Files
patroni/tests/test_log.py
T
Igor YanchenkoandAlexander Kukushkin 726ee46111 Implemented patroni --version (#1291)
That required a refactoring of `Config` and `Patroni` classes. Now one has to explicitely create the instance of `Config` before creating `Patroni`.

The Config file can optionally call the validate function.
2019-12-02 12:14:19 +01:00

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(None)
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)