How to use isValidElement method in Playwright Internal
Best JavaScript code snippet using playwright-internal
ReactElementJSX-test.js
Source:ReactElementJSX-test.js 
...48 render() {49 return JSXRuntime.jsx('div', {});50 }51 }52 expect(React.isValidElement(JSXRuntime.jsx('div', {}))).toEqual(true);53 expect(React.isValidElement(JSXRuntime.jsx(Component, {}))).toEqual(true);54 expect(55 React.isValidElement(JSXRuntime.jsx(JSXRuntime.Fragment, {})),56 ).toEqual(true);57 if (__DEV__) {58 expect(React.isValidElement(JSXDEVRuntime.jsxDEV('div', {}))).toEqual(59 true,60 );61 }62 expect(React.isValidElement(null)).toEqual(false);63 expect(React.isValidElement(true)).toEqual(false);64 expect(React.isValidElement({})).toEqual(false);65 expect(React.isValidElement('string')).toEqual(false);66 if (!__EXPERIMENTAL__) {67 let factory;68 expect(() => {69 factory = React.createFactory('div');70 }).toWarnDev(71 'Warning: React.createFactory() is deprecated and will be removed in a ' +72 'future major release. Consider using JSX or use React.createElement() ' +73 'directly instead.',74 {withoutStack: true},75 );76 expect(React.isValidElement(factory)).toEqual(false);77 }78 expect(React.isValidElement(Component)).toEqual(false);79 expect(React.isValidElement({type: 'div', props: {}})).toEqual(false);80 const jsonElement = JSON.stringify(JSXRuntime.jsx('div', {}));81 expect(React.isValidElement(JSON.parse(jsonElement))).toBe(true);82 });83 it('is indistinguishable from a plain object', () => {84 const element = JSXRuntime.jsx('div', {className: 'foo'});85 const object = {};86 expect(element.constructor).toBe(object.constructor);87 });88 it('should use default prop value when removing a prop', () => {89 class Component extends React.Component {90 render() {91 return JSXRuntime.jsx('span', {});92 }93 }94 Component.defaultProps = {fruit: 'persimmon'};95 const container = document.createElement('div');96 const instance = ReactDOM.render(97 JSXRuntime.jsx(Component, {fruit: 'mango'}),98 container,99 );100 expect(instance.props.fruit).toBe('mango');101 ReactDOM.render(JSXRuntime.jsx(Component, {}), container);102 expect(instance.props.fruit).toBe('persimmon');103 });104 it('should normalize props with default values', () => {105 class Component extends React.Component {106 render() {107 return JSXRuntime.jsx('span', {children: this.props.prop});108 }109 }110 Component.defaultProps = {prop: 'testKey'};111 const instance = ReactTestUtils.renderIntoDocument(112 JSXRuntime.jsx(Component, {}),113 );114 expect(instance.props.prop).toBe('testKey');115 const inst2 = ReactTestUtils.renderIntoDocument(116 JSXRuntime.jsx(Component, {prop: null}),117 );118 expect(inst2.props.prop).toBe(null);119 });120 it('throws when changing a prop (in dev) after element creation', () => {121 class Outer extends React.Component {122 render() {123 const el = JSXRuntime.jsx('div', {className: 'moo'});124 if (__DEV__) {125 expect(function() {126 el.props.className = 'quack';127 }).toThrow();128 expect(el.props.className).toBe('moo');129 } else {130 el.props.className = 'quack';131 expect(el.props.className).toBe('quack');132 }133 return el;134 }135 }136 const outer = ReactTestUtils.renderIntoDocument(137 JSXRuntime.jsx(Outer, {color: 'orange'}),138 );139 if (__DEV__) {140 expect(ReactDOM.findDOMNode(outer).className).toBe('moo');141 } else {142 expect(ReactDOM.findDOMNode(outer).className).toBe('quack');143 }144 });145 it('throws when adding a prop (in dev) after element creation', () => {146 const container = document.createElement('div');147 class Outer extends React.Component {148 render() {149 const el = JSXRuntime.jsx('div', {children: this.props.sound});150 if (__DEV__) {151 expect(function() {152 el.props.className = 'quack';153 }).toThrow();154 expect(el.props.className).toBe(undefined);155 } else {156 el.props.className = 'quack';157 