import json
import unittest
from pathlib import Path

import generate_robot_kinematics_report


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


class RobotKinematicsReportTests(unittest.TestCase):
    def test_contract(self):
        report = json.loads((ROOT / "coverage/robot-kinematics.report.json").read_text(encoding="utf-8"))
        self.assertEqual(report["schema"], "robot-kinematics-report.v1")
        self.assertTrue(all(row["scan"] for row in report["configuration_candidates"].values()))
        self.assertTrue(report["samples"]["byte_identical_json"])
        self.assertEqual(report["oracle"]["status"], "blocked")
        self.assertIn("workspace_derived_fixture", report["configuration_candidates"]["scorbot"]["origin"])

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


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