Update logger interference test to check for multiple log emission

Author: vishal-bala

tests/unit/logger_interference_checker.py

@@ -9,13 +9,10 @@
     )
 )
 
-# Configure root logger
-root_logger = logging.getLogger()
-root_logger.handlers = [handler]
-root_logger.setLevel(logging.INFO)
-
 # Log before import
 app_logger = logging.getLogger("app")
+app_logger.setLevel(logging.INFO)
+app_logger.addHandler(handler)
 app_logger.info("PRE_IMPORT_FORMAT")
 
 # Import RedisVL

tests/unit/test_utils.py

@@ -489,18 +489,22 @@ def test_logging_configuration_not_overridden(self):
 
         # Extract the log lines
         output_lines = result.stdout.strip().split("\n")
-        pre_import_line = ""
-        post_import_line = ""
+        pre_import_lines = []
+        post_import_lines = []
 
         for line in output_lines:
             if "PRE_IMPORT_FORMAT" in line:
-                pre_import_line = line
+                pre_import_lines.append(line)
             elif "POST_IMPORT_FORMAT" in line:
-                post_import_line = line
+                post_import_lines.append(line)
 
         # Check if we found both lines
-        assert pre_import_line, "No pre-import log message found"
-        assert post_import_line, "No post-import log message found"
+        assert pre_import_lines, "No pre-import log message(s) found"
+        assert post_import_lines, "No post-import log message(s) found"
+        assert len(pre_import_lines) == 1, "Multiple pre-import log messages found"
+        assert len(post_import_lines) == 1, "Multiple post-import log messages found"
+        pre_import_line = pre_import_lines[0]
+        post_import_line = post_import_lines[0]
 
         # Print for debugging
         print(f"Pre-import format: {pre_import_line}")