From ef33e43a159beeeb95dddf7cde05926cc9871929 Mon Sep 17 00:00:00 2001
From: "Adam Perry @ OpenAI" <anp@openai.com>
Date: Thu, 22 Oct 2026 23:09:07 +0000
Subject: [PATCH] Fix MCP cancellation tests to use the metadata callback
 (#56292)

Update both `call_tool` invocations in `dropping_tool_call_cancels_remote_request` to pass `|_| Ok(None)`, matching the metadata callback API while continuing to omit metadata.

GitOrigin-RevId: 9d0f3e3108fe81972ce4fd4cca13f4b7febcc616
---
 .../rmcp-client/src/user_verification_cancellation_tests.rs   | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/codex-rs/rmcp-client/src/user_verification_cancellation_tests.rs b/codex-rs/rmcp-client/src/user_verification_cancellation_tests.rs
index 43561368cd..30a21bc930 100644
--- a/codex-rs/rmcp-client/src/user_verification_cancellation_tests.rs
+++ b/codex-rs/rmcp-client/src/user_verification_cancellation_tests.rs
@@ -99,7 +99,7 @@ async fn dropping_tool_call_cancels_remote_request() -> anyhow::Result<()> {
         let mut call = Box::pin(client.call_tool(
             "wait".into(),
             /*arguments*/ None,
-            /*meta*/ None,
+            |_| Ok(None),
             /*timeout*/ None,
         ));
         // Drop before yielding to the transport's independently scheduled send tasks.
@@ -125,7 +125,7 @@ async fn dropping_tool_call_cancels_remote_request() -> anyhow::Result<()> {
         let mut next = Box::pin(client.call_tool(
             "next".into(),
             /*arguments*/ None,
-            /*meta*/ None,
+            |_| Ok(None),
             /*timeout*/ None,
         ));
         let request = tokio::select! {