Best JavaScript code snippet using testcafe
hosting_tools.js
Source:hosting_tools.js  
...285        "domain": domain.name,286        "tcp": domain.port_http,287        "tcps": domain.port_https,288        "logWebAccess": domain.jx_web_log,289        args: root_functions.parseUserArgs(domain.jx_app_args)290    };291    var cmd = jxPath + " " + spawnerPath + " -opt '" + JSON.stringify(opt) + "'";292    return cmd;293};294exports.appRestart = function(active_user, domain_name, cb) {295    active_user.session.status = form_lang.Get(active_user.lang, "JXcoreAppStarting", true);296    exports.appStartStop(false, domain_name, function(err, _domain_name, _was_online) {297        if (err) {298            if (cb) cb(err);299            return;300        }301        if (_was_online) {302            exports.appStartStop(true, domain_name, cb);303        } else {...validations.js
Source:validations.js  
...324};325// validates app's file name326exports.AppArgs = function() {327    this.validate = function (env, active_user, val, params, field_name) {328        var ret = root_functions.parseUserArgs(val);329        if (ret.err)330            return { result: false, msg : form_lang.Get(active_user.lang, 'JXcoreAppArgsCannotParse', true) };331        return {result: true};332    };333};334exports.getValidation = function(type, options) {335    if (!options) options = {};336    if (type === "Integer")337        return new exports.Int(options);338    if (type === "String")339        return new exports.String(options.min, options.max);340    if (type === "Boolean")341        return new exports.Boolean();342    if (type === "Username")...CodeScreen.js
Source:CodeScreen.js  
...60  const handleTestArgChange = (event) => setUserArguments(event.target.value);61  const onSubmit = () => {62    let args;63    try {64      args = parseUserArgs();65    } catch {66      alert("Sorry, but this JSON is bad bro");67      return;68    }69    const data = snakeCaseKeys({70      language: editorState.language,71      code: editorState.code,72      solutionCode: editorState.solutionCode,73      runScript: editorState.runScript,74      arguments: args,75    })76    axios.post("/api/run_scripts", data)77      .then((res) => {78        setSolutionOutput(res.data.data[0].attributes);79        setOutput(res.data.data[1].attributes);80      })81      .catch(console.log);82  }83  function parseUserArgs() {84    const args = userArguments85      .split("\n")86      .filter((str) => str !== "")87      .join(",");88    return `[${args}]`;89  }90  function reduceTestArgs() {91    return testCase.arguments.reduce((acc, arg) => {92      return acc.concat(`${JSON.stringify(arg)}\n`)93    }, "")94  }95  const renderConsole = () => {96    if(!output) return;97    else if(output.stdout.length > 0) {...root_functions.js
Source:root_functions.js  
1/**2 * Created by nubisa_krzs on 6/25/14.3 */4var fs = require("fs");5var path = require("path");6var fw = require("./folderWatch.js");7exports.watch = function (dir, appLogDir, cb) {8    //var dir = path.dirname(appFileName);9    fw.watch(dir);10    fw.on('change', function (dir, file) {11        var fullPath = path.join(dir, "/", file);12        // skip files starting with "." (like .htaccess)13        if (file.slice(0, 1) === ".") return;14        // skip log files15        var d1 = path.normalize(dir + "/");16        var d2 = path.normalize(appLogDir + "/");17        if (d1.slice(0, d2.length) === d2) {18            if (cb && file.indexOf("clearlog.txt") != -1 && fs.existsSync(path.normalize(dir ,fullPath))) {19                cb({ clearlog: true, dir: dir, file : file });20            }21            return;22        }23        if (cb) {24            cb({ path: fullPath });25        }26    });27};28/**29 * Reads jx.config file located at jx folder.30 * @returns {*} Returns json object or null31 */32exports.readJXconfig = function () {33    var dir = path.dirname(process.execPath);34    var configFile = path.join(dir, "/", "jx.config");35//        log("main cfg file: " + configFile);36    if (!fs.existsSync(configFile)) {37        return null;38    } else {39        try {40            var str = fs.readFileSync(configFile);41            var json = JSON.parse(str);42            return json;43        } catch (ex) {44//            log("Cannot read or parse jx.config: " + ex, true);45            return null;46        }47    }48};49/**50 * Removes folder recursively51 * @param fullDir52 * @returns {boolean} True, if operation succeeded. False otherwise.53 */54exports.rmdirSync = function (fullDir) {55    fullDir = path.normalize(fullDir);56    if (!fs.existsSync(fullDir)) {57        return;58    }59    var cmd = process.platform === 'win32' ? "rmdir /s /q " : "rm -rf ";60    jxcore.utils.cmdSync(cmd + fullDir);61    return !fs.existsSync(fullDir);62};63exports.getUID = function(username) {64    if (process.platform === "win32") {65        return null;66    }67    var ret = jxcore.utils.cmdSync("id -g " + username);68    var uid = parseInt(ret.out);69    if (isNaN(uid)) {70        return null;71    } else {72        return uid;73    }74};75// parses args string into array with proper quoted values, e.g.: s1 s2="s s" s3='test '76exports.parseUserArgs = function(args_str) {77    if (args_str) {78        var jxPath = '"' + process.execPath + '"';79        var ret = jxcore.utils.cmdSync(jxPath + ' -e "console.log(JSON.stringify(process.argv.slice(1)))" '+ args_str);80        if (ret.exitCode)81            return { err : true };82        try {83            return JSON.parse(ret.out);84        } catch(ex) {85            return { err : true };86        }87    } else {88        return [];89    }90};91/*92 This method is sed only for Plesk93 options:94 opt: {95 "user" : "krisuser",96 "log" : "/var/www/vhosts/krissubscription.com/httpdocs/jxcore_logs/index.txt",97 "file" : "/var/www/vhosts/krissubscription.com/httpdocs/index.js",98 "domain" : "krissubscription.com",99 "tcp" : "10008",100 "tcps" : "10009",101 "nginx" : "",102 "logWebAccess" : "0"}103 }104 */105exports.saveNginxConfigFileForDomain = function(options, onlyForTest) {106    var confDir = "/etc/nginx/jxcore.conf.d/";107    // for test we don't add .conf ext so nginx will not take this file during reloading108    var confFile = confDir + options.domain + (onlyForTest ? "" : ".conf");109    var ssl_info = null;110    if (options.ssl_key && options.ssl_crt) {111        ssl_info = { key : options.ssl_key, crt : options.ssl_crt };112    }113    if (fs.existsSync(confDir)) {114        var nginx = require("./nginxconf.js");115        nginx.resetInterfaces();116        var logWebAccess = options.logWebAccess == 1 || options.logWebAccess == "true";117        var conf = nginx.createConfig(options.domain, [ options.tcp, options.tcps], logWebAccess ? path.dirname(options.log) : null, options.nginx, ssl_info);118        if (onlyForTest) {119            conf = "events {} http { \n" + conf + "\n}";120        }121        try {122            fs.writeFileSync(confFile, conf);123            var ret = jxcore.utils.cmdSync("chown psaadm:nginx " + confFile + ";");124            if (ret.exitCode)125                return { err : "Cannot set ownership for nginx config: " + ret.out };126        } catch (ex) {127            return { err : "Cannot save nginx conf file: " };128        }129        if (onlyForTest) {130            // testing conf file131            var ret = jxcore.utils.cmdSync("/usr/sbin/nginx -t -c " + confFile);132            try {133                fs.unlinkSync(confFile);134            } catch(ex){}135            if (ret.out.toString().indexOf("failed") !== -1) {136                return { err : ret.out.replace(new RegExp(confDir, "ig"), "[...]") };137            }138        }139        return false;140    } else {141        return { err : "Nginx config dir does not exists." };142    }...config.js
Source:config.js  
...95    return Object.assign(baseOptions, deviceBasedOptions, specifiedDeviceOptions);96}97function getNewConfig (configString) {98    const { userArgs, modesString } = parseConfig(configString);99    const parsedUserArgs            = parseUserArgs(userArgs);100    const { modes, optionsString }  = parseModes(modesString, parsedUserArgs);101    const useDefaultDimensions      = modes.headless && !parsedUserArgs.windowSize;102    const options                   = parseOptions(optionsString, useDefaultDimensions);103    return Object.assign({ userArgs }, modes, options);104}105export default function (configString) {106    if (!configCache[configString])107        configCache[configString] = getNewConfig(configString);108    return configCache[configString];...Using AI Code Generation
1const createTestCafe = require('testcafe');2let testcafe = null;3createTestCafe('localhost', 1337, 1338)4    .then(tc => {5        testcafe = tc;6        const runner = testcafe.createRunner();7            .src('test.js')8            .browsers('chrome')9            .run({10            });11    })12    .then(failedCount => {13        console.log('Tests failed: ' + failedCount);14        testcafe.close();15    });16const createTestCafe = require('testcafe');17let testcafe = null;18createTestCafe('localhost', 1337, 1338)19    .then(tc => {20        testcafe = tc;21        const runner = testcafe.createRunner();22            .src('test.js')23            .browsers('chrome')24            .run({Using AI Code Generation
