How to use readFilePromise method in Nightwatch

Best JavaScript code snippet using nightwatch

web-DESKTOP-FEK70M5.js

Source:web-DESKTOP-FEK70M5.js Github

copy

Full Screen

...318 console.log(error);319 });320//cac khoi tao promise ko dung module321var fs = require('fs');322function readFilePromise(path){323 return new Promise(function(resolve,reject){324 fs.readFile(path,{encoding:'utf8'},function(error, data){325 if(error){326 reject(); //truyen vao catch327 }328 else{329 resolve(data); // truyen vao then()330 }331 });332 });333}334readFilePromise('./song1.txt')335 .then(function(song1){336 console.log(song1);337 })338 .catch(function(err){339 console.log(err);340 });341//promise.all342var fs = require('fs');343function readFilePromise(path){344 return new Promise(function(resolve,reject){345 fs.readFile(path,{encoding:'utf8'},function(error, data){346 if(error){347 reject(); //truyen vao catch348 }349 else{350 resolve(data); // truyen vao then()351 }352 });353 });354}355readFilePromise('./song1.txt') 356.then(function(song1){357 console.log(song1);358 return readFilePromise('./song2.txt'); 359})360.then(function(song2){361 console.log(song2);362 return readFilePromise('./song3.txt');363})364.then(function(song3){365 console.log(song3);366})367368369Promise.all([370 readFilePromise('./song1.txt'),371 readFilePromise('./song2.txt'),372 readFilePromise('./song3.txt') //resolved373]).then(function(value){374 console.log(value);375}).catch(function(err){376 console.log(err);377});378//node co379var fs = require('fs');380var co = require('co');381function readFilePromise(path){382 return new Promise(function(resolve,reject){383 fs.readFile(path,{encoding:'utf8'},function(error, data){384 if(error){385 reject(); //truyen vao catch386 }387 else{388 resolve(data); // truyen vao then()389 }390 });391 });392}393co(function*(){ //generator function394 //var song1 = yield readFilePromise('./song1.txt'); 395 //var song2 = yield readFilePromise('./song2.txt');396 //var song3 = yield readFilePromise('./song3.txt');397 var value = yield [398 readFilePromise('./song1.txt'),399 readFilePromise('./song2.txt'),400 readFilePromise('./song3.txt')401 ]402 //console.log[song1, song2, song3];403 return value;404}).then(function(value){405 console.log(value);406}).catch(function(err){407 console.log(err);408})409410var readFile = co.wrap(function*(files){411 var value = yield files.map(function(file){412 return readFilePromise(file)413 });414});415readFile(['./song1.txt','./song2','./song3.txt'])416.then(function(value){417 console.log(value);418});419//async await node>=7.6420var fs = require('fs');421var co = require('co');422function readFilePromise(path){423 return new Promise(function(resolve,reject){424 fs.readFile(path,{encoding:'utf8'},function(error, data){425 if(error){426 reject(); //truyen vao catch427 }428 else{429 resolve(data); // truyen vao then()430 }431 });432 });433}434435async function run() {436 var song1 = await readFilePromise('./song1.txt');437 var song2 = await readFilePromise('./song2.txt');438 console.log(song1, song2);439 return [song1, song2];440}441run().then(function(value){442 console.log(value);443})444//set time out445//clear time out446setTimeout(function(){447 console.log('Finish');448},1000);449//setInterval450//clearInterval451var i=0; ...

