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Issue #29220: Improved fix and test.

This commit is contained in:
Vinay Sajip 2017-01-11 17:35:36 +00:00
parent 9da31f7274
commit 924aaae4c2
2 changed files with 16 additions and 3 deletions
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11
Lib/logging/__init__.py
View File

@ -129,9 +129,14 @@ def getLevelName(level):
Otherwise, the string "Level %s" % level is returned.
"""
# See Issues #22386 and #27937 for why it's this way
return (_levelToName.get(level) or _nameToLevel.get(level) or
"Level %s" % level)
# See Issues #22386, #27937 and #29220 for why it's this way
result = _levelToName.get(level)
if result is not None:
return result
result = _nameToLevel.get(level)
if result is not None:
return result
return "Level %s" % level
def addLevelName(level, levelName):
"""

8
Lib/test/test_logging.py
View File

@ -308,6 +308,14 @@ class BuiltinLevelsTest(BaseTest):
self.assertEqual(logging.getLevelName('INFO'), logging.INFO)
self.assertEqual(logging.getLevelName(logging.INFO), 'INFO')
def test_regression_29220(self):
"""See issue #29220 for more information."""
logging.addLevelName(logging.INFO, '')
self.addCleanup(logging.addLevelName, logging.INFO, 'INFO')
self.assertEqual(logging.getLevelName(logging.INFO), '')
self.assertEqual(logging.getLevelName(logging.NOTSET), 'NOTSET')
self.assertEqual(logging.getLevelName('NOTSET'), logging.NOTSET)
class BasicFilterTest(BaseTest):
"""Test the bundled Filter class."""