"""Regression guard for config/levels.toml - the real 5-level defense ladder."""

from jailbreak_dojo.levels import build_system_prompt, load_levels, make_secret_key


def test_config_loads_five_ordered_levels():
    ls = load_levels()
    assert [level.id for level in ls] == [1, 2, 3, 4, 5]
    assert all(level.persona for level in ls)
    assert ls[0].temperature == 0.7  # L1 blabs hot
    assert all(level.temperature == 0.3 for level in ls[1:])  # guardians stay cool


def test_defense_ladder_is_additive():
    l1, l2, l3, l4, l5 = load_levels()
    assert (l1.input_scan, l1.guardrails, l1.output_san, l1.input_ml) == (False, False, False, False)
    assert l2.input_scan and not l2.guardrails and not l2.output_san
    assert l3.guardrails and l3.input_scan and not l3.output_san
    assert l4.output_san and l4.guardrails and not l4.input_ml
    assert l5.input_ml and l5.output_san and l5.guardrails


def test_build_system_prompt_puts_key_last():
    level = load_levels()[0]
    key = make_secret_key(level)
    assert build_system_prompt(level, key).rstrip().endswith(key)