ceilometer/ceilometer/tests/unit/ipmi/pollsters/base.py

80 lines
2.7 KiB
Python

# Copyright 2014 Intel
#
# 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 abc
import mock
from oslotest import mockpatch
import six
from ceilometer.agent import manager
from ceilometer import service
from ceilometer.tests import base
@six.add_metaclass(abc.ABCMeta)
class TestPollsterBase(base.BaseTestCase):
def setUp(self):
super(TestPollsterBase, self).setUp()
self.CONF = service.prepare_service([], [])
def fake_data(self):
"""Fake data used for test."""
return None
def fake_sensor_data(self, sensor_type):
"""Fake sensor data used for test."""
return None
@abc.abstractmethod
def make_pollster(self):
"""Produce right pollster for test."""
def _test_get_samples(self):
nm = mock.Mock()
nm.read_inlet_temperature.side_effect = self.fake_data
nm.read_outlet_temperature.side_effect = self.fake_data
nm.read_power_all.side_effect = self.fake_data
nm.read_airflow.side_effect = self.fake_data
nm.read_cups_index.side_effect = self.fake_data
nm.read_cups_utilization.side_effect = self.fake_data
nm.read_sensor_any.side_effect = self.fake_sensor_data
# We should mock the pollster first before initialize the Manager
# so that we don't trigger the sudo in pollsters' __init__().
self.useFixture(mockpatch.Patch(
'ceilometer.ipmi.platform.intel_node_manager.NodeManager',
return_value=nm))
self.useFixture(mockpatch.Patch(
'ceilometer.ipmi.platform.ipmi_sensor.IPMISensor',
return_value=nm))
self.mgr = manager.AgentManager(0, self.CONF, ['ipmi'])
self.pollster = self.make_pollster()
def _verify_metering(self, length, expected_vol=None, node=None):
cache = {}
resources = ['local_host']
samples = list(self.pollster.get_samples(self.mgr, cache, resources))
self.assertEqual(length, len(samples))
if expected_vol:
self.assertTrue(any(s.volume == expected_vol for s in samples))
if node:
self.assertTrue(any(s.resource_metadata['node'] == node
for s in samples))