OpenStack Networking (Neutron)
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#
# 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 unittest import mock
from neutron.common import utils
from neutron.tests import base
from neutron import worker as neutron_worker
class PeriodicWorkerTestCase(base.BaseTestCase):
def test_periodic_worker_lifecycle(self):
check_function = mock.Mock()
worker = neutron_worker.PeriodicWorker(
check_function, interval=1, initial_delay=1)
self.addCleanup(worker.stop)
worker.wait()
self.assertFalse(check_function.called)
worker.start()
utils.wait_until_true(
lambda: check_function.called,
timeout=5,
exception=RuntimeError("check_function not called"))
worker.stop()
check_function.reset_mock()
worker.wait()
self.assertFalse(check_function.called)
worker.reset()
utils.wait_until_true(
lambda: check_function.called,
timeout=5,
exception=RuntimeError("check_function not called"))