import pytest
from mcp.types import (
LATEST_PROTOCOL_VERSION,
ClientRequest,
JSONRPCMessage,
JSONRPCRequest,
)
@pytest.mark.anyio
async def test_jsonrpc_request():
json_data = {
"jsonrpc": "2.0",
"id": 1,
"method": "initialize",
"params": {
"protocolVersion": LATEST_PROTOCOL_VERSION,
"capabilities": {"batch": None, "sampling": None},
"clientInfo": {"name": "mcp", "version": "0.1.0"},
},
}
request = JSONRPCMessage.model_validate(json_data)
assert isinstance(request.root, JSONRPCRequest)
ClientRequest.model_validate(request.model_dump(by_alias=True, exclude_none=True))
assert request.root.jsonrpc == "2.0"
assert request.root.id == 1
assert request.root.method == "initialize"
assert request.root.params is not None
assert request.root.params["protocolVersion"] == LATEST_PROTOCOL_VERSION