135 lines
4.7 KiB
Python
135 lines
4.7 KiB
Python
# Copyright 2016 Canonical Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from __future__ import absolute_import
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from __future__ import print_function
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import mock
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import charms_openstack.test_utils as test_utils
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import reactive.gnocchi_handlers as handlers
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class TestRegisteredHooks(test_utils.TestRegisteredHooks):
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def test_hooks(self):
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defaults = [
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'charm.installed',
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'shared-db.connected',
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'identity-service.connected',
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'identity-service.available',
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'config.changed',
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'update-status',
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'charm.default-select-release']
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hook_set = {
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'when': {
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'render_config': (
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'coordinator-memcached.available',
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'shared-db.available',
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'identity-service.available',
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'storage-ceph.pools.available',
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),
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'init_db': (
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'config.rendered',
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),
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'cluster_connected': (
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'ha.connected',
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),
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'provide_gnocchi_url': (
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'metric-service.connected',
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'config.rendered',
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),
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'configure_ceph': (
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'storage-ceph.available',
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),
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'storage_ceph_connected': (
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'storage-ceph.connected',
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),
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},
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'when_not': {
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'storage_ceph_disconnected': (
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'storage-ceph.connected',
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),
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'disable_services': (
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'config.rendered',
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),
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},
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}
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# test that the hooks were registered via the
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# reactive.gnocchi_handlers
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self.registered_hooks_test_helper(handlers, hook_set, defaults)
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class TestHandlers(test_utils.PatchHelper):
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def setUp(self):
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super(TestHandlers, self).setUp()
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self.gnocchi_charm = mock.MagicMock()
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self.patch_object(handlers.charm, 'provide_charm_instance',
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new=mock.MagicMock())
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self.provide_charm_instance().__enter__.return_value = \
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self.gnocchi_charm
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self.provide_charm_instance().__exit__.return_value = None
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def test_render_stuff(self):
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handlers.render_config('arg1', 'arg2')
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self.gnocchi_charm.render_with_interfaces.assert_called_once_with(
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('arg1', 'arg2')
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)
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self.gnocchi_charm.assess_status.assert_called_once_with()
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self.gnocchi_charm.enable_apache2_site.assert_called_once_with()
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def test_init_db(self):
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handlers.init_db()
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self.gnocchi_charm.db_sync.assert_called_once_with()
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def test_storage_ceph_connected(self):
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mock_ceph = mock.MagicMock()
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handlers.storage_ceph_connected(mock_ceph)
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mock_ceph.create_pool.assert_called_once_with(
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handlers.gnocchi.CEPH_POOL_NAME
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)
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@mock.patch.object(handlers, 'hookenv')
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@mock.patch.object(handlers, 'ceph_helper')
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def test_configure_ceph(self, mock_ceph_helper, mock_hookenv):
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mock_ceph = mock.MagicMock()
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mock_ceph.key.return_value = 'testkey'
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mock_hookenv.service_name.return_value = 'gnocchi'
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handlers.configure_ceph(mock_ceph)
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mock_ceph_helper.ensure_ceph_keyring.assert_called_once_with(
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service='gnocchi',
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key='testkey',
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user='gnocchi',
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group='gnocchi'
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)
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mock_ceph.key.assert_called_once_with()
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@mock.patch.object(handlers, 'hookenv')
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@mock.patch.object(handlers, 'ceph_helper')
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def test_storage_ceph_disconnected(self, mock_ceph_helper,
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mock_hookenv):
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mock_hookenv.service_name.return_value = 'gnocchi'
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handlers.storage_ceph_disconnected()
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mock_ceph_helper.delete_keyring.assert_called_once_with('gnocchi')
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def test_provide_gnocchi_url(self):
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mock_gnocchi = mock.MagicMock()
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self.gnocchi_charm.public_url = "http://gnocchi:8041"
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handlers.provide_gnocchi_url(mock_gnocchi)
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mock_gnocchi.set_gnocchi_url.assert_called_once_with(
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"http://gnocchi:8041"
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)
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