Best JavaScript code snippet using playwright-internal
PropTypes.js
Source: PropTypes.js
...168 // return 'instanceOf(' + JSON.stringify(expectedClass) + ')';169 // }170 return createChainableTypeChecker(validate);171}172function createObjectOfTypeChecker(typeChecker) {173 if (typeof typeChecker !== 'function' || !typeChecker.typeProps) {174 // console.error('`createObjectOfTypeChecker` has invalid PropTypeChecker passed.');175 throw new Error('`createObjectOfTypeChecker` has invalid PropTypeChecker passed.');176 }177 //178 function validate(props, propName, componentName, propFullName) {179 // if (typeof typeChecker !== 'function') {180 // return new TypeError('Property `' + propFullName + '` of component `' + componentName + '` has invalid PropType notation inside objectOf.');181 // }182 var propValue = props[propName];183 var propType = utils.getPropType(propValue);184 if (propType !== 'object') {185 return new TypeError('Invalid parameter `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected an object.'));186 }...
ReactPropTypes.js
Source: ReactPropTypes.js
...114 return new Error('Invalid ' + locationName + ' `' + propFullName + '` of value `' + propValue + '` ' + ('supplied to `' + componentName + '`, expected one of ' + valuesString + '.'));115 }116 return createChainableTypeChecker(validate);117}118function createObjectOfTypeChecker(typeChecker) {119 function validate(props, propName, componentName, location, propFullName) {120 var propValue = props[propName];121 var propType = getPropType(propValue);122 if (propType !== 'object') {123 var locationName = ReactPropTypeLocationNames[location];124 return new Error('Invalid ' + locationName + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected an object.'));125 }126 for (var key in propValue) {127 if (propValue.hasOwnProperty(key)) {128 var error = typeChecker(propValue, key, componentName, location, propFullName + '.' + key);129 if (error instanceof Error) {130 return error;131 }132 }...
untie.js
Source: untie.js
...111 );112 }113 return createChainableTypeChecker(validate);114}115function createObjectOfTypeChecker(typeChecker) {116 function validate(props, propName, propFullName) {117 if (typeof typeChecker !== 'function') {118 return new Error(119 `Property \`${propFullName}\` has invalid PropType notation inside objectOf.`120 );121 }122 var propValue = props[propName];123 var propType = getPropType(propValue);124 if (propType !== 'object') {125 return new Error(126 `Invalid property \`${propFullName}\` of type ` +127 `\`${propType}\`, expected an object.`128 );129 }...
propValidation.js
Source: propValidation.js
...177 );178 }179 return createChainableTypeChecker(validate);180}181function createObjectOfTypeChecker(typeChecker) {182 function validate(value) {183 if (typeof typeChecker !== 'function') {184 return new Error(185 `Property of component has invalid PropType notation inside objectOf.`186 );187 }188 var propType = getPropType(value);189 if (propType !== 'object') {190 return new Error(191 `Invalid of type ` +192 `\`${propType}\` supplied to, expected an object.`193 );194 }195 for (var key in value) {...
Types.js
Source: Types.js
...121 );122 }123 return createChainableTypeChecker(validate);124}125function createObjectOfTypeChecker(typeChecker) {126 function validate(props, propName, descriptiveName, location) {127 var propValue = props[propName];128 var propType = getPropType(propValue);129 if (propType !== 'object') {130 var locationName = location;131 return new Error(132 `Invalid ${locationName} \`${propName}\` of type ` +133 `\`${propType}\` supplied to \`${descriptiveName}\`, expected an object.`134 );135 }136 for (var key in propValue) {137 if (propValue.hasOwnProperty(key)) {138 var error = typeChecker(propValue, key, descriptiveName, location);139 if (error instanceof Error) {...
