"""Golden нормализатора на реальных ответах ИС (D-8).

`../fixtures/ocr/<name>.json` → `../fixtures/ocr/expected_normalize/<name>.json`.
Обновление эталонов — `make golden-update` (не автоматически)."""

import json
from pathlib import Path

import pytest

from src.normalizer import OcrNormalizer
from src.normalizer.rules import load_rules
from tests.golden_update import GOLDEN_DIR, REAL_FIXTURES, golden_cases, outcome_to_json, real_set

API_DIR = Path(__file__).resolve().parents[3]
RULES = load_rules(API_DIR / "rules")
pytestmark = pytest.mark.fixtures


def _cases() -> list[str]:
    return golden_cases() if REAL_FIXTURES.is_dir() else []


@pytest.mark.parametrize("name", _cases() or ["<нет fixtures>"])
def test_matches_golden(name: str) -> None:
    if not REAL_FIXTURES.is_dir():
        pytest.skip("fixtures недоступен: положите репозиторий fixtures рядом с workspace")
    expected_path = GOLDEN_DIR / f"{name}.json"
    assert expected_path.is_file(), f"нет эталона {expected_path}: выполните make golden-update и проверьте diff"
    expected = json.loads(expected_path.read_text(encoding="utf-8"))
    actual = outcome_to_json(OcrNormalizer(RULES).normalize(real_set(name)))
    assert actual == expected, f"эталон {name} разошёлся: make golden-update и git diff в fixtures"