expect(el.props.className).toBe('quack');158 }159 return el;160 }161 }162 Outer.defaultProps = {sound: 'meow'};163 const outer = ReactDOM.render(JSXRuntime.jsx(Outer, {}), container);164 expect(ReactDOM.findDOMNode(outer).textContent).toBe('meow');165 if (__DEV__) {166 expect(ReactDOM.findDOMNode(outer).className).toBe('');167 } else {168 expect(ReactDOM.findDOMNode(outer).className).toBe('quack');169 }170 });171 it('does not warn for NaN props', () => {172 class Test extends React.Component {173 render() {174 return JSXRuntime.jsx('div', {});175 }176 }177 const test = ReactTestUtils.renderIntoDocument(178 JSXRuntime.jsx(Test, {value: +undefined}),179 );180 expect(test.props.value).toBeNaN();181 });182 it('should warn when `key` is being accessed on composite element', () => {183 const container = document.createElement('div');184 class Child extends React.Component {185 render() {186 return JSXRuntime.jsx('div', {children: this.props.key});187 }188 }189 class Parent extends React.Component {190 render() {191 return JSXRuntime.jsxs('div', {192 children: [193 JSXRuntime.jsx(Child, {}, '0'),194 JSXRuntime.jsx(Child, {}, '1'),195 JSXRuntime.jsx(Child, {}, '2'),196 ],197 });198 }199 }200 expect(() =>201 ReactDOM.render(JSXRuntime.jsx(Parent, {}), container),202 ).toErrorDev(203 'Child: `key` is not a prop. Trying to access it will result ' +204 'in `undefined` being returned. If you need to access the same ' +205 'value within the child component, you should pass it as a different ' +206 'prop. (https://reactjs.org/link/special-props)',207 );208 });209 it('warns when a jsxs is passed something that is not an array', () => {210 const container = document.createElement('div');211 expect(() =>212 ReactDOM.render(213 JSXRuntime.jsxs('div', {children: 'foo'}, null),214 container,215 ),216 ).toErrorDev(217 'React.jsx: Static children should always be an array. ' +218 'You are likely explicitly calling React.jsxs or React.jsxDEV. ' +219 'Use the Babel transform instead.',220 {withoutStack: true},221 );222 });223 it('should warn when `key` is being accessed on a host element', () => {224 const element = JSXRuntime.jsxs('div', {}, '3');225 expect(226 () => void element.props.key,227 ).toErrorDev(228 'div: `key` is not a prop. Trying to access it will result ' +229 'in `undefined` being returned. If you need to access the same ' +230 'value within the child component, you should pass it as a different ' +231 'prop. (https://reactjs.org/link/special-props)',232 {withoutStack: true},233 );234 });235 it('should warn when `ref` is being accessed', () => {236 const container = document.createElement('div');237 class Child extends React.Component {238 render() {239 return JSXRuntime.jsx('div', {children: this.props.ref});240 }241 }242 class Parent extends React.Component {243 render() {244 return JSXRuntime.jsx('div', {245 children: JSXRuntime.jsx(Child, {ref: 'childElement'}),246 });247 }248 }249 expect(() =>250 ReactDOM.render(JSXRuntime.jsx(Parent, {}), container),251 ).toErrorDev(252 'Child: `ref` is not a prop. Trying to access it will result ' +253 'in `undefined` being returned. If you need to access the same ' +254 'value within the child component, you should pass it as a different ' +255 'prop. (https://reactjs.org/link/special-props)',256 );257 });258 it('identifies elements, but not JSON, if Symbols are supported', () => {259 // Rudimentary polyfill260 // Once all jest engines support Symbols natively we can swap this to test261 // WITH native Symbols by default.262 const REACT_ELEMENT_TYPE = function() {}; // fake Symbol263 const OTHER_SYMBOL = function() {}; // another fake Symbol264 global.Symbol = function(name) {265 return OTHER_SYMBOL;266 };267 global.Symbol.for = function(key) {268 if (key === 'react.element') {269 return REACT_ELEMENT_TYPE;270 }271 return OTHER_SYMBOL;272 };273 jest.resetModules();274 React = require('react');275 JSXRuntime = require('react/jsx-runtime');276 class Component extends React.Component {277 render() {278 return JSXRuntime.jsx('div');279 }280 }281 expect(React.isValidElement(JSXRuntime.jsx('div', {}))).toEqual(true);282 expect(React.isValidElement(JSXRuntime.jsx(Component, {}))).toEqual(true);283 expect(React.isValidElement(null)).toEqual(false);284 expect(React.isValidElement(true)).toEqual(false);285 expect(React.isValidElement({})).toEqual(false);286 expect(React.isValidElement('string')).toEqual(false);287 if (!