[3.2.x] Fixed #32647 -- Restored multi-row select with shift-modifier in admin changelist.

Regression in 30e59705fc3e3e9e8370b965af794ad6173bf92b.

Backport of 5c73fbb6a93ee214678f02ba4027f18dff49337b from main

1 files changed, 22 insertions, 0 deletions

diff --git a/tests/admin_changelist/tests.py b/tests/admin_changelist/tests.py
index 28acc401c1..8da1c2f799 100644
--- a/tests/admin_changelist/tests.py
+++ b/tests/admin_changelist/tests.py
@@ -1381,6 +1381,28 @@ class SeleniumTests(AdminSeleniumTestCase):
         self.assertIs(all_selector.get_property('checked'), False)
         self.assertEqual(row.get_attribute('class'), '')
 
+    def test_modifier_allows_multiple_section(self):
+        """
+        Selecting a row and then selecting another row whilst holding shift
+        should select all rows in-between.
+        """
+        from selenium.webdriver.common.action_chains import ActionChains
+        from selenium.webdriver.common.keys import Keys
+
+        Parent.objects.bulk_create([Parent(name='parent%d' % i) for i in range(5)])
+        self.admin_login(username='super', password='secret')
+        self.selenium.get(self.live_server_url + reverse('admin:admin_changelist_parent_changelist'))
+        checkboxes = self.selenium.find_elements_by_css_selector('tr input.action-select')
+        self.assertEqual(len(checkboxes), 5)
+        for c in checkboxes:
+            self.assertIs(c.get_property('checked'), False)
+        # Check first row. Hold-shift and check next-to-last row.
+        checkboxes[0].click()
+        ActionChains(self.selenium).key_down(Keys.SHIFT).click(checkboxes[-2]).key_up(Keys.SHIFT).perform()
+        for c in checkboxes[:-2]:
+            self.assertIs(c.get_property('checked'), True)
+        self.assertIs(checkboxes[-1].get_property('checked'), False)
+
     def test_select_all_across_pages(self):
         Parent.objects.bulk_create([Parent(name='parent%d' % i) for i in range(101)])
         self.admin_login(username='super', password='secret')