Files
llmx/codex-rs/mcp-server/tests/suite/user_agent.rs
Gabriel Peal 8636bff46d Set a user agent suffix when used as a mcp server (#3395)
This automatically adds a user agent suffix whenever the CLI is used as
a MCP server
2025-09-10 02:32:57 +00:00

51 lines
1.6 KiB
Rust

use codex_protocol::mcp_protocol::GetUserAgentResponse;
use mcp_test_support::McpProcess;
use mcp_test_support::to_response;
use mcp_types::JSONRPCResponse;
use mcp_types::RequestId;
use pretty_assertions::assert_eq;
use tempfile::TempDir;
use tokio::time::timeout;
const DEFAULT_READ_TIMEOUT: std::time::Duration = std::time::Duration::from_secs(10);
#[tokio::test(flavor = "multi_thread", worker_threads = 2)]
async fn get_user_agent_returns_current_codex_user_agent() {
let codex_home = TempDir::new().unwrap_or_else(|err| panic!("create tempdir: {err}"));
let mut mcp = McpProcess::new(codex_home.path())
.await
.expect("spawn mcp process");
timeout(DEFAULT_READ_TIMEOUT, mcp.initialize())
.await
.expect("initialize timeout")
.expect("initialize request");
let request_id = mcp
.send_get_user_agent_request()
.await
.expect("send getUserAgent");
let response: JSONRPCResponse = timeout(
DEFAULT_READ_TIMEOUT,
mcp.read_stream_until_response_message(RequestId::Integer(request_id)),
)
.await
.expect("getUserAgent timeout")
.expect("getUserAgent response");
let os_info = os_info::get();
let user_agent = format!(
"codex_cli_rs/0.0.0 ({} {}; {}) {} (elicitation test; 0.0.0)",
os_info.os_type(),
os_info.version(),
os_info.architecture().unwrap_or("unknown"),
codex_core::terminal::user_agent()
);
let received: GetUserAgentResponse =
to_response(response).expect("deserialize getUserAgent response");
let expected = GetUserAgentResponse { user_agent };
assert_eq!(received, expected);
}