Best JavaScript code snippet using testcafe
add-api.js
Source:add-api.js  
...275                return null;276            return filterNodes(nodes, filter, document, void 0, textRe);277            /* eslint-enable no-undef */278        };279        const args = getDerivativeSelectorArgs(options, selectorFn, apiFn, filterByText, { textRe: makeRegExp(text) });280        return createDerivativeSelectorWithFilter(args);281    };282    obj.withExactText = text => {283        assertType(is.string, 'withExactText', '"text" argument', text);284        const selectorFn = () => {285            /* eslint-disable no-undef */286            const nodes = selector();287            if (!nodes.length)288                return null;289            return filterNodes(nodes, filter, document, void 0, exactText);290            /* eslint-enable no-undef */291        };292        const apiFn = prepareApiFnArgs('withExactText', text);293        const args  = getDerivativeSelectorArgs(options, selectorFn, apiFn, filterByText, { exactText: text });294        return createDerivativeSelectorWithFilter(args);295    };296    obj.withAttribute = (attrName, attrValue) => {297        assertType([is.string, is.regExp], 'withAttribute', '"attrName" argument', attrName);298        const apiFn = prepareApiFnArgs('withAttribute', attrName, attrValue);299        attrName = ensureRegExpContext(attrName);300        if (attrValue !== void 0) {301            assertType([is.string, is.regExp], 'withAttribute', '"attrValue" argument', attrValue);302            attrValue = ensureRegExpContext(attrValue);303        }304        const selectorFn = () => {305            /* eslint-disable no-undef */306            const nodes = selector();307            if (!nodes.length)308                return null;309            return filterNodes(nodes, filter, document, void 0, attrName, attrValue);310            /* eslint-enable no-undef */311        };312        const args = getDerivativeSelectorArgs(options, selectorFn, apiFn, filterByAttr, {313            attrName,314            attrValue315        });316        return createDerivativeSelectorWithFilter(args);317    };318    obj.filter = (filter, dependencies) => {319        assertType([is.string, is.function], 'filter', '"filter" argument', filter);320        const apiFn = prepareApiFnArgs('filter', filter);321        filter = convertFilterToClientFunctionIfNecessary('filter', filter, dependencies);322        const selectorFn = () => {323            /* eslint-disable no-undef */324            const nodes = selector();325            if (!nodes.length)326                return null;327            return filterNodes(nodes, filter, document, void 0);328            /* eslint-enable no-undef */329        };330        const args = getDerivativeSelectorArgs(options, selectorFn, apiFn, filter);331        return createDerivativeSelectorWithFilter(args);332    };333    obj.filterVisible = () => {334        const apiFn   = prepareApiFnArgs('filterVisible');335        const builder = new SelectorBuilder(getSelector(), { filterVisible: true, apiFn }, { instantiation: 'Selector' });336        return builder.getFunction();337    };338    obj.filterHidden = () => {339        const apiFn   = prepareApiFnArgs('filterHidden');340        const builder = new SelectorBuilder(getSelector(), { filterHidden: true, apiFn }, { instantiation: 'Selector' });341        return builder.getFunction();342    };343}344function addCustomDOMPropertiesMethod ({ obj, getSelector, SelectorBuilder }) {345    obj.addCustomDOMProperties = customDOMProperties => {346        assertAddCustomDOMPropertiesOptions(customDOMProperties);347        const builder = new SelectorBuilder(getSelector(), { customDOMProperties }, { instantiation: 'Selector' });348        return builder.getFunction();349    };350}351function addCustomMethodsMethod ({ obj, getSelector, SelectorBuilder }) {352    obj.addCustomMethods = function (methods, opts) {353        assertAddCustomMethods(methods, opts);354        const customMethods = {};355        Object.keys(methods).forEach(methodName => {356            customMethods[methodName] = {357                method:         methods[methodName],358                returnDOMNodes: opts && !!opts.returnDOMNodes359            };360        });361        const builder = new SelectorBuilder(getSelector(), { customMethods }, { instantiation: 'Selector' });362        return builder.getFunction();363    };364}365function addHierarchicalSelectors (options) {366    const { obj } = options;367    // Find368    obj.find = (filter, dependencies) => {369        assertType([is.string, is.function], 'find', '"filter" argument', filter);370        const apiFn = prepareApiFnArgs('find', filter);371        filter = convertFilterToClientFunctionIfNecessary('find', filter, dependencies);372        const selectorFn = () => {373            /* eslint-disable no-undef */374            return expandSelectorResults(selector, node => {375                if (typeof filter === 'string') {376                    return typeof node.querySelectorAll === 'function' ?377                        node.querySelectorAll(filter) :378                        null;379                }380                const results = [];381                const visitNode = currentNode => {382                    const cnLength = currentNode.childNodes.length;383                    for (let i = 0; i < cnLength; i++) {384                        const child = currentNode.childNodes[i];385                        results.push(child);386                        visitNode(child);387                    }388                };389                visitNode(node);390                return filterNodes(results, filter, null, node);391            });392            /* eslint-enable no-undef */393        };394        const args = getDerivativeSelectorArgs(options, selectorFn, apiFn, filter, { expandSelectorResults });395        return createDerivativeSelectorWithFilter(args);396    };397    // Parent398    obj.parent = (filter, dependencies) => {399        if (filter !== void 0)400            assertType([is.string, is.function, is.number], 'parent', '"filter" argument', filter);401        const apiFn = prepareApiFnArgs('parent', filter);402        filter = convertFilterToClientFunctionIfNecessary('find', filter, dependencies);403        const selectorFn = () => {404            /* eslint-disable no-undef */405            return expandSelectorResults(selector, node => {406                const parents = [];407                for (let parent = node.parentNode; parent; parent = parent.parentNode)408                    parents.push(parent);409                return filter !== void 0 ? filterNodes(parents, filter, document, node) : parents;410            });411            /* eslint-enable no-undef */412        };413        const args = getDerivativeSelectorArgs(options, selectorFn, apiFn, filter, { expandSelectorResults });414        return createDerivativeSelectorWithFilter(args);415    };416    // Child417    obj.child = (filter, dependencies) => {418        if (filter !== void 0)419            assertType([is.string, is.function, is.number], 'child', '"filter" argument', filter);420        const apiFn = prepareApiFnArgs('child', filter);421        filter = convertFilterToClientFunctionIfNecessary('find', filter, dependencies);422        const selectorFn = () => {423            /* eslint-disable no-undef */424            return expandSelectorResults(selector, node => {425                const childElements = [];426                const cnLength      = node.childNodes.length;427                for (let i = 0; i < cnLength; i++) {428                    const child = node.childNodes[i];429                    if (child.nodeType === 1)430                        childElements.push(child);431                }432                return filter !== void 0 ? filterNodes(childElements, filter, node, node) : childElements;433            });434            /* eslint-enable no-undef */435        };436        const args = getDerivativeSelectorArgs(options, selectorFn, apiFn, filter, { expandSelectorResults });437        return createDerivativeSelectorWithFilter(args);438    };439    // Sibling440    obj.sibling = (filter, dependencies) => {441        if (filter !== void 0)442            assertType([is.string, is.function, is.number], 'sibling', '"filter" argument', filter);443        const apiFn = prepareApiFnArgs('sibling', filter);444        filter = convertFilterToClientFunctionIfNecessary('find', filter, dependencies);445        const selectorFn = () => {446            /* eslint-disable no-undef */447            return expandSelectorResults(selector, node => {448                const parent = node.parentNode;449                if (!parent)450                    return null;451                const siblings = [];452                const cnLength = parent.childNodes.length;453                for (let i = 0; i < cnLength; i++) {454                    const child = parent.childNodes[i];455                    if (child.nodeType === 1 && child !== node)456                        siblings.push(child);457                }458                return filter !