test: use an array for WPT gloablThis initialization scripts

joyeecheung · joyeecheung · commit 09aebfc2e8d2 · 2023-01-30T15:45:16.000+01:00
So that we can add multiple initialization scripts in the test runner. Refs: nodejs#44483
diff --git a/test/common/wpt.js b/test/common/wpt.js
@@ -298,7 +298,7 @@ class WPTRunner {
     this.resource = new ResourceLoader(path);
 
     this.flags = [];
-    this.dummyGlobalThisScript = null;
+    this.globalThisInitScripts = [];
     this.initScript = null;
 
     this.status = new StatusLoader(path);
@@ -340,17 +340,17 @@ class WPTRunner {
   }
 
   get fullInitScript() {
-    if (this.initScript === null && this.dummyGlobalThisScript === null) {
-      return null;
+    if (this.globalThisInitScripts.length === null) {
+      return this.initScript;
     }
 
+    const globalThisInitScript = this.globalThisInitScripts.join('\n\n//===\n');
+
     if (this.initScript === null) {
-      return this.dummyGlobalThisScript;
-    } else if (this.dummyGlobalThisScript === null) {
-      return this.initScript;
+      return globalThisInitScript;
     }
 
-    return `${this.dummyGlobalThisScript}\n\n//===\n${this.initScript}`;
+    return `${globalThisInitScript}\n\n//===\n${this.initScript}`;
   }
 
   /**
@@ -361,8 +361,9 @@ class WPTRunner {
   pretendGlobalThisAs(name) {
     switch (name) {
       case 'Window': {
-        this.dummyGlobalThisScript =
-          'global.Window = Object.getPrototypeOf(globalThis).constructor;';
+        this.globalThisInitScripts.push(
+          `global.Window = Object.getPrototypeOf(globalThis).constructor;
+          self.GLOBAL.isWorker = () => false;`);
         break;
       }
 
