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Fixed #28076 -- Added support for PostgreSQL's interval format to parse_duration().

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Matthew Schinckel 2017-04-13 11:33:35 +09:30 • committed by Tim Graham
parent 684c0a35f6
commit 493f7e9e1e
3 changed files with 40 additions and 4 deletions
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15
tests/utils_tests/test_dateparse.py
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@ -65,6 +65,21 @@ class DurationParseTests(unittest.TestCase):
with self.subTest(delta=delta):
self.assertEqual(parse_duration(format(delta)), delta)
def test_parse_postgresql_format(self):
test_values = (
('1 day', timedelta(1)),
('1 day 0:00:01', timedelta(days=1, seconds=1)),
('1 day -0:00:01', timedelta(days=1, seconds=-1)),
('-1 day -0:00:01', timedelta(days=-1, seconds=-1)),
('-1 day +0:00:01', timedelta(days=-1, seconds=1)),
('4 days 0:15:30.1', timedelta(days=4, minutes=15, seconds=30, milliseconds=100)),
('4 days 0:15:30.0001', timedelta(days=4, minutes=15, seconds=30, microseconds=100)),
('-4 days -15:00:30', timedelta(days=-4, hours=-15, seconds=-30)),
)
for source, expected in test_values:
with self.subTest(source=source):
self.assertEqual(parse_duration(source), expected)
def test_seconds(self):
self.assertEqual(parse_duration('30'), timedelta(seconds=30))