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Fixed #30141 -- Fixed parse_duration() for some negative durations.

This commit is contained in:
Seunghun Lee 2019-02-16 16:43:42 +09:00 committed by Tim Graham
parent 36300ef336
commit 99fc5dc13c
2 changed files with 9 additions and 5 deletions
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7
django/utils/dateparse.py
View File

@ -29,9 +29,10 @@ datetime_re = re.compile(
standard_duration_re = re.compile(
r'^'
r'(?:(?P<days>-?\d+) (days?, )?)?'
r'((?:(?P<hours>-?\d+):)(?=\d+:\d+))?'
r'(?:(?P<minutes>-?\d+):)?'
r'(?P<seconds>-?\d+)'
r'(?P<sign>-?)'
r'((?:(?P<hours>\d+):)(?=\d+:\d+))?'
r'(?:(?P<minutes>\d+):)?'
r'(?P<seconds>\d+)'
r'(?:\.(?P<microseconds>\d{1,6})\d{0,6})?'
r'$'
)

7
tests/utils_tests/test_dateparse.py
View File

@ -113,9 +113,12 @@ class DurationParseTests(unittest.TestCase):
test_values = (
('-4 15:30', timedelta(days=-4, minutes=15, seconds=30)),
('-172800', timedelta(days=-2)),
('-15:30', timedelta(minutes=-15, seconds=30)),
('-1:15:30', timedelta(hours=-1, minutes=15, seconds=30)),
('-15:30', timedelta(minutes=-15, seconds=-30)),
('-1:15:30', timedelta(hours=-1, minutes=-15, seconds=-30)),
('-30.1', timedelta(seconds=-30, milliseconds=-100)),
('-00:01:01', timedelta(minutes=-1, seconds=-1)),
('-01:01', timedelta(seconds=-61)),
('-01:-01', None),
)
for source, expected in test_values:
with self.subTest(source=source):