glance/glance/tests/functional/test_logging.py

93 lines
2.7 KiB
Python

# Copyright 2011 OpenStack Foundation
# All Rights Reserved.
#
# 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.
"""Functional test case that tests logging output"""
import os
import stat
import httplib2
from six.moves import http_client as http
from glance.tests import functional
class TestLogging(functional.FunctionalTest):
"""Functional tests for Glance's logging output"""
def test_debug(self):
"""
Test logging output proper when debug is on.
"""
self.cleanup()
self.start_servers()
# The default functional test case has both debug on. Let's verify
# that debug statements appear in the API logs.
self.assertTrue(os.path.exists(self.api_server.log_file))
with open(self.api_server.log_file, 'r') as f:
api_log_out = f.read()
self.assertIn('DEBUG glance', api_log_out)
self.stop_servers()
def test_no_debug(self):
"""
Test logging output proper when debug is off.
"""
self.cleanup()
self.start_servers(debug=False)
self.assertTrue(os.path.exists(self.api_server.log_file))
with open(self.api_server.log_file, 'r') as f:
api_log_out = f.read()
self.assertNotIn('DEBUG glance', api_log_out)
self.stop_servers()
def assertNotEmptyFile(self, path):
self.assertTrue(os.path.exists(path))
self.assertNotEqual(os.stat(path)[stat.ST_SIZE], 0)
def test_logrotate(self):
"""
Test that we notice when our log file has been rotated
"""
# Moving in-use files is not supported on Windows.
# The log handler itself may be configured to rotate files.
if os.name == 'nt':
raise self.skipException("Unsupported platform.")
self.cleanup()
self.start_servers()
self.assertNotEmptyFile(self.api_server.log_file)
os.rename(self.api_server.log_file, self.api_server.log_file + ".1")
path = "http://%s:%d/" % ("127.0.0.1", self.api_port)
response, content = httplib2.Http().request(path, 'GET')
self.assertEqual(http.MULTIPLE_CHOICES, response.status)
self.assertNotEmptyFile(self.api_server.log_file)
self.stop_servers()