Revert "fix test"

This reverts commit 12e2d25.

Author: jesse996

tests/ut/kv_connector/utils.py

@@ -3,7 +3,6 @@
 # SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 # Copyright (c) 2025 Huawei Technologies Co., Ltd. All Rights Reserved.
 
-import hashlib
 import os
 from typing import Any, Optional
 
@@ -129,26 +128,11 @@ def create_request(
 ) -> Request:
     """Make dummy request for testing."""
     global _none_hash_initialized
-    
-    # Create a hash function that returns bytes instead of int
-    def bytes_hash(data):
-        """Hash function that returns bytes instead of int."""
-        if isinstance(data, (list, tuple)):
-            # Convert list/tuple to string representation, then encode to bytes
-            data_str = str(data)
-        elif isinstance(data, str):
-            data_str = data
-        else:
-            data_str = str(data)
-        
-        # Use hashlib to create a consistent bytes hash
-        return hashlib.sha256(data_str.encode('utf-8')).digest()[:8]  # Use first 8 bytes
-    
     if not _none_hash_initialized:
-        init_none_hash(bytes_hash)
+        init_none_hash(hash)
         _none_hash_initialized = True
 
-    block_hasher = get_request_block_hasher(block_size, bytes_hash)
+    block_hasher = get_request_block_hasher(block_size, hash)
 
     kv_transfer_params: Optional[dict[str, Any]] = None