Merge pull request 'fix: [test-dev] _extract_content_units 空章节误计为功能章节 - Closes #29' (#30) from test/issue-29 into main

tests/acceptance/test_main_health.py

@@ -105,6 +105,24 @@ def _is_functional_section(section_name: str) -> bool:
     return True
 
 
+def _has_section_content(sec: dict) -> bool:
+    """Check if a section has meaningful content (text, table, or image).
+
+    A section is considered "empty" (no real content) if all its text blocks
+    have fewer than 10 characters and it contains no tables or images.
+    """
+    for block in sec.get("blocks", []):
+        blk_type = block.get("type", "")
+        if blk_type == "table":
+            return True
+        if blk_type in ("image", "figure", "picture"):
+            return True
+        text = block.get("text", "")
+        if isinstance(text, str) and len(text.strip()) >= 10:
+            return True
+    return False
+
+
 def _extract_content_units(parsed_data: dict) -> dict:
     """Extract countable content units from parsed JSON.
 
@@ -119,7 +137,7 @@ def _extract_content_units(parsed_data: dict) -> dict:
 
     for sec in sections:
         name = sec.get("source", "")
-        if _is_functional_section(name):
+        if _is_functional_section(name) and _has_section_content(sec):
             functional_sections.append({
                 "name": name,
                 "number": _section_number(name),