Full Screen

Full Screen

challenge-two.js

Source:challenge-two.js Github

copy

Full Screen

...6 * CHALLENGE 27 *8 *9 */10function readFilePromise(filePath) {11 const myPromise = new Promise((resolve, reject) => {12 fs.readFile(filePath, (error, result) => {13 if (error) {14 reject(error);15 } else {16 resolve(result);17 }18 });19 });20 return myPromise;21}22readFilePromise('./test.txt')23 .then((contents) => console.log(contents))24 .catch((error) => console.error(error));25/*26 *27 *28 *29 *30 *31 *32 *33 *34 *35 * TESTS36 * don't change these!37 *38 *39 *40 *41 *42 *43 *44 *45 *46 */47const test = require('tape');48test('readFilePromise returns a promise', (t) => {49 const testPath = path.join(__dirname, 'test.txt');50 const result = readFilePromise(testPath);51 t.true(52 result instanceof Promise,53 'readFilePromise should return a Promise object'54 );55 if (result) {56 result.then((contents) => {57 t.equal(58 contents.toString(),59 'hello',60 `readFilePromise("./test/txt") should be should be 'hello', received '${contents}'`61 );62 t.end();63 });64 } else {65 t.end();66 }67});68test('readFilePromise rejects if an error occurs', (t) => {69 const result = readFilePromise('notReal.psd');70 if (result) {71 result72 .then(() => {73 t.fail('Nonexistent file should cause readFilePromise to reject');74 t.end();75 })76 .catch((error) => {77 t.ok(78 error instanceof Error,79 'readFilePromise should reject with an Error object'80 );81 t.equal(82 error.message,83 "ENOENT: no such file or directory, open 'notReal.psd'",...

Full Screen

Full Screen

app.js

Source:app.js Github

copy

Full Screen

...15// })16// console.log('end');17 18var fs = require('fs');19function readFilePromise(path){20 return new Promise(function(resolve , reject){21 fs.readFile(path,{encoding : 'utf8'} , function(err , data){22 if(err){23 reject(err)24 }25 else{26 resolve(data)27 }28 });29 });30}31 /*promise */32// readFilePromise('song.txt')33// .then (function(song){34// console.log(song);35// return readFilePromise('song1.txt'); 36// })37// .then (function(song1){38// console.log(song1);39// return readFilePromise('song2.txt');40// }) 41// .then (function(song2){42// console.log(song2);43// }) 44// .catch(function(error){45// console.log(error);46// });47 /*await*/48async function readFileasync(){49 var song = await readFilePromise('./song.txt');50 var song1 = await readFilePromise('./song1.txt');51 var song2 = await readFilePromise('./song2.txt');52 //console.log(song , song1 , song2);53 return [song,song1,song2];54}55readFileasync().then(function(data){56 console.log(data);57})58readFileasync().catch(function(error){59 console.log(error);60})...

Full Screen

Full Screen

npmCO.js

Source:npmCO.js Github

copy

Full Screen

1var fs=require('fs');2var co=require('co');3//vd dùng co đọc 3 file lần lượt theo thứ tự 123, xong 1 xong mới đọc 2 xong mới đọc 34// Dùng Promise.all ko đảm bảo thứ tự5function readFilePromise(path){6 return new Promise(function(resolve,reject){7 fs.readFile(path,{encoding:'utf-8'},function(err,data){8 if(err)9 reject(err);10 else11 resolve(data);12 });13 });14}15co(function*(){16 var song1=yield readFilePromise('./song.txt');17 var song2=yield readFilePromise('./song2.txt');18 var song3=yield readFilePromise('./song3.txt');19 console.log(song1,song2,song3);20});21//hoặc22co(function*(){ //co trả về 1 promise23 var song1=yield readFilePromise('./song.txt');24 var song2=yield readFilePromise('./song2.txt');25 var song3=yield readFilePromise('./song3.txt');26 return [song1,song2,song3];27 //HOẶC28 /**29 var values= yield [30 readFilePromise('./song.txt');31 readFilePromise('./song2.txt');32 readFilePromise('./song3.txt');33 ];34 return values;35 */36}).then(function(values){37 console.log(values);38}).catch(function(err){39 console.log(err);40});41//-----wrap trả về 1 hàm và hàm đó trả về 1 promise42var readFiles=co.wrap(function*(files){43 //[string] -> [promise]44 var values = yield files.map(function(file){45 return readFilePromise(file);46 });47 return values;48});49readFiles(['song.txt','song2.txt','song3.txt'])50 .then(function(values){51 console.log(values);...

