def script_logging_context(syslog=_has_syslog_handler, syslog_facility=logbook.SyslogHandler.LOG_LOCAL1,
syslog_buffer_size=1024, syslog_message_size=32768, syslog_address=("127.0.0.1", 514),
syslog_level=logbook.DEBUG, logfile=True, logfile_path="logfile", logfile_mode='a',
logfile_encoding='utf-8', logfile_level=logbook.DEBUG, logfile_delay=False,
logfile_max_size=1024 * 1024, logfile_backup_count=32, stderr=True,
stderr_level=logbook.INFO):
"""
Context manager that creates a setup of logbook handlers based on the parameters received and sensible defaults.
"""
from logbook.concurrency import enable_gevent
enable_gevent()
redirect_python_logging_to_logbook()
processor = create_processor()
flags = logbook.Flags(errors='silent')
handlers = [logbook.NullHandler()]
if syslog:
handlers.append(create_syslog_handler(facility=syslog_facility, buffer_size=syslog_buffer_size,
message_size=syslog_message_size, address=syslog_address,
level=syslog_level))
if logfile:
handlers.append(create_rotating_file_handler(path=logfile_path, mode=logfile_mode,
encoding=logfile_encoding, level=logfile_level,
delay=logfile_delay, max_size=logfile_max_size,
backup_count=logfile_backup_count))
if stderr:
handlers.append(create_stderr_handler(level=stderr_level))
with logbook.NestedSetup([processor, flags] + handlers).applicationbound():
yield
def test_disable_introspection(self):
with logbook.Flags(introspection=False):
with logbook.TestHandler() as h:
self.log.warn('Testing')
self.assert_(h.records[0].frame is None)
self.assert_(h.records[0].calling_frame is None)
self.assert_(h.records[0].module is None)
def test_disable_introspection(logger):
with logbook.Flags(introspection=False):
with logbook.TestHandler() as h:
logger.warn('Testing')
assert h.records[0].frame is None
assert h.records[0].calling_frame is None
assert h.records[0].module is None
def test_error_flag(logger):
with capturing_stderr_context() as captured:
with logbook.Flags(errors='print'):
with logbook.Flags(errors='silent'):
logger.warn('Foo {42}', 'aha')
assert captured.getvalue() == ''
with logbook.Flags(errors='silent'):
with logbook.Flags(errors='print'):
logger.warn('Foo {42}', 'aha')
assert captured.getvalue() != ''
with pytest.raises(Exception) as caught:
with logbook.Flags(errors='raise'):
logger.warn('Foo {42}', 'aha')
assert 'Could not format message with provided arguments' in str(
caught.value)
def test_error_flag(self):
with capture_stderr() as captured:
with logbook.Flags(errors='print'):
with logbook.Flags(errors='silent'):
self.log.warn('Foo {42}', 'aha')
self.assertEqual(captured.getvalue(), '')
with logbook.Flags(errors='silent'):
with logbook.Flags(errors='print'):
self.log.warn('Foo {42}', 'aha')
self.assertNotEqual(captured.getvalue(), '')
try:
with logbook.Flags(errors='raise'):
self.log.warn('Foo {42}', 'aha')
except Exception, e:
self.assert_('Could not format message with provided '
'arguments' in str(e))
else:
def setup_logging():
logbook.StderrHandler().push_application()
logbook.Flags(errors='raise').push_application()