def test_parse_loglevel_invalid(self):
"""Parsing invalid log levels returns NOTSET."""
notset = logging.NOTSET
self.assertEqual(parse_loglevel(''), notset)
self.assertEqual(parse_loglevel(' '), notset)
self.assertEqual(parse_loglevel(None), notset)
self.assertEqual(parse_loglevel(notset), notset)
self.assertEqual(parse_loglevel('nonexisting'), notset)
self.assertEqual(parse_loglevel({'a': 1}), notset)
self.assertIsNone(parse_loglevel('nonexisting', default=None))
def test_parse_loglevel_numeric_and_symbolic(self):
self.assertEqual(parse_loglevel('info'), logging.INFO)
self.assertEqual(parse_loglevel('INFO'), logging.INFO)
self.assertEqual(parse_loglevel(logging.INFO), logging.INFO)
self.assertEqual(parse_loglevel(str(logging.INFO)), logging.INFO)
self.assertEqual(parse_loglevel(' %d ' % logging.INFO), logging.INFO)