community[patch]: Add ToolMessage for ChatZhipuAI (#25547)

- **Description:** Add ToolMessage for `ChatZhipuAI` to solve the issue
#25490

libs/community/tests/unit_tests/chat_models/test_zhipuai.py

@@ -1,8 +1,12 @@
 """Test ZhipuAI Chat API wrapper"""
 
 import pytest
+from langchain_core.messages import ToolMessage
 
-from langchain_community.chat_models.zhipuai import ChatZhipuAI
+from langchain_community.chat_models.zhipuai import (
+    ChatZhipuAI,
+    _convert_message_to_dict,
+)
 
 
 @pytest.mark.requires("httpx", "httpx_sse", "jwt")
@@ -11,3 +15,15 @@ def test_zhipuai_model_param() -> None:
     assert llm.model_name == "foo"
     llm = ChatZhipuAI(api_key="test", model_name="foo")  # type: ignore[call-arg]
     assert llm.model_name == "foo"
+
+
+def test__convert_message_to_dict_with_tool() -> None:
+    message = ToolMessage(name="foo", content="bar", tool_call_id="abc123")
+    result = _convert_message_to_dict(message)
+    expected_output = {
+        "name": "foo",
+        "content": "bar",
+        "tool_call_id": "abc123",
+        "role": "tool",
+    }
+    assert result == expected_output