Use Node's TextEncoder in E2E JSDOM Environment (#8783)

Author: dlarocque

e2e/fix-jsdom-environment.ts

@@ -18,18 +18,21 @@
 import JSDOMEnvironment from 'jest-environment-jsdom';
 
 /**
- * JSDOMEnvironment patch to polyfill missing fetch with native
- * Node fetch
+ * JSDOMEnvironment patch to polyfill missing APIs with Node APIs.
  */
 // https://github.com/facebook/jest/blob/v29.4.3/website/versioned_docs/version-29.4/Configuration.md#testenvironment-string
 export default class FixJSDOMEnvironment extends JSDOMEnvironment {
   constructor(...args: ConstructorParameters<typeof JSDOMEnvironment>) {
     super(...args);
 
-    // FIXME https://github.com/jsdom/jsdom/issues/1724
+    // Fetch
+    // FIXME: https://github.com/jsdom/jsdom/issues/1724
     this.global.fetch = fetch;
     this.global.Headers = Headers;
     this.global.Request = Request;
     this.global.Response = Response;
+
+    // Util
+    this.global.TextEncoder = TextEncoder;
   }
 }

e2e/package.json

@@ -4,7 +4,6 @@
   "description": "",
   "main": "index.js",
   "scripts": {
-    "setup": "node test-setup.js",
     "test": "yarn jest",
     "test:compat": "yarn jest tests/compat.test.ts",
     "test:modular": "yarn jest tests/modular.test.ts",
@@ -18,7 +17,7 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "firebase": "11.0.2"
+    "firebase": "11.3.0"
   },
   "devDependencies": {
     "@babel/core": "7.26.0",