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# Copyright 2016 Microsoft Corporation
#
# 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.
#
# Requires Python 2.4+ and Openssl 1.0+
#
import json
from datetime import datetime
import azurelinuxagent.common.logger as logger
from azurelinuxagent.common.event import add_log_event
from azurelinuxagent.common.version import CURRENT_AGENT, CURRENT_VERSION
from tests.tools import *
_MSG = "This is our test logging message {0} {1}"
_DATA = ["arg1", "arg2"]
class TestLogger(AgentTestCase):
@patch('azurelinuxagent.common.logger.Logger.info')
def test_periodic_emits_if_not_previously_sent(self, mock_info):
logger.reset_periodic()
logger.periodic(logger.EVERY_DAY, _MSG, *_DATA)
mock_info.assert_called_once()
@patch('azurelinuxagent.common.logger.Logger.info')
def test_periodic_does_not_emit_if_previously_sent(self, mock_info):
logger.reset_periodic()
logger.periodic(logger.EVERY_DAY, _MSG, *_DATA)
self.assertEqual(1, mock_info.call_count)
logger.periodic(logger.EVERY_DAY, _MSG, *_DATA)
self.assertEqual(1, mock_info.call_count)
@patch('azurelinuxagent.common.logger.Logger.info')
def test_periodic_emits_after_elapsed_delta(self, mock_info):
logger.reset_periodic()
logger.periodic(logger.EVERY_DAY, _MSG, *_DATA)
self.assertEqual(1, mock_info.call_count)
logger.periodic(logger.EVERY_DAY, _MSG, *_DATA)
self.assertEqual(1, mock_info.call_count)
logger.DEFAULT_LOGGER.periodic_messages[hash(_MSG)] = \
datetime.now() - logger.EVERY_DAY - logger.EVERY_HOUR
logger.periodic(logger.EVERY_DAY, _MSG, *_DATA)
self.assertEqual(2, mock_info.call_count)
@patch('azurelinuxagent.common.logger.Logger.info')
def test_periodic_forwards_message_and_args(self, mock_info):
logger.reset_periodic()
logger.periodic(logger.EVERY_DAY, _MSG, *_DATA)
mock_info.assert_called_once_with(_MSG, *_DATA)
def test_telemetry_logger(self):
mock = MagicMock()
appender = logger.TelemetryAppender(logger.LogLevel.WARNING, mock)
appender.write(logger.LogLevel.WARNING, "--unit-test--")
mock.assert_called_once_with(logger.LogLevel.WARNING, "--unit-test--")
@patch('azurelinuxagent.common.event.EventLogger.save_event')
def test_telemetry_logger1(self, mock_save):
appender = logger.TelemetryAppender(logger.LogLevel.WARNING, add_log_event)
appender.write(logger.LogLevel.WARNING, "--unit-test--")
self.assertEqual(1, mock_save.call_count)
telemetry_json = json.loads(mock_save.call_args[0][0])
self.assertEqual('FFF0196F-EE4C-4EAF-9AA5-776F622DEB4F', telemetry_json['providerId'])
self.assertEqual(7, telemetry_json['eventId'])
self.assertEqual(5, len(telemetry_json['parameters']))
for x in telemetry_json['parameters']:
if x['name'] == 'EventName':
self.assertEqual(x['value'], 'Log')
elif x['name'] == 'CapabilityUsed':
self.assertEqual(x['value'], 'WARNING')
elif x['name'] == 'Context1':
self.assertEqual(x['value'], '--unit-test--')
elif x['name'] == 'Context2':
self.assertEqual(x['value'], '')
elif x['name'] == 'Context3':
self.assertEqual(x['value'], '')
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