#!/usr/bin/env python3
import hashlib
import json
import subprocess
import unittest
from pathlib import Path

import generate_axis3_tutorial_program_report


ROOT = Path(__file__).resolve().parents[1]
REPORT = ROOT / "coverage/axis3-tutorial-program.report.json"


class Axis3TutorialProgramTests(unittest.TestCase):
    def test_worker_program_contract(self) -> None:
        result = subprocess.run(["node", "web/worker/test_axis3_tutorial_program.mjs"], cwd=ROOT, capture_output=True, text=True, check=False)
        self.assertEqual(result.returncode, 0, result.stderr)
        payload = json.loads(result.stdout.strip().splitlines()[-1])
        self.assertEqual(payload["status"], "verified")
        self.assertEqual(payload["mdi"]["blocked_while_paused"], "mdi_while_program_active")
        self.assertEqual(payload["mdi"]["status"], "verified")
        self.assertEqual(payload["mdi"]["distance_mode"], 90)
        self.assertEqual(payload["invalid_code"], "program_interpreter")

    def test_report_self_hash_and_inputs(self) -> None:
        report = json.loads(REPORT.read_text(encoding="utf-8"))
        self.assertEqual(report["schema"], "axis3-tutorial-program-report.v1")
        self.assertEqual(report["task_id"], "TUTORIAL-05")
        self.assertEqual(report["status"], "verified")
        unsigned = {key: value for key, value in report.items() if key != "report_sha256"}
        expected = hashlib.sha256(generate_axis3_tutorial_program_report.canonical(unsigned).encode()).hexdigest()
        self.assertEqual(report["report_sha256"], expected)
        self.assertEqual({item["path"] for item in report["inputs"]}, {path.as_posix() for path in generate_axis3_tutorial_program_report.INPUTS})


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