Implement AXIS parity UI and execution baseline

scripts/test_source_do_s7_01.py

@@ -0,0 +1,44 @@
+#!/usr/bin/env python3
+"""Contract tests for S7-01 DO/ENDDO/BREAK evidence."""
+
+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_source_do_s7_01
+
+
+ROOT = Path(__file__).resolve().parents[1]
+REPORT = ROOT / "coverage/source-do-s7-01.report.json"
+
+
+class SourceDoS701Tests(unittest.TestCase):
+    def test_contract(self) -> None:
+        report = json.loads(REPORT.read_text(encoding="utf-8"))
+        self.assertEqual(report["schema"], "linuxcnc-source-do-s7-01-report.v1")
+        self.assertEqual(report["task_id"], "S7-01")
+        self.assertEqual(report["status"], "verified")
+        self.assertEqual(report["checks"]["normal_nested_do"]["status"], "verified")
+        self.assertEqual(report["checks"]["pause_resume"]["status"], "verified")
+        self.assertEqual(report["checks"]["recovery"]["first_difference"], None)
+        self.assertEqual(report["checks"]["source_expected_comparison"]["status"], "SOURCE_BLOCKED")
+
+    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_source_do_s7_01.canonical(unsigned).encode()).hexdigest())
+
+    def test_deterministic(self) -> None:
+        with tempfile.TemporaryDirectory() as directory:
+            first = generate_source_do_s7_01.generate(ROOT, Path(directory) / "one.json")
+            second = generate_source_do_s7_01.generate(ROOT, Path(directory) / "two.json")
+            self.assertEqual(first, second)
+
+
+if __name__ == "__main__": unittest.main()