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Allow passing string references to DjangoListField

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This commit is contained in:
Jonathan Kim 2020-02-23 09:36:57 +00:00
parent 6a19ab5a4b
commit 38a0d4c4f2
2 changed files with 9 additions and 3 deletions
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2
graphene_django/fields.py
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@ -1,5 +1,6 @@
from functools import partial from functools import partial
import six
from django.db.models.query import QuerySet from django.db.models.query import QuerySet
from graphql_relay.connection.arrayconnection import connection_from_list_slice from graphql_relay.connection.arrayconnection import connection_from_list_slice
from promise import Promise from promise import Promise
@ -19,6 +20,7 @@ class DjangoListField(Field):
if isinstance(_type, NonNull): if isinstance(_type, NonNull):
_type = _type.of_type _type = _type.of_type
if not isinstance(_type, six.string_types):
assert issubclass( assert issubclass(
_type, DjangoObjectType _type, DjangoObjectType
), "DjangoListField only accepts DjangoObjectType types" ), "DjangoListField only accepts DjangoObjectType types"

4
graphene_django/tests/test_fields.py
View File

@ -19,6 +19,10 @@ class TestDjangoListField:
with pytest.raises(AssertionError): with pytest.raises(AssertionError):
list_field = DjangoListField(TestType) list_field = DjangoListField(TestType)
def test_only_import_paths(self):
list_field = DjangoListField("graphene_django.tests.models.Reporter")
assert list_field._type.of_type.of_type is ReporterModel
def test_non_null_type(self): def test_non_null_type(self):
class Reporter(DjangoObjectType): class Reporter(DjangoObjectType):
class Meta: class Meta: