import sys

import pytest

from app.llm import cli


def test_cli_asks_configured_provider(monkeypatch: pytest.MonkeyPatch, capsys: pytest.CaptureFixture[str]) -> None:
    monkeypatch.setenv("LLM_PROVIDER", "mock")
    monkeypatch.setattr(sys, "argv", ["cli", "привет", "мир"])

    cli.main()

    out = capsys.readouterr().out
    assert "[mock -]" in out and "mock: привет мир" in out


def test_cli_usage(monkeypatch: pytest.MonkeyPatch) -> None:
    monkeypatch.setattr(sys, "argv", ["cli"])
    with pytest.raises(SystemExit):
        cli.main()