47 lines
1.8 KiB
Python
47 lines
1.8 KiB
Python
#!/usr/bin/env python3
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"""Tests for S6-02 authoritative fixed-tick integration evidence."""
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from __future__ import annotations
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import hashlib
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import json
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import sys
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import tempfile
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import unittest
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from pathlib import Path
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sys.path.insert(0, str(Path(__file__).resolve().parent))
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import generate_authoritative_sim_task_s6
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ROOT = Path(__file__).resolve().parents[1]
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REPORT = ROOT / "coverage/authoritative-sim-task-s6.report.json"
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class AuthoritativeSimTaskS6Tests(unittest.TestCase):
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def test_contract(self):
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report = json.loads(REPORT.read_text(encoding="utf-8"))
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self.assertEqual(report["schema"], "authoritative-sim-task-s6.v1")
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self.assertEqual(report["task_id"], "S6-02")
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self.assertEqual(report["status"], "verified")
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self.assertEqual(report["scope"]["kinematics"], "trivkins")
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self.assertEqual(len(report["scope"]["phases"]), 8)
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self.assertTrue(report["worker"]["sample"]["parity"]["mode"]["equal"])
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self.assertTrue(report["worker"]["sample"]["parity"]["one_x_recovery"]["equal"])
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self.assertTrue(all(item["byte_identical"] for item in report["native_wasm_component_golden"].values()))
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def test_self_hash(self):
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report = json.loads(REPORT.read_text(encoding="utf-8"))
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unsigned = {key: value for key, value in report.items() if key != "report_sha256"}
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self.assertEqual(report["report_sha256"], hashlib.sha256(generate_authoritative_sim_task_s6.canonical(unsigned).encode()).hexdigest())
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def test_deterministic(self):
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with tempfile.TemporaryDirectory() as directory:
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first = generate_authoritative_sim_task_s6.generate(ROOT, Path(directory) / "one.json")
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second = generate_authoritative_sim_task_s6.generate(ROOT, Path(directory) / "two.json")
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self.assertEqual(first, second)
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if __name__ == "__main__":
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unittest.main()
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