard(self):
self.assertTrue(migration.should_run('foo', ['*']))
class TestCli(base.BaseTestCase):
def setUp(self):
super(TestCli, self).setUp()
self.do_alembic_cmd_p = mock.patch.object(cli, 'do_alembic_command')
self.do_alembic_cmd = self.do_alembic_cmd_p.start()
self.addCleanup(self.do_alembic_cmd_p.stop)
self.addCleanup(cli.CONF.reset)
def _main_test_helper(self, argv, func_name, exp_args=(), exp_kwargs={}):
with mock.patch.object(sys, 'argv', argv):
cli.main()
self.do_alembic_cmd.assert_has_calls(
[mock.call(mock.ANY, func_name, *exp_args, **exp_kwargs)]
)
def test_stamp(self):
self._main_test_helper(
['prog', 'stamp', 'foo'],
'stamp',
('foo',),
{'sql': False}
)
self._main_test_helper(
['prog', 'stamp', 'foo', '--sql'],
'stamp',
('foo',),
{'sql': True}
)
def test_current(self):
self._main_test_helper(['prog', 'current'], 'current')
def test_history(self):
self._main_test_helper(['prog', 'history'], 'history')
def test_check_migration(self):
self._main_test_helper(['prog', 'check_migration'], 'branches')
def test_database_sync_revision(self):
self._main_test_helper(
['prog', 'revision', '--autogenerate', '-m', 'message'],
'revision',
(),
{'message': 'message', 'sql': False, 'autogenerate': True}
)
self._main_test_helper(
['prog', 'revision', '--sql', '-m', 'message'],
'revision',
(),
{'message': 'message', 'sql': True, 'autogenerate': False}
)
def test_upgrade(self):
self._main_test_helper(
['prog', 'upgrade', '--sql', 'head'],
'upgrade',
('head',),
{'sql': True}
)
self._main_test_helper(
['prog', 'upgrade', '--delta', '3'],
'upgrade',
('+3',),
{'sql': False}
)
def test_downgrade(self):
self._main_test_helper(
['prog', 'downgrade', '--sql', 'folsom'],
'downgrade',
('folsom',),
{'sql': True}
)
self._main_test_helper(
['prog', 'downgrade', '--delta', '2'],
'downgrade',
('-2',),
{'sql': False}
)
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