Files
patroni/tests/test_log.py
T
Alexander KukushkinandGitHub 367d787ff9 Implement /history and /cluster endpoints (#1191)
The /history endpoint shows the content of the `history` key in DCS
The /cluster endpoint show all cluster members and some service info like pending and scheduled restarts or switchovers.

In addition to that implement `patronictl history`

Close #586
Close #675
Close #1133
2019-10-22 17:19:02 +02:00

60 lines
2.1 KiB
Python

import logging
import os
import sys
import unittest
import yaml
from mock import Mock, patch
from patroni.config import Config
from patroni.log import PatroniLogger
from six.moves.queue import Queue, Full
class TestPatroniLogger(unittest.TestCase):
def setUp(self):
self._handlers = logging.getLogger().handlers[:]
def tearDown(self):
logging.getLogger().handlers[:] = self._handlers
@patch('logging.FileHandler._open', Mock())
def test_patroni_logger(self):
config = {
'log': {
'max_queue_size': 5,
'dir': 'foo',
'file_size': 4096,
'file_num': 5,
'loggers': {
'foo.bar': 'INFO'
}
},
'restapi': {}, 'postgresql': {'data_dir': 'foo'}
}
sys.argv = ['patroni.py']
os.environ[Config.PATRONI_CONFIG_VARIABLE] = yaml.dump(config, default_flow_style=False)
logger = PatroniLogger()
patroni_config = Config()
logger.reload_config(patroni_config['log'])
logger.start()
with patch.object(logging.Handler, 'format', Mock(side_effect=Exception)):
logging.error('test')
self.assertEqual(logger.log_handler.maxBytes, config['log']['file_size'])
self.assertEqual(logger.log_handler.backupCount, config['log']['file_num'])
config['log'].pop('dir')
with patch('logging.Handler.close', Mock(side_effect=Exception)):
logger.reload_config(config['log'])
with patch.object(logging.Logger, 'makeRecord',
Mock(side_effect=[logging.LogRecord('', logging.INFO, '', 0, '', (), None), Exception])):
logging.error('test')
logging.error('test')
with patch.object(Queue, 'put_nowait', Mock(side_effect=Full)):
self.assertRaises(SystemExit, logger.shutdown)
self.assertRaises(Exception, logger.shutdown)
self.assertLessEqual(logger.queue_size, 2) # "Failed to close the old log handler" could be still in the queue
self.assertEqual(logger.records_lost, 0)