1 files changed, 37 insertions, 0 deletions
diff --git a/tests/admin_filters/tests.py b/tests/admin_filters/tests.py
index 2e16909dc3..f901d32532 100644
--- a/tests/admin_filters/tests.py
+++ b/tests/admin_filters/tests.py
@@ -548,6 +548,43 @@ class ListFiltersTests(TestCase):
         self.assertIs(choice['selected'], True)
         self.assertEqual(choice['query_string'], '?author__id__exact=%d' % self.alfred.pk)
 
+    def test_relatedfieldlistfilter_foreignkey_ordering(self):
+        """RelatedFieldListFilter ordering respects ModelAdmin.ordering."""
+        class EmployeeAdminWithOrdering(ModelAdmin):
+            ordering = ('name',)
+
+        class BookAdmin(ModelAdmin):
+            list_filter = ('employee',)
+
+        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 = [(self.jack.pk, 'Jack Red'), (self.john.pk, 'John Blue')]
+        self.assertEqual(filterspec.lookup_choices, expected)
+
+    def test_relatedfieldlistfilter_foreignkey_ordering_reverse(self):
+        class EmployeeAdminWithOrdering(ModelAdmin):
+            ordering = ('-name',)
+
+        class BookAdmin(ModelAdmin):
+            list_filter = ('employee',)
+
+        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 = [(self.john.pk, 'John Blue'), (self.jack.pk, 'Jack Red')]
+        self.assertEqual(filterspec.lookup_choices, expected)
+
     def test_relatedfieldlistfilter_manytomany(self):
         modeladmin = BookAdmin(Book, site)