From 164c314f885d963a89ab25730663de4189c75fc6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20Go=C5=82=C4=99biowski-Owczarek?=
 <m.goleb@gmail.com>
Date: Fri, 9 Feb 2024 18:22:07 +0100
Subject: [PATCH] Tests: Align `middleware-mockerver.js` with the `main` branch

Remove a redundant Express-targeted `resp.set` call from the `script` handler
in `middleware-mockserver.js` as was done on the `main` branch.

Closes gh-5413
Ref gh-5397
---
 test/middleware-mockserver.js | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/test/middleware-mockserver.js b/test/middleware-mockserver.js
index 9dcf51951..c1fb813e0 100644
--- a/test/middleware-mockserver.js
+++ b/test/middleware-mockserver.js
@@ -79,13 +79,7 @@ const mocks = {
 			headers[ "access-control-allow-origin" ] = "*";
 		}
 
-		if ( resp.set ) {
-			resp.set( headers );
-		} else {
-			for ( const key in headers ) {
-				resp.writeHead( 200, { [ key ]: headers[ key ] } );
-			}
-		}
+		resp.writeHead( 200, headers );
 
 		if ( req.query.callback ) {
 			resp.end( `${ cleanCallback( req.query.callback ) }(${ JSON.stringify( {