url: align url format behavior with browsers

Fixes: #36887
PR-URL: #36903
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Yongsheng Zhang <zyszys98@gmail.com>
Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: Daijiro Wachi <daijiro.wachi@gmail.com>

Author: Lxxyx

lib/internal/url.js

@@ -416,7 +416,7 @@ ObjectDefineProperties(URL.prototype, {
 ret+='@';
 }
 ret+=options.unicode ?
-domainToUnicode(this.hostname) : this.hostname;
+domainToUnicode(ctx.host) : ctx.host;
 if(ctx.port!==null)
 ret+=`:${ctx.port}`;
 }elseif(ctx.scheme==='file:'){

test/parallel/test-whatwg-url-override-hostname.js

@@ -0,0 +1,20 @@
+'use strict';
+
+require('../common');
+constassert=require('assert');
+
+{
+consturl=new(classextendsURL{gethostname(){return'bar.com';}})('http://foo.com/');
+assert.strictEqual(url.href,'http://foo.com/');
+assert.strictEqual(url.toString(),'http://foo.com/');
+assert.strictEqual(url.toJSON(),'http://foo.com/');
+assert.strictEqual(url.hash,'');
+assert.strictEqual(url.host,'foo.com');
+assert.strictEqual(url.hostname,'bar.com');
+assert.strictEqual(url.origin,'http://foo.com');
+assert.strictEqual(url.password,'');
+assert.strictEqual(url.protocol,'http:');
+assert.strictEqual(url.username,'');
+assert.strictEqual(url.search,'');
+assert.strictEqual(url.searchParams.toString(),'');
+}