"""Golden tests for BREAKOUT_FAILURE_STOP_V1 (governance/todo/technical_signals_p4_adoption_plan.yaml P4-6)."""
from __future__ import annotations

import importlib.util
from pathlib import Path

ROOT = Path(__file__).resolve().parents[3]
MODULE_PATH = ROOT / "tools" / "build_breakout_failure_stop_v1.py"


def _load_module():
    spec = importlib.util.spec_from_file_location("build_breakout_failure_stop_v1", MODULE_PATH)
    module = importlib.util.module_from_spec(spec)
    assert spec.loader is not None
    spec.loader.exec_module(module)
    return module


def test_reentry_below_prior_high_within_window_triggers_sell_review() -> None:
    mod = _load_module()
    result = mod.evaluate(100, 95, 3)
    assert result["breakout_failure"] is True
    assert result["gate"] == "SELL_RISK_EXIT_REVIEW"


def test_reentry_after_window_does_not_trigger() -> None:
    mod = _load_module()
    result = mod.evaluate(100, 95, 10)
    assert result["breakout_failure"] is False


def test_missing_prior_high_returns_null() -> None:
    mod = _load_module()
    result = mod.evaluate(None, 95, 3)
    assert result["breakout_failure"] is None