ceilometer/ceilometer/tests/unit/test_polling.py

91 lines
3.6 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 ceilometer.polling import manager
from ceilometer import service
from ceilometer.tests import base
class PollingTestCase(base.BaseTestCase):
def setUp(self):
super(PollingTestCase, self).setUp()
self.CONF = service.prepare_service([], [])
self.poll_cfg = {'sources': [{'name': 'test_source',
'interval': 600,
'meters': ['a']}]}
def _build_and_set_new_polling(self):
name = self.cfg2file(self.poll_cfg)
self.CONF.set_override('cfg_file', name, group='polling')
def test_no_name(self):
del self.poll_cfg['sources'][0]['name']
self._build_and_set_new_polling()
self.assertRaises(manager.PollingException,
manager.PollingManager, self.CONF)
def test_no_interval(self):
del self.poll_cfg['sources'][0]['interval']
self._build_and_set_new_polling()
self.assertRaises(manager.PollingException,
manager.PollingManager, self.CONF)
def test_invalid_string_interval(self):
self.poll_cfg['sources'][0]['interval'] = 'string'
self._build_and_set_new_polling()
self.assertRaises(manager.PollingException,
manager.PollingManager, self.CONF)
def test_get_interval(self):
self._build_and_set_new_polling()
poll_manager = manager.PollingManager(self.CONF)
source = poll_manager.sources[0]
self.assertEqual(600, source.get_interval())
def test_invalid_resources(self):
self.poll_cfg['sources'][0]['resources'] = {'invalid': 1}
self._build_and_set_new_polling()
self.assertRaises(manager.PollingException,
manager.PollingManager, self.CONF)
def test_resources(self):
resources = ['test1://', 'test2://']
self.poll_cfg['sources'][0]['resources'] = resources
self._build_and_set_new_polling()
poll_manager = manager.PollingManager(self.CONF)
self.assertEqual(resources, poll_manager.sources[0].resources)
def test_no_resources(self):
self._build_and_set_new_polling()
poll_manager = manager.PollingManager(self.CONF)
self.assertEqual(0, len(poll_manager.sources[0].resources))
def test_check_meters_include_exclude_same(self):
self.poll_cfg['sources'][0]['meters'] = ['a', '!a']
self._build_and_set_new_polling()
self.assertRaises(manager.PollingException,
manager.PollingManager, self.CONF)
def test_check_meters_include_exclude(self):
self.poll_cfg['sources'][0]['meters'] = ['a', '!b']
self._build_and_set_new_polling()
self.assertRaises(manager.PollingException,
manager.PollingManager, self.CONF)
def test_check_meters_wildcard_included(self):
self.poll_cfg['sources'][0]['meters'] = ['a', '*']
self._build_and_set_new_polling()
self.assertRaises(manager.PollingException,
manager.PollingManager, self.CONF)