def test_logging(self):
global_settings.client_name = "TestSettings"
info_out = six.StringIO()
error_out = six.StringIO()
log_fmt = logging.Formatter()
# Enforce maximum logging level for informational messages.
info_h = logging.StreamHandler(info_out)
info_t = _LogFilter(logging.INFO)
info_h.addFilter(info_t)
info_h.setFormatter(log_fmt)
info_h.setLevel(logging.INFO)
# Log all warnings and above to stderr.
error_h = logging.StreamHandler(error_out)
error_h.setFormatter(log_fmt)
error_h.setLevel(logging.WARNING)
global_settings.info_log_handler = info_h
global_settings.error_log_handler = error_h
# Log some messages.
logger.debug("DEBUG")
logger.info("INFO")
logger.warning("WARNING")
logger.error("ERROR")
logger.critical("CRITICAL")
# Now verify that the expected output was received (DEBUG
# shouldn't be here due to log level).
self.assertEqual(info_out.getvalue(), "INFO\n")
self.assertEqual(error_out.getvalue(),
"WARNING\nERROR\nCRITICAL\n")
# DEBUG should now be present in the info output.
info_out.seek(0)
info_h.setLevel(logging.DEBUG)
logger.debug("DEBUG")
self.assertEqual(info_out.getvalue(), "DEBUG\n")
# Reset logging and verify info_out, error_out are no longer
# set to receive messagse.
global_settings.reset_logging()
self.assertNotEqual(global_settings.info_log_handler, info_h)
self.assertNotEqual(global_settings.error_log_handler, error_h)
logging.shutdown()
def test_logging(self):
global_settings.client_name = "TestSettings"
info_out = StringIO.StringIO()
error_out = StringIO.StringIO()
log_fmt = logging.Formatter()
# Enforce maximum logging level for informational messages.
info_h = logging.StreamHandler(info_out)
info_t = _LogFilter(logging.INFO)
info_h.addFilter(info_t)
info_h.setFormatter(log_fmt)
info_h.setLevel(logging.INFO)
# Log all warnings and above to stderr.
error_h = logging.StreamHandler(error_out)
error_h.setFormatter(log_fmt)
error_h.setLevel(logging.WARNING)
global_settings.info_log_handler = info_h
global_settings.error_log_handler = error_h
# Log some messages.
logger.debug("DEBUG")
logger.info("INFO")
logger.warning("WARNING")
logger.error("ERROR")
logger.critical("CRITICAL")
# Now verify that the expected output was received (DEBUG
# shouldn't be here due to log level).
self.assertEqual(info_out.getvalue(), "INFO\n")
self.assertEqual(error_out.getvalue(),
"WARNING\nERROR\nCRITICAL\n")
# DEBUG should now be present in the info output.
info_out.truncate(0)
info_h.setLevel(logging.DEBUG)
logger.debug("DEBUG")
self.assertEqual(info_out.getvalue(), "DEBUG\n")
# Reset logging and verify info_out, error_out are no longer
# set to receive messagse.
global_settings.reset_logging()
self.assertNotEqual(global_settings.info_log_handler, info_h)
self.assertNotEqual(global_settings.error_log_handler, error_h)
logging.shutdown()
def shutdown_logging():
try:
global_settings.reset_logging()
logging.shutdown()
except IOError:
pass
