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Client-side 2026-07-28 support: .discover()/.adopt() + Client(mode=); request-metadata green (#2950)

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Max 2026-06-25 16:09:23 +02:00 • committed by GitHub
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11
tests/client/test_notification_response.py
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@ -204,12 +204,19 @@ async def test_invalid_json_response_sends_jsonrpc_error() -> None:
def _create_non_2xx_json_body_app(status: int, body: bytes) -> Starlette:
"""Server that returns a fixed non-2xx status + ``application/json`` body for non-init requests."""
"""Server that returns a fixed non-2xx status + ``application/json`` body for non-init requests.
The initialize response carries an ``mcp-session-id`` so the client treats subsequent
requests as part of an established session (needed for the 404 → session-terminated mapping).
"""
async def handle_mcp_request(request: Request) -> Response:
data = json.loads(await request.body())
if data.get("method") == "initialize":
return _init_json_response(data)
return JSONResponse(
{"jsonrpc": "2.0", "id": data["id"], "result": INIT_RESPONSE},
headers={"mcp-session-id": "test-session"},
)
if "id" not in data:
return Response(status_code=202)
return Response(content=body, status_code=status, media_type="application/json")