46 lines
1.9 KiB
Python
46 lines
1.9 KiB
Python
#!/usr/bin/env python3
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"""Contract tests for the S7 LinuxCNC simulation alignment ledger."""
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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_simulation_alignment_audit_s7
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ROOT = Path(__file__).resolve().parents[1]
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REPORT = ROOT / "coverage/simulation-alignment-s7.report.json"
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class SimulationAlignmentS7Tests(unittest.TestCase):
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def test_contract(self) -> None:
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report = json.loads(REPORT.read_text(encoding="utf-8"))
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self.assertEqual(report["schema"], "linuxcnc-simulation-alignment-s7.v1")
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self.assertEqual(report["task_id"], "S7-AUDIT")
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self.assertEqual(report["status"], "verified")
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self.assertEqual(report["next_execution"]["task_id"], "S7-01")
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self.assertEqual(report["next_execution"]["status"], "queued")
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self.assertTrue(any(item["gap_id"] == "ALIGN-SOURCE-DO-ENDDO" for item in report["gaps"]))
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self.assertTrue(any(item["gap_id"] == "ALIGN-OFFICIAL-ORACLE" for item in report["gaps"]))
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self.assertEqual(report["scope"]["excluded_browser_scope"], ["Safari", "Firefox"])
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def test_self_hash(self) -> None:
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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_simulation_alignment_audit_s7.canonical(unsigned).encode()).hexdigest())
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def test_deterministic(self) -> None:
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with tempfile.TemporaryDirectory() as directory:
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first = generate_simulation_alignment_audit_s7.generate(ROOT, Path(directory) / "one.json")
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second = generate_simulation_alignment_audit_s7.generate(ROOT, Path(directory) / "two.json")
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self.assertEqual(first, second)
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if __name__ == "__main__": unittest.main()
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