Best JavaScript code snippet using testcafe
test.js
Source: test.js
...8describe('[Regression](GH-2568)', function () {9 it('nested selector', function () {10 return runTests('testcafe-fixtures/index.js', 'nested selector', { selectorTimeout: 100, shouldFail: true })11 .catch(function (errs) {12 assertSelectorCallstack(errs[0], `13 The specified selector does not match any element in the DOM tree.14 | Selector('div')15 > | .filter('.non-existing-class')16 | .filterVisible()17 `);18 });19 });20 it('client function selector', function () {21 return runTests('testcafe-fixtures/index.js', 'client function selector', { selectorTimeout: 100, shouldFail: true, })22 .catch(function (errs) {23 assertSelectorCallstack(errs[0], `24 The specified selector does not match any element in the DOM tree.25 > | Selector([function])26 | .filterVisible()27 `);28 });29 });30 it('nested client function selector', function () {31 return runTests('testcafe-fixtures/index.js', 'nested client function selector', { selectorTimeout: 100, shouldFail: true })32 .catch(function (errs) {33 assertSelectorCallstack(errs[0], `34 The specified selector does not match any element in the DOM tree.35 | Selector([function])36 | .withText('loren')37 | .filter([function])38 > | .filter([function])39 | .filterVisible()40 `);41 });42 });43 it('nth', function () {44 return runTests('testcafe-fixtures/index.js', 'nth', { selectorTimeout: 100, shouldFail: true })45 .catch(function (errs) {46 assertSelectorCallstack(errs[0], `47 The specified selector does not match any element in the DOM tree.48 | Selector('div')49 | .filter('.filtered')50 | .withText('loren')51 | .withExactText('loren ipsum')52 | .withAttribute('attr', '3')53 | .filterVisible()54 > | .nth(500)55 `);56 });57 });58 it('nth in collectionMode', function () {59 return runTests('testcafe-fixtures/index.js', 'nth in collectionMode', { selectorTimeout: 100, shouldFail: true })60 .catch(function (errs) {61 assertSelectorCallstack(errs[0], `62 The specified selector does not match any element in the DOM tree.63 | Selector('div')64 > | .nth(500)65 | .filter('.filtered')66 | .withText('loren')67 | .withExactText('loren ipsum')68 | .withAttribute('attr', '3')69 | .filterVisible()70 `);71 });72 });73 it('filterVisible', function () {74 return runTests('testcafe-fixtures/index.js', 'filterVisible', { selectorTimeout: 100, shouldFail: true })75 .catch(function (errs) {76 assertSelectorCallstack(errs[0], `77 The specified selector does not match any element in the DOM tree.78 | Selector('div')79 | .filter('.filtered')80 | .withText('loren')81 | .withExactText('loren ipsum')82 | .withAttribute('attr', '1')83 > | .filterVisible()84 | .nth(0)85 `);86 });87 });88 it('filterHidden', function () {89 return runTests('testcafe-fixtures/index.js', 'filterHidden', { selectorTimeout: 100, shouldFail: true })90 .catch(function (errs) {91 assertSelectorCallstack(errs[0], `92 The specified selector does not match any element in the DOM tree.93 | Selector('div')94 | .filter('.filtered')95 | .withText('loren')96 | .withExactText('loren ipsum')97 | .withAttribute('attr', '3')98 > | .filterHidden()99 | .nth(0)100 `);101 });102 });103 it('withAttribute', function () {104 return runTests('testcafe-fixtures/index.js', 'withAttribute', { selectorTimeout: 100, shouldFail: true })105 .catch(function (errs) {106 assertSelectorCallstack(errs[0], `107 The specified selector does not match any element in the DOM tree.108 | Selector('div')109 | .filter('.filtered')110 | .withText('loren')111 | .withExactText('loren ipsum')112 > | .withAttribute('attr', '4')113 | .filterVisible()114 | .nth(0)115 `);116 });117 });118 it('root', function () {119 return runTests('testcafe-fixtures/index.js', 'root', { selectorTimeout: 100, shouldFail: true })120 .catch(function (errs) {121 assertSelectorCallstack(errs[0], `122 The specified selector does not match any element in the DOM tree.123 > | Selector('divf')124 | .filter('.filtered')125 | .withText('loren')126 | .withExactText('loren ipsum')127 | .withAttribute('attr', '3')128 | .filterVisible()129 | .nth(500)130 `);131 });132 });133 it('parent', function () {134 return runTests('testcafe-fixtures/index.js', 'parent', { selectorTimeout: 100, shouldFail: true })135 .catch(function (errs) {136 assertSelectorCallstack(errs[0], `137 The specified selector does not match any element in the DOM tree.138 | Selector('body')139 | .find('div.parent > div')140 | .nextSibling()141 > | .parent('span')142 | .child('p')143 `);144 });145 });146 it('snapshot', function () {147 return runTests('testcafe-fixtures/index.js', 'snapshot', { selectorTimeout: 100, shouldFail: true })148 .catch(function (errs) {149 assertSelectorCallstack(errs[0], `150 Cannot obtain information about the node because the specified selector does not match any node in the DOM tree.151 > | Selector('ul li')152 | .filter('test')153 `);154 });155 });156 it('custom DOM properties', function () {157 return runTests('testcafe-fixtures/index.js', 'custom DOM properties', { selectorTimeout: 100, shouldFail: true })158 .catch(function (errs) {159 assertSelectorCallstack(errs[0], `160 Cannot obtain information about the node because the specified selector does not match any node in the DOM tree.161 > | Selector('ul li')162 `);163 });164 });165 it('custom methods', function () {166 return runTests('testcafe-fixtures/index.js', 'custom methods', { selectorTimeout: 100, shouldFail: true })167 .catch(function (errs) {168 assertSelectorCallstack(errs[0], `169 The specified selector does not match any element in the DOM tree.170 | Selector('div')171 > | .customFilter('1', 2, { key: 'value' }, /regexp/, [function])172 | .withText('loren')173 `);174 });175 });176 it('with - failed before', function () {177 return runTests('testcafe-fixtures/index.js', 'with - failed before', { selectorTimeout: 100, shouldFail: true })178 .catch(function (errs) {179 assertSelectorCallstack(errs[0], `180 The specified selector does not match any element in the DOM tree.181 > | Selector('non-existing-element')182 | .with({ timeout: 100 })183 | .find('ul')184 `);185 });186 });187 it('with - failed after', function () {188 return runTests('testcafe-fixtures/index.js', 'with - failed after', { selectorTimeout: 100, shouldFail: true })189 .catch(function (errs) {190 assertSelectorCallstack(errs[0], `191 The specified selector does not match any element in the DOM tree.192 | Selector('body')193 | .with({ timeout: 100 })194 > | .find('non-existing-element')195 `);196 });197 });...
Using AI Code Generation
1import { Selector } from 'testcafe';2test('My first test', async t => {3 .typeText('#developer-name', 'John Smith')4 .click('#submit-button')5 .expect(Selector('#article-header').innerText).eql('Thank you, John Smith!');6});7test('My second test', async t => {8 .click('#tried-test-cafe')9 .expect(Selector('#article-header').innerText).eql('Thank you, John Smith!');10});11import { Selector } from 'testcafe';12test('My first test', async t => {13 .typeText('#developer-name', 'John Smith')14 .click('#submit-button')15 .expect(Selector('#article-header').innerText).eql('Thank you, John Smith!');16});17test('My second test', async t => {18 .click('#tried-test-cafe')19 .expect(Selector('#article-header').innerText).eql('Thank you, John Smith!');20});21import { Selector } from 'testcafe';22test('My first test', async t => {23 .typeText('#developer-name', 'John Smith')24 .click('#submit-button')25 .expect(Selector('#article-header').innerText).eql('Thank you, John Smith!');26});27test('My second test', async t => {28 .click('#tried-test-cafe')29 .expect(Selector('#article-header').innerText).eql('Thank you, John Smith!');30});31import { Selector } from 'testcafe';32test('My first test', async t => {33 .typeText('#developer-name', 'John Smith')34 .click('#submit-button')35 .expect(Selector('#
Using AI Code Generation
1import { Selector } from 'testcafe';2test('My first test', async t => {3 .typeText('#developer-name', 'John Smith')4 .click('#submit-button');5 const articleHeader = Selector('.result-content').find('h1');6 const callstack = await articleHeader.assertSelectorCallstack();7 console.log(callstack);8});9 {
Using AI Code Generation
1import { Selector } from 'testcafe';2test('My first test', async t => {3 .click('#populate')4 .click('#submit-button');5 assertSelectorCallstack(t, '#populate', 'click', 'test.js');6});7import { Selector } from 'testcafe';8test('My first test', async t => {9 .click('#populate')10 .click('#submit-button');11 assertSelectorCallstack(t, '#populate', 'click', 'test2.js');12});13import { Selector } from 'testcafe';14test('My first test', async t => {15 .click('#populate')16 .click('#submit-button');17 assertSelectorCallstack(t, '#populate', 'click', 'test3.js');18});19import { Selector } from 'testcafe';20test('My first test', async t => {21 .click('#populate')22 .click('#submit-button');23 assertSelectorCallstack(t, '#populate', 'click', 'test4.js');24});25import { Selector } from 'testcafe';26test('My first test', async t => {27 .click('#populate')28 .click('#submit-button');29 assertSelectorCallstack(t, '#populate', 'click', 'test5.js');30});31import { Selector } from 'testcafe';