== void 0 ? filterNodes(siblings, filter, parent, node) : siblings;459            });460            /* eslint-enable no-undef */461        };462        const args = getDerivativeSelectorArgs(options, selectorFn, apiFn, filter, { expandSelectorResults });463        return createDerivativeSelectorWithFilter(args);464    };465    // Next sibling466    obj.nextSibling = (filter, dependencies) => {467        if (filter !== void 0)468            assertType([is.string, is.function, is.number], 'nextSibling', '"filter" argument', filter);469        const apiFn = prepareApiFnArgs('nextSibling', filter);470        filter = convertFilterToClientFunctionIfNecessary('find', filter, dependencies);471        const selectorFn = () => {472            /* eslint-disable no-undef */473            return expandSelectorResults(selector, node => {474                const parent = node.parentNode;475                if (!parent)476                    return null;477                const siblings = [];478                const cnLength = parent.childNodes.length;479                let afterNode  = false;480                for (let i = 0; i < cnLength; i++) {481                    const child = parent.childNodes[i];482                    if (child === node)483                        afterNode = true;484                    else if (afterNode && child.nodeType === 1)485                        siblings.push(child);486                }487                return filter !== void 0 ? filterNodes(siblings, filter, parent, node) : siblings;488            });489            /* eslint-enable no-undef */490        };491        const args = getDerivativeSelectorArgs(options, selectorFn, apiFn, filter, { expandSelectorResults });492        return createDerivativeSelectorWithFilter(args);493    };494    // Prev sibling495    obj.prevSibling = (filter, dependencies) => {496        if (filter !== void 0)497            assertType([is.string, is.function, is.number], 'prevSibling', '"filter" argument', filter);498        const apiFn = prepareApiFnArgs('prevSibling', filter);499        filter = convertFilterToClientFunctionIfNecessary('find', filter, dependencies);500        const selectorFn = () => {501            /* eslint-disable no-undef */502            return expandSelectorResults(selector, node => {503                const parent = node.parentNode;504                if (!parent)505                    return null;506                const siblings = [];507                const cnLength = parent.childNodes.length;508                for (let i = 0; i < cnLength; i++) {509                    const child = parent.childNodes[i];510                    if (child === node)511                        break;512                    if (child.nodeType === 1)513                        siblings.push(child);514                }515                return filter !== void 0 ? filterNodes(siblings, filter, parent, node) : siblings;516            });517            /* eslint-enable no-undef */518        };519        const args = getDerivativeSelectorArgs(options, selectorFn, apiFn, filter, { expandSelectorResults });520        return createDerivativeSelectorWithFilter(args);521    };522}523export function addAPI (selector, getSelector, SelectorBuilder, customDOMProperties, customMethods) {524    const options = { obj: selector, getSelector, SelectorBuilder, customDOMProperties, customMethods };525    addFilterMethods(options);526    addHierarchicalSelectors(options);527    addSnapshotPropertyShorthands(options);528    addCustomDOMPropertiesMethod(options);529    addCustomMethodsMethod(options);530    addCounterProperties(options);531    addVisibleProperty(options);...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});10const getDerivativeSelectorArgs = (selector, args) => {11    return args.map(arg => {12        return typeof arg === 'function' ? arg(selector) : arg;13    });14};15const t = {16    click: (selector, ...args) => {17        const selectorArgs = getDerivativeSelectorArgs(selector, args);18        return Promise.resolve(selectorArgs);19    }20};21const Selector = function (fn, options) {22    this.fn = fn;23    this.options = options;24};25Selector.prototype.withText = function (text) {26    return new Selector(this.fn, { ...this.options, text });27};28Selector.prototype.withAttribute = function (name, value) {29    return new Selector(this.fn, { ...this.options, attributes: { ...this.options.attributes, [name]: value } });30};31const selector = new Selector((text, attributes) => {32    return { text, attributes };33}, { text: null, attributes: {} });34const getSelector = () => {35        .withText('John Smith')36        .withAttribute('type', 'text');37};38const test = async () => {39    const selector = getSelector();40    const args = await t.click(selector, 'John Smith', { type: 'text' });41    console.log(args);42};43test();Using AI Code Generation
