123 lines
4.4 KiB
Python
123 lines
4.4 KiB
Python
#
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# Copyright 2013-2014 eNovance
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""Tests for ceilometer/publisher/file.py
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"""
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import datetime
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import logging.handlers
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import os
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import tempfile
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from oslo_utils import netutils
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from oslotest import base
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from ceilometer.publisher import file
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from ceilometer import sample
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from ceilometer import service
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class TestFilePublisher(base.BaseTestCase):
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test_data = [
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sample.Sample(
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name='test',
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type=sample.TYPE_CUMULATIVE,
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unit='',
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volume=1,
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user_id='test',
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project_id='test',
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resource_id='test_run_tasks',
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timestamp=datetime.datetime.utcnow().isoformat(),
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resource_metadata={'name': 'TestPublish'},
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),
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sample.Sample(
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name='test2',
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type=sample.TYPE_CUMULATIVE,
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unit='',
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volume=1,
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user_id='test',
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project_id='test',
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resource_id='test_run_tasks',
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timestamp=datetime.datetime.utcnow().isoformat(),
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resource_metadata={'name': 'TestPublish'},
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),
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sample.Sample(
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name='test2',
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type=sample.TYPE_CUMULATIVE,
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unit='',
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volume=1,
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user_id='test',
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project_id='test',
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resource_id='test_run_tasks',
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timestamp=datetime.datetime.utcnow().isoformat(),
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resource_metadata={'name': 'TestPublish'},
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),
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]
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def setUp(self):
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super(TestFilePublisher, self).setUp()
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self.CONF = service.prepare_service([], [])
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def test_file_publisher_maxbytes(self):
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# Test valid configurations
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tempdir = tempfile.mkdtemp()
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name = '%s/log_file' % tempdir
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parsed_url = netutils.urlsplit('file://%s?max_bytes=50&backup_count=3'
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% name)
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publisher = file.FilePublisher(self.CONF, parsed_url)
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publisher.publish_samples(self.test_data)
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handler = publisher.publisher_logger.handlers[0]
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self.assertIsInstance(handler,
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logging.handlers.RotatingFileHandler)
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self.assertEqual([50, name, 3], [handler.maxBytes,
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handler.baseFilename,
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handler.backupCount])
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# The rotating file gets created since only allow 50 bytes.
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self.assertTrue(os.path.exists('%s.1' % name))
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def test_file_publisher(self):
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# Test missing max bytes, backup count configurations
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tempdir = tempfile.mkdtemp()
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name = '%s/log_file_plain' % tempdir
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parsed_url = netutils.urlsplit('file://%s' % name)
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publisher = file.FilePublisher(self.CONF, parsed_url)
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publisher.publish_samples(self.test_data)
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handler = publisher.publisher_logger.handlers[0]
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self.assertIsInstance(handler,
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logging.handlers.RotatingFileHandler)
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self.assertEqual([0, name, 0], [handler.maxBytes,
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handler.baseFilename,
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handler.backupCount])
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# Test the content is corrected saved in the file
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self.assertTrue(os.path.exists(name))
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with open(name, 'r') as f:
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content = f.read()
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for sample_item in self.test_data:
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self.assertIn(sample_item.id, content)
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self.assertIn(sample_item.timestamp, content)
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def test_file_publisher_invalid(self):
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# Test invalid max bytes, backup count configurations
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tempdir = tempfile.mkdtemp()
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parsed_url = netutils.urlsplit(
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'file://%s/log_file_bad'
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'?max_bytes=yus&backup_count=5y' % tempdir)
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publisher = file.FilePublisher(self.CONF, parsed_url)
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publisher.publish_samples(self.test_data)
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self.assertIsNone(publisher.publisher_logger)
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