whatsapp-web.js/tests/helper.js

const { Client, LocalAuth } = require('..');

require('dotenv').config();

const remoteId = process.env.WWEBJS_TEST_REMOTE_ID;
if(!remoteId) throw new Error('The WWEBJS_TEST_REMOTE_ID environment variable has not been set.');

function createClient({authenticated, options: additionalOpts}={}) {
    const options = {};

    if(authenticated) {
        const clientId = process.env.WWEBJS_TEST_CLIENT_ID;
        if(!clientId) throw new Error('No session found in environment.');
        options.authStrategy = new LocalAuth({
            clientId
        });
    }

    const allOpts = {...options, ...(additionalOpts || {})};
    return new Client(allOpts);
}

function sleep(ms) {
    return new Promise(resolve => setTimeout(resolve, ms));
}

module.exports = {
    sleep, 
    createClient,
    remoteId,
};