__EXPERIMENTAL__) {288 let factory;289 expect(() => {290 factory = React.createFactory('div');291 }).toWarnDev(292 'Warning: React.createFactory() is deprecated and will be removed in a ' +293 'future major release. Consider using JSX or use React.createElement() ' +294 'directly instead.',295 {withoutStack: true},296 );297 expect(React.isValidElement(factory)).toEqual(false);298 }299 expect(React.isValidElement(Component)).toEqual(false);300 expect(React.isValidElement({type: 'div', props: {}})).toEqual(false);301 const jsonElement = JSON.stringify(JSXRuntime.jsx('div', {}));302 expect(React.isValidElement(JSON.parse(jsonElement))).toBe(false);303 });304 it('should warn when unkeyed children are passed to jsx', () => {305 const container = document.createElement('div');306 class Child extends React.Component {307 render() {308 return JSXRuntime.jsx('div', {});309 }310 }311 class Parent extends React.Component {312 render() {313 return JSXRuntime.jsx('div', {314 children: [315 JSXRuntime.jsx(Child, {}),316 JSXRuntime.jsx(Child, {}),...
SaxParser.js
Source:SaxParser.js
1/**2 * SaxParser.js3 *4 * Copyright, Moxiecode Systems AB5 * Released under LGPL License.6 *7 * License: http://www.tinymce.com/license8 * Contributing: http://www.tinymce.com/contributing9 */10(function(tinymce) {11 /**12 * This class parses HTML code using pure JavaScript and executes various events for each item it finds. It will13 * always execute the events in the right order for tag soup code like <b><p></b></p>. It will also remove elements14 * and attributes that doesn't fit the schema if the validate setting is enabled.15 *16 * @example17 * var parser = new tinymce.html.SaxParser({18 * validate: true,19 *20 * comment: function(text) {21 * console.log('Comment:', text);22 * },23 *24 * cdata: function(text) {25 * console.log('CDATA:', text);26 * },27 *28 * text: function(text, raw) {29 * console.log('Text:', text, 'Raw:', raw);30 * },31 *32 * start: function(name, attrs, empty) {33 * console.log('Start:', name, attrs, empty);34 * },35 *36 * end: function(name) {37 * console.log('End:', name);38 * },39 *40 * pi: function(name, text) {41 * console.log('PI:', name, text);42 * },43 *44 * doctype: function(text) {45 * console.log('DocType:', text);46 * }47 * }, schema);48 * @class tinymce.html.SaxParser49 * @version 3.450 */51 /**52 * Constructs a new SaxParser instance.53 *54 * @constructor55 * @method SaxParser56 * @param {Object} settings Name/value collection of settings. comment, cdata, text, start and end are callbacks.57 * @param {tinymce.html.Schema} schema HTML Schema class to use when parsing.58 */59 tinymce.html.SaxParser = function(settings, schema) {60 var self = this, noop = function() {};61 settings = settings || {};62 self.schema = schema = schema || new tinymce.html.Schema();63 if (settings.fix_self_closing !== false)64 settings.fix_self_closing = true;65 // Add handler functions from settings and setup default handlers66 tinymce.each('comment cdata text start end pi doctype'.split(' '), function(name) {67 if (name)68 self[name] = settings[name] || noop;69 });70 /**71 * Parses the specified HTML string and executes the callbacks for each item it finds.72 *73 * @example74 * new SaxParser({...