import importlib


def test_database_url_encodes_password_from_component_environment(monkeypatch):
    monkeypatch.delenv("DATABASE_URL", raising=False)
    monkeypatch.setenv("POSTGRES_PASSWORD", "a@b/c")
    import central.app.config as config

    module = importlib.reload(config)

    assert module.settings.database_url == "postgresql+psycopg://gti:a%40b%2Fc@postgres:5432/gti_fiscal"