wehub-resource-sync
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31 lines
925 B
Python
31 lines
925 B
Python
"""Test that parameter descriptions are properly exposed through list_tools"""
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import pytest
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from pydantic import Field
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from mcp.server.mcpserver import MCPServer
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@pytest.mark.anyio
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async def test_parameter_descriptions():
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mcp = MCPServer("Test Server")
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@mcp.tool()
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def greet(
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name: str = Field(description="The name to greet"),
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title: str = Field(description="Optional title", default=""),
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) -> str: # pragma: no cover
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"""A greeting tool"""
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return f"Hello {title} {name}"
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tools = await mcp.list_tools()
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assert len(tools) == 1
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tool = tools[0]
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# Check that parameter descriptions are present in the schema
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properties = tool.input_schema["properties"]
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assert "name" in properties
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assert properties["name"]["description"] == "The name to greet"
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assert "title" in properties
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assert properties["title"]["description"] == "Optional title"
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