/**

* Custom transformer for JavaScript files

* Handles IIFE patterns and jQuery plugins

*/

module.exports = {

process(sourceText, sourcePath) {

// Skip transformation for node_modules and minified files

if (sourcePath.includes('node_modules') || sourcePath.includes('.min.js')) {

return { code: sourceText };

}

// Handle IIFE patterns - unwrap them for testing

let transformed = sourceText;

// Remove IIFE wrapper if present

const iifePattern = /^\s*\(\s*function\s*\(\s*\)\s*{([\s\S]*?)}\s*\)\s*\(\s*\)\s*;?\s*$/;

const iifeMatch = sourceText.match(iifePattern);

if (iifeMatch) {

transformed = iifeMatch[1];

}

// Remove jQuery document ready wrapper if present

const jqueryReadyPattern = /\$\(document\)\.ready\s*\(\s*function\s*\(\s*\)\s*{([\s\S]*?)}\s*\)\s*;?/;

const jqueryMatch = transformed.match(jqueryReadyPattern);

if (jqueryMatch) {

// Keep the initialization code but make it callable

transformed = transformed.replace(jqueryReadyPattern,

`if (typeof window !== 'undefined' && window.IS_TESTING !== true) {

$(document).ready(function() {${jqueryMatch[1]}});

}`

);

}

// Export any global objects for testing

const globalObjects = ['NotificationManager', 'FavoritesManager', 'ConferenceStateManager'];

globalObjects.forEach(obj => {

if (transformed.includes(`const ${obj} = {`) || transformed.includes(`var ${obj} = {`)) {

transformed += `\nif (typeof module !== 'undefined' && module.exports) { module.exports.${obj} = ${obj}; }`;

}

});

// Ensure 'use strict' is at the top if present

if (transformed.includes("'use strict'")) {

transformed = transformed.replace(/['"]use strict['"];?/g, '');

transformed = "'use strict';\n" + transformed;

}

return { code: transformed };

},

};