gh-117166: Ignore empty and temporary dirs in test_makefile (#117190)

sobolevn · web-flow · commit d9cfe7e565a6 · 2024-03-29T14:14:25.000+03:00
diff --git a/Lib/test/test_tools/test_makefile.py b/Lib/test/test_tools/test_makefile.py
@@ -41,9 +41,17 @@ def test_makefile_test_folders(self):
         self.assertIn(idle_test, test_dirs)
 
         used = [idle_test]
-        for dirpath, _, _ in os.walk(support.TEST_HOME_DIR):
+        for dirpath, dirs, files in os.walk(support.TEST_HOME_DIR):
             dirname = os.path.basename(dirpath)
-            if dirname == '__pycache__':
+            # Skip temporary dirs:
+            if dirname == '__pycache__' or dirname.startswith('.'):
+                dirs.clear()  # do not process subfolders
+                continue
+            # Skip empty dirs:
+            if not dirs and not files:
+                continue
+            # Skip dirs with hidden-only files:
+            if files and all(filename.startswith('.') for filename in files):
                 continue
 
             relpath = os.path.relpath(dirpath, support.STDLIB_DIR)
