def METHOD_NAME(tmpdir_factory, request):
    """Copy example archive to temp directory into an extension-less file for test"""
    archive_file_stub = os.path.join(datadir, "Foo")
    extension, add_extension = request.param
    tmpdir = tmpdir_factory.mktemp("compression")
    tmp_archive_file = os.path.join(
        str(tmpdir), "Foo" + (("." + extension) if add_extension else "")
    )
    shutil.copy(archive_file_stub + "." + extension, tmp_archive_file)
    return (tmp_archive_file, extension)