Best JavaScript code snippet using testcafe
test.js
Source:test.js  
...199            });200    });201    it('Should raise a warning when trying to await Selector property in assertion', async function () {202        await runTests('./testcafe-fixtures/assertions-test.js', 'Await Selector property', { only: 'chrome' });203        expect(getSnapshotWarnings().length).to.eql(1);204        expect(getSnapshotWarnings()[0]).to.match(createRegExpFromFile('expected-selector-property-awaited-callsite'));205    });206    it('Should raise a warning when using DOM Node snapshot property without await', async function () {207        await runTests('./testcafe-fixtures/assertions-test.js', 'Snapshot property without await', { only: 'chrome' });208        const missingAwaitWarningRegExp = createRegExp(WARNING_MESSAGES.missingAwaitOnSnapshotProperty);209        const missingAwaitWarnings = testReport.warnings.filter(warningStr => {210            return warningStr.match(missingAwaitWarningRegExp);211        });212        expect(missingAwaitWarnings.length).to.eql(2);213        expect(missingAwaitWarnings[0]).to.match(createRegExpFromFile('expected-missing-await-on-snapshot-callsite/console-log'));214        expect(missingAwaitWarnings[1]).to.match(createRegExpFromFile('expected-missing-await-on-snapshot-callsite/template-expansion'));215    });216    it('Should not raise a warning when using DOM Node snapshot property without await in assignment', async function () {217        await runTests('./testcafe-fixtures/assertions-test.js', 'Snapshot property without await but valid', { only: 'chrome' });218        expect(testReport.warnings).be.empty;219    });220    it('Should not raise a warning when reusing selector property assertions from a function', async function () {221        await runTests('./testcafe-fixtures/assertions-test.js', 'Reused unawaited selector property assertion from a function', { only: 'chrome' });222        expect(testReport.warnings).be.empty;223    });224    it('Should only raise one warning when reusing awaited selector property assertions from a function', async function () {225        await runTests('./testcafe-fixtures/assertions-test.js', 'Reused awaited selector property assertion from a function', { only: 'chrome' });226        expect(getSnapshotWarnings().length).to.eql(1);227        expect(getSnapshotWarnings()[0]).contains("> 221 |        await t.expect(await selector.innerText).eql('');");228    });229    it('Should not raise a warning when reusing selector property assertions in a loop', async function () {230        await runTests('./testcafe-fixtures/assertions-test.js', 'Reused unawaited selector property assertion in a loop', { only: 'chrome' });231        expect(testReport.warnings).be.empty;232    });233    it('Should only raise one warning when reusing awaited selector property assertions in a loop', async function () {234        await runTests('./testcafe-fixtures/assertions-test.js', 'Reused awaited selector property assertion in a loop', { only: 'chrome' });235        expect(getSnapshotWarnings().length).to.eql(1);236        expect(getSnapshotWarnings()[0]).contains("> 236 |        await t.expect(await Selector('#el1').innerText).eql('');");237    });238    it('Should raise multiple warnings when awaiting multiple selector properties in one assertion', async function () {239        await runTests('./testcafe-fixtures/assertions-test.js', 'Multiple awaited selector properties in one assertion', { only: 'chrome' });240        expect(getSnapshotWarnings().length).to.eql(2);241        expect(getSnapshotWarnings()[0]).contains("> 242 |    await t.expect(await selector.innerText + await selector.innerText).eql('');");242        expect(getSnapshotWarnings()[1]).contains("> 242 |    await t.expect(await selector.innerText + await selector.innerText).eql('');");243    });244    it('Should retry assertion for selector results', function () {245        return runTests('./testcafe-fixtures/assertions-test.js', 'Selector result assertion', { only: 'chrome' });246    });247    it('Should raise error assertion for selector results assertion on timeout', function () {248        return runTests('./testcafe-fixtures/assertions-test.js', 'Selector result assertion timeout', {249            shouldFail:       true,250            assertionTimeout: 20,251            only:             'chrome'252        })253            .catch(function (errs) {254                expect(errs[0]).contains("AssertionError: expected 'none' to deeply equal 'left'");255                expect(errs[0]).contains("> 124 |        .expect(el.getStyleProperty('float')).eql('left');");256            });...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 warnings = await t.getWarnings();7    await t.expect(warnings[0]).contains('The "Selector" is deprecated and will be removed in the next major release. Use the "Selector" function instead.');8});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});6test('My second test', async t => {7        .typeText('#developer-name', 'John Smith')8        .click('#submit-button');9});10test('My third test', async t => {11        .typeText('#developer-name', 'John Smith')12        .click('#submit-button');13});14import { Selector } from 'testcafe';15test('My first test', async t => {16        .typeText('#developer-name', 'John Smith')17        .click('#submit-button');18});19test('My second test', async t => {20        .typeText('#developer-name', 'John Smith')21        .click('#submit-button');22});23test('My third test', async t => {24        .typeText('#developer-name', 'John Smith')25        .click('#submit-button');26});27import { Selector } from 'testcafe';28test('My first test', async t => {29        .typeText('#developer-name', 'John Smith')30        .click('#submit-button');31});32test('My second test', async t => {33        .typeText('#developer-name', 'John Smith')34        .click('#submit-button');35});36test('My third test', async t => {37        .typeText('#developer-name', 'John Smith')38        .click('#submit-button');39});40import { Selector } from 'testcafe';41test('My first test', async t => {42        .typeText('#developer-name', 'John Smith')Using AI Code Generation
