bundle/v0/tests/test_preparation_contract.py

from __future__ import annotations

import importlib.util
import json
from pathlib import Path


ROOT = Path(__file__).resolve().parents[1]
SPEC = importlib.util.spec_from_file_location("loss_aware_validate", ROOT / "scripts" / "validate_preparation.py")
MODULE = importlib.util.module_from_spec(SPEC)
assert SPEC.loader is not None
SPEC.loader.exec_module(MODULE)


def test_preparation_scaffold_is_valid_hold() -> None:
    assert MODULE.validate(ROOT) == []


def test_contract_never_authorizes_execution() -> None:
    contract = json.loads((ROOT / "PREPARATION_CONTRACT.json").read_text(encoding="utf-8"))
    assert contract["decision"] == "ADMIT"
    assert contract["stage"] == "PREPARATION_HOLD"
    assert contract["blockers"]
    assert all(value is False for value in contract["authority"].values())