1import { Selector } from 'testcafe';2test('My first test', async t => {3    const developerName = Selector('#developer-name');4        .typeText(developerName, 'John Smith')5        .click('#submit-button');6});7const getDerivativeSelectorArgs = (selector, derivativeSelector) => {8    const selectorInfo = selector.getSelectorInfo();9    const derivativeSelectorInfo = derivativeSelector.getSelectorInfo();10    return {11    };12};13const getDerivativeSelectorArgs = (selector, derivativeSelector) => {14    const selectorInfo = selector.getSelectorInfo();15    const derivativeSelectorInfo = derivativeSelector.getSelectorInfo();16    return {17    };18};19const getDerivativeSelectorArgs = (selector, derivativeSelector) => {20    const selectorInfo = selector.getSelectorInfo();21    const derivativeSelectorInfo = derivativeSelector.getSelectorInfo();22    return {23    };24};25const getDerivativeSelectorArgs = (selector, derivativeSelector) => {26    const selectorInfo = selector.getSelectorInfo();27    const derivativeSelectorInfo = derivativeSelector.getSelectorInfo();28    return {29    };30};31const getDerivativeSelectorArgs = (selector, derivativeSelector) => {32    const selectorInfo = selector.getSelectorInfo();33    const derivativeSelectorInfo = derivativeSelector.getSelectorInfo();34    return {35    };36};37const getDerivativeSelectorArgs = (selector, derivativeSelector) => {Using AI Code Generation
1const { Selector } = require('testcafe');2const TestcafeSelector = require('testcafe-selector');3const testcafeSelector = new TestcafeSelector(Selector);4const selector = testcafeSelector.getDerivativeSelectorArgs('input', 'id', 'testId');5const { Selector } = require('testcafe');6const TestcafeSelector = require('testcafe-selector');7const testcafeSelector = new TestcafeSelector(Selector);8const selector = testcafeSelector.getDerivativeSelectorArgs('input', 'class', 'testClass');9const { Selector } = require('testcafe');10const TestcafeSelector = require('testcafe-selector');11const testcafeSelector = new TestcafeSelector(Selector);12const selector = testcafeSelector.getDerivativeSelectorArgs('input', 'text', 'testText');13const { Selector } = require('testcafe');14const TestcafeSelector = require('testcafe-selector');15const testcafeSelector = new TestcafeSelector(Selector);16const selector = testcafeSelector.getDerivativeSelectorArgs('input', 'href', 'testHref');17const { Selector } = require('testcafe');18const TestcafeSelector = require('testcafe-selector');19const testcafeSelector = new TestcafeSelector(Selector);20const selector = testcafeSelector.getDerivativeSelectorArgs('input', 'value', 'testValue');21const { Selector } = require('testcafe');22const TestcafeSelector = require('testcafe-selectorUsing AI Code Generation
1import { Selector } from 'testcafe';2test('My Test', async t => {3    const selector = Selector('#developer-name').addCustomMethods({4        async getDerivativeSelectorArgs (node, idx) {5            return ['id', node.id + '-suffix'];6        }7    });8        .typeText(selector, 'Peter Parker')9        .expect(selector.value).eql('Peter Parker');10});11import { Selector } from 'testcafe';12Selector.prototype.getDerivativeSelectorArgs = async function (node, idx) {13    return ['id', node.id + '-suffix'];14};15test('My Test', async t => {16    const selector = Selector('#developer-name');17        .typeText(selector, 'Peter Parker')18        .expect(selector.value).eql('Peter Parker');19});20const selector = Selector('#developer-name').addCustomMethods({21    async getDerivativeSelectorArgs (node, idx) {22        return ['id', node.id + '-suffix'];23    }24});25const selectorWithSuffix = selector.with({ id: selector.id + '-suffix' });26    .typeText(selectorWithSuffix, 'Peter Parker')27    .expect(selectorWithSuffix.value).eql('Peter Parker');28const selector = Selector('#developer-name').addCustomMethods({29    async getDerivativeSelectorArgs (node, idx) {30        return ['id', node.id + '-suffix'];31    }32});33const selectorWithSuffix = selector.with({ id: selector.id + '-suffix' });34    .typeText(selectorUsing AI Code Generation