}).parse('<b>text</b>');75 * @method parse76 * @param {String} html Html string to sax parse.77 */78 self.parse = function(html) {79 var self = this, matches, index = 0, value, endRegExp, stack = [], attrList, i, text, name, isInternalElement, removeInternalElements,80 shortEndedElements, fillAttrsMap, isShortEnded, validate, elementRule, isValidElement, attr, attribsValue, invalidPrefixRegExp,81 validAttributesMap, validAttributePatterns, attributesRequired, attributesDefault, attributesForced, selfClosing,82 tokenRegExp, attrRegExp, specialElements, attrValue, idCount = 0, decode = tinymce.html.Entities.decode, fixSelfClosing, isIE;83 function processEndTag(name) {84 var pos, i;85 // Find position of parent of the same type86 pos = stack.length;87 while (pos--) {88 if (stack[pos].name === name)89 break; 90 }91 // Found parent92 if (pos >= 0) {93 // Close all the open elements94 for (i = stack.length - 1; i >= pos; i--) {95 name = stack[i];96 if (name.valid)97 self.end(name.name);98 }99 // Remove the open elements from the stack100 stack.length = pos;101 }102 };103 function parseAttribute(match, name, value, val2, val3) {104 var attrRule, i;105 name = name.toLowerCase();106 value = name in fillAttrsMap ? name : decode(value || val2 || val3 || ''); // Handle boolean attribute than value attribute107 // Validate name and value108 if (validate && !isInternalElement && name.indexOf('data-') !== 0) {109 attrRule = validAttributesMap[name];110 // Find rule by pattern matching111 if (!attrRule && validAttributePatterns) {112 i = validAttributePatterns.length;113 while (i--) {114 attrRule = validAttributePatterns[i];115 if (attrRule.pattern.test(name))116 break;117 }118 // No rule matched119 if (i === -1)120 attrRule = null;121 }122 // No attribute rule found123 if (!attrRule)124 return;125 // Validate value126 if (attrRule.validValues && !(value in attrRule.validValues))127 return;128 }129 // Add attribute to list and map130 attrList.map[name] = value;131 attrList.push({132 name: name,133 value: value134 });135 };136 // Precompile RegExps and map objects137 tokenRegExp = new RegExp('<(?:' +138 '(?:!--([\\w\\W]*?)-->)|' + // Comment139 '(?:!\\[CDATA\\[([\\w\\W]*?)\\]\\]>)|' + // CDATA140 '(?:!DOCTYPE([\\w\\W]*?)>)|' + // DOCTYPE141 '(?:\\?([^\\s\\/<>]+) ?([\\w\\W]*?)[?/]>)|' + // PI142 '(?:\\/([^>]+)>)|' + // End element143 '(?:([A-Za-z0-9\\-\\:\\.]+)((?:\\s+[^"\'>]+(?:(?:"[^"]*")|(?:\'[^\']*\')|[^>]*))*|\\/|\\s+)>)' + // Start element144 ')', 'g');145 attrRegExp = /([\w:\-]+)(?:\s*=\s*(?:(?:\"((?:[^\"])*)\")|(?:\'((?:[^\'])*)\')|([^>\s]+)))?/g;146 specialElements = {147 'script' : /<\/script[^>]*>/gi,148 'style' : /<\/style[^>]*>/gi,149 'noscript' : /<\/noscript[^>]*>/gi150 };151 // Setup lookup tables for empty elements and boolean attributes152 shortEndedElements = schema.getShortEndedElements();153 selfClosing = settings.self_closing_elements || schema.getSelfClosingElements();154 fillAttrsMap = schema.getBoolAttrs();155 validate = settings.validate;156 removeInternalElements = settings.remove_internals;157 fixSelfClosing = settings.fix_self_closing;158 isIE = tinymce.isIE;159 invalidPrefixRegExp = /^:/;160 while (matches = tokenRegExp.exec(html)) {161 // Text162 if (index < matches.index)163 self.text(decode(html.substr(index, matches.index - index)));164 if (value = matches[6]) { // End element165 value = value.toLowerCase();166 // IE will add a ":" in front of elements it doesn't understand like custom elements or HTML5 elements167 if (isIE && invalidPrefixRegExp.test(value))168 value = value.substr(1);169 processEndTag(value);170 } else if (value = matches[7]) { // Start element171 value = value.toLowerCase();172 // IE will add a ":" in front of elements it doesn't understand like custom elements or HTML5 elements173 if (isIE && invalidPrefixRegExp.test(value))174 value = value.substr(1);175 isShortEnded = value in shortEndedElements;176 // Is self closing tag for example an <li> after an open <li>177 if (fixSelfClosing && selfClosing[value] && stack.length > 0 && stack[stack.length - 1].name === value)178 processEndTag(value);179 // Validate element180 if (!validate || (elementRule = schema.getElementRule(value))) {181 isValidElement = true;182 // Grab attributes map and patters when validation is enabled183 if (validate) {184 validAttributesMap = elementRule.attributes;185 validAttributePatterns = elementRule.attributePatterns;186 }187 // Parse attributes188 if (attribsValue = matches[8]) {189 isInternalElement = attribsValue.indexOf('data-mce-type') !