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gh-95087: Fix IndexError in parsing invalid date in the email module (GH-95201)

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Co-authored-by: wouter bolsterlee <wouter@bolsterl.ee>
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Serhiy Storchaka 2022-07-25 09:17:25 +03:00 • committed by GitHub
parent 5956de16cd
commit ea5ed0ba51
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4 changed files with 60 additions and 23 deletions
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21
Lib/test/test_email/test_utils.py
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@ -49,12 +49,21 @@ class DateTimeTests(unittest.TestCase):
self.naive_dt)
def test_parsedate_to_datetime_with_invalid_raises_valueerror(self):
invalid_dates = ['',
'0',
'A Complete Waste of Time'
'Tue, 06 Jun 2017 27:39:33 +0600',
'Tue, 06 Jun 2017 07:39:33 +2600',
'Tue, 06 Jun 2017 27:39:33']
# See also test_parsedate_returns_None_for_invalid_strings in test_email.
invalid_dates = [
'',
' ',
'0',
'A Complete Waste of Time',
'Wed, 3 Apr 2002 12.34.56.78+0800'
'Tue, 06 Jun 2017 27:39:33 +0600',
'Tue, 06 Jun 2017 07:39:33 +2600',
'Tue, 06 Jun 2017 27:39:33',
'17 June , 2022',
'Friday, -Nov-82 16:14:55 EST',
'Friday, Nov--82 16:14:55 EST',
'Friday, 19-Nov- 16:14:55 EST',
]
for dtstr in invalid_dates:
with self.subTest(dtstr=dtstr):
self.assertRaises(ValueError, utils.parsedate_to_datetime, dtstr)