test_pagination.py 文件源码

def test_use_with_ordering_filter(self):
        class MockView:
            filter_backends = (filters.OrderingFilter,)
            ordering_fields = ['title', 'author']
            ordering = 'title'

        request = Request(factory.get('/', {'ordering': 'author'}))
        ordering = self.pagination.get_ordering(request, [], MockView())
        self.assertEqual(ordering, ('#', 'author',))

        request = Request(factory.get('/', {'ordering': '-author'}))
        ordering = self.pagination.get_ordering(request, [], MockView())
        self.assertEqual(ordering, ('#', '-author',))

        request = Request(factory.get('/', {'ordering': 'invalid'}))
        ordering = self.pagination.get_ordering(request, [], MockView())
        self.assertEqual(ordering, ('#', 'title',))