# https://github.com/graphql-python/graphene/issues/425 # Adapted for Graphene 2.0 from graphene.types.enum import Enum, EnumOptions from graphene.types.inputobjecttype import InputObjectType from graphene.types.objecttype import ObjectType, ObjectTypeOptions # ObjectType class SpecialOptions(ObjectTypeOptions): other_attr = None class SpecialObjectType(ObjectType): @classmethod def __init_subclass_with_meta__(cls, other_attr="default", **options): _meta = SpecialOptions(cls) _meta.other_attr = other_attr super(SpecialObjectType, cls).__init_subclass_with_meta__( _meta=_meta, **options ) def test_special_objecttype_could_be_subclassed(): class MyType(SpecialObjectType): class Meta: other_attr = "yeah!" assert MyType._meta.other_attr == "yeah!" def test_special_objecttype_could_be_subclassed_default(): class MyType(SpecialObjectType): pass assert MyType._meta.other_attr == "default" def test_special_objecttype_inherit_meta_options(): class MyType(SpecialObjectType): pass assert MyType._meta.name == "MyType" assert MyType._meta.default_resolver is None assert MyType._meta.interfaces == () # InputObjectType class SpecialInputObjectTypeOptions(ObjectTypeOptions): other_attr = None class SpecialInputObjectType(InputObjectType): @classmethod def __init_subclass_with_meta__(cls, other_attr="default", **options): _meta = SpecialInputObjectTypeOptions(cls) _meta.other_attr = other_attr super(SpecialInputObjectType, cls).__init_subclass_with_meta__( _meta=_meta, **options ) def test_special_inputobjecttype_could_be_subclassed(): class MyInputObjectType(SpecialInputObjectType): class Meta: other_attr = "yeah!" assert MyInputObjectType._meta.other_attr == "yeah!" def test_special_inputobjecttype_could_be_subclassed_default(): class MyInputObjectType(SpecialInputObjectType): pass assert MyInputObjectType._meta.other_attr == "default" def test_special_inputobjecttype_inherit_meta_options(): class MyInputObjectType(SpecialInputObjectType): pass assert MyInputObjectType._meta.name == "MyInputObjectType" # Enum class SpecialEnumOptions(EnumOptions): other_attr = None class SpecialEnum(Enum): @classmethod def __init_subclass_with_meta__(cls, other_attr="default", **options): _meta = SpecialEnumOptions(cls) _meta.other_attr = other_attr super(SpecialEnum, cls).__init_subclass_with_meta__(_meta=_meta, **options) def test_special_enum_could_be_subclassed(): class MyEnum(SpecialEnum): class Meta: other_attr = "yeah!" assert MyEnum._meta.other_attr == "yeah!" def test_special_enum_could_be_subclassed_default(): class MyEnum(SpecialEnum): pass assert MyEnum._meta.other_attr == "default" def test_special_enum_inherit_meta_options(): class MyEnum(SpecialEnum): pass assert MyEnum._meta.name == "MyEnum"