def test_arbitrary_field_deserialization(self):
field = fields.Arbitrary()
expected = text_type(utils.float_to_decimal(float(42)))
assert field.deserialize('42') == expected
def test_arbitrary_field_invalid_value(self, user):
field = fields.Arbitrary()
with pytest.raises(MarshallingError):
user.age = 'invalidvalue'
field.serialize('age', user)
def test_arbitrary_field_default(self, user):
field = fields.Arbitrary()
user.age = None
result = field.serialize('age', user)
assert result == '0'
def test_arbitrary_field(self, user):
field = fields.Arbitrary()
user.age = 12.3
result = field.serialize('age', user)
assert result == text_type(utils.float_to_decimal(user.age))
class UserDecimalSchema(UserSchema):
age = fields.Arbitrary()
class UserDecimalSerializer(UserSerializer):
age = fields.Arbitrary()