clan-core/pkgs/clan-cli/tests/test_cli.py

import sys

import pytest

import clan_cli


def test_no_args(
    capsys: pytest.CaptureFixture, monkeypatch: pytest.MonkeyPatch
) -> None:
    monkeypatch.setattr(sys, "argv", [""])
    clan_cli.main()
    captured = capsys.readouterr()
    assert captured.out.startswith("usage:")


def test_help(capsys: pytest.CaptureFixture, monkeypatch: pytest.MonkeyPatch) -> None:
    monkeypatch.setattr(sys, "argv", ["", "--help"])
    with pytest.raises(SystemExit):
        clan_cli.main()
    captured = capsys.readouterr()
    assert captured.out.startswith("usage:")