== -1; // Check if the element is an internal element190 // If the element has internal attributes then remove it if we are told to do so191 if (isInternalElement && removeInternalElements)192 isValidElement = false;193 attrList = [];194 attrList.map = {};195 attribsValue.replace(attrRegExp, parseAttribute);196 } else {197 attrList = [];198 attrList.map = {};199 }200 // Process attributes if validation is enabled201 if (validate && !isInternalElement) {202 attributesRequired = elementRule.attributesRequired;203 attributesDefault = elementRule.attributesDefault;204 attributesForced = elementRule.attributesForced;205 // Handle forced attributes206 if (attributesForced) {207 i = attributesForced.length;208 while (i--) {209 attr = attributesForced[i];210 name = attr.name;211 attrValue = attr.value;212 if (attrValue === '{$uid}')213 attrValue = 'mce_' + idCount++;214 attrList.map[name] = attrValue;215 attrList.push({name: name, value: attrValue});216 }217 }218 // Handle default attributes219 if (attributesDefault) {220 i = attributesDefault.length;221 while (i--) {222 attr = attributesDefault[i];223 name = attr.name;224 if (!(name in attrList.map)) {225 attrValue = attr.value;226 if (attrValue === '{$uid}')227 attrValue = 'mce_' + idCount++;228 attrList.map[name] = attrValue;229 attrList.push({name: name, value: attrValue});230 }231 }232 }233 // Handle required attributes234 if (attributesRequired) {235 i = attributesRequired.length;236 while (i--) {237 if (attributesRequired[i] in attrList.map)238 break;239 }240 // None of the required attributes where found241 if (i === -1)242 isValidElement = false;243 }244 // Invalidate element if it's marked as bogus245 if (attrList.map['data-mce-bogus'])246 isValidElement = false;247 }248 if (isValidElement)249 self.start(value, attrList, isShortEnded);250 } else251 isValidElement = false;252 // Treat script, noscript and style a bit different since they may include code that looks like elements253 if (endRegExp = specialElements[value]) {254 endRegExp.lastIndex = index = matches.index + matches[0].length;255 if (matches = endRegExp.exec(html)) {256 if (isValidElement)257 text = html.substr(index, matches.index - index);258 index = matches.index + matches[0].length;259 } else {260 text = html.substr(index);261 index = html.length;262 }263 if (isValidElement && text.length > 0)264 self.text(text, true);265 if (isValidElement)266 self.end(value);267 tokenRegExp.lastIndex = index;268 continue;269 }270 // Push value on to stack271 if (!isShortEnded) {272 if (!attribsValue || attribsValue.indexOf('/') != attribsValue.length - 1)273 stack.push({name: value, valid: isValidElement});274 else if (isValidElement)275 self.end(value);276 }277 } else if (value = matches[1]) { // Comment278 self.comment(value);279 } else if (value = matches[2]) { // CDATA280 self.cdata(value);281 } else if (value = matches[3]) { // DOCTYPE282 self.doctype(value);283 } else if (value = matches[4]) { // PI284 self.pi(value, matches[5]);285 }286 index = matches.index + matches[0].length;287 }288 // Text289 if (index < html.length)290 self.text(decode(html.substr(index)));291 // Close any open elements292 for (i = stack.length - 1; i >= 0; i--) {293 value = stack[i];294 if (value.valid)295 self.end(value.name);296 }297 };298 }...
