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# Copyright 2016 Canonical Ltd
#
# 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 mock import call, MagicMock, patch
import ceilometer_utils as utils
from test_utils import CharmTestCase
TO_PATCH = [
'get_os_codename_package',
'templating',
'CeilometerServiceContext',
'config',
'get_os_codename_install_source',
'configure_installation_source',
'apt_install',
'apt_update',
'apt_upgrade',
'log'
]
class CeilometerUtilsTest(CharmTestCase):
def setUp(self):
super(CeilometerUtilsTest, self).setUp(utils, TO_PATCH)
def tearDown(self):
super(CeilometerUtilsTest, self).tearDown()
def test_register_configs(self):
configs = utils.register_configs()
calls = []
for conf in utils.CONFIG_FILES:
calls.append(call(conf,
utils.CONFIG_FILES[conf]['hook_contexts']))
configs.register.assert_has_calls(calls, any_order=True)
def test_restart_map(self):
restart_map = utils.restart_map()
self.assertEquals(restart_map,
{'/etc/ceilometer/ceilometer.conf': [
'ceilometer-agent-compute']})
def test_do_openstack_upgrade(self):
self.config.side_effect = self.test_config.get
self.test_config.set('openstack-origin', 'cloud:precise-havana')
self.get_os_codename_install_source.return_value = 'havana'
configs = MagicMock()
utils.do_openstack_upgrade(configs)
configs.set_release.assert_called_with(openstack_release='havana')
self.assertTrue(self.log.called)
self.apt_update.assert_called_with(fatal=True)
dpkg_opts = [
'--option', 'Dpkg::Options::=--force-confnew',
'--option', 'Dpkg::Options::=--force-confdef',
]
self.apt_install.assert_called_with(
packages=utils.CEILOMETER_AGENT_PACKAGES,
options=dpkg_opts, fatal=True
)
self.configure_installation_source.assert_called_with(
'cloud:precise-havana'
)
def test_assess_status(self):
with patch.object(utils, 'assess_status_func') as asf:
callee = MagicMock()
asf.return_value = callee
utils.assess_status('test-config')
asf.assert_called_once_with('test-config')
callee.assert_called_once_with()
@patch.object(utils, 'REQUIRED_INTERFACES')
@patch.object(utils, 'services')
@patch.object(utils, 'make_assess_status_func')
def test_assess_status_func(self,
make_assess_status_func,
services,
REQUIRED_INTERFACES):
services.return_value = 's1'
utils.assess_status_func('test-config')
# ports=None whilst port checks are disabled.
make_assess_status_func.assert_called_once_with(
'test-config', REQUIRED_INTERFACES, services='s1', ports=None)
def test_pause_unit_helper(self):
with patch.object(utils, '_pause_resume_helper') as prh:
utils.pause_unit_helper('random-config')
prh.assert_called_once_with(utils.pause_unit, 'random-config')
with patch.object(utils, '_pause_resume_helper') as prh:
utils.resume_unit_helper('random-config')
prh.assert_called_once_with(utils.resume_unit, 'random-config')
@patch.object(utils, 'services')
def test_pause_resume_helper(self, services):
f = MagicMock()
services.return_value = 's1'
with patch.object(utils, 'assess_status_func') as asf:
asf.return_value = 'assessor'
utils._pause_resume_helper(f, 'some-config')
asf.assert_called_once_with('some-config')
# ports=None whilst port checks are disabled.
f.assert_called_once_with('assessor', services='s1', ports=None)
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