charm-ceph-rbd-mirror/unit_tests/test_lib_charm_openstack_ce...

83 lines
3.4 KiB
Python

# Copyright 2018 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.
import mock
import charms_openstack.test_utils as test_utils
import charm.openstack.ceph_rbd_mirror as ceph_rbd_mirror
class Helper(test_utils.PatchHelper):
def setUp(self):
super().setUp()
self.patch_release(ceph_rbd_mirror.CephRBDMirrorCharm.release)
class TestCephRBDMirrorCharm(Helper):
def test_custom_assess_status_check(self):
self.patch_object(ceph_rbd_mirror.socket, 'gethostname')
self.patch_object(ceph_rbd_mirror.reactive, 'is_flag_set')
self.is_flag_set.return_value = False
crmc = ceph_rbd_mirror.CephRBDMirrorCharm()
self.assertEqual(crmc.custom_assess_status_check(), (None, None))
self.is_flag_set.return_value = True
self.patch_object(ceph_rbd_mirror.reactive, 'endpoint_from_flag')
self.assertEqual(crmc.custom_assess_status_check(),
(None, None))
self.endpoint_from_flag.assert_called_once_with(
'ceph-local.available')
def test__mirror_pool_info(self):
self.patch_object(ceph_rbd_mirror.socket, 'gethostname')
self.patch_object(ceph_rbd_mirror.subprocess, 'check_output')
self.gethostname.return_value = 'ahostname'
crmc = ceph_rbd_mirror.CephRBDMirrorCharm()
crmc._mirror_pool_info('apool')
self.check_output.assert_called_once_with(
['rbd', '--id', 'rbd-mirror.ahostname', 'mirror', 'pool', 'info',
'apool'], universal_newlines=True)
def test_mirror_pool_enabled(self):
self.patch_object(ceph_rbd_mirror.socket, 'gethostname')
crmc = ceph_rbd_mirror.CephRBDMirrorCharm()
_mirror_pool_info = mock.MagicMock()
_mirror_pool_info.return_value = (
'Mode: pool\n'
'Peers: \n'
' UUID NAME CLIENT'
' \n')
crmc._mirror_pool_info = _mirror_pool_info
self.assertTrue(crmc.mirror_pool_enabled('apool'))
_mirror_pool_info.assert_called_once_with('apool')
_mirror_pool_info.return_value = 'Mode: disabled\n'
self.assertFalse(crmc.mirror_pool_enabled('apool'))
def test_mirror_pool_has_peers(self):
self.patch_object(ceph_rbd_mirror.socket, 'gethostname')
crmc = ceph_rbd_mirror.CephRBDMirrorCharm()
_mirror_pool_info = mock.MagicMock()
_mirror_pool_info.return_value = (
'Mode: pool\n'
'Peers: \n'
' UUID NAME CLIENT'
' \n')
crmc._mirror_pool_info = _mirror_pool_info
self.assertTrue(crmc.mirror_pool_has_peers('apool'))
_mirror_pool_info.assert_called_once_with('apool')
_mirror_pool_info.return_value = 'Mode: pool\nPeers: none\n'
self.assertFalse(crmc.mirror_pool_has_peers('apool'))