fix: update tests for 3-tuple return and fix function shadowing bug

- Fix function name shadowing issue in add_feed_to_tree (category_name parameter vs function)
- Update tests to handle new 3-tuple return value (added, target, was_updated)
- All tests now passing

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: zer0yu

scripts/add_feed_to_tiny.py

@@ -262,7 +262,8 @@ def add_feed_to_tree(
             # Return the existing category name
             if old_parent is body:
                 return False, "(top-level)", False
-            name = category_name(old_parent)
+            # Get category name from the parent element (inline to avoid shadowing)
+            name = (old_parent.attrib.get("title") or old_parent.attrib.get("text") or "").strip()
             return False, name or "(unnamed)", False
 
         # Update the existing feed

tests/test_add_feed_to_tiny.py

@@ -68,7 +68,7 @@ def test_add_feed_creates_missing_category(self):
 </opml>
 """
         )
-        added, target = add_feed_to_tree(
+        added, target, was_updated = add_feed_to_tree(
             tree=tree,
             category_name="ThreatIntel",
             metadata=FeedMetadata(
@@ -79,6 +79,7 @@ def test_add_feed_creates_missing_category(self):
         )
         self.assertTrue(added)
         self.assertEqual(target, "ThreatIntel")
+        self.assertFalse(was_updated)
         self.assertEqual(
             rss_urls_in_category(tree, "ThreatIntel"),
             ["https://ti.example.com/feed.xml"],
@@ -99,7 +100,7 @@ def test_add_feed_skips_duplicate_xml_url(self):
 </opml>
 """
         )
-        added, target = add_feed_to_tree(
+        added, target, was_updated = add_feed_to_tree(
             tree=tree,
             category_name="Dev",
             metadata=FeedMetadata(
@@ -110,6 +111,7 @@ def test_add_feed_skips_duplicate_xml_url(self):
         )
         self.assertFalse(added)
         self.assertEqual(target, "Dev")
+        self.assertFalse(was_updated)
         self.assertEqual(
             rss_urls_in_category(tree, "Dev"),
             ["https://x.example.com/feed.xml"],