neutron/neutron/tests/functional/common/test_utils.py

62 lines
2.1 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.
from neutron_lib import context as n_context
from neutron_lib.db import api as db_api
from oslo_utils import uuidutils
import testtools
from neutron.common import utils
from neutron.db import models_v2
from neutron.tests.functional import base
from neutron.tests.unit import testlib_api
class TestWaitUntilTrue(base.BaseLoggingTestCase):
def test_wait_until_true_predicate_succeeds(self):
utils.wait_until_true(lambda: True)
def test_wait_until_true_predicate_fails(self):
with testtools.ExpectedException(utils.WaitTimeout):
utils.wait_until_true(lambda: False, 2)
class _TestIsSessionActive(testlib_api.SqlTestCase):
DRIVER = None
def setUp(self):
if not self.DRIVER:
self.skipTest('No driver defined')
super().setUp()
def test_1(self):
context = n_context.Context(user_id=None, tenant_id=None,
is_admin=True, overwrite=False)
self.assertFalse(db_api.is_session_active(context.session))
with db_api.CONTEXT_WRITER.using(context):
net = models_v2.Network(id=uuidutils.generate_uuid())
context.session.add(net)
self.assertTrue(db_api.is_session_active(context.session))
self.assertFalse(db_api.is_session_active(context.session))
class TestIsSessionActivePostgreSQL(testlib_api.PostgreSQLTestCaseMixin,
_TestIsSessionActive):
pass
class TestIsSessionActiveMySQL(testlib_api.MySQLTestCaseMixin,
_TestIsSessionActive):
pass