Refs #26447 -- Removed the USE_ETAGS setting per deprecation timeline.

tests/admin_views/tests.py

@@ -25,14 +25,12 @@ from django.core.files import temp as tempfile
 from django.forms.utils import ErrorList
 from django.template.response import TemplateResponse
 from django.test import (
-    SimpleTestCase, TestCase, ignore_warnings, modify_settings,
-    override_settings, skipUnlessDBFeature,
+    TestCase, modify_settings, override_settings, skipUnlessDBFeature,
 )
 from django.test.utils import override_script_prefix, patch_logger
 from django.urls import NoReverseMatch, resolve, reverse
 from django.utils import formats, translation
 from django.utils.cache import get_max_age
-from django.utils.deprecation import RemovedInDjango21Warning
 from django.utils.encoding import force_bytes, force_text, iri_to_uri
 from django.utils.html import escape
 from django.utils.http import urlencode
@@ -5809,22 +5807,6 @@ class InlineAdminViewOnSiteTest(TestCase):
         self.assertContains(response, '"/worker_inline/%s/%s/"' % (self.w1.surname, self.w1.name))
 
 
-@override_settings(ROOT_URLCONF='admin_views.urls')
-class TestETagWithAdminView(SimpleTestCase):
-    # The admin is compatible with ETags (#16003).
-
-    def test_admin(self):
-        with self.settings(USE_ETAGS=False):
-            response = self.client.get(reverse('admin:index'))
-            self.assertEqual(response.status_code, 302)
-            self.assertFalse(response.has_header('ETag'))
-
-        with self.settings(USE_ETAGS=True), ignore_warnings(category=RemovedInDjango21Warning):
-            response = self.client.get(reverse('admin:index'))
-            self.assertEqual(response.status_code, 302)
-            self.assertTrue(response.has_header('ETag'))
-
-
 @override_settings(ROOT_URLCONF='admin_views.urls')
 class GetFormsetsWithInlinesArgumentTest(TestCase):
     """