diff --git a/tests/admin_ordering/tests.py b/tests/admin_ordering/tests.py index 74a6b8b24bf..8de35fa32c9 100644 --- a/tests/admin_ordering/tests.py +++ b/tests/admin_ordering/tests.py @@ -1,6 +1,7 @@ from django.contrib import admin from django.contrib.admin.options import ModelAdmin from django.contrib.auth.models import User +from django.db.models import F from django.test import RequestFactory, TestCase from .models import ( @@ -62,6 +63,13 @@ class TestAdminOrdering(TestCase): names = [b.name for b in ma.get_queryset(request)] self.assertEqual(['Radiohead', 'Van Halen', 'Aerosmith'], names) + def test_specified_ordering_by_f_expression(self): + class BandAdmin(ModelAdmin): + ordering = (F('rank').desc(nulls_last=True),) + band_admin = BandAdmin(Band, site) + names = [b.name for b in band_admin.get_queryset(request)] + self.assertEqual(['Aerosmith', 'Van Halen', 'Radiohead'], names) + def test_dynamic_ordering(self): """ Let's use a custom ModelAdmin that changes the ordering dynamically.