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swh/lister/arch/tests/__init__.py
- This file was added.
| # Copyright (C) 2022 the Software Heritage developers | |||||
| # License: GNU General Public License version 3, or any later version | |||||
| # See top-level LICENSE file for more information | |||||
| import os | |||||
| from pathlib import PosixPath | |||||
| import subprocess | |||||
| from typing import Optional, Union | |||||
| # TODO: prepare_repository_from_archive method is duplicated from crates lister tests, | |||||
| # centralize to tests utils? | |||||
| def prepare_repository_from_archive( | |||||
| archive_path: str, | |||||
| filename: Optional[str] = None, | |||||
| tmp_path: Union[PosixPath, str] = "/tmp", | |||||
| ) -> str: | |||||
| """Given an existing archive_path, uncompress it. | |||||
| Returns a file repo url which can be used as origin url. | |||||
| This does not deal with the case where the archive passed along does not exist. | |||||
| """ | |||||
| if not isinstance(tmp_path, str): | |||||
| tmp_path = str(tmp_path) | |||||
| # uncompress folder/repositories/dump for the loader to ingest | |||||
| subprocess.check_output(["tar", "xf", archive_path, "-C", tmp_path]) | |||||
| # build the origin url (or some derivative form) | |||||
| _fname = filename if filename else os.path.basename(archive_path) | |||||
| repo_url = f"file://{tmp_path}/{_fname}" | |||||
| return repo_url |