test: fix default WPT titles

PR-URL: #46778
Backport-PR-URL: #46767
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Richard Lau <rlau@redhat.com>

Author: panva

test/common/wpt.js

@@ -724,6 +724,9 @@ class WPTRunner {
   resultCallback(filename, test, reportResult) {
     const status = this.getTestStatus(test.status);
     const title = this.getTestTitle(filename);
+    if (/^Untitled( \d+)?$/.test(test.name)) {
+      test.name = `${title}${test.name.slice(8)}`;
+    }
     console.log(`---- ${title} ----`);
     if (status !== kPass) {
       this.fail(filename, test, status, reportResult);

test/wpt/status/dom/events.json

@@ -19,8 +19,8 @@
   "Event-constructors.any.js": {
     "fail": {
       "expected": [
-        "Untitled 3",
-        "Untitled 4"
+        "Event constructors 3",
+        "Event constructors 4"
       ]
     }
   },