From cec42ad868253efb3746dfc9233e7a57f2b30446 Mon Sep 17 00:00:00 2001
From: BOUILLAGUET Quentin <git@desplandis.fr>
Date: Mon, 6 May 2024 19:18:45 +0200
Subject: [PATCH] chore(test): add web worker polyfill

---
 test/unit/bootstrap.js | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/test/unit/bootstrap.js b/test/unit/bootstrap.js
index 46c2e5a60a..511bdf47d4 100644
--- a/test/unit/bootstrap.js
+++ b/test/unit/bootstrap.js
@@ -2,6 +2,43 @@
 import fetch from 'node-fetch';
 import { Camera } from 'three';
 import { DOMParser } from '@xmldom/xmldom';
+import threads from 'worker_threads';
+
+const WORKER = Symbol('worker');
+
+class Worker extends EventTarget {
+    constructor(url) {
+        super();
+
+        const worker = new threads.Worker(url);
+        this[WORKER] = worker;
+
+        worker.on('message', (data) => {
+            const event = new Event('message');
+            event.data = data;
+            this.dispatchEvent(event);
+        });
+
+        worker.on('error', () => {
+            const event = new Event('error');
+            this.dispatchEvent(event);
+        });
+
+        worker.on('messageerror', (data) => {
+            const event = new Event('messageError');
+            event.data = data;
+            this.dispatchEvent(event);
+        });
+    }
+
+    postMessage(data, transferList) {
+        this[WORKER].postMessage(data, transferList);
+    }
+
+    terminate() {
+        this[WORKER].terminate();
+    }
+}
 
 global.window = {
     addEventListener: () => {},
@@ -10,6 +47,8 @@ global.window = {
     setTimeout,
 };
 
+global.Worker = Worker;
+
 global.requestAnimationFrame = () => {};
 global.fetch = fetch;
 global.fetch.Promise = Promise;