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add testcase and PEP8 multilines fix

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Trang Tran 2017-11-03 22:37:25 +07:00 committed by Carlton Gibson
parent 831f688cc5
commit 1cd86fbf40
2 changed files with 18 additions and 2 deletions
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4
rest_framework/fields.py
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@ -1031,8 +1031,8 @@ class DecimalField(Field):
if rounding is not None:
valid_roundings = [v for k, v in vars(decimal).items() if k.startswith('ROUND_')]
assert rounding in valid_roundings, \
'Invalid rounding option %s. Valid values for rounding are: %s' % (rounding, valid_roundings)
assert rounding in valid_roundings, (
'Invalid rounding option %s. Valid values for rounding are: %s' % (rounding, valid_roundings))
self.rounding = rounding
def to_internal_value(self, data):

16
tests/test_fields.py
View File

@ -1092,6 +1092,22 @@ class TestNoDecimalPlaces(FieldValues):
field = serializers.DecimalField(max_digits=6, decimal_places=None)
class TestRoundingDecimalField(TestCase):
def test_valid_rounding(self):
field = serializers.DecimalField(max_digits=4, decimal_places=2, rounding='ROUND_UP')
assert field.to_representation(Decimal('1.234')) == '1.24'
field = serializers.DecimalField(max_digits=4, decimal_places=2, rounding='ROUND_DOWN')
assert field.to_representation(Decimal('1.234')) == '1.23'
def test_invalid_rounding(self):
with pytest.raises(AssertionError) as excinfo:
serializers.DecimalField(max_digits=1, decimal_places=1, rounding='ROUND_UNKNOWN')
assert 'Invalid rounding option' in str(excinfo.value)
# Date & time serializers...
class TestDateField(FieldValues):