mirror of
https://github.com/aljazceru/mcp-python-sdk.git
synced 2025-12-19 14:54:24 +01:00
31 lines
900 B
Python
31 lines
900 B
Python
"""Test that parameter descriptions are properly exposed through list_tools"""
|
|
|
|
import pytest
|
|
from pydantic import Field
|
|
|
|
from mcp.server.fastmcp import FastMCP
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
async def test_parameter_descriptions():
|
|
mcp = FastMCP("Test Server")
|
|
|
|
@mcp.tool()
|
|
def greet(
|
|
name: str = Field(description="The name to greet"),
|
|
title: str = Field(description="Optional title", default=""),
|
|
) -> str:
|
|
"""A greeting tool"""
|
|
return f"Hello {title} {name}"
|
|
|
|
tools = await mcp.list_tools()
|
|
assert len(tools) == 1
|
|
tool = tools[0]
|
|
|
|
# Check that parameter descriptions are present in the schema
|
|
properties = tool.inputSchema["properties"]
|
|
assert "name" in properties
|
|
assert properties["name"]["description"] == "The name to greet"
|
|
assert "title" in properties
|
|
assert properties["title"]["description"] == "Optional title"
|