import json
import unittest
from pathlib import Path


class TrivkinsIntegrationReportTests(unittest.TestCase):
    def test_report_contract(self):
        root = Path(__file__).resolve().parents[1]
        report = json.loads((root / "coverage/trivkins-integration.report.json").read_text(encoding="utf-8"))
        self.assertEqual(report["schema"], "trivkins-integration-report.v1")
        self.assertEqual(report["status"], "partial")
        self.assertEqual(set(report["modes"]), {"identity", "forward_only", "inverse_only", "both"})
        self.assertEqual(report["tests"]["status"], "passed")
        self.assertEqual(report["oracle"]["status"], "blocked")


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