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# https://github.com/graphql-python/graphene/issues/1293
from datetime import datetime, timezone
import graphene
from graphql.utilities import print_schema
class Filters(graphene.InputObjectType):
datetime_after = graphene.DateTime(
required=False,
default_value=datetime.fromtimestamp(1434549820.776, timezone.utc),
)
datetime_before = graphene.DateTime(
required=False,
default_value=datetime.fromtimestamp(1444549820.776, timezone.utc),
)
class SetDatetime(graphene.Mutation):
class Arguments:
filters = Filters(required=True)
ok = graphene.Boolean()
def mutate(root, info, filters):
return SetDatetime(ok=True)
class Query(graphene.ObjectType):
goodbye = graphene.String()
class Mutations(graphene.ObjectType):
set_datetime = SetDatetime.Field()
def test_schema_printable_with_default_datetime_value():
schema = graphene.Schema(query=Query, mutation=Mutations)
schema_str = print_schema(schema.graphql_schema)
assert schema_str, "empty schema printed"
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