Refs #32339 -- Deprecated transitional form renderers.

django/forms/renderers.py

@@ -1,9 +1,11 @@
 import functools
+import warnings
 from pathlib import Path
 
 from django.conf import settings
 from django.template.backends.django import DjangoTemplates
 from django.template.loader import get_template
+from django.utils.deprecation import RemovedInDjango60Warning
 from django.utils.functional import cached_property
 from django.utils.module_loading import import_string
 
@@ -64,6 +66,7 @@ class Jinja2(EngineMixin, BaseRenderer):
         return Jinja2
 
 
+# RemovedInDjango60Warning.
 class DjangoDivFormRenderer(DjangoTemplates):
     """
     Load Django templates from django/forms/templates and from apps'
@@ -71,22 +74,29 @@ class DjangoDivFormRenderer(DjangoTemplates):
     formsets.
     """
 
-    # RemovedInDjango50Warning Deprecate this class in 5.0 and remove in 6.0.
-
-    form_template_name = "django/forms/div.html"
-    formset_template_name = "django/forms/formsets/div.html"
+    def __init__(self, *args, **kwargs):
+        warnings.warn(
+            "The DjangoDivFormRenderer transitional form renderer is deprecated. Use "
+            "DjangoTemplates instead.",
+            RemovedInDjango60Warning,
+        )
+        super.__init__(*args, **kwargs)
 
 
+# RemovedInDjango60Warning.
 class Jinja2DivFormRenderer(Jinja2):
     """
     Load Jinja2 templates from the built-in widget templates in
     django/forms/jinja2 and from apps' 'jinja2' directory.
     """
 
-    # RemovedInDjango50Warning Deprecate this class in 5.0 and remove in 6.0.
-
-    form_template_name = "django/forms/div.html"
-    formset_template_name = "django/forms/formsets/div.html"
+    def __init__(self, *args, **kwargs):
+        warnings.warn(
+            "The Jinja2DivFormRenderer transitional form renderer is deprecated. Use "
+            "Jinja2 instead.",
+            RemovedInDjango60Warning,
+        )
+        super.__init__(*args, **kwargs)
 
 
 class TemplatesSetting(BaseRenderer):

docs/internals/deprecation.txt

@@ -15,6 +15,9 @@ about each item can often be found in the release notes of two versions prior.
 See the :ref:`Django 5.0 release notes <deprecated-features-5.0>` for more
 details on these changes.
 
+* The ``DjangoDivFormRenderer`` and ``Jinja2DivFormRenderer`` transitional form
+  renderers will be removed.
+
 .. _deprecation-removed-in-5.1:
 
 5.1

docs/ref/forms/renderers.txt

@@ -93,21 +93,9 @@ If you want to render templates with customizations from your
 
 .. class:: DjangoDivFormRenderer
 
-Subclass of :class:`DjangoTemplates` that specifies
-:attr:`~BaseRenderer.form_template_name` and
-:attr:`~BaseRenderer.formset_template_name` as ``"django/forms/div.html"`` and
-``"django/forms/formset/div.html"`` respectively.
+.. deprecated:: 5.0
 
-This is a transitional renderer for opt-in to the new ``<div>`` based
-templates, which are the default from Django 5.0.
-
-Apply this via the :setting:`FORM_RENDERER` setting::
-
-    FORM_RENDERER = "django.forms.renderers.DjangoDivFormRenderer"
-
-Once the ``<div>`` templates are the default, this transitional renderer will
-be deprecated, for removal in Django 6.0. The ``FORM_RENDERER`` declaration can
-be removed at that time.
+The alias of :class:`DjangoTemplates`.
 
 ``Jinja2``
 ----------
@@ -127,12 +115,9 @@ widgets due to their usage of Django template tags.
 
 .. class:: Jinja2DivFormRenderer
 
-A transitional renderer as per :class:`DjangoDivFormRenderer` above, but
-subclassing :class:`Jinja2` for use with the Jinja2 backend.
-
-Apply this via the :setting:`FORM_RENDERER` setting::
+.. deprecated:: 5.0
 
-    FORM_RENDERER = "django.forms.renderers.Jinja2DivFormRenderer"
+The alias of :class:`Jinja2`.
 
 ``TemplatesSetting``
 --------------------

docs/releases/4.1.txt

@@ -233,9 +233,9 @@ Forms
 
 * In order to smooth adoption of the new ``<div>`` output style, two
   transitional form renderer classes are available:
-  :class:`django.forms.renderers.DjangoDivFormRenderer` and
-  :class:`django.forms.renderers.Jinja2DivFormRenderer`, for the Django and
-  Jinja2 template backends respectively.
+  ``django.forms.renderers.DjangoDivFormRenderer`` and
+  ``django.forms.renderers.Jinja2DivFormRenderer``, for the Django and Jinja2
+  template backends respectively.
 
   You can apply one of these via the :setting:`FORM_RENDERER` setting. For
   example::

docs/releases/5.0.txt

@@ -247,7 +247,8 @@ Features deprecated in 5.0
 Miscellaneous
 -------------
 
-* ...
+* The ``DjangoDivFormRenderer`` and ``Jinja2DivFormRenderer`` transitional form
+  renderers are deprecated.
 
 Features removed in 5.0
 =======================

tests/forms_tests/tests/test_renderers.py

@@ -3,11 +3,14 @@ import unittest
 
 from django.forms.renderers import (
     BaseRenderer,
+    DjangoDivFormRenderer,
     DjangoTemplates,
     Jinja2,
+    Jinja2DivFormRenderer,
     TemplatesSetting,
 )
 from django.test import SimpleTestCase
+from django.utils.deprecation import RemovedInDjango60Warning
 
 try:
     import jinja2
@@ -53,3 +56,21 @@ class Jinja2Tests(SharedTests, SimpleTestCase):
 
 class TemplatesSettingTests(SharedTests, SimpleTestCase):
     renderer = TemplatesSetting
+
+
+class DeprecationTests(SimpleTestCase):
+    def test_django_div_renderer_warning(self):
+        msg = (
+            "The DjangoDivFormRenderer transitional form renderer is deprecated. Use "
+            "DjangoTemplates instead."
+        )
+        with self.assertRaisesMessage(RemovedInDjango60Warning, msg):
+            DjangoDivFormRenderer()
+
+    def test_jinja2_div_renderer_warning(self):
+        msg = (
+            "The Jinja2DivFormRenderer transitional form renderer is deprecated. Use "
+            "Jinja2 instead."
+        )
+        with self.assertRaisesMessage(RemovedInDjango60Warning, msg):
+            Jinja2DivFormRenderer()