React.isValidElement.test.js
Source:React.isValidElement.test.js
...4import '../../enzyme-setup'5import { StatelessReturnDiv } from '../../utils/mockStateless'6import { Message } from '../../utils/mockContainers'7describe('Testing out the React.isValidElement', () => {8 context('React.isValidElement()', () => {9 it('testing React.isValidElement() on values returned', () => {10 expect(React.isValidElement()).toBe(false)11 })12 it('testing React.isValidElement(arg) on values returned', () => {13 const wrapperShallow = shallow(<StatelessReturnDiv />)14 const wrapper = mount(<Message />)15 expect(React.isValidElement(null)).toBe(false)16 expect(React.isValidElement(undefined)).toBe(false)17 expect(React.isValidElement({})).toBe(false)18 expect(React.isValidElement(wrapperShallow)).toBe(false)19 expect(React.isValidElement(wrapper)).toBe(false)20 expect(React.isValidElement(wrapperShallow.instance())).toBe(false)21 expect(React.isValidElement(wrapper.instance())).toBe(false)22 expect(React.isValidElement(Message)).toBe(false)23 expect(React.isValidElement(StatelessReturnDiv)).toBe(false)24 25 const developerHint = "Must be an <element.type>"26 expect(React.isValidElement(<StatelessReturnDiv />), developerHint).toBe(true)27 expect(React.isValidElement(<Message />), developerHint).toBe(true)28 expect(React.isValidElement(<div />), developerHint).toBe(true)29 expect(React.isValidElement(<button />), developerHint).toBe(true)30 })31 }) ...
isValidElementTests.js
Source:isValidElementTests.js
...7) {8 describe('isValidElement', () => {9 it('should check if the argument is a valid vnode', () => {10 // Failure cases11 expect(isValidElement(123)).to.equal(false);12 expect(isValidElement(0)).to.equal(false);13 expect(isValidElement('')).to.equal(false);14 expect(isValidElement('abc')).to.equal(false);15 expect(isValidElement(null)).to.equal(false);16 expect(isValidElement(undefined)).to.equal(false);17 expect(isValidElement(true)).to.equal(false);18 expect(isValidElement(false)).to.equal(false);19 expect(isValidElement([])).to.equal(false);20 expect(isValidElement([123])).to.equal(false);21 expect(isValidElement([null])).to.equal(false);22 // Success cases23 expect(isValidElement(<div />)).to.equal(true);24 const Foo = () => 123;25 expect(isValidElement(<Foo />)).to.equal(true);26 class Bar extends Component {27 render() {28 return <div />;29 }30 }31 expect(isValidElement(<Bar />)).to.equal(true);32 });33 });...
isValidElement.test.js
Source:isValidElement.test.js
1import { createElement as preactCreateElement } from 'preact';2import React, { isValidElement } from 'preact/compat';3describe('isValidElement', () => {4 it('should check return false for invalid arguments', () => {5 expect(isValidElement(null)).to.equal(false);6 expect(isValidElement(false)).to.equal(false);7 expect(isValidElement(true)).to.equal(false);8 expect(isValidElement('foo')).to.equal(false);9 expect(isValidElement(123)).to.equal(false);10 expect(isValidElement([])).to.equal(false);11 expect(isValidElement({})).to.equal(false);12 });13 it('should detect a preact vnode', () => {14 expect(isValidElement(preactCreateElement('div'))).to.equal(true);15 });16 it('should detect a compat vnode', () => {17 expect(isValidElement(React.createElement('div'))).to.equal(true);18 });...
