def test_int_field(self):
field = IntField()
self.assertEqual(field.to_representation(5), 5)
self.assertEqual(field.to_representation(5.4), 5)
self.assertEqual(field.to_representation('5'), 5)
self.assertEqual(field.to_internal_value(5), 5)
self.assertEqual(field.to_internal_value(5.4), 5)
self.assertEqual(field.to_internal_value('5'), 5)
def test_to_value_deprecation_warning(self):
with warnings.catch_warnings(record=True) as w:
warnings.simplefilter('always', DeprecationWarning)
IntField().to_value('1')
self.assertEqual(len(w), 1)
self.assertTrue(issubclass(w[-1].category, DeprecationWarning))
self.assertIn('deprecated', str(w[-1].message))
def test_to_value_backwards_compatibility(self):
class AddOneIntField(IntField):
def to_value(self, value):
return super(AddOneIntField, self).to_value(value) + 1
self.assertEqual(AddOneIntField().to_value('1'), 2)
self.assertEqual(IntField().to_value('1'), 1)
def test_is_to_value_overridden(self):
class TransField(Field):
def to_value(self, value):
return value
field = Field()
self.assertFalse(field._is_to_value_overridden())
field = TransField()
self.assertTrue(field._is_to_value_overridden())
field = IntField()
self.assertTrue(field._is_to_value_overridden())
def test_int_field(self):
field = IntField()
self.assertEqual(field.to_representation(5), 5)
self.assertEqual(field.to_representation(5.4), 5)
self.assertEqual(field.to_representation('5'), 5)
self.assertEqual(field.to_internal_value(5), 5)
self.assertEqual(field.to_internal_value(5.4), 5)
self.assertEqual(field.to_internal_value('5'), 5)
def test_int_field(self):
field = IntField()
self.assertEqual(field.to_value(5), 5)
self.assertEqual(field.to_value(5.4), 5)
self.assertEqual(field.to_value('5'), 5)
class ASerializer(Serializer):
a = IntField()
class ASerializer(DictSerializer):
a = IntField()
b = Field(attr='foo')
class ASerializer(Serializer):
a = IntField(required=False)
class ASerializer(Serializer):
a = IntField()
b = FloatField(call=True)
c = StrField(attr='foo.bar.baz')
def test_int_field(self):
field = IntField()
self.assertEqual(field.to_value(5), 5)
self.assertEqual(field.to_value(5.4), 5)
self.assertEqual(field.to_value('5'), 5)
class ASerializer(Serializer):
_cls = Obj
a = IntField(read_only=True)
class ASerializer(Serializer):
_cls = Obj
a = IntField()
class ASerializer(Serializer):
_cls = Obj
a = IntField(required=False)