Files
codex/codex-rs/mcp-server/tests/send_message.rs
2025-08-04 13:07:26 -07:00

118 lines
3.9 KiB
Rust

#![allow(clippy::expect_used)]
use std::thread::sleep;
use std::time::Duration;
use mcp_test_support::McpProcess;
use mcp_test_support::create_config_toml;
use mcp_test_support::create_final_assistant_message_sse_response;
use mcp_test_support::create_mock_chat_completions_server;
use mcp_types::JSONRPC_VERSION;
use mcp_types::JSONRPCResponse;
use mcp_types::RequestId;
use pretty_assertions::assert_eq;
use serde_json::json;
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 test_send_message_success() {
// Spin up a mock completions server that ends the Codex turn for the send-user-message call.
let responses = vec![
create_final_assistant_message_sse_response("Done").expect("build mock assistant message"),
];
let server = create_mock_chat_completions_server(responses).await;
// Create a temporary Codex home with config pointing at the mock server.
let codex_home = TempDir::new().expect("create temp dir");
create_config_toml(codex_home.path(), &server.uri()).expect("write config.toml");
// Start MCP server process and initialize.
let mut mcp_process = McpProcess::new(codex_home.path())
.await
.expect("spawn mcp process");
timeout(DEFAULT_READ_TIMEOUT, mcp_process.initialize())
.await
.expect("init timed out")
.expect("init failed");
// Create a conversation using the tool and get its conversation_id
let session_id = mcp_process
.create_conversation_and_get_id("", "mock-model", "/repo")
.await
.expect("create conversation");
// Now exercise the send-user-message tool.
let send_msg_request_id = mcp_process
.send_user_message_tool_call("Hello again", &session_id)
.await
.expect("send send-message tool call");
let response: JSONRPCResponse = timeout(
DEFAULT_READ_TIMEOUT,
mcp_process.read_stream_until_response_message(RequestId::Integer(send_msg_request_id)),
)
.await
.expect("send-user-message response timeout")
.expect("send-user-message response error");
assert_eq!(
JSONRPCResponse {
jsonrpc: JSONRPC_VERSION.into(),
id: RequestId::Integer(send_msg_request_id),
result: json!({
"content": [
{
"text": "{\"status\":\"ok\"}",
"type": "text",
}
],
"isError": false,
"structuredContent": {
"status": "ok"
}
}),
},
response
);
// wait for the server to hear the user message
sleep(Duration::from_secs(1));
// Ensure the server and tempdir live until end of test
drop(server);
}
#[tokio::test(flavor = "multi_thread", worker_threads = 2)]
async fn test_send_message_session_not_found() {
// Start MCP without creating a Codex session
let codex_home = TempDir::new().expect("tempdir");
let mut mcp = McpProcess::new(codex_home.path()).await.expect("spawn");
timeout(DEFAULT_READ_TIMEOUT, mcp.initialize())
.await
.expect("timeout")
.expect("init");
let unknown = uuid::Uuid::new_v4().to_string();
let req_id = mcp
.send_user_message_tool_call("ping", &unknown)
.await
.expect("send tool");
let resp: JSONRPCResponse = timeout(
DEFAULT_READ_TIMEOUT,
mcp.read_stream_until_response_message(RequestId::Integer(req_id)),
)
.await
.expect("timeout")
.expect("resp");
let result = resp.result.clone();
let content = result["content"][0]["text"].as_str().unwrap_or("");
assert!(content.contains("Session does not exist"));
assert_eq!(result["isError"], json!(true));
}
// Helpers are provided by tests/common