heat/heat/tests/openstack/monasca/test_alarm_definition.py

232 lines
8.8 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.
import mock
from heat.engine.clients.os import monasca as client_plugin
from heat.engine import resource
from heat.engine.resources.openstack.monasca import alarm_definition
from heat.engine import stack
from heat.engine import template
from heat.tests import common
from heat.tests import utils
sample_template = {
'heat_template_version': '2015-10-15',
'resources': {
'test_resource': {
'type': 'OS::Monasca::AlarmDefinition',
'properties': {
'name': 'sample_alarm_id',
'description': 'sample alarm def',
'expression': 'sample expression',
'match_by': ['match_by'],
'severity': 'low',
'ok_actions': ['sample_notification'],
'alarm_actions': ['sample_notification'],
'undetermined_actions': ['sample_notification'],
'actions_enabled': False
}
}
}
}
RESOURCE_TYPE = 'OS::Monasca::AlarmDefinition'
class MonascaAlarmDefinition(alarm_definition.MonascaAlarmDefinition):
"""This class overrides the is_service_available to return True.
Monasca service is not available by default. So, this class overrides
the is_service_available to return True.
"""
@classmethod
def is_service_available(cls, context):
return True
class MonascaAlarmDefinitionTest(common.HeatTestCase):
def setUp(self):
super(MonascaAlarmDefinitionTest, self).setUp()
self.ctx = utils.dummy_context()
# As monascaclient is not part of requirements.txt, RESOURCE_TYPE is
# not registered by default. For testing, its registered here
resource._register_class(RESOURCE_TYPE,
MonascaAlarmDefinition)
self.stack = stack.Stack(
self.ctx, 'test_stack',
template.Template(sample_template)
)
self.test_resource = self.stack['test_resource']
# Mock client
self.test_client = mock.MagicMock()
self.test_resource.client = mock.MagicMock(
return_value=self.test_client)
# Mock client plugin
self.test_client_plugin = client_plugin.MonascaClientPlugin(self.ctx)
self.test_client_plugin._create = mock.MagicMock(
return_value=self.test_client)
self.test_resource.client_plugin = mock.MagicMock(
return_value=self.test_client_plugin)
self.test_client_plugin.get_notification = mock.MagicMock(
return_value='sample_notification')
def _get_mock_resource(self):
value = dict(id='477e8273-60a7-4c41-b683-fdb0bc7cd152')
return value
def test_resource_handle_create(self):
mock_alarm_create = self.test_client.alarm_definitions.create
mock_alarm_patch = self.test_client.alarm_definitions.patch
mock_resource = self._get_mock_resource()
mock_alarm_create.return_value = mock_resource
# validate the properties
self.assertEqual(
'sample_alarm_id',
self.test_resource.properties.get(
alarm_definition.MonascaAlarmDefinition.NAME))
self.assertEqual(
'sample alarm def',
self.test_resource.properties.get(
alarm_definition.MonascaAlarmDefinition.DESCRIPTION))
self.assertEqual(
'sample expression',
self.test_resource.properties.get(
alarm_definition.MonascaAlarmDefinition.EXPRESSION))
self.assertEqual(
['match_by'],
self.test_resource.properties.get(
alarm_definition.MonascaAlarmDefinition.MATCH_BY))
self.assertEqual(
'low',
self.test_resource.properties.get(
alarm_definition.MonascaAlarmDefinition.SEVERITY))
self.assertEqual(
['sample_notification'],
self.test_resource.properties.get(
alarm_definition.MonascaAlarmDefinition.OK_ACTIONS))
self.assertEqual(
['sample_notification'],
self.test_resource.properties.get(
alarm_definition.MonascaAlarmDefinition.ALARM_ACTIONS))
self.assertEqual(
['sample_notification'],
self.test_resource.properties.get(
alarm_definition.MonascaAlarmDefinition.UNDETERMINED_ACTIONS))
self.assertEqual(
False,
self.test_resource.properties.get(
alarm_definition.MonascaAlarmDefinition.ACTIONS_ENABLED))
self.test_resource.data_set = mock.Mock()
self.test_resource.handle_create()
# validate physical resource id
self.assertEqual(mock_resource['id'], self.test_resource.resource_id)
args = dict(
name='sample_alarm_id',
description='sample alarm def',
expression='sample expression',
match_by=['match_by'],
severity='low',
ok_actions=['sample_notification'],
alarm_actions=['sample_notification'],
undetermined_actions=['sample_notification']
)
mock_alarm_create.assert_called_once_with(**args)
mock_alarm_patch.assert_called_once_with(
alarm_id=self.test_resource.resource_id,
actions_enabled=False)
def test_resource_handle_update(self):
mock_alarm_patch = self.test_client.alarm_definitions.patch
self.test_resource.resource_id = '477e8273-60a7-4c41-b683-fdb0bc7cd151'
prop_diff = {
alarm_definition.MonascaAlarmDefinition.NAME:
'name-updated',
alarm_definition.MonascaAlarmDefinition.DESCRIPTION:
'description-updated',
alarm_definition.MonascaAlarmDefinition.ACTIONS_ENABLED:
True,
alarm_definition.MonascaAlarmDefinition.SEVERITY:
'medium',
alarm_definition.MonascaAlarmDefinition.OK_ACTIONS:
['sample_notification'],
alarm_definition.MonascaAlarmDefinition.ALARM_ACTIONS:
['sample_notification'],
alarm_definition.MonascaAlarmDefinition.UNDETERMINED_ACTIONS:
['sample_notification']}
self.test_resource.handle_update(json_snippet=None,
tmpl_diff=None,
prop_diff=prop_diff)
args = dict(
alarm_id=self.test_resource.resource_id,
name='name-updated',
description='description-updated',
actions_enabled=True,
severity='medium',
ok_actions=['sample_notification'],
alarm_actions=['sample_notification'],
undetermined_actions=['sample_notification']
)
mock_alarm_patch.assert_called_once_with(**args)
def test_resource_handle_delete(self):
mock_alarm_delete = self.test_client.alarm_definitions.delete
self.test_resource.resource_id = '477e8273-60a7-4c41-b683-fdb0bc7cd151'
mock_alarm_delete.return_value = None
self.assertIsNone(self.test_resource.handle_delete())
mock_alarm_delete.assert_called_once_with(
alarm_id=self.test_resource.resource_id
)
def test_resource_handle_delete_resource_id_is_none(self):
self.test_resource.resource_id = None
self.assertIsNone(self.test_resource.handle_delete())
def test_resource_handle_delete_not_found(self):
# TODO(skraynev): remove it when monasca client will be
# merged in global requirements
class NotFound(Exception):
pass
client_plugin.monasca_exc = mock.Mock()
client_plugin.monasca_exc.NotFound = NotFound
self.test_resource.resource_id = '477e8273-60a7-4c41-b683-fdb0bc7cd151'
mock_alarm_delete = self.test_client.alarm_definitions.delete
mock_alarm_delete.side_effect = client_plugin.monasca_exc.NotFound
self.assertIsNone(self.test_resource.handle_delete())
def test_resource_show_resource(self):
mock_notification_get = self.test_client.alarm_definitions.get
mock_notification_get.return_value = {}
self.assertEqual({},
self.test_resource._show_resource(),
'Failed to show resource')