Add script to create testdata ZIP for multi-file slide; sort version 2 testdata slides after version 1

_testdata/testdata_index.py

@@ -24,7 +24,7 @@
 from collections.abc import Iterable
 from hashlib import sha256
 import json
-from pathlib import Path
+from pathlib import Path, PurePath
 from typing import Any
 
 from jinja2 import Environment
@@ -123,10 +123,10 @@
   {% if has_parent %}
     {{ row('fa-level-up', '..', '[Parent Directory]') }}
   {% endif %}
-  {% for name, format in (dirs or {}).items()|sort %}
+  {% for name, format in (dirs or {}).items() %}
     {{ row('fa-folder', name + '/', name, description=format) }}
   {% endfor %}
-  {% for name, info in (files or {}).items()|sort %}
+  {% for name, info in (files or {}).items() %}
     {{ row('fa-file-archive-o' if name.endswith('.zip') else 'fa-file-image-o',
         name, name, info.size|file_size_units, info.description,
         info.license, info.credit, info.deprecated) }}
@@ -215,7 +215,9 @@ def process_dir(
         index_template.stream(
             has_parent=True,
             title=format_,
-            files=slides,
+            files=dict(
+                sorted(slides.items(), key=lambda p: PurePath(p[0]).stem)
+            ),
             extras=[
                 {
                     'name': 'index.yaml',

_testdata/testdata_zip.py

@@ -0,0 +1,76 @@
+#!/usr/bin/env python3
+#
+# testdata_zip - Create ZIP archive for multi-file testdata slide
+#
+# Copyright (c) 2026 Benjamin Gilbert
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of version 2.1 of the GNU Lesser General Public License
+# as published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+# or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
+# License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+#
+
+from __future__ import annotations
+
+import argparse
+from hashlib import sha256
+from pathlib import Path
+from shutil import copyfileobj
+from zipfile import ZIP_DEFLATED, ZIP_STORED, ZipFile, ZipInfo
+
+
+def add_member(zf: ZipFile, root: Path, path: Path) -> None:
+    info = ZipInfo.from_file(path, path.relative_to(root))
+    if info.is_dir():
+        info.compress_type = ZIP_STORED
+        info.external_attr = (0o40755 << 16) | 0x10
+        zf.writestr(info, b'')
+    else:
+        info.compress_type = ZIP_DEFLATED
+        info.compress_level = 9
+        info.external_attr = 0o100644 << 16
+        with path.open('rb') as rh, zf.open(info, 'w') as wh:
+            copyfileobj(rh, wh)
+
+
+def create_zip(path: Path) -> None:
+    def on_error(err: OSError) -> None:
+        raise err
+
+    zip_path = path.with_suffix('.zip')
+    with ZipFile(zip_path, 'w') as zf:
+        for dirpath, dirnames, filenames in path.walk(on_error=on_error):
+            dirnames.sort()
+            if dirpath != path:
+                add_member(zf, path, dirpath)
+            for filename in sorted(filenames):
+                add_member(zf, path, dirpath / filename)
+
+    with zip_path.open('rb') as fh:
+        hash = sha256()
+        while True:
+            buf = fh.read(1 << 20)
+            if not buf:
+                break
+            hash.update(buf)
+        print(hash.hexdigest())
+
+
+def _main() -> None:
+    parser = argparse.ArgumentParser(
+        description='Create openslide-testdata ZIP from specified directory.'
+    )
+    parser.add_argument('path', type=Path, help='path to source directory')
+    args = parser.parse_args()
+    create_zip(args.path)
+
+
+if __name__ == '__main__':
+    _main()