Implement AXIS parity UI and execution baseline

scripts/test_sim_contract.py

@@ -0,0 +1,39 @@
+#!/usr/bin/env python3
+import hashlib
+import json
+import sys
+import unittest
+from pathlib import Path
+
+sys.path.insert(0, str(Path(__file__).resolve().parent))
+from generate_sim_contract_report import OUTPUT, generate
+
+
+ROOT = Path(__file__).resolve().parents[1]
+
+
+def report_digest(report):
+    unsigned = {key: value for key, value in report.items() if key != "report_sha256"}
+    payload = json.dumps(unsigned, ensure_ascii=False, sort_keys=True, separators=(",", ":")).encode("utf-8")
+    return hashlib.sha256(payload).hexdigest()
+
+
+class SimContractTests(unittest.TestCase):
+    def test_report_contract(self):
+        report = json.loads((ROOT / OUTPUT).read_text(encoding="utf-8"))
+        self.assertEqual(report["schema"], "sim-contract-report.v1")
+        self.assertEqual(report["task_id"], "P0-03")
+        self.assertEqual(report["implementation_status"], "verified")
+        self.assertEqual(report["release_action"], "STOP_RELEASE")
+        self.assertEqual(report["report_sha256"], report_digest(report))
+        self.assertTrue(all(value["status"] == "passed" and value["byte_identical"] for value in report["tests"].values()))
+
+    def test_generation_is_deterministic(self):
+        before = (ROOT / OUTPUT).read_bytes()
+        report = generate(ROOT, ROOT / OUTPUT)
+        self.assertEqual(before, (ROOT / OUTPUT).read_bytes())
+        self.assertEqual(report["report_sha256"], json.loads(before)["report_sha256"])
+
+
+if __name__ == "__main__":
+    unittest.main()