from tamq.cli import main def test_stop_cleans_stale_pidfile(tmp_path, monkeypatch, capsys): pidfile = tmp_path / "tamq.pid" pidfile.write_text("999999") monkeypatch.setattr("tamq.cli.pid_path", lambda: pidfile) monkeypatch.setattr("tamq.cli.os.kill", lambda pid, sig: (_ for _ in ()).throw(ProcessLookupError)) assert main(["stop"]) == 1 assert not pidfile.exists() assert "not running" in capsys.readouterr().err