1 files changed, 11 insertions, 0 deletions
diff --git a/tests/sources/__init__.py b/tests/sources/__init__.py
index e69de29bb..02a755074 100644
--- a/tests/sources/__init__.py
+++ b/tests/sources/__init__.py
@@ -0,0 +1,11 @@
+import os
+
+
+def list_dir_contents(srcdir):
+    contents = set()
+    for _, dirs, files in os.walk(srcdir):
+        for d in dirs:
+            contents.add(d)
+        for f in files:
+            contents.add(f)
+    return contents