Implement AXIS parity UI and execution baseline

scripts/test_simulation_alignment_s7.py

@@ -0,0 +1,45 @@
+#!/usr/bin/env python3
+"""Contract tests for the S7 LinuxCNC simulation alignment ledger."""
+
+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_simulation_alignment_audit_s7
+
+
+ROOT = Path(__file__).resolve().parents[1]
+REPORT = ROOT / "coverage/simulation-alignment-s7.report.json"
+
+
+class SimulationAlignmentS7Tests(unittest.TestCase):
+    def test_contract(self) -> None:
+        report = json.loads(REPORT.read_text(encoding="utf-8"))
+        self.assertEqual(report["schema"], "linuxcnc-simulation-alignment-s7.v1")
+        self.assertEqual(report["task_id"], "S7-AUDIT")
+        self.assertEqual(report["status"], "verified")
+        self.assertEqual(report["next_execution"]["task_id"], "S7-01")
+        self.assertEqual(report["next_execution"]["status"], "queued")
+        self.assertTrue(any(item["gap_id"] == "ALIGN-SOURCE-DO-ENDDO" for item in report["gaps"]))
+        self.assertTrue(any(item["gap_id"] == "ALIGN-OFFICIAL-ORACLE" for item in report["gaps"]))
+        self.assertEqual(report["scope"]["excluded_browser_scope"], ["Safari", "Firefox"])
+
+    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_simulation_alignment_audit_s7.canonical(unsigned).encode()).hexdigest())
+
+    def test_deterministic(self) -> None:
+        with tempfile.TemporaryDirectory() as directory:
+            first = generate_simulation_alignment_audit_s7.generate(ROOT, Path(directory) / "one.json")
+            second = generate_simulation_alignment_audit_s7.generate(ROOT, Path(directory) / "two.json")
+            self.assertEqual(first, second)
+
+
+if __name__ == "__main__": unittest.main()