charm-aodh/unit_tests/test_lib_charm_openstack_ao...

142 lines
5.4 KiB
Python

# 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 __future__ import absolute_import
from __future__ import print_function
import mock
import charm.openstack.aodh as aodh
import charms_openstack.test_utils as test_utils
class Helper(test_utils.PatchHelper):
def setUp(self):
super().setUp()
self.patch_release(aodh.AodhCharm.release)
class TestOpenStackAodh(Helper):
def test_install(self):
self.patch_object(aodh.AodhCharm.singleton, 'install')
aodh.install()
self.install.assert_called_once_with()
def test_setup_endpoint(self):
self.patch_object(aodh.AodhCharm, 'service_name',
new_callable=mock.PropertyMock)
self.patch_object(aodh.AodhCharm, 'region',
new_callable=mock.PropertyMock)
self.patch_object(aodh.AodhCharm, 'public_url',
new_callable=mock.PropertyMock)
self.patch_object(aodh.AodhCharm, 'internal_url',
new_callable=mock.PropertyMock)
self.patch_object(aodh.AodhCharm, 'admin_url',
new_callable=mock.PropertyMock)
self.service_name.return_value = 'type1'
self.region.return_value = 'region1'
self.public_url.return_value = 'public_url'
self.internal_url.return_value = 'internal_url'
self.admin_url.return_value = 'admin_url'
keystone = mock.MagicMock()
aodh.setup_endpoint(keystone)
keystone.register_endpoints.assert_called_once_with(
'type1', 'region1', 'public_url', 'internal_url', 'admin_url')
def test_render_configs(self):
self.patch_object(aodh.AodhCharm.singleton, 'render_with_interfaces')
aodh.render_configs('interfaces-list')
self.render_with_interfaces.assert_called_once_with(
'interfaces-list')
class TestAodhAdapters(Helper):
@mock.patch('charmhelpers.core.hookenv.config')
def test_aodh_adapters(self, config):
reply = {
'keystone-api-version': '2',
}
config.side_effect = lambda: reply
self.patch_object(
aodh.charms_openstack.adapters.APIConfigurationAdapter,
'get_network_addresses')
cluster_relation = mock.MagicMock()
cluster_relation.relation_name = 'cluster'
amqp_relation = mock.MagicMock()
amqp_relation.relation_name = 'amqp'
shared_db_relation = mock.MagicMock()
shared_db_relation.relation_name = 'shared_db'
other_relation = mock.MagicMock()
other_relation.relation_name = 'other'
other_relation.thingy = 'help'
# verify that the class is created with a AodhConfigurationAdapter
b = aodh.AodhAdapters([amqp_relation,
cluster_relation,
shared_db_relation,
other_relation])
# ensure that the relevant things got put on.
self.assertTrue(
isinstance(
b.other,
aodh.charms_openstack.adapters.OpenStackRelationAdapter))
self.assertTrue(
isinstance(
b.options,
aodh.charms_openstack.adapters.APIConfigurationAdapter))
class TestAodhCharm(Helper):
def test_install(self):
b = aodh.AodhCharm()
self.patch_object(aodh.charms_openstack.charm.OpenStackCharm,
'configure_source')
self.patch_object(aodh.charms_openstack.charm.OpenStackCharm,
'install')
b.install()
self.configure_source.assert_called_once_with()
self.install.assert_called_once_with()
def test_reload_and_restart(self):
self.patch('subprocess.check_call', name='check_call')
self.patch_object(aodh.ch_host, 'service_restart')
self.patch_object(aodh.ch_host, 'init_is_systemd', return_value=False)
aodh.AodhCharm.reload_and_restart()
self.init_is_systemd.assert_called_once_with()
self.check_call.assert_not_called()
self.service_restart.assert_not_called()
# now say it is systemd.
self.init_is_systemd.return_value = True
aodh.AodhCharm.reload_and_restart()
self.check_call.assert_called_once_with(['systemctl', 'daemon-reload'])
self.service_restart.assert_called_once_with('aodh-api')
class TestAodhCharmOcata(Helper):
def test_reload_and_restart(self):
self.patch('subprocess.check_call', name='check_call')
self.patch_object(aodh.ch_host, 'init_is_systemd', return_value=False)
aodh.AodhCharmOcata.reload_and_restart()
self.init_is_systemd.assert_called_once_with()
self.check_call.assert_not_called()
# now say it is systemd.
self.init_is_systemd.return_value = True
aodh.AodhCharmOcata.reload_and_restart()
self.check_call.assert_called_once_with(['systemctl', 'daemon-reload'])