senlin/senlin/tests/unit/db/test_sqlalchemy_utils.py

119 lines
4.3 KiB
Python

# 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 mock
from oslo_config import cfg
from oslo_utils import timeutils
from senlin.db.sqlalchemy import utils
from senlin.tests.unit.common import base
class ExactFilterTest(base.SenlinTestCase):
def setUp(self):
super(ExactFilterTest, self).setUp()
self.query = mock.Mock()
self.model = mock.Mock()
def test_returns_same_query_for_empty_filters(self):
filters = {}
utils.exact_filter(self.query, self.model, filters)
self.assertEqual(0, self.query.call_count)
def test_add_exact_match_clause_for_single_values(self):
filters = {'cat': 'foo'}
utils.exact_filter(self.query, self.model, filters)
self.query.filter_by.assert_called_once_with(cat='foo')
def test_adds_an_in_clause_for_multiple_values(self):
self.model.cat.in_.return_value = 'fake in clause'
filters = {'cat': ['foo', 'quux']}
utils.exact_filter(self.query, self.model, filters)
self.query.filter.assert_called_once_with('fake in clause')
self.model.cat.in_.assert_called_once_with(['foo', 'quux'])
class SortParamTest(base.SenlinTestCase):
def test_value_none(self):
keys, dirs = utils.get_sort_params(None)
self.assertEqual(['id'], keys)
self.assertEqual(['asc'], dirs)
def test_value_none_with_default_key(self):
keys, dirs = utils.get_sort_params(None, 'foo')
self.assertEqual(2, len(keys))
self.assertEqual(2, len(dirs))
self.assertEqual(['foo', 'id'], keys)
self.assertEqual(['asc-nullsfirst', 'asc'], dirs)
def test_value_single(self):
keys, dirs = utils.get_sort_params('foo')
self.assertEqual(2, len(keys))
self.assertEqual(2, len(dirs))
self.assertEqual(['foo', 'id'], keys)
self.assertEqual(['asc-nullsfirst', 'asc'], dirs)
def test_value_multiple(self):
keys, dirs = utils.get_sort_params('foo,bar,zoo')
self.assertEqual(4, len(keys))
self.assertEqual(4, len(dirs))
self.assertEqual(['foo', 'bar', 'zoo', 'id'], keys)
self.assertEqual(['asc-nullsfirst', 'asc-nullsfirst', 'asc-nullsfirst',
'asc'], dirs)
def test_value_multiple_with_dirs(self):
keys, dirs = utils.get_sort_params('foo:asc,bar,zoo:desc')
self.assertEqual(4, len(keys))
self.assertEqual(4, len(dirs))
self.assertEqual(['foo', 'bar', 'zoo', 'id'], keys)
self.assertEqual(['asc-nullsfirst', 'asc-nullsfirst',
'desc-nullslast', 'asc'], dirs)
def test_value_multiple_with_dirs_and_default_key(self):
keys, dirs = utils.get_sort_params('foo:asc,bar,zoo:desc', 'notused')
self.assertEqual(4, len(keys))
self.assertEqual(4, len(dirs))
self.assertEqual(['foo', 'bar', 'zoo', 'id'], keys)
self.assertEqual(['asc-nullsfirst', 'asc-nullsfirst',
'desc-nullslast', 'asc'], dirs)
def test_value_multiple_including_id(self):
keys, dirs = utils.get_sort_params('foo,bar,id')
self.assertEqual(3, len(keys))
self.assertEqual(3, len(dirs))
self.assertEqual(['foo', 'bar', 'id'], keys)
self.assertEqual(['asc-nullsfirst', 'asc-nullsfirst',
'asc-nullsfirst'], dirs)
class ServiceAliveTest(base.SenlinTestCase):
def test_alive(self):
cfg.CONF.set_override('periodic_interval', 100)
service = mock.Mock(updated_at=timeutils.utcnow())
res = utils.is_service_dead(service)
self.assertFalse(res)
def test_dead(self):
cfg.CONF.set_override('periodic_interval', 0)
service = mock.Mock(updated_at=timeutils.utcnow())
res = utils.is_service_dead(service)
self.assertTrue(res)