From 8179ade04193405f4260ab3457364aaf3380bafe Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kr=C3=A6n=20Hansen?= <kraen.hansen@mongodb.com>
Date: Tue, 8 Oct 2024 20:03:02 +0200
Subject: [PATCH] simplify TestShell#_onClose creation

In an attempt to fix flakiness of "fails fast for ENOTFOUND/EINVAL errors" in e2e.spec.ts
---
 packages/e2e-tests/test/test-shell.ts | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/packages/e2e-tests/test/test-shell.ts b/packages/e2e-tests/test/test-shell.ts
index 589f1defe..21ad1dce8 100644
--- a/packages/e2e-tests/test/test-shell.ts
+++ b/packages/e2e-tests/test/test-shell.ts
@@ -165,10 +165,7 @@ export class TestShell {
       });
     }
 
-    this._onClose = (async () => {
-      const [code] = await once(shellProcess, 'close');
-      return code;
-    })();
+    this._onClose = once(shellProcess, 'close').then(([code]) => code);
   }
 
   get output(): string {