'Tests that the registry API returns list of public images.
Must be sorted alphabetically by container_format in descending order.'

def test_get_index_sort_container_format_desc(self):

    UUID3 = _gen_uuid()
    extra_fixture = self.get_fixture(id=UUID3, name='asdf', disk_format='ami', container_format='ami')
    db_api.image_create(self.context, extra_fixture)
    UUID4 = _gen_uuid()
    extra_fixture = self.get_fixture(id=UUID4, name='xyz', disk_format='iso', container_format='bare')
    db_api.image_create(self.context, extra_fixture)
    images = self.client.image_get_all(sort_key=['container_format'], sort_dir=['desc'])
    self.assertEqualImages(images, (UUID2, UUID4, UUID3, UUID1), unjsonify=False)
