fix(config): exclude cv-frontend-vue folder & switch to jsdom for proper test environment (CircuitVerse#5237)

Author: salmoneatenbybear

jest.config.js

@@ -1,8 +1,19 @@
 module.exports = {
-    setupFiles: ['./jest.setup.js'],
+    testEnvironment: 'jsdom',
+
+    // To Ensure the environment is ready before running jest.setup.js
+    setupFilesAfterEnv: ['./jest.setup.js'],
+
+    // Only match test files in simulator/spec/ outside of cv-frontend-vue
     testMatch: ['**/simulator/spec/**/*.spec.js'],
+
+    // Explicitly ignore the cv-frontend-vue folder so Jest doesn’t pick up
+    // ES module or Vitest tests from that sub-project
+    testPathIgnorePatterns: ['<rootDir>/cv-frontend-vue/'],
+
     maxWorkers: '50%',
     verbose: true,
+
     moduleNameMapper: {
         '\\.(css|less|sass|scss)$': 'identity-obj-proxy',
         'typeface-nunito': 'identity-obj-proxy',

jest.setup.js

@@ -3,9 +3,11 @@
  */
 
 import Array from './simulator/src/arrayHelpers';
-import 'codemirror/addon/hint/show-hint.js';
+import 'codemirror/addon/hint/show-hint';
 
+// This line makes "global.window" the same as "window"
 global.window = window;
+
 window.Jquery = require('jquery');
 window.$ = require('jquery');
 global.jQuery = require('jquery');
@@ -19,5 +21,8 @@ window.Array = Array;
 const fs = require('fs');
 const path = require('path');
 
-const html = fs.readFileSync(path.resolve(`${__dirname}/app/views/simulator/edit.html.erb`), 'utf8');
+const html = fs.readFileSync(
+    path.resolve(`${__dirname}/app/views/simulator/edit.html.erb`),
+    'utf8',
+);
 document.documentElement.innerHTML = html.toString();