#
# Copyright 2013-2014 eNovance
#
# 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/file.py
"""
import datetime
import logging.handlers
import os
import tempfile
from oslo_utils import netutils
from oslotest import base
from ceilometer.publisher import file
from ceilometer import sample
from ceilometer import service
[docs]class TestFilePublisher(base.BaseTestCase):
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'},
),
]
[docs] def setUp(self):
super(TestFilePublisher, self).setUp()
self.CONF = service.prepare_service([], [])
[docs] def test_file_publisher_maxbytes(self):
# Test valid configurations
tempdir = tempfile.mkdtemp()
name = '%s/log_file' % tempdir
parsed_url = netutils.urlsplit('file://%s?max_bytes=50&backup_count=3'
% name)
publisher = file.FilePublisher(self.CONF, parsed_url)
publisher.publish_samples(self.test_data)
handler = publisher.publisher_logger.handlers[0]
self.assertIsInstance(handler,
logging.handlers.RotatingFileHandler)
self.assertEqual([50, name, 3], [handler.maxBytes,
handler.baseFilename,
handler.backupCount])
# The rotating file gets created since only allow 50 bytes.
self.assertTrue(os.path.exists('%s.1' % name))
[docs] def test_file_publisher(self):
# Test missing max bytes, backup count configurations
tempdir = tempfile.mkdtemp()
name = '%s/log_file_plain' % tempdir
parsed_url = netutils.urlsplit('file://%s' % name)
publisher = file.FilePublisher(self.CONF, parsed_url)
publisher.publish_samples(self.test_data)
handler = publisher.publisher_logger.handlers[0]
self.assertIsInstance(handler,
logging.handlers.RotatingFileHandler)
self.assertEqual([0, name, 0], [handler.maxBytes,
handler.baseFilename,
handler.backupCount])
# 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_item in self.test_data:
self.assertIn(sample_item.id, content)
self.assertIn(sample_item.timestamp, content)
[docs] def test_file_publisher_invalid(self):
# Test invalid max bytes, backup count configurations
tempdir = tempfile.mkdtemp()
parsed_url = netutils.urlsplit(
'file://%s/log_file_bad'
'?max_bytes=yus&backup_count=5y' % tempdir)
publisher = file.FilePublisher(self.CONF, parsed_url)
publisher.publish_samples(self.test_data)
self.assertIsNone(publisher.publisher_logger)