Fixed #32195 -- Added system check for invalid view in path() and improved error messages.

1 files changed, 9 insertions, 0 deletions

diff --git a/tests/urlpatterns/tests.py b/tests/urlpatterns/tests.py
index aa593294af..dca9f63086 100644
--- a/tests/urlpatterns/tests.py
+++ b/tests/urlpatterns/tests.py
@@ -5,6 +5,7 @@ from django.core.exceptions import ImproperlyConfigured
 from django.test import SimpleTestCase
 from django.test.utils import override_settings
 from django.urls import NoReverseMatch, Resolver404, path, resolve, reverse
+from django.views import View
 
 from .converters import DynamicConverter
 from .views import empty_view
@@ -146,6 +147,14 @@ class SimplifiedURLTests(SimpleTestCase):
         with self.assertRaisesMessage(TypeError, msg):
             path('articles/', 'invalid_view')
 
+    def test_invalid_view_instance(self):
+        class EmptyCBV(View):
+            pass
+
+        msg = 'view must be a callable, pass EmptyCBV.as_view(), not EmptyCBV().'
+        with self.assertRaisesMessage(TypeError, msg):
+            path('foo', EmptyCBV())
+
     def test_whitespace_in_route(self):
         msg = (
             "URL route 'space/<int:num>/extra/<str:%stest>' cannot contain "