vitrage/vitrage/tests/unit/evaluator/recipes/test_raise_alarm.py

102 lines
3.9 KiB
Python

# Copyright 2016 - Nokia
#
# 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 vitrage.common.constants import VertexProperties as VProps
from vitrage.datasources.alarm_properties import AlarmProperties
from vitrage.datasources.nova.host import NOVA_HOST_DATASOURCE
from vitrage.evaluator.actions.base import ActionType
from vitrage.evaluator.actions.recipes.action_steps import ADD_VERTEX
from vitrage.evaluator.actions.recipes.action_steps import REMOVE_VERTEX
from vitrage.evaluator.actions.recipes.raise_alarm import RaiseAlarm
from vitrage.evaluator.template_data import ActionSpecs
from vitrage.evaluator.template_fields import TemplateFields as TFields
from vitrage.graph import Vertex
from vitrage.tests import base
class RaiseAlarmRecipeTest(base.BaseTest):
# noinspection PyPep8Naming
@classmethod
def setUpClass(cls):
cls.target_props = {VProps.TYPE: NOVA_HOST_DATASOURCE}
cls.target_vertex = Vertex('RESOURCE:nova.host:test1',
cls.target_props)
cls.targets = {TFields.TARGET: cls.target_vertex}
cls.props = {TFields.ALARM_NAME: 'VM_CPU_SUBOPTIMAL_PERFORMANCE'}
cls.action_spec = ActionSpecs(ActionType.SET_STATE,
cls.targets,
cls.props)
def test_get_do_recipe(self):
# Test Action
action_steps = RaiseAlarm.get_do_recipe(self.action_spec)
# Test Assertions
# expecting for one step: [add_vertex]
self.assertEqual(1, len(action_steps))
self.assertEqual(ADD_VERTEX, action_steps[0].type)
add_vertex_step_params = action_steps[0].params
self.assertEqual(4, len(add_vertex_step_params))
alarm_name = add_vertex_step_params[TFields.ALARM_NAME]
self.assertEqual(self.props[TFields.ALARM_NAME], alarm_name)
target_vitrage_id = add_vertex_step_params[TFields.TARGET]
self.assertEqual(self.target_vertex.vertex_id, target_vitrage_id)
alarm_state = add_vertex_step_params[TFields.STATE]
self.assertEqual(alarm_state, AlarmProperties.ACTIVE_STATE)
alarm_vitrage_resource_type = \
add_vertex_step_params[VProps.VITRAGE_RESOURCE_TYPE]
self.assertEqual(self.target_vertex.properties[VProps.TYPE],
alarm_vitrage_resource_type)
def test_get_undo_recipe(self):
# Test Action
action_steps = RaiseAlarm.get_undo_recipe(self.action_spec)
# Test Assertions
# expecting for one step: [remove_vertex]
self.assertEqual(1, len(action_steps))
self.assertEqual(REMOVE_VERTEX, action_steps[0].type)
remove_vertex_step_params = action_steps[0].params
# remove_vertex expects four params: alarm name, state, target,
# and type
self.assertEqual(4, len(remove_vertex_step_params))
alarm_name = remove_vertex_step_params[TFields.ALARM_NAME]
self.assertEqual(self.props[TFields.ALARM_NAME], alarm_name)
target_vitrage_id = remove_vertex_step_params[TFields.TARGET]
self.assertEqual(self.target_vertex.vertex_id, target_vitrage_id)
alarm_state = remove_vertex_step_params[TFields.STATE]
self.assertEqual(alarm_state, AlarmProperties.INACTIVE_STATE)
alarm_vitrage_resource_type = \
remove_vertex_step_params[VProps.VITRAGE_RESOURCE_TYPE]
self.assertEqual(self.target_vertex.properties[VProps.TYPE],
alarm_vitrage_resource_type)