webui test: Update message for admin disable

An admin can be disabled if he is not the last member of the
admins group. Update the expecrted error message.

Fixes: https://pagure.io/freeipa/issue/9574
Related: https://pagure.io/freeipa/issue/9489

Signed-off-by: Florence Blanc-Renaud <flo@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>

ipatests/test_webui/test_user.py

@@ -50,6 +50,8 @@
 FIELD_REQ = 'Required field'
 ERR_INCLUDE = 'may only include letters, numbers, _, -, . and $'
 ERR_MISMATCH = 'Passwords must match'
+ERR_ADMIN_DISABLE = ('admin cannot be deleted or disabled because '
+                     'it is the last member of group admins')
 ERR_ADMIN_DEL = ('user admin cannot be deleted/modified: privileged user')
 USR_EXIST = 'user with name "{}" already exists'
 ENTRY_EXIST = 'This entry already exists'
@@ -546,7 +548,7 @@ def test_disable_delete_admin(self):
         self.select_record('admin')
         self.facet_button_click('disable')
         self.dialog_button_click('ok')
-        self.assert_last_error_dialog(ERR_ADMIN_DEL, details=True)
+        self.assert_last_error_dialog(ERR_ADMIN_DISABLE, details=True)
         self.dialog_button_click('ok')
         self.assert_record('admin')