Fix failing tests

.travis.yml

@@ -62,6 +62,19 @@ jobs:
     - python: 3.7
       env: DJANGO=master
 
+    - python: 3.8
+      env: DJANGO=1.11
+    - python: 3.8
+      env: DJANGO=2.0
+    - python: 3.8
+      env: DJANGO=2.1
+    - python: 3.8
+      env: DJANGO=2.2
+    - python: 3.8
+      env: DJANGO=3.0
+    - python: 3.8
+      env: DJANGO=master
+
     - python: 3.7
       env: TOXENV=black,flake8
 

graphene_django/forms/tests/test_mutation.py

@@ -5,7 +5,7 @@
 
 from graphene import ObjectType, Schema, String, Field
 from graphene_django import DjangoObjectType
-from graphene_django.tests.models import Film, FilmDetails, Pet
+from graphene_django.tests.models import Film, Pet
 
 from ...settings import graphene_settings
 from ..mutation import DjangoFormMutation, DjangoModelFormMutation
@@ -42,12 +42,6 @@ class Meta:
         fields = "__all__"
 
 
-class FilmDetailsType(DjangoObjectType):
-    class Meta:
-        model = FilmDetails
-        fields = "__all__"
-
-
 def test_needs_form_class():
     with raises(Exception) as exc:
 
@@ -185,23 +179,14 @@ class Meta:
         self.assertIn("client_mutation_id", PetMutation.Input._meta.fields)
         self.assertNotIn("id", PetMutation.Input._meta.fields)
 
-    def test_return_field_name_is_camelcased(self):
-        class PetMutation(DjangoModelFormMutation):
-            class Meta:
-                form_class = PetForm
-                model = FilmDetails
-
-        self.assertEqual(PetMutation._meta.model, FilmDetails)
-        self.assertEqual(PetMutation._meta.return_field_name, "filmDetails")
-
     def test_custom_return_field_name(self):
         class PetMutation(DjangoModelFormMutation):
             class Meta:
                 form_class = PetForm
-                model = Film
+                model = Pet
                 return_field_name = "animal"
 
-        self.assertEqual(PetMutation._meta.model, Film)
+        self.assertEqual(PetMutation._meta.model, Pet)
         self.assertEqual(PetMutation._meta.return_field_name, "animal")
         self.assertIn("animal", PetMutation._meta.fields)
 

tox.ini

@@ -1,7 +1,7 @@
 [tox]
 envlist =
-    py{27,35,36,37}-django{111,20,21,22,master},
-    py{36,37}-django30,
+    py{27,35,36,37,38}-django{111,20,21,22,master},
+    py{36,37,38}-django30,
     black,flake8
 
 [travis:env]