def _get_download_urls(self, relative_path, files_subset=None, user=None):
        relative_snap = self._file_adapter.get_snapshot(relative_path, files_subset)
        urls = self._file_adapter.get_download_urls(list(relative_snap.keys()), user)
        urls = self._relativize_keys(urls, relative_path)
        return urls
Tests that a SaltCloudSystemExit error is raised when trying to call
dataset/ETHPy150Open conan-io/conan/conans/server/store/file_manager.py/FileManager._get_download_urls--crossover with--dataset/ETHPy150Open saltstack/salt/tests/unit/cloud/clouds/opennebula_test.py/OpenNebulaTestCase.test_avail_images_action