install requires for backwards compatible enum

graphene_django/tests/models.py

@@ -114,8 +114,5 @@ class MyCustomChoices(DjangoChoicesEnum):
 
 class FilmWithChoices(models.Model):
     genre = models.CharField(
-        max_length=2,
-        help_text="Genre",
-        choices=MyCustomChoices.choices(),
-        default=MyCustomChoices.choices()[0][0],
+        max_length=2, help_text="Genre", choices=MyCustomChoices.choices(), default="DO"
     )

graphene_django/tests/test_query.py

@@ -1072,7 +1072,7 @@ def test_using_django_choices_enum():
         def resolve_films(self, info, **args):
             return Film.objects.all()
 
-    f = FilmWithChoices.objects.create()
+    f = FilmWithChoices.objects.create(genre="DO")
 
     query = """
         query NodeFilteringQuery {
@@ -1104,7 +1104,8 @@ def test_using_django_choices_enum():
     result = schema.execute(query)
     assert not result.errors
     enum_values = result.data["__type"]["enumValues"]
-    assert enum_values == [
-        {"name": "DO", "description": "Documentary"},
+    for result in [
         {"name": "OT", "description": "Other"},
-    ]
+        {"name": "DO", "description": "Documentary"},
+    ]:
+        assert result in enum_values

graphene_django/tests/test_types.py

@@ -242,4 +242,6 @@ def test_custom_django_choices_enum():
     assert graphene_enum._meta.description(graphene_enum.FOO) == "foo"
 
     # As a Django choices option
-    assert MyChoicesEnum.choices() == [("FOO", "foo"), ("BAR", "bar")]
+    resulting_choices = MyChoicesEnum.choices()
+    for result in (("FOO", "foo"), ("BAR", "bar")):
+        assert result in resulting_choices

graphene_django/types.py

@@ -180,7 +180,7 @@ class DjangoChoicesEnum(object):
         class Model(models.model)
             some_field = CharField(choices=ChoicesType.choices())
         """
-        return [(k, v) for k, v in cls.__dict__.items() if not k.startswith("__")]
+        return tuple((k, v) for k, v in cls.__dict__.items() if not k.startswith("__"))
 
     @classmethod
     def as_enum(cls):

setup.py

@@ -60,6 +60,7 @@ setup(
         "Django>=1.11",
         "singledispatch>=3.4.0.3",
         "promise>=2.1",
+        "enum-compat",
     ],
     setup_requires=["pytest-runner"],
     tests_require=tests_require,