Fixed #33316 -- Added pagination to admin history view.

tests/admin_views/test_history_view.py

@@ -1,5 +1,8 @@
-from django.contrib.admin.models import LogEntry
+from django.contrib.admin.models import CHANGE, LogEntry
+from django.contrib.admin.tests import AdminSeleniumTestCase
 from django.contrib.auth.models import User
+from django.contrib.contenttypes.models import ContentType
+from django.core.paginator import Paginator
 from django.test import TestCase, override_settings
 from django.urls import reverse
 
@@ -43,3 +46,52 @@ class AdminHistoryViewTests(TestCase):
             'nolabel_form_field and not_a_form_field. '
             'Changed City verbose_name for city “%s”.' % city
         )
+
+
+@override_settings(ROOT_URLCONF='admin_views.urls')
+class SeleniumTests(AdminSeleniumTestCase):
+    available_apps = ['admin_views'] + AdminSeleniumTestCase.available_apps
+
+    def setUp(self):
+        self.superuser = User.objects.create_superuser(
+            username='super', password='secret', email='super@example.com',
+        )
+        content_type_pk = ContentType.objects.get_for_model(User).pk
+        for i in range(1, 1101):
+            LogEntry.objects.log_action(
+                self.superuser.pk,
+                content_type_pk,
+                self.superuser.pk,
+                repr(self.superuser),
+                CHANGE,
+                change_message=f'Changed something {i}',
+            )
+        self.admin_login(
+            username='super', password='secret', login_url=reverse('admin:index'),
+        )
+
+    def test_pagination(self):
+        from selenium.webdriver.common.by import By
+
+        user_history_url = reverse('admin:auth_user_history', args=(self.superuser.pk,))
+        self.selenium.get(self.live_server_url + user_history_url)
+
+        paginator = self.selenium.find_element(By.CSS_SELECTOR, '.paginator')
+        self.assertTrue(paginator.is_displayed())
+        self.assertIn('%s entries' % LogEntry.objects.count(), paginator.text)
+        self.assertIn(str(Paginator.ELLIPSIS), paginator.text)
+        # The current page.
+        current_page_link = self.selenium.find_element(By.CSS_SELECTOR, 'span.this-page')
+        self.assertEqual(current_page_link.text, '1')
+        # The last page.
+        last_page_link = self.selenium.find_element(By.CSS_SELECTOR, '.end')
+        self.assertTrue(last_page_link.text, '20')
+        # Select the second page.
+        pages = paginator.find_elements(By.TAG_NAME, 'a')
+        second_page_link = pages[0]
+        self.assertEqual(second_page_link.text, '2')
+        second_page_link.click()
+        self.assertIn('?p=2', self.selenium.current_url)
+        rows = self.selenium.find_elements(By.CSS_SELECTOR, '#change-history tbody tr')
+        self.assertIn('Changed something 101', rows[0].text)
+        self.assertIn('Changed something 200', rows[-1].text)