import json
import unittest
from pathlib import Path

import generate_switchkins_report


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


class SwitchkinsReportTests(unittest.TestCase):
    def test_contract(self):
        report = json.loads((ROOT / "coverage/switchkins-kinematics.report.json").read_text(encoding="utf-8"))
        self.assertEqual(report["schema"], "switchkins-kinematics-report.v1")
        self.assertEqual(report["implementation_status"], "verified")
        self.assertTrue(report["mode_registry"]["identityfirst"])
        self.assertEqual(report["mode_registry"]["names"]["2"], "userk")
        self.assertTrue(report["state_and_errors"]["pose_continuity"]["identity_to_trt"])
        self.assertTrue(report["state_and_errors"]["state_hash_stable"])
        self.assertEqual(report["state_and_errors"]["invalid_mode_error"], -707)
        self.assertEqual(report["state_and_errors"]["missing_module_error"], -708)
        self.assertEqual(report["state_and_errors"]["switch_interrupted_error"], -709)
        self.assertTrue(report["samples"]["byte_identical_json"])
        self.assertTrue(report["samples"]["state_hash_identical"])
        self.assertEqual(report["oracle"]["status"], "blocked")

    def test_deterministic(self):
        first, second = ROOT / "coverage/.switch-one.json", ROOT / "coverage/.switch-two.json"
        try:
            self.assertEqual(generate_switchkins_report.generate(ROOT, first), generate_switchkins_report.generate(ROOT, second))
        finally:
            first.unlink(missing_ok=True)
            second.unlink(missing_ok=True)


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