Using AI Code Generation
1import { Selector } from 'testcafe';2test('My first test', async t => {3 .typeText('#developer-name', 'John Smith')4 .click('#submit-button');5 const articleHeader = await Selector('#article-header');6 const stack = await articleHeader.getCallStack();7 console.log(stack);8 const stack = await Selector(() => {9 return document.getElementById('non-existing-element');10 }).getCallStack();11 console.log(stack);12});13import { Selector } from 'testcafe';14test('My first test', async t => {15 .typeText('#developer-name', 'John Smith')16 .click('#submit-button');17 const articleHeader = await Selector('#article-header');18 const stack = await articleHeader.getCallStack();19 console.log(stack);20 const stack = await Selector(() => {21 return document.getElementById('non-existing-element');22 }).getCallStack();23 console.log(stack);24});25import { Selector } from 'testcafe';26test('My first test', async t => {27 .typeText('#developer-name', 'John Smith')28 .click('#submit-button');29 const articleHeader = await Selector('#article-header');30 const stack = await articleHeader.getCallStack();31 console.log(stack);32 const stack = await Selector(() => {33 return document.getElementById('non-existing-element');34 }).getCallStack();35 console.log(stack);36});37import { Selector } from 'testcafe
Using AI Code Generation
1import {Selector} from 'testcafe';2test('My first test', async t => {3 .typeText('#developer-name', 'John Smith')4 .click('#submit-button');5 const articleHeader = await Selector('.result-content').find('h1');6 const stack = await t.getSelectorCallstack(articleHeader);7 console.log(stack);8});9import {Selector} from 'testcafe';10test('My first test', async t => {11 .typeText('#developer-name', 'John Smith')12 .click('#submit-button');13 const articleHeader = await Selector('.result-content').find('h1');14 const stack = await t.getSelectorCallstack(articleHeader);15 console.log(stack);16});17import {Selector} from 'testcafe';18test('My first test', async t => {19 .typeText('#developer-name', 'John Smith')20 .click('#submit-button');21 const articleHeader = await Selector('.result-content').find('h1');22 const stack = await t.getSelectorCallstack(articleHeader);23 console.log(stack);24});25import {Selector} from 'testcafe';26test('My first test', async t => {27 .typeText('#developer-name', 'John Smith')28 .click('#submit-button');29 const articleHeader = await Selector('.result-content').find('h1');30 const stack = await t.getSelectorCallstack(articleHeader);31 console.log(stack);32});
Using AI Code Generation
1import { Selector } from 'testcafe';2test('My Test', async t => {3 .click('#populate')4 .click('#submit-button')5 .expect(Selector('#article-header').innerText).eql('Thank you, John Smith!')6 .assertSelectorCallstack('h1', 'AssertionError: expected selector to be called on the page, but it was not');7});
Check out the latest blogs from LambdaTest on this topic:
Software testing is an integral part of any IT project. Testing the software more and more will ensure a better quality of your software. Now, how do you achieve it? Either you go with Manual Testing or Automation Testing.
This article is a part of our Content Hub. For more in-depth resources, check out our content hub on Selenium JavaScript Tutorial.
2020 is finally winding down—and it’s been a challenging year for a lot of us. But we’re pretty sure at this point that when the new year begins, this year will just – vaporize.
Smartphones have changed the way humans interact with technology. Be it travel, fitness, lifestyle, video games, or even services, it’s all just a few touches away (quite literally so). We only need to look at the growing throngs of smartphone or tablet users vs. desktop users to grasp this reality.
It’s essential to test all components of your website to see if they work as expected. Playwright’s end to end testing capability helps you achieve this easily. However, if you’re comfortable using Python, you can pair it with the Playwright testing framework to run Python end to end testing on your website.
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!!