403 override functionality

Admin/urls.py

@@ -3,11 +3,42 @@ from django.contrib import admin
 from django.urls import path,include
 from django.conf import settings
 from django.conf.urls.static import static
+from django.shortcuts import render
+from django.core.exceptions import PermissionDenied
+from django.http import HttpResponse
+from django.test import SimpleTestCase, override_settings
+
+def response_error_handler(request, exception=None):
+    context={}
+    return render(request, '403.html',context,status=403)
+
+
+def permission_denied_view(request):
+    raise PermissionDenied
+
+
+
 urlpatterns = [
     path('admin/', admin.site.urls),
     path('accounts/', include('allauth.urls')),
     path('', include('Clientes.urls')),
+    path('403/', permission_denied_view),
 ]
+handler403 = response_error_handler
+
+
+
 if settings.DEBUG: #DEV only
     urlpatterns += static(settings.STATIC_URL, document_root= settings.STATIC_ROOT)
-    urlpatterns += static(settings.MEDIA_URL, document_root= settings.MEDIA_ROOT)
+    urlpatterns += static(settings.MEDIA_URL, document_root= settings.MEDIA_ROOT)
+
+
+
+# ROOT_URLCONF must specify the module that contains handler403 = ...
+@override_settings(ROOT_URLCONF=__name__)
+class CustomErrorHandlerTests(SimpleTestCase):
+
+    def test_handler_renders_template_response(self):
+        response = self.client.get('/403/')
+        # Make assertions on the response here. For example:
+        self.assertContains(response, 'Error handler content', status_code=403)