1import { Selector } from 'testcafe';2test('My first test', async t => {3    const developerName = Selector('#developer-name');4    const osOption = Selector('label').withText('Windows');5    const submitButton = Selector('#submit-button');6        .typeText(developerName, 'John Smith')7        .click(osOption)8        .click(submitButton)9        .expect(Selector('#article-header').innerText).eql('Thank you, John Smith!');10});11import { Selector } from 'testcafe';12test('My first test', async t => {13        .setTestSpeed(0.1)14        .typeText('#developer-name', 'Peter Parker')15        .click('#tried-test-cafe')16        .click('#submit-button');17});18import { Selector } from 'testcafe';19test('My first test', async t => {20        .setNativeDialogHandler(() => true)21        .click('#populate')22        .click('#submit-button');23});24import { Selector } from 'testcafe';25test('My first test', async t => {26        .setPageLoadTimeout(0)27        .click('#populate');28});29import { Selector } from 'testcafe';30test('My first test', async t => {31        .setPageLoadTimeout(0)32        .click('#populate');33});34import { Selector } from 'testcafe';35test('MyUsing 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 warning = await Selector('.result-content').getSnapshotWarnings();6    console.log(warning);7});8import { Selector } from 'testcafe';9test('My first test', async t => {10        .typeText('#developer-name', 'John Smith')11        .click('#submit-button');12    const warning = await Selector('.result-content').getSnapshotWarnings();13    console.log(warning);14});15import { Selector } from 'testcafe';16test('My first test', async t => {17        .typeText('#developer-name', 'John Smith')18        .click('#submit-button');19    const warning = await Selector('.result-content').getSnapshotWarnings();20    console.log(warning);21});22import { Selector } from 'testcafeUsing 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 snapshotWarnings = await t.getSnapshotWarnings();6    console.log(snapshotWarnings);7});8{9}10  {11    "callsite": {12    }13  }14- the message type (log, info, warning, error)15import { Selector } from 'testcafe';16test('My first test', async t => {17        .typeText('#developer-name', 'John Smith')18        .click('#submit-button');19    const consoleMessages = await t.getBrowserConsoleMessages();20    console.log(consoleMessages);21});22{23}24  {25  },26  {27  }Using AI Code Generation
1import { Selector } from 'testcafe';2test('My test', async t => {3        .typeText('#developer-name', 'John Smith')4        .click('#windows')5        .click('#submit-button');6    const location = await t.eval(() => window.location);7    await t.expect(location.pathname).eql('/testcafe/example/thank-you.html');8});9test('My test 2', async t => {10        .typeText('#developer-name', 'John Smith')11        .click('#windows')12        .click('#submit-button');13    const location = await t.eval(() => window.location);14    await t.expect(location.pathname).eql('/testcafe/example/thank-you.html');15});16test('My test 3', async t => {17        .typeText('#developer-name', 'John Smith')18        .click('#windows')19        .click('#submit-button');20    const location = await t.eval(() => window.location);21    await t.expect(location.pathname).eql('/testcafe/example/thank-you.html');22});23test('My test 4', async t => {24        .typeText('#developer-name', 'John Smith')25        .click('#windows')26        .click('#submit-button');27    const location = await t.eval(() => window.location);28    await t.expect(location.pathname).eql('/testcafe/example/thank-you.html');29});30test('My test 5', async t => {31        .typeText('#developer-name', 'John Smith')32        .click('#windows')33        .click('#submit-button');34    const location = await t.eval(() => window.location);35    await t.expect(location.pathname).eql('/testcafe/example/thank-you.html');36});37test('My test 6', async t => {38        .typeText('#developer-name', 'John Smith')39        .click('#windows')40        .click('#submit-button');Using AI Code Generation
1import {Selector} from 'testcafe';2test('My first test', async t => {3        .typeText('#developer-name', 'John Smith')4        .click('#macos')5        .click('#submit-button');6    const warning = Selector('#article-header').innerText;7    const snapshotWarnings = await t.getSnapshotWarnings();8    console.log(snapshotWarnings);9    await t.expect(warning).eql('Thank you, John Smith!');10});11import {Selector} from 'testcafe';12test('My first test', async t => {13        .typeText('#developer-name', 'John Smith')14        .click('#macos')15        .click('#submit-button');16    const warning = Selector('#article-header').innerText;17    const snapshots = await t.getSnapshots();18    console.log(snapshots);19    await t.expect(warning).eql('Thank you, John Smith!');20});21import { Selector } from 'testcafe';22test('My first test', async t => {23        .typeText('#developer-name', 'John Smith')24        .click('#macos')25        .click('#submit-button');26    const warning = Selector('#article-header').innerText;27    console.log(await t.getTestSpeed());28    await t.expect(warning).eql('Thank you, John Smith!');29});30import { Selector } from 'testcafe';31test('My first test', async t => {32        .typeText('#developer-name', 'John Smith')33        .click('#macos')34        .click('#submit-button');35    const warning = Selector('#article-header').innerText;Using AI Code Generation
1import { Selector } from 'testcafe';2test('My Test', async t => {3        .click(Selector('#populate'))4        .click(Selector('#submit-button'));5});6await t.getSnapshotWarnings().then(warnings => {7    if (warnings.length > 0) {8        console.log(warnings);9    }10});Using AI Code Generation
1import { Selector } from 'testcafe';2import { getSnapshotWarnings } from 'testcafe-react-selectors';3test('My Test', async t => {4    const snapshotWarnings = await getSnapshotWarnings();5    console.log(snapshotWarnings);6    await t.expect(Selector('div').withReact('MyComponent', { prop: 'value' }).exists).ok();7});8[ { selector: { componentName: 'MyComponent', props: { prop: 'value' } },9     [ 'The specified component was not rendered because of the following error(s):',10       'Error: Unknown prop `prop` on <div> tag. Remove this prop from the element. Check the render method of `MyComponent`.' ] } ]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.
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