Implement AXIS parity UI and execution baseline

scripts/test_linuxcnc_source_parity_s5.py

@@ -0,0 +1,49 @@
+#!/usr/bin/env python3
+"""Tests for the final S5 source parity report."""
+
+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_linuxcnc_source_parity_s5
+
+
+ROOT = Path(__file__).resolve().parents[1]
+REPORT = ROOT / "coverage/linuxcnc-source-parity-s5.report.json"
+
+
+class LinuxCncSourceParityS5Tests(unittest.TestCase):
+    def test_report_contract(self):
+        report = json.loads(REPORT.read_text(encoding="utf-8"))
+        self.assertEqual(report["schema"], "linuxcnc-source-parity-s5.v1")
+        self.assertEqual(report["task_id"], "S5-08")
+        self.assertEqual(report["status"], "verified")
+        self.assertEqual(len(report["source_reports"]), 7)
+        self.assertEqual(report["coverage"]["source_matrix_entries"], 264)
+        self.assertEqual(report["coverage"]["source_matrix_entrypoints"], 233)
+        self.assertTrue(report["repeat_execution"]["stable"])
+        self.assertTrue(report["recovery_endpoints"]["recovery_equal"])
+        self.assertTrue(report["recovery_endpoints"]["trace_import_equal"])
+        self.assertIsNone(report["difference_summary"]["first_divergence"])
+        self.assertEqual(report["official_oracle"]["status"], "SOURCE_BLOCKED")
+
+    def test_self_hash(self):
+        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_linuxcnc_source_parity_s5.canonical(unsigned).encode()).hexdigest())
+
+    def test_deterministic(self):
+        with tempfile.TemporaryDirectory() as directory:
+            first = generate_linuxcnc_source_parity_s5.generate(ROOT, Path(directory) / "one.json")
+            second = generate_linuxcnc_source_parity_s5.generate(ROOT, Path(directory) / "two.json")
+            self.assertEqual(first, second)
+
+
+if __name__ == "__main__":
+    unittest.main()