Fixed #34532 -- Made formset_factory() respect Form's default_renderer.

Co-authored-by: David Smith <smithdc@gmail.com>

1 files changed, 59 insertions, 1 deletions

diff --git a/tests/forms_tests/tests/test_formsets.py b/tests/forms_tests/tests/test_formsets.py
index ee0ae5a426..3c260010c2 100644
--- a/tests/forms_tests/tests/test_formsets.py
+++ b/tests/forms_tests/tests/test_formsets.py
@@ -23,7 +23,11 @@ from django.forms.formsets import (
     all_valid,
     formset_factory,
 )
-from django.forms.renderers import TemplatesSetting
+from django.forms.renderers import (
+    DjangoTemplates,
+    TemplatesSetting,
+    get_default_renderer,
+)
 from django.forms.utils import ErrorList
 from django.forms.widgets import HiddenInput
 from django.test import SimpleTestCase
@@ -1553,6 +1557,60 @@ class FormsFormsetTestCase(SimpleTestCase):
         self.assertEqual(formset.non_form_errors().renderer, renderer)
         self.assertEqual(formset.empty_form.renderer, renderer)
 
+    def test_form_default_renderer(self):
+        """
+        In the absence of a renderer passed to the formset_factory(),
+        Form.default_renderer is respected.
+        """
+
+        class CustomRenderer(DjangoTemplates):
+            pass
+
+        class ChoiceWithDefaultRenderer(Choice):
+            default_renderer = CustomRenderer()
+
+        data = {
+            "choices-TOTAL_FORMS": "1",
+            "choices-INITIAL_FORMS": "0",
+            "choices-MIN_NUM_FORMS": "0",
+        }
+
+        ChoiceFormSet = formset_factory(ChoiceWithDefaultRenderer)
+        formset = ChoiceFormSet(data, prefix="choices")
+        self.assertEqual(
+            formset.forms[0].renderer, ChoiceWithDefaultRenderer.default_renderer
+        )
+        self.assertEqual(
+            formset.empty_form.renderer, ChoiceWithDefaultRenderer.default_renderer
+        )
+        default_renderer = get_default_renderer()
+        self.assertIsInstance(formset.renderer, type(default_renderer))
+
+    def test_form_default_renderer_class(self):
+        """
+        In the absence of a renderer passed to the formset_factory(),
+        Form.default_renderer is respected.
+        """
+
+        class CustomRenderer(DjangoTemplates):
+            pass
+
+        class ChoiceWithDefaultRenderer(Choice):
+            default_renderer = CustomRenderer
+
+        data = {
+            "choices-TOTAL_FORMS": "1",
+            "choices-INITIAL_FORMS": "0",
+            "choices-MIN_NUM_FORMS": "0",
+        }
+
+        ChoiceFormSet = formset_factory(ChoiceWithDefaultRenderer)
+        formset = ChoiceFormSet(data, prefix="choices")
+        self.assertIsInstance(formset.forms[0].renderer, CustomRenderer)
+        self.assertIsInstance(formset.empty_form.renderer, CustomRenderer)
+        default_renderer = get_default_renderer()
+        self.assertIsInstance(formset.renderer, type(default_renderer))
+
     def test_repr(self):
         valid_formset = self.make_choiceformset([("test", 1)])
         valid_formset.full_clean()