def test_custom_formatter(path, parser):
"""Should use a custom formatter instead of Python's default."""
path.return_value.exists.return_value = False
# Make sure we have the custome formatter section
parser.__contains__.return_value = True
handler = Mock()
LogManager.add_handler(handler)
handler.setFormatter.assert_called_once()
def test_custom_formatter(path, parser):
"""Should use a custom formatter instead of Python's default."""
path.return_value.exists.return_value = False
# Make sure we have the custome formatter section
parser.__contains__.return_value = True
handler = Mock()
LogManager.add_handler(handler)
handler.setFormatter.assert_called_once()
def test_parent_handler_usage():
"""Existent logger should use a new handler."""
# First, get a child logger.
old_logger = logging.getLogger('non-root logger')
# Then, add a new handler.
new_handler = Mock(level=logging.DEBUG)
LogManager.add_handler(new_handler)
old_logger.setLevel(logging.DEBUG)
old_logger.debug('Handler should receive me.')
new_handler.handle.assert_called_once()
def test_parent_handler_usage():
"""Existent logger should use a new handler."""
# First, get a child logger.
old_logger = logging.getLogger('non-root logger')
# Then, add a new handler.
new_handler = Mock(level=logging.DEBUG)
LogManager.add_handler(new_handler)
old_logger.setLevel(logging.DEBUG)
old_logger.debug('Handler should receive me.')
new_handler.handle.assert_called_once()
def test_handler_filter(self):
"""Should not log harmless werkzeug "session is disconnected" msg."""
logging.root.handlers = []
handler = Mock(level=logging.WARNING)
LogManager.add_handler(handler)
# Message based on the log output that ends with traceback plaintext as
# seen in site-packages/werkzeug/serving.py:225 of Werkzeug==0.12.1
msg = "lorem ipsum KeyError: 'Session is disconnected'"
logger = logging.getLogger('werkzeug')
logger.setLevel(logging.ERROR)
with patch.object(handler, 'emit'):
logger.error('lorem ipsum %s', msg)
self.assertEqual(0, handler.emit.call_count)
def test_handler_filter(self):
"""Should not log harmless werkzeug "session is disconnected" msg."""
logging.root.handlers = []
handler = Mock(level=logging.WARNING)
LogManager.add_handler(handler)
# Message based on the log output that ends with traceback plaintext as
# seen in lib/python3.6/site-packages/werkzeug/serving.py:225 of
# Werkzeug==0.12.1
msg = "lorem ipsum KeyError: 'Session is disconnected'"
logger = logging.getLogger('werkzeug')
logger.setLevel(logging.ERROR)
with patch.object(handler, 'emit'):
logger.error('lorem ipsum %s', msg)
self.assertEqual(0, handler.emit.call_count)
def test_custom_formatter(path, parser):
"""Should use a custom formatter instead of Python's default."""
path.return_value.exists.return_value = False
# Make sure we have the custome formatter section
parser.__contains__.return_value = True
# Make 'parser' behave as a dict, this is necessary because the _PARSER
# is being patched returning a MagicMock (inside add_handler) and in
# 'logging' module (python 3.8) the 'Formatter' class includes a
# 'validate' method that breaks when receives a MagicMock object.
format_dict = {'formatter_console': {'format': None}}
parser.__getitem__.side_effect = format_dict.__getitem__
handler = Mock()
LogManager.add_handler(handler)
handler.setFormatter.assert_called_once()
def test_add_handler_to_root(self):
"""Handler should be added to root logger."""
handler = Mock()
LogManager.add_handler(handler)
self.assertIn(handler, logging.root.handlers)
def test_add_handler_to_root(self):
"""Handler should be added to root logger."""
handler = Mock()
LogManager.add_handler(handler)
self.assertIn(handler, logging.root.handlers)