From ddedcac54a0f079e7645b7a11aa5394a9bb24306 Mon Sep 17 00:00:00 2001
From: Peter Steinberger <steipete@gmail.com>
Date: Sat, 25 Apr 2026 00:49:07 +0100
Subject: [PATCH] test: stabilize full-suite lanes

---
 extensions/slack/src/monitor.test-helpers.ts | 24 +++++++++++++++++++-
 test/scripts/managed-child-process.test.ts   |  2 +-
 2 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/extensions/slack/src/monitor.test-helpers.ts b/extensions/slack/src/monitor.test-helpers.ts
index 0016aac6641..7f4c5cf3484 100644
--- a/extensions/slack/src/monitor.test-helpers.ts
+++ b/extensions/slack/src/monitor.test-helpers.ts
@@ -1,6 +1,7 @@
 import { Mock, vi } from "vitest";
 
 type SlackHandler = (args: unknown) => Promise<void>;
+type SlackMiddleware = (args: { next: () => Promise<void> } & Record<string, unknown>) => unknown;
 type SlackProviderMonitor = (params: {
   botToken: string;
   appToken: string;
@@ -255,12 +256,33 @@ vi.mock("@slack/bolt", () => {
   class App {
     client = slackClient;
     receiver: unknown;
+    middlewares: SlackMiddleware[] = [];
 
     constructor(args?: { receiver?: unknown }) {
       this.receiver = args?.receiver;
     }
+    use(middleware: SlackMiddleware) {
+      this.middlewares.push(middleware);
+    }
     event(name: string, handler: SlackHandler) {
-      handlers.set(name, handler);
+      handlers.set(name, async (args: unknown) => {
+        const eventArgs =
+          args && typeof args === "object" && !Array.isArray(args)
+            ? (args as Record<string, unknown>)
+            : {};
+        const run = async (index: number): Promise<void> => {
+          const middleware = this.middlewares[index];
+          if (!middleware) {
+            await handler(args);
+            return;
+          }
+          await middleware({
+            ...eventArgs,
+            next: () => run(index + 1),
+          });
+        };
+        await run(0);
+      });
     }
     command() {
       /* no-op */
diff --git a/test/scripts/managed-child-process.test.ts b/test/scripts/managed-child-process.test.ts
index 0f1702c12f5..0759cb86c19 100644
--- a/test/scripts/managed-child-process.test.ts
+++ b/test/scripts/managed-child-process.test.ts
@@ -65,7 +65,7 @@ process.exitCode = await runManagedCommand({
       const result = await waitForClose(runner);
 
       expect(result).toEqual({ code: 143, signal: null });
-      await waitFor(() => !isProcessAlive(childPid));
+      await waitFor(() => !isProcessAlive(childPid), 10_000);
     } finally {
       if (runner.pid && isProcessAlive(runner.pid)) {
         process.kill(runner.pid, "SIGKILL");