def test_fixed_list_field_deserialization(self):
field = fields.List(fields.Fixed(3))
nums = (1, 2, 3)
assert field.deserialize(nums) == ['1.000', '2.000', '3.000']
with pytest.raises(ValidationError):
field.deserialize((1, 2, 'invalid'))
def test_fixed_field_deserialization(self):
field = fields.Fixed(decimals=3)
assert field.deserialize('12.3456') == '12.346'
field.deserialize('12.3456') == '12.346'
assert field.deserialize(12.3456) == '12.346'
def test_fixed_field_deserialize_invalid_value(self):
field = fields.Fixed(decimals=3)
with pytest.raises(ValidationError):
field.deserialize('badvalue')
def test_fixed_field_default(self, user):
field = fields.Fixed()
user.age = None
assert field.serialize('age', user) == '0.000'
def test_fixed_field_invalid_value(self, user):
field = fields.Fixed()
with pytest.raises(MarshallingError):
user.age = 'invalidvalue'
field.serialize('age', user)
def test_fixed_field(self, user):
field = fields.Fixed(3)
user.age = 42
result = field.serialize('age', user)
assert result == '42.000'
class UserFixedSchema(UserSchema):
age = fields.Fixed(decimals=2)
class ErrorSerializer(Serializer):
email = fields.Email(error="Invalid email")
homepage = fields.Url(error="Bad homepage.")
balance = fields.Fixed(error="Bad balance.")
class UserFixedSerializer(UserSerializer):
age = fields.Fixed(decimals=2)
def test_fixed_field_none(self, user):
field = fields.Fixed()
user.age = None
assert field.serialize('age', user) is None
