use codex_protocol::protocol::EventMsg;
use codex_protocol::protocol::Op;
use codex_protocol::protocol::ReviewRequest;
use codex_protocol::protocol::ReviewTarget;
use core_test_support::responses::ev_completed;
use core_test_support::responses::ev_reasoning_item_added;
use core_test_support::responses::ev_reasoning_summary_text_delta;
use core_test_support::responses::ev_response_created;
use core_test_support::responses::mount_sse_sequence;
use core_test_support::responses::sse;
use core_test_support::responses::start_mock_server;
use core_test_support::skip_if_no_network;
use core_test_support::test_codex::test_codex;
use core_test_support::wait_for_event;
use pretty_assertions::assert_eq;
#[tokio::test(flavor = "multi_thread", worker_threads = 2)]
async fn codex_delegate_ignores_legacy_deltas() {
skip_if_no_network!();
let sse_stream = sse(vec![
ev_response_created("resp-1"),
ev_reasoning_item_added("reason-1", &["initial"]),
ev_reasoning_summary_text_delta("think-1"),
ev_completed("resp-1"),
]);
let server = start_mock_server().await;
mount_sse_sequence(&server, vec![sse_stream]).await;
let mut builder = test_codex();
let test = builder.build(&server).await.expect("build test codex");
test.codex
.submit(Op::Review {
review_request: ReviewRequest {
target: ReviewTarget::Custom {
instructions: "Please review".to_string(),
},
user_facing_hint: None,
},
})
.await
.expect("submit review");
let mut reasoning_delta_count = 0;
loop {
let ev = wait_for_event(&test.codex, |_| true).await;
match ev {
EventMsg::ReasoningContentDelta(_) => reasoning_delta_count += 1,
EventMsg::TurnComplete(_) => break,
_ => {}
}
}
assert_eq!(reasoning_delta_count, 1, "expected one new reasoning delta");
}