sahara/sahara/tests/unit/db/migration/test_db_manage_cli.py

102 lines
3.5 KiB
Python

# 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.
import sys
import mock
import testscenarios
import testtools
from sahara.db.migration import cli
class TestCli(testtools.TestCase):
func_name = ''
exp_args = ()
exp_kwargs = {}
scenarios = [
('stamp',
dict(argv=['prog', 'stamp', 'foo'], func_name='stamp',
exp_args=('foo',), exp_kwargs={'sql': False})),
('stamp-sql',
dict(argv=['prog', 'stamp', 'foo', '--sql'], func_name='stamp',
exp_args=('foo',), exp_kwargs={'sql': True})),
('current',
dict(argv=['prog', 'current'], func_name='current',
exp_args=[], exp_kwargs=dict())),
('history',
dict(argv=['prog', 'history'], func_name='history',
exp_args=[], exp_kwargs=dict())),
('check_migration',
dict(argv=['prog', 'check_migration'], func_name='branches',
exp_args=[], exp_kwargs=dict())),
('sync_revision_autogenerate',
dict(argv=['prog', 'revision', '--autogenerate', '-m', 'message'],
func_name='revision',
exp_args=(),
exp_kwargs={
'message': 'message', 'sql': False, 'autogenerate': True})),
('sync_revision_sql',
dict(argv=['prog', 'revision', '--sql', '-m', 'message'],
func_name='revision',
exp_args=(),
exp_kwargs={
'message': 'message', 'sql': True, 'autogenerate': False})),
('upgrade-sql',
dict(argv=['prog', 'upgrade', '--sql', 'head'],
func_name='upgrade',
exp_args=('head',),
exp_kwargs={'sql': True})),
('upgrade-delta',
dict(argv=['prog', 'upgrade', '--delta', '3'],
func_name='upgrade',
exp_args=('+3',),
exp_kwargs={'sql': False})),
('downgrade-sql',
dict(argv=['prog', 'downgrade', '--sql', 'folsom'],
func_name='downgrade',
exp_args=('folsom',),
exp_kwargs={'sql': True})),
('downgrade-delta',
dict(argv=['prog', 'downgrade', '--delta', '2'],
func_name='downgrade',
exp_args=('-2',),
exp_kwargs={'sql': False})),
]
def setUp(self):
super(TestCli, self).setUp()
do_alembic_cmd_p = mock.patch.object(cli, 'do_alembic_command')
self.addCleanup(do_alembic_cmd_p.stop)
self.do_alembic_cmd = do_alembic_cmd_p.start()
self.addCleanup(cli.CONF.reset)
def test_cli(self):
with mock.patch.object(sys, 'argv', self.argv):
cli.main()
self.do_alembic_cmd.assert_has_calls(
[mock.call(
mock.ANY, self.func_name,
*self.exp_args, **self.exp_kwargs)]
)
def load_tests(loader, in_tests, pattern):
return testscenarios.load_tests_apply_scenarios(loader, in_tests, pattern)