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# https://github.com/graphql-python/graphene/issues/720
# InputObjectTypes overwrite the "fields" attribute of the provided
# _meta object, so even if dynamic fields are provided with a standard
# InputObjectTypeOptions, they are ignored.
import graphene
class MyInputClass(graphene.InputObjectType):
@classmethod
def __init_subclass_with_meta__(
cls, container=None, _meta=None, fields=None, **options
):
if _meta is None:
_meta = graphene.types.inputobjecttype.InputObjectTypeOptions(cls)
_meta.fields = fields
super(MyInputClass, cls).__init_subclass_with_meta__(
container=container, _meta=_meta, **options
)
class MyInput(MyInputClass):
class Meta:
fields = dict(x=graphene.Field(graphene.Int))
class Query(graphene.ObjectType):
myField = graphene.Field(graphene.String, input=graphene.Argument(MyInput))
def resolve_myField(parent, info, input):
return "ok"
def test_issue():
query_string = """
query myQuery {
myField(input: {x: 1})
}
"""
schema = graphene.Schema(query=Query)
result = schema.execute(query_string)
assert not result.errors
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