fix(drawio): keep import command reference in sync (#109)

2026-08-18 12:38:57 -05:00
parent 7942fa0227
commit 0947fdb6e5
7 changed files with 83 additions and 5 deletions
@@ -0,0 +1,65 @@
+#!/usr/bin/env python3
+"""Regression tests for the draw.io import verifier."""
+
+from __future__ import annotations
+
+import shutil
+import subprocess
+import sys
+import tempfile
+from pathlib import Path
+
+
+ROOT = Path(__file__).resolve().parent.parent
+REFERENCE = Path("skills/diagram-design/references/import-drawio.md")
+VERIFIER = Path("scripts/verify-drawio-import.py")
+
+
+def run_verifier(root: Path) -> subprocess.CompletedProcess[str]:
+    return subprocess.run(
+        [sys.executable, str(root / VERIFIER)],
+        cwd=root,
+        capture_output=True,
+        text=True,
+        encoding="utf-8",
+        errors="replace",
+    )
+
+
+def main() -> int:
+    with tempfile.TemporaryDirectory(prefix="diagram-design-drawio-test-") as tmp_dir:
+        clone = Path(tmp_dir) / "repo"
+        shutil.copytree(
+            ROOT,
+            clone,
+            ignore=shutil.ignore_patterns(".git", "__pycache__"),
+        )
+
+        reference = clone / REFERENCE
+        stale_name = "/diagram-design:import"
+        valid_name = "/diagram-design:import-drawio"
+        text = reference.read_text(encoding="utf-8")
+        if valid_name not in text:
+            raise AssertionError("test fixture lacks the valid slash name")
+
+        valid = run_verifier(clone)
+        if valid.returncode != 0:
+            raise AssertionError(
+                f"valid slash command failed verification:\n{valid.stdout}\n{valid.stderr}"
+            )
+
+        reference.write_text(text.replace(valid_name, stale_name), encoding="utf-8")
+        stale = run_verifier(clone)
+        if stale.returncode == 0:
+            raise AssertionError("stale slash command unexpectedly passed verification")
+        if "slash command" not in stale.stderr:
+            raise AssertionError(
+                f"stale slash command lacked a focused diagnostic:\n{stale.stderr}"
+            )
+
+    print("OK: draw.io verifier rejects a stale slash command name")
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())