Using AI Code Generation
1const { isValidElement } = require('@playwright/test/lib/server/frames');2const { test, expect } = require('@playwright/test');3test('test', async ({ page }) => {4 const element = await page.$('text=Get started');5 expect(isValidElement(element)).toBe(true);6});7We are happy to accept contributions. Please see [CONTRIBUTING.md](
Using AI Code Generation
1const { isValidElement } = require('@playwright/test');2const { test, expect } = require('@playwright/test');3test('Check if the element is valid', async ({ page }) => {4 const element = page.locator('text=Docs');5 expect(isValidElement(element)).toBe(true);6});7const { test, expect } = require('@playwright/test');8test('Wait for the element to be visible', async ({ page }) => {9 const element = page.locator('text=Docs');10 await element.waitForElementState('visible');11 expect(await element.isVisible()).toBe(true);12});
Using AI Code Generation
1const { isValidElement } = require('@playwright/test/lib/autowaiter');2const { test } = require('@playwright/test');3test('test', async ({ page }) => {4 await page.click('text=Get started');5 await page.click('text=Docs');6 await page.click('text=API');
Using AI Code Generation
1const { isValidElement } = require('@playwright/test');2const { test } = require('@playwright/test');3test('should work', async ({ page }) => {4 const selector = '.navbar__inner .navbar__title';5 expect(await isValidElement(page, selector)).toBe(true);6});7const { getBoundingBoxCenter } = require('@playwright/test');8const { test } = require('@playwright/test');9test('should work', async ({ page }) => {10 const selector = '.navbar__inner .navbar__title';11 const center = await getBoundingBoxCenter(page, selector);12 expect(center).toEqual({ x: 40, y: 40 });13});14const { getViewportSize } = require('@playwright/test');15const { test } = require('@playwright/test');16test('should work', async ({ page }) => {17 const size = await getViewportSize(page);18 expect(size).toEqual({ width: 1280, height: 720 });19});20const { setViewportSize } = require
Using AI Code Generation
1const { isValidElement } = require('playwright/lib/server/dom');2const { ElementHandle } = require('playwright/lib/server/dom');3const { JSHandle } = require('playwright/lib/server/jsHandle');4const { Frame } = require('playwright/lib/server/frame');5const { Page } = require('playwright/lib/server/page');6const { BrowserContext } = require('playwright/lib/server/browserContext');7const { Browser } = require('playwright/lib/server/browser');8const { Connection } = require('playwright/lib/server/chromium/crConnection');9const { CDPSession } = require('playwright/lib/server/chromium/cdpSession');10const { CRBrowser } = require('playwright/lib/server/chromium/crBrowser');11const { CRPage } = require('playwright/lib/server/chromium/crPage');12const { CRSession } = require('playwright/lib/server/chromium/crConnection');13const { CRBrowserContext } = require('playwright/lib/server/chromium/crBrowser');14const { CRTarget } = require('playwright/lib/server/chromium/crTarget');15const { CRNetworkManager } = require('playwright/lib/server/chromium/crNetworkManager');16const { CRPageProxy } = require('playwright/lib/server/chromium/crPageProxy');17const { CRPageBinding } = require('playwright/lib/server/chromium/crPageBinding');18const { CRPageMain } = require('playwright/lib/server/chromium/crPageMain');19const { CRPageFrame } = require('playwright/lib/server/chromium/crPageFrame');20const { CRPageOverlay } = require('playwright/lib/server/chromium/crPageOverlay');21const { CRPageKeyboard } = require('playwright/lib/server/chromium/crPageKeyboard');22const { CRPageMouse } = require('playwright/lib/server/chromium/crPageMouse');23const { CRPageAccessibility } = require('playwright/lib/server/chromium/crPageAccessibility');24const { CRPageLifecycle } = require('playwright/lib/server/chromium/crPageLifecycle');25const { CRPageEmulationManager } = require('playwright/lib/server/chromium/crPageEmulationManager');26const { CRPageScreenshotter } = require('playwright/lib/server/chromium/crPageScreenshotter');27const { CRPagePdf } = require('playwright/lib/server/chromium/crPagePdf');28const { CRPageTracing } =
