import json
import unittest
from pathlib import Path

import generate_userkins_report


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


class UserkinsReportTests(unittest.TestCase):
    def test_contract(self):
        report = json.loads((ROOT / "coverage/userkins-kinematics.report.json").read_text(encoding="utf-8"))
        self.assertEqual(report["schema"], "userkins-kinematics-report.v1")
        self.assertEqual(report["implementation_status"], "verified")
        self.assertEqual(report["static_contract"]["abi_version"], 1)
        self.assertEqual(report["static_contract"]["switch_binding"]["active_after_select"], 2)
        self.assertEqual(report["ugenser_scope"]["legacy_cli_status"], "excluded")
        self.assertTrue(report["ugenser_scope"]["source_warning_present"])
        self.assertEqual(report["error_boundaries"]["dynamic_module"], -712)
        self.assertTrue(report["samples"]["byte_identical_json"])
        self.assertTrue(report["samples"]["state_hash_identical"])
        self.assertTrue(report["samples"]["state_hash_stable"])
        self.assertEqual(report["oracle"]["status"], "blocked")

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


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