From 0fbe1d439b1e42bd5e621dc0b63aa8312f0586c0 Mon Sep 17 00:00:00 2001
From: Orgad Shaneh <orgad.shaneh@audiocodes.com>
Date: Thu, 11 Jul 2024 13:02:18 +0300
Subject: [PATCH] Fix ChangeStream.close to return a Promise<void> like the
 driver

Client code that calls stream.close().then(...) fails with TypeError,
since mongoose close() returns undefined.
---
 lib/cursor/changeStream.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/cursor/changeStream.js b/lib/cursor/changeStream.js
index 64fcbf22ab9..ec5cac5705f 100644
--- a/lib/cursor/changeStream.js
+++ b/lib/cursor/changeStream.js
@@ -141,8 +141,9 @@ class ChangeStream extends EventEmitter {
   close() {
     this.closed = true;
     if (this.driverChangeStream) {
-      this.driverChangeStream.close();
+      return this.driverChangeStream.close();
     }
+    return Promise.resolve();
   }
 }