Files
linuxcncWebWASM/scripts/test_authoritative_kinematics_s6_04.py

54 lines
2.6 KiB
Python

#!/usr/bin/env python3
"""Contract tests for S6-04 authoritative Tripod evidence."""
from __future__ import annotations
import hashlib
import json
import sys
import tempfile
import unittest
from pathlib import Path
sys.path.insert(0, str(Path(__file__).resolve().parent))
import generate_authoritative_kinematics_s6_04
ROOT = Path(__file__).resolve().parents[1]
REPORT = ROOT / "coverage/authoritative-kinematics-s6-04.report.json"
class AuthoritativeKinematicsS604Tests(unittest.TestCase):
def test_contract(self) -> None:
report = json.loads(REPORT.read_text(encoding="utf-8"))
self.assertEqual(report["schema"], "authoritative-kinematics-s6-04.v1")
self.assertEqual(report["task_id"], "S6-04")
self.assertEqual(report["status"], "verified")
self.assertEqual(report["scope"]["selected_family"], "parallel_tripod")
self.assertEqual(report["scope"]["source_module"], "tripodkins")
self.assertEqual(report["scope"]["joint_count"], 3)
self.assertEqual(report["scope"]["geometry"]["base"], [[0, 0], [10, 0], [5, 7.071]])
self.assertEqual(report["selection"]["family"], "parallel_tripod")
self.assertIn("official_oracle", report["selection"]["not_promoted"])
self.assertTrue(all(item["golden_diff"]["byte_identical"] for item in report["native_wasm"].values()))
self.assertTrue(report["worker"]["sample"]["parity"]["mode"]["equal"])
self.assertTrue(report["worker"]["sample"]["parity"]["recovery"]["equal"])
self.assertEqual(report["worker"]["sample"]["unsupported"][0]["code"], "authoritative_kinematics_unsupported")
self.assertEqual(report["worker"]["sample"]["unsupported"][1]["code"], "authoritative_kinematics_unsupported")
self.assertEqual(report["boundaries"][1], "official LinuxCNC kinematics oracle remains SOURCE_BLOCKED")
def test_self_hash(self) -> None:
report = json.loads(REPORT.read_text(encoding="utf-8"))
unsigned = {key: value for key, value in report.items() if key != "report_sha256"}
self.assertEqual(report["report_sha256"], hashlib.sha256(generate_authoritative_kinematics_s6_04.canonical(unsigned).encode()).hexdigest())
def test_deterministic(self) -> None:
with tempfile.TemporaryDirectory() as directory:
first = generate_authoritative_kinematics_s6_04.generate(ROOT, Path(directory) / "one.json")
second = generate_authoritative_kinematics_s6_04.generate(ROOT, Path(directory) / "two.json")
self.assertEqual(first, second)
if __name__ == "__main__":
unittest.main()