#!/usr/bin/env python3
"""Contract tests for S7-05 CoreXY configuration alignment evidence."""

from __future__ import annotations

import hashlib
import json
import sys
import tempfile
import unittest
from pathlib import Path

sys.path.insert(0, str(Path(__file__).resolve().parent))
import generate_configuration_corexy_s7_05


ROOT = Path(__file__).resolve().parents[1]
REPORT = ROOT / "coverage/configuration-corexy-s7-05.report.json"


class ConfigurationCorexyS705Tests(unittest.TestCase):
    def test_contract(self) -> None:
        report = json.loads(REPORT.read_text(encoding="utf-8")); self.assertEqual(report["schema"], "configuration-corexy-s7-05-report.v1"); self.assertEqual(report["task_id"], "S7-05"); self.assertEqual(report["status"], "verified"); self.assertEqual(report["checks"]["include_graph"]["status"], "verified"); self.assertEqual(report["checks"]["hal_variable_preflight"]["status"], "verified"); self.assertEqual(report["checks"]["ready_promotion_guard"]["status"], "verified")

    def test_self_hash(self) -> None:
        report = json.loads(REPORT.read_text(encoding="utf-8")); unsigned = {key: value for key, value in report.items() if key != "report_sha256"}; self.assertEqual(report["report_sha256"], hashlib.sha256(generate_configuration_corexy_s7_05.canonical(unsigned).encode()).hexdigest())

    def test_deterministic(self) -> None:
        with tempfile.TemporaryDirectory() as directory:
            first = generate_configuration_corexy_s7_05.generate(ROOT, Path(directory) / "one.json"); second = generate_configuration_corexy_s7_05.generate(ROOT, Path(directory) / "two.json"); self.assertEqual(first, second)


if __name__ == "__main__": unittest.main()