from app.config import Settings


def test_empty_crawl_limit_is_treated_as_none():
    settings = Settings(crawl_limit="")

    assert settings.crawl_limit is None


def test_numeric_crawl_limit_is_parsed():
    settings = Settings(crawl_limit="25")

    assert settings.crawl_limit == 25


def test_dismissal_safety_settings_have_conservative_defaults(monkeypatch):
    monkeypatch.delenv("DISMISSAL_CONFIRMATION_RUNS", raising=False)
    monkeypatch.delenv("MAX_AUTO_DISMISSALS_PER_RUN", raising=False)
    settings = Settings(_env_file=None)

    assert settings.dismissal_confirmation_runs == 3
    assert settings.max_auto_dismissals_per_run == 25