aodh/tests/publisher/test_file.py
Lianhao Lu f8036386bd Correctly output the sample content in the file publisher
This fixes bug #1224190.

Change-Id: I4faf06febac0eb7e1663ef2c68763930c19ca6a4
2013-09-13 08:55:17 +08:00

118 lines
4.2 KiB
Python

# -*- encoding: utf-8 -*-
#
# Copyright © 2013 eNovance
#
# Author: Julien Danjou <julien@danjou.info>
#
# 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/publisher/udp.py
"""
import datetime
import os
import logging
import logging.handlers
from ceilometer import sample
from ceilometer.publisher import file
from ceilometer.tests import base
from ceilometer.openstack.common.network_utils import urlsplit
class TestFilePublisher(base.TestCase):
test_data = [
sample.Sample(
name='test',
type=sample.TYPE_CUMULATIVE,
unit='',
volume=1,
user_id='test',
project_id='test',
resource_id='test_run_tasks',
timestamp=datetime.datetime.utcnow().isoformat(),
resource_metadata={'name': 'TestPublish'},
),
sample.Sample(
name='test2',
type=sample.TYPE_CUMULATIVE,
unit='',
volume=1,
user_id='test',
project_id='test',
resource_id='test_run_tasks',
timestamp=datetime.datetime.utcnow().isoformat(),
resource_metadata={'name': 'TestPublish'},
),
sample.Sample(
name='test2',
type=sample.TYPE_CUMULATIVE,
unit='',
volume=1,
user_id='test',
project_id='test',
resource_id='test_run_tasks',
timestamp=datetime.datetime.utcnow().isoformat(),
resource_metadata={'name': 'TestPublish'},
),
]
def test_file_publisher_maxbytes(self):
# Test valid configurations
name = '%s/log_file' % self.tempdir.path
parsed_url = urlsplit('file://%s?max_bytes=50&backup_count=3' % name)
publisher = file.FilePublisher(parsed_url)
publisher.publish_samples(None,
self.test_data)
handler = publisher.publisher_logger.handlers[0]
self.assertTrue(isinstance(handler,
logging.handlers.RotatingFileHandler))
self.assertEqual([handler.maxBytes, handler.baseFilename,
handler.backupCount],
[50, name, 3])
# The rotating file gets created since only allow 50 bytes.
self.assertTrue(os.path.exists('%s.1' % name))
def test_file_publisher(self):
# Test missing max bytes, backup count configurations
name = '%s/log_file_plain' % self.tempdir.path
parsed_url = urlsplit('file://%s' % name)
publisher = file.FilePublisher(parsed_url)
publisher.publish_samples(None,
self.test_data)
handler = publisher.publisher_logger.handlers[0]
self.assertTrue(isinstance(handler,
logging.handlers.RotatingFileHandler))
self.assertEqual([handler.maxBytes, handler.baseFilename,
handler.backupCount],
[0, name, 0])
# Test the content is corrected saved in the file
self.assertTrue(os.path.exists(name))
with open(name, 'r') as f:
content = f.read()
for sample in self.test_data:
self.assertTrue(sample.id in content)
self.assertTrue(sample.timestamp in content)
def test_file_publisher_invalid(self):
# Test invalid max bytes, backup count configurations
parsed_url = urlsplit(
'file://%s/log_file_bad'
'?max_bytes=yus&backup_count=5y' % self.tempdir.path)
publisher = file.FilePublisher(parsed_url)
publisher.publish_samples(None,
self.test_data)
self.assertIsNone(publisher.publisher_logger)