add multi_apps; update chrome utilities

desktop_env/evaluators/metrics/chrome.py

@@ -1,4 +1,4 @@
-import logging
+import logging, re
 from typing import Any, Dict, List
 
 import fitz  # PyMuPDF
@@ -44,6 +44,15 @@ def is_expected_bookmarks(bookmarks: List[str], rule: Dict[str, Any]) -> float:
         raise TypeError(f"{rule['type']} not support yet!")
 
 
+def is_expected_search_query(active_tab_info: Dict[str, str], rules: Dict[str, Any]) -> float:
+    expected = rules['expect']
+    pattern = expected['pattern']
+    matched = re.search(pattern, active_tab_info['url'])
+    if matched:
+        return 1.
+    return 0.
+
+
 def compare_pdfs(pdf1_path, pdf2_path):
     """
     Compare two PDF files.
@@ -56,11 +65,14 @@ def compare_pdfs(pdf1_path, pdf2_path):
             for page in pdf:
                 text += page.get_text()
         return text.strip()
+    try:
+        text1 = extract_text_from_pdf(pdf1_path)
+        text2 = extract_text_from_pdf(pdf2_path)
 
-    text1 = extract_text_from_pdf(pdf1_path)
-    text2 = extract_text_from_pdf(pdf2_path)
-
-    return fuzz.ratio(text1, text2) / 100
+        return fuzz.ratio(text1, text2) / 100
+    except Exception as e:
+        logger.info(f"[ERROR]: unexpected error occurred when comparing PDF files: {e}")
+        return 0.0
 
 
 def is_cookie_deleted(cookie_data, rule):