import json
import unittest
from pathlib import Path

import generate_corexy_hal_report


ROOT = Path(__file__).resolve().parents[1]


class CorexyHalReportTests(unittest.TestCase):
    def test_report_contract(self):
        report = json.loads((ROOT / "coverage/corexy-hal.report.json").read_text(encoding="utf-8"))
        self.assertEqual(report["schema"], "corexy-hal-report.v1")
        self.assertEqual(report["implementation_status"], "verified")
        self.assertEqual(report["native_wasm"]["status"], "passed")
        self.assertTrue(report["native_wasm"]["byte_identical_json"])
        self.assertEqual(report["home_semantics"]["status"], "verified")
        self.assertEqual(report["oracle"]["status"], "blocked")
        self.assertTrue(all(report["config_scan"].values()))

    def test_report_is_deterministic(self):
        first = ROOT / "coverage/.corexy-hal-one.json"
        second = ROOT / "coverage/.corexy-hal-two.json"
        try:
            self.assertEqual(
                generate_corexy_hal_report.generate(ROOT, first),
                generate_corexy_hal_report.generate(ROOT, second),
            )
        finally:
            first.unlink(missing_ok=True)
            second.unlink(missing_ok=True)


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