Cleanup

tests/asset_contract.py

@@ -0,0 +1,17 @@
+"""Compare complete generated assets with the reviewed, pinned output baseline."""
+import hashlib
+import json
+import pathlib
+import sys
+
+def verify(root):
+  expected = json.loads(pathlib.Path(__file__).with_name('fixtures').joinpath('assets_manifest.json').read_text())
+  actual = {path.relative_to(root).as_posix(): hashlib.sha256(path.read_bytes()).hexdigest()
+    for path in sorted(root.rglob('*')) if path.is_file() and path.relative_to(root).parts[0] != 'analysis'}
+  changed = sorted(name for name in expected.keys() | actual.keys() if expected.get(name) != actual.get(name))
+  if changed:
+    raise AssertionError('Generated assets differ from the reviewed baseline:\n' + '\n'.join(changed))
+  print(f'All {len(expected)} generated assets match the reviewed baseline.')
+
+if __name__ == '__main__':
+  verify(pathlib.Path(sys.argv[1]))