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

Regression in 24959e48d9.
Backport of d15c61cabb from master.

django/test/testcases.py

@@ -393,6 +393,7 @@ class SimpleTestCase(unittest.TestCase):
         """
         def normalize(url):
             """Sort the URL's query string parameters."""
+            url = str(url)  # Coerce reverse_lazy() URLs.
             scheme, netloc, path, params, query, fragment = urlparse(url)
             query_parts = sorted(parse_qsl(query))
             return urlunparse((scheme, netloc, path, params, urlencode(query_parts), fragment))

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):

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'),
 ]