Using AI Code Generation
1const { isValidElement } = require('@playwright/test/lib/utils/injectedScript');2const { waitForSelector } = require('@playwright/test/lib/server/injected/injectedScript');3const { waitForSelector } = require('@playwright/test/lib/server/injected/injectedScript');4const { waitForSelector } = require('@playwright/test/lib/server/injected/injectedScript');5const { waitForSelector } = require('@playwright/test/lib/server/injected/injectedScript');6const { waitForSelector } = require('@playwright/test/lib/server/injected/injectedScript');7const { waitForSelector } = require('@playwright/test/lib/server/injected/injectedScript');8const { waitForSelector } = require('@playwright/test/lib/server/injected/injectedScript');9const { waitForSelector } = require('@playwright/test/lib/server/injected/injectedScript');10const { waitForSelector } = require('@playwright/test/lib/server/injected/injectedScript');11const { waitForSelector } = require('@playwright/test/lib/server/injected/injectedScript');12const { waitForSelector } = require('@playwright/test/lib/server/injected/injectedScript');
Using AI Code Generation
1const { isValidElement } = require('@playwright/test');2test('isValidElement', async ({ page }) => {3 await page.setContent('<div>Text</div>');4 const div = await page.$('div');5});6isValidElement(element: ElementHandle) => boolean7const { isValidElement } = require('@playwright/test');8test('isValidElement', async ({ page }) => {9 await page.setContent('<div>Text</div>');10 const div = await page.$('div');11});
Using AI Code Generation
1const { isValidElement } = require('@playwright/test/lib/server/frames');2console.log(isValidElement('div'));3### `isWorker()`4const { isWorker } = require('@playwright/test/lib/server/frames');5console.log(isWorker('div'));6### `isWorkerError()`7const { isWorkerError } = require('@playwright/test/lib/server/frames');8console.log(isWorkerError('div'));9### `isWorkerLocation()`10const { isWorkerLocation } = require('@playwright/test/lib/server/frames');11console.log(isWorkerLocation('div'));12### `isWorkerNavigator()`13const { isWorkerNavigator } = require('@playwright/test/lib/server/frames');14console.log(isWorkerNavigator('div'));15### `isWindow()`16const { isWindow } = require('@playwright/test/lib/server/frames');17console.log(isWindow('div'));18### `isXMLHttpRequest()`
Using AI Code Generation
1const { isValidElement } = require('playwright');2const element = await page.$('text=Submit');3console.log(isValidElement(element));4const { toJSONValue } = require('playwright');5const element = await page.$('text=Submit');6const value = await toJSONValue(element);7console.log(value);8const { waitForEvent } = require('playwright');9const element = await page.$('text=Submit');10const event = await waitForEvent(element, 'click');11console.log(event);12const { waitForFunction } = require('playwright');13const element = await page.$('text=Submit');14const value = await waitForFunction(element, 'node => node.textContent === "Submit"');15console.log(value);16const { waitForSelector } = require('playwright');17const element = await waitForSelector(page, 'text=Submit');18console.log(element);19const { waitForTimeout } = require('playwright');20await waitForTimeout(1000);21const { waitForURL } = require('playwright');22const { waitForWebSocket } = require('playwright');
Playwright tutorial
LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.
Chapters:
- What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
- How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
- Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
- What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
- Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
- Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
- Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
- Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
- Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
- Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
- Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
- Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.
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