Full Screen

Full Screen

index.js

Source:index.js Github

copy

Full Screen

1const fs = require('fs');2const readFilePromise = async (path) => {3 // async function readFilePromise(path) {4 return new Promise((resolve, reject) => {5 fs.readFile(path, { encoding: 'utf8' }, (error, data) => {6 if (error) {7 reject(error);8 } else {9 setTimeout(() => resolve(data), 1000);10 }11 });12 });13}14console.log("--------- start ---------")15// readFilePromise('text.txt')16// .then((result) => console.log('readFilePromise: ', result))17// .catch((err) => console.log('readFilePromise err: ', err))18// ;19// Promise.all([20// readFilePromise('text2.txt'),21// readFilePromise('text.txt')22// ])23// .then((values) => {24// console.log('Promise.all ', values);25// })26// .catch(err => console.log('Promise.all ', err))27async function runAsync() {28 console.log("start runAsync ");29 let content1 = readFilePromise('text.txt');30 console.log("content1 ", content1);31 console.log("almost end runAsync ");32 let content2 = readFilePromise('text2.txt');33 await console.log("runAsync ", content1, content2);34 console.log("runAsync ", await content1, await content2);35 console.log("end runAsync ");36}37runAsync();38// let content = fs.readFileSync('text.txt', { encoding: 'utf8' });39// console.log("readFileSync: ", content)...

Full Screen

Full Screen

pro.js

Source:pro.js Github

copy

Full Screen

1const fs = require('fs');2const { exit } = require('process');3function readFilePromise(filename) {4 return new Promise( (resolve,reject) => {5 fs.readFile(filename, 'utf8', (err,data) => {6 if(err) {7 reject(err);8 }else {9 resolve(data);10 }11 });12 });13}14// readFilePromise('data.txt').then(data => {15// console.log(data);16// return readFilePromise('data2.txt');17// }).then(data => {18// console.log(data);19// });20/*21readFilePromise('data3.txt').then(data => {22 console.log(data);23}).catch( err => {24 //reject 일때25 console.log(err);26});27*/28// ECMA 201729//async : 비동기 함수(promise 그자체) -> await 가능30async function test() {31 let data1 = await readFilePromise('data.txt');32 let data2 = await readFilePromise('data2.txt');33 return data1 + data2;34}35test();36//비동기 쓰는 이유는 프로그램이 자연스럽게 흘러갈수있도록 하기 위해서이다....

Full Screen

Full Screen

12-promises.js

Source:12-promises.js Github

copy

Full Screen

...3const readFilePromise = util.promisify(readFile);4const writeFilePromise = util.promisify(writeFile);5const start = async () => {6 try {7 const first = await readFilePromise('./content/first.txt','utf8');8 const second = await readFilePromise('./content/second.txt','utf8');9 await writeFilePromise('./content/promisifyResult.txt',`${first} , ${second}`);10 console.log(first,second);11 } catch (error) {12 console.log(error);13 }14}15start()16// getText('./content/first.txt').then((result) => console.log(result)).catch((err) => console.log(err))17// const getText = (path) => {18// return new Promise((resolve, reject) => {19// readFile(path, 'utf8', (err, data) => {20// if (err)21// reject(err)22// else...

Full Screen

Full Screen

readfilePromise.js

Source:readfilePromise.js Github

copy

Full Screen

1const fs=require("fs");2let readFilePromise=fs.promises.readFile("1.txt","utf-8");3console.log(readFilePromise);4//pending because it runs in webAPI5readFilePromise.then(function(data){6 console.log(readFilePromise);7 console.log(data);8 return "hello";9}).then(function(data){10 console.log(data);11}).then(function(data){12 console.log(data);13}).catch(function(err){14 console.log(readFilePromise);15})16console.log("I ran first");17readFilePromise.then(function(data){18 console.log("I ran last");...

Full Screen

Full Screen

Using AI Code Generation

copy

Full Screen

1module.exports = {2 'Demo test Nightwatch': function (browser) {3 .waitForElementVisible('body', 1000)4 .setValue('input[type=text]', 'nightwatch')5 .waitForElementVisible('button[name=btnG]', 1000)6 .click('button[name=btnG]')7 .pause(1000)8 .assert.containsText('#main', 'Night Watch')9 .end();10 }11};12{13 "selenium" : {

Full Screen

Full Screen

Using AI Code Generation

copy

Full Screen

1module.exports = {2 'Test 1': function (browser) {3 .waitForElementVisible('body', 1000)4 .assert.title('Google')5 .end();6 },7 'Test 2': function (browser) {8 .waitForElementVisible('body', 1000)9 .assert.title('Google')10 .end();11 },12 after: function (browser) {13 .readFilePromise('test.txt')14 .then(function (data) {15 console.log(data);16 })17 .catch(function (err) {18 console.log(err);19 });20 }21};22{23 "selenium" : {24 "cli_args" : {25 }26 },27 "test_settings" : {28 "default" : {29 "screenshots" : {30 },31 "desiredCapabilities": {32 }33 }34 }35}36module.exports = {37 before: function (browser, done) {38 .perform(function () {39 browser.writeFile('test.txt', 'This is a file', function () {40 done();41 });42 });43 }44};

