test_wheelfile.py 文件源码

def test_zipfile_timestamp():
    # An environment variable can be used to influence the timestamp on
    # TarInfo objects inside the zip.  See issue #143.  TemporaryDirectory is
    # not a context manager under Python 3.
    with temporary_directory() as tempdir:
        for filename in ('one', 'two', 'three'):
            path = os.path.join(tempdir, filename)
            with codecs.open(path, 'w', encoding='utf-8') as fp:
                fp.write(filename + '\n')
        zip_base_name = os.path.join(tempdir, 'dummy')
        # The earliest date representable in TarInfos, 1980-01-01
        with environ('SOURCE_DATE_EPOCH', '315576060'):
            zip_filename = wheel.archive.make_wheelfile_inner(
                zip_base_name, tempdir)
        with readable_zipfile(zip_filename) as zf:
            for info in zf.infolist():
                assert info.date_time[:3] == (1980, 1, 1)