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# Unit tests for typecast functions in django.db.backends.util
from django.db.backends import util as typecasts
import datetime, unittest
TEST_CASES = {
'typecast_date': (
('', None),
(None, None),
('2005-08-11', datetime.date(2005, 8, 11)),
('1990-01-01', datetime.date(1990, 1, 1)),
),
'typecast_time': (
('', None),
(None, None),
('0:00:00', datetime.time(0, 0)),
('0:30:00', datetime.time(0, 30)),
('8:50:00', datetime.time(8, 50)),
('08:50:00', datetime.time(8, 50)),
('12:00:00', datetime.time(12, 00)),
('12:30:00', datetime.time(12, 30)),
('13:00:00', datetime.time(13, 00)),
('23:59:00', datetime.time(23, 59)),
('00:00:12', datetime.time(0, 0, 12)),
('00:00:12.5', datetime.time(0, 0, 12, 500000)),
('7:22:13.312', datetime.time(7, 22, 13, 312000)),
),
'typecast_timestamp': (
('', None),
(None, None),
('2005-08-11 0:00:00', datetime.datetime(2005, 8, 11)),
('2005-08-11 0:30:00', datetime.datetime(2005, 8, 11, 0, 30)),
('2005-08-11 8:50:30', datetime.datetime(2005, 8, 11, 8, 50, 30)),
('2005-08-11 8:50:30.123', datetime.datetime(2005, 8, 11, 8, 50, 30, 123000)),
('2005-08-11 8:50:30.9', datetime.datetime(2005, 8, 11, 8, 50, 30, 900000)),
('2005-08-11 8:50:30.312-05', datetime.datetime(2005, 8, 11, 8, 50, 30, 312000)),
('2005-08-11 8:50:30.312+02', datetime.datetime(2005, 8, 11, 8, 50, 30, 312000)),
),
'typecast_boolean': (
(None, None),
('', False),
('t', True),
('f', False),
('x', False),
),
}
class DBTypeCasts(unittest.TestCase):
def test_typeCasts(self):
for k, v in TEST_CASES.items():
for inpt, expected in v:
got = getattr(typecasts, k)(inpt)
assert got == expected, "In %s: %r doesn't match %r. Got %r instead." % (k, inpt, expected, got)
if __name__ == '__main__':
unittest.main()
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