Refs #30449 -- Made RelatedOnlyFieldListFilter respect ModelAdmin.ordering.

1 files changed, 27 insertions, 0 deletions

diff --git a/tests/admin_filters/tests.py b/tests/admin_filters/tests.py
index 75563bbaaf..4e6f1f4732 100644
--- a/tests/admin_filters/tests.py
+++ b/tests/admin_filters/tests.py
@@ -741,6 +741,33 @@ class ListFiltersTests(TestCase):
         expected = [(self.alfred.pk, 'alfred'), (self.bob.pk, 'bob')]
         self.assertEqual(sorted(filterspec.lookup_choices), sorted(expected))
 
+    def test_relatedonlyfieldlistfilter_foreignkey_ordering(self):
+        """RelatedOnlyFieldListFilter ordering respects ModelAdmin.ordering."""
+        class EmployeeAdminWithOrdering(ModelAdmin):
+            ordering = ('name',)
+
+        class BookAdmin(ModelAdmin):
+            list_filter = (
+                ('employee', RelatedOnlyFieldListFilter),
+            )
+
+        albert = Employee.objects.create(name='Albert Green', department=self.dev)
+        self.djangonaut_book.employee = albert
+        self.djangonaut_book.save()
+        self.bio_book.employee = self.jack
+        self.bio_book.save()
+
+        site.register(Employee, EmployeeAdminWithOrdering)
+        self.addCleanup(lambda: site.unregister(Employee))
+        modeladmin = BookAdmin(Book, site)
+
+        request = self.request_factory.get('/')
+        request.user = self.alfred
+        changelist = modeladmin.get_changelist_instance(request)
+        filterspec = changelist.get_filters(request)[0][0]
+        expected = [(albert.pk, 'Albert Green'), (self.jack.pk, 'Jack Red')]
+        self.assertEqual(filterspec.lookup_choices, expected)
+
     def test_relatedonlyfieldlistfilter_foreignkey_default_ordering(self):
         """RelatedOnlyFieldListFilter ordering respects Meta.ordering."""
         class BookAdmin(ModelAdmin):