bugfix: update editorial_governance to use small smaple set of themes instead of looking for the full library

code/tests/editorial_test_utils.py

@@ -0,0 +1,40 @@
+from __future__ import annotations
+
+import os
+import shutil
+from pathlib import Path
+
+ROOT = Path(__file__).resolve().parents[1]
+THEMES_DIR = ROOT / 'config' / 'themes'
+CATALOG_DIR = THEMES_DIR / 'catalog'
+FIXTURE_ROOT = Path(__file__).resolve().parent / 'fixtures' / 'editorial_catalog'
+
+
+def ensure_editorial_fixtures(force: bool | None = None) -> None:
+    """Populate minimal editorial catalog fixtures when real data is absent.
+
+    The repository intentionally does not track `config/themes/catalog` because the
+    production catalog is generated dynamically. For CI we stage a small curated
+    sample so governance tests can exercise logic without requiring the full data
+    dump. Existing files are left untouched to avoid clobbering local updates.
+    """
+    if force is None:
+        flag = os.environ.get('EDITORIAL_TEST_USE_FIXTURES', '').strip().lower()
+        force = flag in {'1', 'true', 'yes', 'on'}
+
+    if not FIXTURE_ROOT.exists():
+        return
+
+    catalog_fixture = FIXTURE_ROOT / 'catalog'
+    if catalog_fixture.exists():
+        CATALOG_DIR.mkdir(parents=True, exist_ok=True)
+        for src in catalog_fixture.glob('*.yml'):
+            dest = CATALOG_DIR / src.name
+            if force or not dest.exists():
+                shutil.copy(src, dest)
+
+    theme_list_fixture = FIXTURE_ROOT / 'theme_list.json'
+    theme_list_target = THEMES_DIR / 'theme_list.json'
+    if theme_list_fixture.exists() and (force or not theme_list_target.exists()):
+        theme_list_target.parent.mkdir(parents=True, exist_ok=True)
+        shutil.copy(theme_list_fixture, theme_list_target)