def METHOD_NAME(cli, tmpdir, datafiles, kind):
    if CASD_SEPARATE_USER and kind == "ostree":
        pytest.xfail("The ostree plugin ignores the umask")
    project = str(datafiles)
    element_name = "list.bst"
    element_path = os.path.join(project, "elements", element_name)
    repodir = os.path.join(str(tmpdir), "repo")
    sourcedir = os.path.join(project, "source")
    create_test_file(sourcedir, "a.txt", mode=0o700)
    create_test_file(sourcedir, "b.txt", mode=0o755)
    create_test_file(sourcedir, "c.txt", mode=0o600)
    create_test_file(sourcedir, "d.txt", mode=0o400)
    create_test_file(sourcedir, "e.txt", mode=0o644)
    create_test_file(sourcedir, "f.txt", mode=0o4755)
    create_test_file(sourcedir, "g.txt", mode=0o2755)
    create_test_file(sourcedir, "h.txt", mode=0o1755)
    create_test_directory(sourcedir, "dir-a", mode=0o0700)
    create_test_directory(sourcedir, "dir-c", mode=0o0755)
    create_test_directory(sourcedir, "dir-d", mode=0o4755)
    create_test_directory(sourcedir, "dir-e", mode=0o2755)
    create_test_directory(sourcedir, "dir-f", mode=0o1755)
    repo = create_repo(kind, repodir)
    ref = repo.create(sourcedir)
    source = repo.source_config(ref=ref)
    element = {
        "kind": "manual",
        "depends": [{"filename": "base.bst", "type": "build"}],
        "sources": [source],
        "config": {"install-commands": ['ls -l >"%{install-root}/ls-l"']},
    }
    _yaml.roundtrip_dump(element, element_path)
    def get_value_for_umask(umask):
        checkoutdir = os.path.join(str(tmpdir), "checkout-{}".format(umask))
        old_umask = os.umask(umask)
        try:
            test_values = []
            result = cli.run(project=project, args=["build", element_name])
            result.assert_success()
            result = cli.run(project=project, args=["artifact", "checkout", element_name, "--directory", checkoutdir])
            result.assert_success()
            with open(os.path.join(checkoutdir, "ls-l"), "r", encoding="utf-8") as f:
                for line in f.readlines():
                    test_values.append(line.split()[0] + " " + line.split()[-1])
                return test_values
        finally:
            os.umask(old_umask)
            cli.remove_artifact_from_cache(project, element_name)
    if CASD_SEPARATE_USER:
        # buildbox-casd running as separate user of the same group can't
        # function in a test environment with a too restrictive umask.
        assert get_value_for_umask(0o002) == get_value_for_umask(0o007)
    else:
        assert get_value_for_umask(0o022) == get_value_for_umask(0o077)