import pytest
from io import StringIO
from contextlib import redirect_stdout

from pydantic_settings import CliApp

from music.cli import Cli


def test_help_shows_music_dir():
    buf = StringIO()
    with pytest.raises(SystemExit):
        with redirect_stdout(buf):
            CliApp.run(Cli, cli_args=["--help"])
    output = buf.getvalue()
    assert "--music-base-path" in output, f"--music-base-path not found in help output:\n{output}"