From 5ce2f2854be0af1b8e91b620e2ed1d62cb80d544 Mon Sep 17 00:00:00 2001
From: Shaojin Wen <shaojin.wensj@alibaba-inc.com>
Date: Sun, 17 May 2026 08:28:22 +0800
Subject: [PATCH] fix(test): clear boundedPromise timers to prevent unhandled
 rejections (#4220)

boundedPromise timeouts could fire after test completion,
causing vitest to exit with code 1 due to unhandled
rejection. Add clear() method and cleanup all pending
timers in the finally block.
---
 .../sdk-typescript/abort-and-lifecycle.test.ts  | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/integration-tests/sdk-typescript/abort-and-lifecycle.test.ts b/integration-tests/sdk-typescript/abort-and-lifecycle.test.ts
index 922dc1f9e9..25f823534f 100644
--- a/integration-tests/sdk-typescript/abort-and-lifecycle.test.ts
+++ b/integration-tests/sdk-typescript/abort-and-lifecycle.test.ts
@@ -328,6 +328,7 @@ describe('AbortController and Process Lifecycle (E2E)', () => {
         const promise = new Promise<void>((resolve, reject) => {
           resolveFn = () => {
             if (timer !== undefined) clearTimeout(timer);
+            timer = undefined;
             resolve();
           };
           pendingReject = reject;
@@ -335,10 +336,17 @@ describe('AbortController and Process Lifecycle (E2E)', () => {
         const startTimer = () => {
           if (timer !== undefined) return;
           timer = setTimeout(() => {
+            timer = undefined;
             pendingReject(new Error(`${label} timeout after ${ms}ms`));
           }, ms);
         };
-        return { promise, resolve: () => resolveFn(), startTimer };
+        const clear = () => {
+          if (timer !== undefined) {
+            clearTimeout(timer);
+            timer = undefined;
+          }
+        };
+        return { promise, resolve: () => resolveFn(), startTimer, clear };
       };
 
       const canUseToolCalled = boundedPromise(
@@ -348,6 +356,12 @@ describe('AbortController and Process Lifecycle (E2E)', () => {
       const inputStreamDone = boundedPromise('inputStreamDone', 15000);
       const firstResult = boundedPromise('firstResult', 30000);
       const secondResult = boundedPromise('secondResult', 30000);
+      const pendingTimers = [
+        canUseToolCalled,
+        inputStreamDone,
+        firstResult,
+        secondResult,
+      ];
 
       // firstResult begins as soon as the query starts.
       firstResult.startTimer();
@@ -454,6 +468,7 @@ describe('AbortController and Process Lifecycle (E2E)', () => {
         const content = await helper.readFile('test.txt');
         expect(content).toBe('original content');
       } finally {
+        for (const t of pendingTimers) t.clear();
         await q.close();
       }
     });