aodh/tests/compute/test_manager.py
Doug Hellmann 7eaf0247c7 Remove dependency on nova test modules
Replace all nova test module calls with stubs or mocks to avoid
issues caused by changes in the nova test framework or nova itself.

Change-Id: I07248b64cc5c30c90c5e68df09ae8dfc2875c279
Signed-off-by: Doug Hellmann <doug.hellmann@dreamhost.com>
2012-08-28 07:50:10 -04:00

87 lines
2.8 KiB
Python

# -*- encoding: utf-8 -*-
#
# Copyright © 2012 New Dream Network, LLC (DreamHost)
#
# Author: Doug Hellmann <doug.hellmann@dreamhost.com>
#
# 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.
"""Tests for ceilometer/agent/manager.py
"""
import datetime
from ceilometer.compute import manager
from ceilometer import counter
from ceilometer import publish
from ceilometer.tests import base
def test_load_plugins():
mgr = manager.AgentManager()
mgr.init_host()
assert mgr.pollsters, 'Failed to load any plugins'
return
class TestRunTasks(base.TestCase):
class Pollster:
counters = []
test_data = counter.Counter(
source='test',
name='test',
type='cumulative',
volume=1,
user_id='test',
project_id='test',
resource_id='test_run_tasks',
timestamp=datetime.datetime.utcnow().isoformat(),
duration=0,
resource_metadata={'name': 'Pollster',
},
)
def get_counters(self, manager, instance):
self.counters.append((manager, instance))
return [self.test_data]
def faux_notify(self, context, msg):
self.notifications.append(msg)
def setUp(self):
super(TestRunTasks, self).setUp()
self.notifications = []
self.stubs.Set(publish, 'publish_counter', self.faux_notify)
self.mgr = manager.AgentManager()
self.mgr.pollsters = [('test', self.Pollster())]
# Set up a fake instance value to be returned by
# instance_get_all_by_host() so when the manager gets the list
# of instances to poll we can control the results.
self.instance = 'faux instance'
self.mox.StubOutWithMock(self.mgr.db, 'instance_get_all_by_host')
self.mgr.db.instance_get_all_by_host(
None,
self.mgr.host,
).AndReturn([self.instance])
self.mox.ReplayAll()
# Invoke the periodic tasks to call the pollsters.
self.mgr.periodic_tasks(None)
def test_message(self):
assert self.Pollster.counters[0][1] is self.instance
def test_notifications(self):
assert self.notifications[0] is self.Pollster.test_data
assert len(self.notifications) == 1