aodh/ceilometer/tests/dispatcher/test_file.py
Julien Danjou fe1158de8c Simplify the dispatcher method prototype
`record_metering_data' is receiving a context that is never used in the
dispatch drivers. So let's remove it to simplify our code and
interfaces.

Change-Id: I811fe86b86749de4c4d52a57e761021604f7b818
2013-11-26 16:03:30 +01:00

104 lines
3.7 KiB
Python

# -*- encoding: utf-8 -*-
#
# Copyright © 2013 IBM Corp
#
# Author: Tong Li <litong01@us.ibm.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.
import logging.handlers
import os
import tempfile
from ceilometer.dispatcher import file
from ceilometer.openstack.common.fixture import config
from ceilometer.openstack.common import test
from ceilometer.publisher import rpc
class TestDispatcherFile(test.BaseTestCase):
def setUp(self):
super(TestDispatcherFile, self).setUp()
self.CONF = self.useFixture(config.Config()).conf
def test_file_dispatcher_with_all_config(self):
# Create a temporaryFile to get a file name
tf = tempfile.NamedTemporaryFile('r')
filename = tf.name
tf.close()
self.CONF.dispatcher_file.file_path = filename
self.CONF.dispatcher_file.max_bytes = 50
self.CONF.dispatcher_file.backup_count = 5
dispatcher = file.FileDispatcher(self.CONF)
# The number of the handlers should be 1
self.assertEqual(1, len(dispatcher.log.handlers))
# The handler should be RotatingFileHandler
handler = dispatcher.log.handlers[0]
self.assertTrue(isinstance(handler,
logging.handlers.RotatingFileHandler))
msg = {'counter_name': 'test',
'resource_id': self.id(),
'counter_volume': 1,
}
msg['message_signature'] = rpc.compute_signature(
msg,
self.CONF.publisher_rpc.metering_secret,
)
# The record_metering_data method should exist and not produce errors.
dispatcher.record_metering_data(msg)
# After the method call above, the file should have been created.
self.assertTrue(os.path.exists(handler.baseFilename))
def test_file_dispatcher_with_path_only(self):
# Create a temporaryFile to get a file name
tf = tempfile.NamedTemporaryFile('r')
filename = tf.name
tf.close()
self.CONF.dispatcher_file.file_path = filename
self.CONF.dispatcher_file.max_bytes = None
self.CONF.dispatcher_file.backup_count = None
dispatcher = file.FileDispatcher(self.CONF)
# The number of the handlers should be 1
self.assertEqual(1, len(dispatcher.log.handlers))
# The handler should be RotatingFileHandler
handler = dispatcher.log.handlers[0]
self.assertTrue(isinstance(handler,
logging.FileHandler))
msg = {'counter_name': 'test',
'resource_id': self.id(),
'counter_volume': 1,
}
msg['message_signature'] = rpc.compute_signature(
msg,
self.CONF.publisher_rpc.metering_secret,
)
# The record_metering_data method should exist and not produce errors.
dispatcher.record_metering_data(msg)
# After the method call above, the file should have been created.
self.assertTrue(os.path.exists(handler.baseFilename))
def test_file_dispatcher_with_no_path(self):
self.CONF.dispatcher_file.file_path = None
dispatcher = file.FileDispatcher(self.CONF)
# The log should be None
self.assertIsNone(dispatcher.log)