[2.2.x] Fixed #30121 -- Fixed assertURLEqual() crash with reverse_lazy() URLs.

Regression in 24959e48d949a20be969f649ece3576dbc7ce422.
Backport of d15c61cabbe1c15068ffeb58c64035057f0c7d5c from master.

2 files changed, 4 insertions, 2 deletions

diff --git a/tests/test_utils/tests.py b/tests/test_utils/tests.py
index 3a315e7c10..a1a113a26e 100644
--- a/tests/test_utils/tests.py
+++ b/tests/test_utils/tests.py
@@ -22,7 +22,7 @@ from django.test.utils import (
     CaptureQueriesContext, TestContextDecorator, isolate_apps,
     override_settings, setup_test_environment,
 )
-from django.urls import NoReverseMatch, path, reverse
+from django.urls import NoReverseMatch, path, reverse, reverse_lazy
 
 from .models import Car, Person, PossessedCar
 from .views import empty_response
@@ -961,6 +961,7 @@ class AssertFieldOutputTests(SimpleTestCase):
         self.assertFieldOutput(MyCustomField, {}, {}, empty_value=None)
 
 
+@override_settings(ROOT_URLCONF='test_utils.urls')
 class AssertURLEqualTests(SimpleTestCase):
     def test_equal(self):
         valid_tests = (
@@ -971,6 +972,7 @@ class AssertURLEqualTests(SimpleTestCase):
             ('http://example.com/?x=1&y=2&a=1&a=2', 'http://example.com/?a=1&a=2&y=2&x=1'),
             ('/path/to/?x=1&y=2&z=3', '/path/to/?z=3&y=2&x=1'),
             ('?x=1&y=2&z=3', '?z=3&y=2&x=1'),
+            ('/test_utils/no_template_used/', reverse_lazy('no_template_used')),
         )
         for url1, url2 in valid_tests:
             with self.subTest(url=url1):
diff --git a/tests/test_utils/urls.py b/tests/test_utils/urls.py
index 5cfab5d831..6b060dff95 100644
--- a/tests/test_utils/urls.py
+++ b/tests/test_utils/urls.py
@@ -4,5 +4,5 @@ from . import views
 
 urlpatterns = [
     path('test_utils/get_person/<int:pk>/', views.get_person),
-    path('test_utils/no_template_used/', views.no_template_used),
+    path('test_utils/no_template_used/', views.no_template_used, name='no_template_used'),
 ]