http: return this from OutgoingMessage#destroy()

This commit updates OutgoingMessage#destroy() to return `this`
for consistency with other writable streams.

PR-URL: nodejs#32789
Reviewed-By: Robert Nagy <ronagy@icloud.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>

lib/_http_outgoing.js

@@ -283,7 +283,7 @@ OutgoingMessage.prototype.setTimeout = function setTimeout(msecs, callback) {
 // it, since something else is destroying this connection anyway.
 OutgoingMessage.prototype.destroy = function destroy(error) {
   if (this.destroyed) {
-    return;
+    return this;
   }
   this.destroyed = true;
 
@@ -294,6 +294,8 @@ OutgoingMessage.prototype.destroy = function destroy(error) {
       socket.destroy(error);
     });
   }
+
+  return this;
 };
 
 

test/parallel/test-outgoing-message-destroy.js

@@ -0,0 +1,13 @@
+'use strict';
+
+// Test that http.OutgoingMessage,prototype.destroy() returns `this`.
+require('../common');
+
+const assert = require('assert');
+const http = require('http');
+const outgoingMessage = new http.OutgoingMessage();
+
+assert.strictEqual(outgoingMessage.destroyed, false);
+assert.strictEqual(outgoingMessage.destroy(), outgoingMessage);
+assert.strictEqual(outgoingMessage.destroyed, true);
+assert.strictEqual(outgoingMessage.destroy(), outgoingMessage);