Implement AXIS parity UI and execution baseline

scripts/test_sim_ledger.py

@@ -0,0 +1,34 @@
+#!/usr/bin/env python3
+import hashlib
+import json
+import unittest
+from pathlib import Path
+import sys
+
+sys.path.insert(0, str(Path(__file__).resolve().parent))
+from generate_sim_ledger_report import OUTPUT, generate
+
+ROOT = Path(__file__).resolve().parents[1]
+
+
+class SimLedgerReportTests(unittest.TestCase):
+    def test_report(self):
+        report = json.loads((ROOT / OUTPUT).read_text(encoding="utf-8"))
+        unsigned = {key: value for key, value in report.items() if key != "report_sha256"}
+        expected = hashlib.sha256(json.dumps(unsigned, ensure_ascii=False, sort_keys=True, separators=(",", ":")).encode()).hexdigest()
+        self.assertEqual(report["schema"], "sim-ledger-report.v1")
+        self.assertEqual(report["task_id"], "P1-03")
+        self.assertEqual(report["implementation_status"], "verified")
+        self.assertEqual(report["report_sha256"], expected)
+        self.assertTrue(report["checks"]["operation_id_idempotency"]["duplicate_returns_original"])
+        self.assertTrue(all(value["status"] == "passed" and value["byte_identical"] for value in report["tests"].values()))
+
+    def test_deterministic(self):
+        before = (ROOT / OUTPUT).read_bytes()
+        report = generate()
+        self.assertEqual(before, (ROOT / OUTPUT).read_bytes())
+        self.assertEqual(report["report_sha256"], json.loads(before)["report_sha256"])
+
+
+if __name__ == "__main__":
+    unittest.main()