adds fix for SingleObjectTemplateResponseMixin raising a TemplateDoesNotExist when it should have raised an ImproperlyConfigured. fixes 16502. by @ianawilson, @jambonrose

1 files changed, 12 insertions, 0 deletions

diff --git a/tests/generic_views/test_base.py b/tests/generic_views/test_base.py
index b1dd7a3040..bd354ee091 100644
--- a/tests/generic_views/test_base.py
+++ b/tests/generic_views/test_base.py
@@ -468,3 +468,15 @@ class UseMultipleObjectMixinTest(unittest.TestCase):
         # Overwrite the view's queryset with queryset from kwarg
         context = test_view.get_context_data(object_list=queryset)
         self.assertEqual(context['object_list'], queryset)
+
+
+class SingleObjectTemplateResponseMixinTest(unittest.TestCase):
+
+    def test_create_view_with_form_only(self):
+        """
+        We want to makes sure that if you use a template mixin, but forget the
+        template, it still tells you it's ImproperlyConfigured instead of
+        TemplateDoesNotExist.
+        """
+        view = views.TemplateResponseWithoutTemplate()
+        self.assertRaises(ImproperlyConfigured, view.get_template_names)