1const createTestCafe = require('testcafe');2let testcafe = null;3createTestCafe('localhost', 1337, 1338)4    .then(tc => {5        testcafe = tc;6        const runner = testcafe.createRunner();7            .src(['test.js'])8            .browsers('chrome')9            .run({10            });11    })12    .then(failedCount => {13        console.log('Tests failed: ' + failedCount);14        testcafe.close();15    });16import { Selector } from 'testcafe';17test('My Test', async t => {18        .typeText('#developer-name', 'John Smith')19        .click('#submit-button')20        .expect(Selector('#article-header').innerText).eql('Thank you, John Smith!');21});22import { Selector } from 'testcafe';23test('My Test', async t => {24        .typeText('#developer-name', 'John Smith')25        .click('#submit-button')26        .expect(Selector('#article-header').innerText).eql('Thank you, John Smith!');27});28import { Selector } from 'testcafe';29test('My Test', async t => {30        .typeText('#developer-name', 'John Smith')31        .click('#submit-button')32        .expect(Selector('#article-header').innerText).eql('Thank you, John Smith!');33});34import { Selector } from 'testcafe';Using AI Code Generation
1import { parseUserArgs } from 'testcafe/lib/cli/argument-parser';2import { createTestCafe } from 'testcafe';3const testCafe = await createTestCafe('localhost', 1337, 1338);4const runner = testCafe.createRunner();5const cliArgs = parseUserArgs(process.argv.slice(2));6const { browsers, filter, reporter } = cliArgs;7    .src('test.js')8    .browsers(browsers)9    .filter(filter)10    .reporter(reporter)11    .run({ skipJsErrors: true, quarantineMode: true });12testCafe.close();Using AI Code Generation
1const parseUserArgs = require('testcafe/lib/cli/argument-parser').parseUserArgs;2const { createTestCafe } = require('testcafe');3const testCafe = await createTestCafe('localhost', 1337, 1338);4const cliArguments = process.argv.slice(2);5const parsedArguments = parseUserArgs(cliArguments);6const runner = testCafe.createRunner();7    .src(parsedArguments.src)8    .browsers(parsedArguments.browsers)9    .run();Using AI Code Generation
1const createTestCafe = require('testcafe');2const testCafe = await createTestCafe('localhost', 1337, 1338);3const testcafe = new TestCafe(testCafe);4const runner = testcafe.createRunner();5    .src(['test.js'])6    .browsers(['chrome'])7    .run();8const createTestCafe = require('testcafe');9const testCafe = await createTestCafe('localhost', 1337, 1338);10const testcafe = new TestCafe(testCafe);11const runner = testcafe.createRunner();12    .src(['test.js'])13    .browsers(['chrome'])14    .run();Using AI Code Generation
1const testcafe = require('testcafe');2testcafe.createRunner()3    .src('test.js')4    .browsers('chrome')5    .run({6    });7const testcafe = require('testcafe');8testcafe.createRunner()9    .src('test.js')10    .browsers('chrome')11    .run({12    });13const testcafe = require('testcafe');14testcafe.createRunner()15    .src('test.js')16    .browsers('chrome')17    .run({18    });19const testcafe = require('testcafe');20testcafe.createRunner()21    .src('test.js')22    .browsers('chrome')23    .run({24    });25const testcafe = require('testcafe');26testcafe.createRunner()27    .src('test.js')28    .browsers('chrome')29    .run({30    });31const testcafe = require('testcafe');32testcafe.createRunner()33    .src('test.js')34    .browsers('chrome')35    .run({36    });37const testcafe = require('testcafe');38testcafe.createRunner()39    .src('test.js')40    .browsers('chrome')41    .run({42    });43const testcafe = require('testcafe');44testcafe.createRunner()45    .src('test.js')46    .browsers('chrome')47    .run({48    });49const testcafe = require('testcafe');50testcafe.createRunner()51    .src('test.js')Using AI Code Generation
1const testcafe = require('testcafe');2const parseUserArgs = testcafe.cli.parseUserArgs;3const args = parseUserArgs();4const createTestCafe = testcafe.createTestCafe;5createTestCafe('localhost', 1337, 1338)6    .then(testcafe => {7    });8const createLiveModeRunner = testcafe.createLiveModeRunner;9createLiveModeRunner('localhost', 1337, 1338)10    .then(liveModeRunner => {11    });12const createTestCafe = testcafe.createTestCafe;13const testCafe = await createTestCafe('localhost', 1337, 1338);14const createRunner = testcafe.createRunner;15const runner = createRunner();16const createLiveModeRunner = testcafe.createLiveModeRunner;17const liveModeRunner = createLiveModeRunner();18const createLiveModeRunner = testcafe.createLiveModeRunner;19const liveModeRunner = createLiveModeRunner();20const createLiveModeRunner = testcafe.createLiveModeRunner;21const liveModeRunner = createLiveModeRunner();22const createLiveModeRunner = testcafe.createLiveModeRunner;23const liveModeRunner = createLiveModeRunner();24const createLiveModeRunner = testcafe.createLiveModeRunner;Using AI Code Generation
1const TestcafeHelper = require('./TestcafeHelper.js');2const args = TestcafeHelper.parseUserArgs();3console.log(args);4const TestcafeHelper = {5    parseUserArgs: function () {6        return require('yargs')7            .usage('Usage: $0 --target [string] --browser [string] --env [string]')8            .demandOption(['target', 'browser', 'env'])9            .argv;10    }11};12module.exports = TestcafeHelper;Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Get 100 minutes of automation test minutes FREE!!
