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# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright (c) 2012 Rackspace Hosting
# 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.
"""
Unit Tests for thread groups
"""
from openstack.common import log as logging
from openstack.common import threadgroup
from tests import utils
LOG = logging.getLogger(__name__)
class ThreadGroupTestCase(utils.BaseTestCase):
"""Test cases for thread group."""
def setUp(self):
super(ThreadGroupTestCase, self).setUp()
self.tg = threadgroup.ThreadGroup()
self.addCleanup(self.tg.stop)
def test_add_dynamic_timer(self):
def foo(*args, **kwargs):
pass
initial_delay = 1
periodic_interval_max = 2
self.tg.add_dynamic_timer(foo, initial_delay, periodic_interval_max,
'arg', kwarg='kwarg')
self.assertEqual(1, len(self.tg.timers))
timer = self.tg.timers[0]
self.assertTrue(timer._running)
self.assertEqual(('arg',), timer.args)
self.assertEqual({'kwarg': 'kwarg'}, timer.kw)
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