add support for LoginRequiredMiddleware with login_not_required decor…

debug_toolbar/_compat.py

@@ -0,0 +1,10 @@
+try:
+    from django.contrib.auth.decorators import login_not_required
+except ImportError:
+    # For Django < 5.1, copy the current Django implementation
+    def login_not_required(view_func):
+        """
+        Decorator for views that allows access to unauthenticated requests.
+        """
+        view_func.login_required = False
+        return view_func

debug_toolbar/panels/history/views.py

@@ -1,11 +1,13 @@
 from django.http import HttpResponseBadRequest, JsonResponse
 from django.template.loader import render_to_string
 
+from debug_toolbar._compat import login_not_required
 from debug_toolbar.decorators import render_with_toolbar_language, require_show_toolbar
 from debug_toolbar.panels.history.forms import HistoryStoreForm
 from debug_toolbar.toolbar import DebugToolbar
 
 
+@login_not_required
 @require_show_toolbar
 @render_with_toolbar_language
 def history_sidebar(request):
@@ -37,6 +39,7 @@ def history_sidebar(request):
     return HttpResponseBadRequest("Form errors")
 
 
+@login_not_required
 @require_show_toolbar
 @render_with_toolbar_language
 def history_refresh(request):

debug_toolbar/panels/sql/views.py

@@ -2,6 +2,7 @@
 from django.template.loader import render_to_string
 from django.views.decorators.csrf import csrf_exempt
 
+from debug_toolbar._compat import login_not_required
 from debug_toolbar.decorators import render_with_toolbar_language, require_show_toolbar
 from debug_toolbar.forms import SignedDataForm
 from debug_toolbar.panels.sql.forms import SQLSelectForm
@@ -17,6 +18,7 @@ def get_signed_data(request):
 
 
 @csrf_exempt
+@login_not_required
 @require_show_toolbar
 @render_with_toolbar_language
 def sql_select(request):
@@ -47,6 +49,7 @@ def sql_select(request):
 
 
 @csrf_exempt
+@login_not_required
 @require_show_toolbar
 @render_with_toolbar_language
 def sql_explain(request):
@@ -86,6 +89,7 @@ def sql_explain(request):
 
 
 @csrf_exempt
+@login_not_required
 @require_show_toolbar
 @render_with_toolbar_language
 def sql_profile(request):

debug_toolbar/panels/templates/views.py

@@ -5,9 +5,11 @@
 from django.template.loader import render_to_string
 from django.utils.html import format_html, mark_safe
 
+from debug_toolbar._compat import login_not_required
 from debug_toolbar.decorators import render_with_toolbar_language, require_show_toolbar
 
 
+@login_not_required
 @require_show_toolbar
 @render_with_toolbar_language
 def template_source(request):

debug_toolbar/views.py

@@ -2,10 +2,12 @@
 from django.utils.html import escape
 from django.utils.translation import gettext as _
 
+from debug_toolbar._compat import login_not_required
 from debug_toolbar.decorators import render_with_toolbar_language, require_show_toolbar
 from debug_toolbar.toolbar import DebugToolbar
 
 
+@login_not_required
 @require_show_toolbar
 @render_with_toolbar_language
 def render_panel(request):

docs/changes.rst

@@ -11,6 +11,7 @@ Pending
   `Google Summer of Code Project 2024
   <https://summerofcode.withgoogle.com/programs/2024/projects/iXVvyGYp>`__.
 * Added Django 5.1 to the CI matrix.
+* Added support for the ``LoginRequiredMiddleware`` introduced in Django 5.1.
 * Support select and explain buttons for ``UNION`` queries on PostgreSQL.
 * Fixed internal toolbar requests being instrumented if the Django setting
   ``FORCE_SCRIPT_NAME`` was set.

tests/test_login_not_required.py

@@ -0,0 +1,39 @@
+import unittest
+
+import django
+from django.test import SimpleTestCase, override_settings
+from django.urls import reverse
+
+
+@unittest.skipIf(
+    django.VERSION < (5, 1),
+    "Valid on Django 5.1 and above, requires LoginRequiredMiddleware",
+)
+@override_settings(
+    DEBUG=True,
+    MIDDLEWARE=[
+        "django.contrib.sessions.middleware.SessionMiddleware",
+        "django.contrib.auth.middleware.AuthenticationMiddleware",
+        "django.contrib.auth.middleware.LoginRequiredMiddleware",
+        "debug_toolbar.middleware.DebugToolbarMiddleware",
+    ],
+)
+class LoginNotRequiredTestCase(SimpleTestCase):
+    def test_panels(self):
+        for uri in (
+            "history_sidebar",
+            "history_refresh",
+            "sql_select",
+            "sql_explain",
+            "sql_profile",
+            "template_source",
+        ):
+            with self.subTest(uri=uri):
+                response = self.client.get(reverse(f"djdt:{uri}"))
+                self.assertNotEqual(response.status_code, 200)
+
+    def test_render_panel(self):
+        response = self.client.get(
+            reverse("djdt:render_panel"), query_params={"store_id": "store_id"}
+        )
+        self.assertEqual(response.status_code, 200)