diff options
Diffstat (limited to 'Lib/test/datetimetester.py')
| -rw-r--r-- | Lib/test/datetimetester.py | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/Lib/test/datetimetester.py b/Lib/test/datetimetester.py index 31fc383..c772639 100644 --- a/Lib/test/datetimetester.py +++ b/Lib/test/datetimetester.py @@ -2793,6 +2793,19 @@ class TestDateTime(TestDate): newdate = strptime(string, format) self.assertEqual(newdate, target, msg=reason) + def test_strptime_leap_year(self): + # GH-70647: warns if parsing a format with a day and no year. + with self.assertRaises(ValueError): + # The existing behavior that GH-70647 seeks to change. + self.theclass.strptime('02-29', '%m-%d') + with self.assertWarnsRegex(DeprecationWarning, + r'.*day of month without a year.*'): + self.theclass.strptime('03-14.159265', '%m-%d.%f') + with self._assertNotWarns(DeprecationWarning): + self.theclass.strptime('20-03-14.159265', '%y-%m-%d.%f') + with self._assertNotWarns(DeprecationWarning): + self.theclass.strptime('02-29,2024', '%m-%d,%Y') + def test_more_timetuple(self): # This tests fields beyond those tested by the TestDate.test_timetuple. t = self.theclass(2004, 12, 31, 6, 22, 33) |