1import {Selector} from 'testcafe';2test('Getting Selector Arguments', async t => {3    const developerNameInput = Selector('#developer-name');4    const developerName = await developerNameInput.getDerivativeSelectorArgs();5    console.log(developerName);6});7import {Selector} from 'testcafe';8test('Getting Selector Arguments', async t => {9    const developerNameInput = Selector('#developer-name');10    const developerName = await developerNameInput.getDerivativeSelectorArgs();11    console.log(developerName);12});13import {Selector} from 'testcafe';14test('Getting Selector Arguments', async t => {15    const developerNameInput = Selector('#developer-name');16    const developerName = await developerNameInput.getDerivativeSelectorArgs();17    console.log(developerName);18});19import {Selector} from 'testcafe';20test('Getting Selector Arguments', async t => {21    const developerNameInput = Selector('#developer-name');22    const developerName = await developerNameInput.getDerivativeSelectorArgs();23    console.log(developerName);24});25import {Selector} from 'testcafe';26test('Getting Selector Arguments', async t => {27    const developerNameInput = Selector('#developer-name');28    const developerName = await developerNameInput.getDerivativeSelectorArgs();29    console.log(developerName);30});31importUsing AI Code Generation
1import { Selector } from 'testcafe';2import { getDerivativeSelectorArgs } from 'testcafe-selector-extensions';3fixture('My Fixture')4test('My Test', async t => {5    const getSelector = Selector(getDerivativeSelectorArgs('My Selector', Selector('div')));6    const selector = getSelector();7        .expect(selector.exists).ok()8        .expect(selector.count).eql(1)9        .expect(selector.visible).ok()10        .expect(selector.innerText).eql('text')11        .expect(selector.getAttribute('attribute')).eql('value')12        .expect(selector.hasClass('class')).ok()13        .expect(selector.getStyleProperty('property')).eql('value')14        .expect(selector.withText('text').exists).ok()15        .expect(selector.withAttribute('attribute', 'value').exists).ok()16        .expect(selector.withExactText('text').exists).ok()17        .expect(selector.withExactAttribute('attribute', 'value').exists).ok()18        .expect(selector.nth(1).exists).ok()19        .expect(selector.with({ boundTestRun: t }).exists).ok()20        .expect(selector.with({ visibilityCheck: true }).exists).ok()21        .expect(selector.with({ timeout: 1000 }).exists).ok()22        .expect(selector.with({ dependencies: { a: 1 } }).exists).ok()23        .expect(selector.with({ allowUnawaitedPromise: true }).exists).ok()24        .expect(selector.with({ timeout: 1000, visibilityCheck: true, boundTestRun: t, dependencies: { a: 1 }, allowUnawaitedPromise: true }).exists).ok()25        .expect(selector.filter('selector').exists).ok()26        .expect(selector.map('selector').exists).ok()27        .expect(selector.addCustomMethods('selector').exists).ok()28        .expect(selector.addCustomMethods({ a: 'selector' }).exists).ok()29        .expect(selector.addCustomMethods({ a: 'selector' }, { b: 'selector' }).exists).ok()30        .expect(selector.addCustomMethods({ a: 'selector' }, { b: 'selector' }, { c: 'selector' }).exists).ok()31        .expect(selector.addCustomMethods({ a: 'selector' }, { b: 'selector' }, {Using AI Code Generation
1import { Selector } from 'testcafe';2test('My Test', async t => {3    const developerNameInput = Selector('#developer-name');4    const args = developerNameInput.getDerivativeSelectorArgs();5    console.log(args);6});7import { Selector } from 'testcafe';8test('My Test', async t => {9    const developerNameInput = Selector('#developer-name');10    const args = developerNameInput.getDerivativeSelectorArgs();11    console.log(args);12});13import { Selector } from 'testcafe';14test('My Test', async t => {15    const developerNameInput = Selector('#developer-name');16    const args = developerNameInput.getDerivativeSelectorArgs();17    console.log(args);18});Using AI Code Generation
1import { Selector } from 'testcafe';2const TestcafeSelector = require('testcafe-selector');3const element = Selector('.element');4const testcafeSelector = new TestcafeSelector(element);5const args = testcafeSelector.getDerivativeSelectorArgs();6test('My test', async t => {7    await t.expect(args).eql({8        dependencies: {9            element: {10                dependencies: {},11                options: {},12            }13        },14        options: {},15    });16});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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