Full Screen

Full Screen

Using AI Code Generation

copy

Full Screen

1var Nightwatch = require('nightwatch');2var fs = require('fs');3var readFilePromise = Nightwatch.promisify(fs.readFile);4readFilePromise('test.js', 'utf8').then(function (data) {5 console.log(data);6}).catch(function (err) {7 console.error(err);8});9var Nightwatch = require('nightwatch');10var fs = require('fs');11var readFilePromise = Nightwatch.promisify(fs.readFile);12module.exports = {13 before: function (done) {14 readFilePromise('test.js', 'utf8').then(function (data) {15 console.log(data);16 }).catch(function (err) {17 console.error(err);18 });19 }20};21var fs = require('fs');22var readFilePromise = Nightwatch.promisify(fs.readFile, fs);23var fs = require('fs');24var readFilePromise = Nightwatch.promisify(fs.readFileAsync, fs);

Full Screen

Full Screen

Using AI Code Generation

copy

Full Screen

1module.exports = {2 'Test Demo': function (browser) {3 .waitForElementVisible('body', 1000)4 .setValue('input[type=text]', 'Nightwatch')5 .click('input[type=submit]')6 .pause(1000)7 .assert.containsText('#main', 'Nightwatch')8 .end();9 }10};11module.exports = {12 test_workers: {13 },14 selenium: {

Full Screen

Full Screen

Using AI Code Generation

copy

Full Screen

1module.exports = {2 'Demo test Nightwatch API' : function (client) {3 .pause(1000)4 .useXpath()5 .pause(1000)6 .pause(1000)7 .assert.containsText('body', 'Nightwatch')8 .end();9 }10};

Full Screen

Full Screen

Using AI Code Generation

copy

Full Screen

1var fs = require('fs');2var path = require('path');3var util = require('util');4var nightwatch = require('nightwatch');5var readFilePromise = util.promisify(fs.readFile);6var readFile = function(file) {7 return readFilePromise(path.join(__dirname, file), 'utf8');8};9var client = nightwatch.initClient({10});11var browser = client.api();12 .waitForElementVisible('body')13 .setValue('input[type=text]', 'nightwatch')14 .click('input[type=submit]')15 .pause(1000)16 .assert.containsText('#main', 'Night Watch')17 .end();18{19 "selenium": {20 "cli_args": {21 }22 },23 "test_settings": {24 "default": {25 },26 "chrome": {27 "desiredCapabilities": {28 }29 },30 "firefox": {31 "desiredCapabilities": {32 }33 },34 "edge": {35 "desiredCapabilities": {36 }37 }38 }39}40module.exports = {41};42{

Full Screen

Full Screen

Using AI Code Generation

copy

Full Screen

1var file = require('fs');2var path = require('path');3module.exports = {4 'Test Case': function (browser) {5 .waitForElementVisible('body', 1000)6 .setValue('input[type=text]', 'nightwatch')7 .pause(1000)8 .click('button[name=btnG]')9 .pause(1000)10 .assert.containsText('#main', 'Night Watch')11 .end();12 }13};14{15 "selenium" : {16 "cli_args" : {17 }18 },19 "test_settings" : {20 "default" : {21 "screenshots" : {22 },23 "desiredCapabilities": {24 }25 }26 }27}28{29 "scripts": {30 },31 "devDependencies": {32 }33}

Full Screen

Full Screen

Automation Testing Tutorials

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.

LambdaTest Learning Hubs:

YouTube

You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.

Run Nightwatch automation tests on LambdaTest cloud grid

Perform automation testing on 3000+ real desktop and mobile devices online.

... View sample repo... View DocumentationSign up Free
›
_

Try LambdaTest Now !!

Get 100 minutes of automation test minutes FREE!!

...
Sign up with GoogleSign up with Email
Next-Gen App & Browser Testing Cloud

Was this article helpful?

Helpful

NotHelpful