import sys
import os


def test_autostart_roundtrip(tmp_path, monkeypatch):
    """install then remove leaves no trace."""
    import whisper_app.installer as inst
    monkeypatch.setattr(sys, "frozen", True, raising=False)
    monkeypatch.setattr(sys, "executable", str(tmp_path / "wd.exe"))
    if sys.platform == "win32":
        # On Windows, test registry-based autostart
        import winreg
        _REG_KEY = r"Software\Microsoft\Windows\CurrentVersion\Run"
        inst.install_autostart()
        assert inst.autostart_installed()
        inst.remove_autostart()
        assert not inst.autostart_installed()
    else:
        monkeypatch.setattr(inst, "_autostart_path",
                            lambda: str(tmp_path / ".config/autostart/whisper-dictation.desktop"))
        inst.install_autostart()
        assert inst.autostart_installed()
        inst.remove_autostart()
        assert not inst.autostart_installed()