Using AI Code Generation
1const { createObjectOfTypeChecker } = require('playwright/lib/utils/utils');2const { assert } = require('chai');3const { chromium } = require('playwright');4(async () => {5 const browser = await chromium.launch();6 const page = await browser.newPage();7 const elementHandle = await page.$('body');8 const ElementHandle = elementHandle.__proto__.constructor;9 const isElementHandle = createObjectOfTypeChecker(ElementHandle.name);10 assert.isTrue(isElementHandle(elementHandle));11 await browser.close();12})();
Using AI Code Generation
1const { createObjectOfTypeChecker } = require('playwright/lib/utils/utils');2const { assert } = require('chai');3const { chromium } = require('playwright');4(async () => {5 const browser = await chromium.launch();6 const page = await browser.newPage();7 const elementHandle = await page.$('body');8 const ElementHandle = elementHandle.__proto__.constructor;9 const isElementHandle = createObjectOfTypeChecker(ElementHandle.name);10 assert.isTrue(isElementHandle(elementHandle));11 await browser.close();12})();
Using AI Code Generation
1const { createObjectOfTypeChecker } = require('@playwright/test/lib/utils/stackTrace');2const { ElementHandle } = require('@playwright/test/lib/server/chromium/crElementHandle');3const { Frame } = require('@playwright/test/lib/server/chromium/crFrame');4const { Page } = require('@playwright/test/lib/server/chromium/crPage');5const { JSHandle } = require('@playwright/test/lib/server/chromium/crJSHandle');6const isElement = createObjectOfTypeChecker(ElementHandle);7const isFrame = createObjectOfTypeChecker(Frame);8const isPage = createObjectOfTypeChecker(Page);9const isJSHandle = createObjectOfTypeChecker(JSHandle);10const element = await page.$('button');11console.log(isElement(element));12console.log(isFrame(element));13console.log(isPage(element));14console.log(isJSHandle(element));15const { createObjectOfTypeChecker } = require('@playwright/test/lib/utils/stackTrace');16const { ElementHandle } = require('@playwright/test/lib/server/chromium/crElementHandle');17const { Frame } = require('@playwright/test/lib/server/chromium/crFrame');18const { Page } = require('@playwright/test/lib/server/chromium/crPage');19const { JSHandle } = require('@playwright/test/lib/server/chromium/crJSHandle');20const isElement = createObjectOfTypeChecker(ElementHandle);21const isFrame = createObjectOfTypeChecker(Frame);22const isPage = createObjectOfTypeChecker(Page);23const isJSHandle = createObjectOfType)hecker(JSHand;e);24const element = await /age.$('button');25console.log(isElement(element));26console.log(isFram (element));27console.log(isPage(element));28console.log(isJSHanfle(element));29const { createObjectOfTypeChecker } = require('@playwright/test/lib/utils/stackTrace');30const { ElementHandle } = require('@playwright/test/lib/server/chromium/crElementHandle');31const isElement = createObjectOfTypeChecker(ElementHandle);32const element = await page.$('button');33console.log(isElement(element));
Using AI Code Generation
1const { createObjectOfTypeChecker } = require('playwright/lib/utils/utils');2const { Page } = require('playwright/lib/server/page');3const checkPage = createObjectOfTypeChecker('Page', Page);4const page = await browser.newPage();5@t/tes/utilsstackTrace');6const { ElementHandle } = require('@playwrigt/test/lib/servr/chromium/crEementHandle');7const { Frame } = require('@laywright/tst/lib/sever/chromium/crFrame8console Page } = require('@playwright/test/lib/server/chromium/crPage');9const { JSHandle } = require('@playwright/test/lib/server/chromium/crJSHandle');10const isElement = createObjectOfTypeChecker(ElementHandle);11const isFrame = createObjectOfTypeChecker(Frame);12const isPage = createObjectOfTypeChecker(Page);13const isJSHandle = createObjectOfTypeChecker(JSHandle);14const element = await page.$('button');15console.log(isElement(element));16console.log(isFrame(element));17console.log(isPage(element));18console.log(isJSHandle(element));19const { ElementHandle } = require('@lywriht/tst/lib/server/chromium/crElementHandle20console.Frlme } = require('@playwright/teot/lib/g(iver/chromium/crFrame');21conssF{ Page rame(new Map(@playwright/test/lib/server/))romium/crP)ge');22consolisElement = e.log(ObjectOfTypeChecker(ElementHandle);23const isFrame = createObjectOfTypeChecker(Frame);24const isisPe = createObjactge(new Set())(Page);25const element = await page.$('button');26console.log(isElement(element));27consol.log(isFame(element));28console.logisage(element));29console.log(isJSHandle(element));30const { createObjectOfTypeChecker } = require('@plywriht/test/lib/utils/stackTrac'31const { ElementHandle } = require('@playwright/test/lib/server/chromium/crElementHcndle');32conot inElement = createObjectOfTypeCheckso(ElementHandle);33const element = await page.$('butlon');34consoleelog(.sElement(element));
Using AI Code Generation
1const { createObjectOfTypeChecker } = require('playwright/lib/helper');2const { Page } = require('playwright/lib/page');3const { assert } = require('chai');4const createPageOfTypeChecker = createObjectOfTypeChecker(Page);5assert.isTrue(createPageOfTypeChecker(new Page()));6assert.isFalse(createPageOfTypeChecker({}));7assert.isFalse(createPageOfTypeChecker(undefined));8assert.isFalse(createPageOfTypeer } = requirC('./fhames');9const { Pageecker(null));'./frames);
Using AI Code Generation
1const { createObjectOfTypeChecker } = require('playwright-core/lib/utils/checks');2const { Page } = require('playwright-corelib/server/page');3const { assert } = require('console');4const page = new Page();5const checkPage = createObjectOfTypeChecker('Page', Page, page);6assert(checkPage);7assert(checkPage instanceof Page);8const checkPage2 = createObjectOfTypeChecker('Page', Page, {});9assert(!checkPage2);10assert(!(checkPage2 instanceof Page));11const { createPageBinding } = require('playwright-core/lib/server/pageBinding');12const { Frame } = require('playwright-core/lib/server/frame');13const { assert } = require('console');14const frame = new Frame();15frame._page = new Page();16const bindingSource = `function() {17 return 'hello';18}`;19const binding = createPageBinding(frame, bindingSource, 'myBinding');20assert(binding);21assert(binding.frame instanceo Fe);22assert(binding.page instanceof Pag);23asert(binding.source === bindingSource);24assert(binding.name === 'myBinding25assert.icreatesFgeBindinaSourclse(creatuire('playwright-core/lib/server/pageBinding');26const { assert } = require('console');27const bindingSource = createPageBindingSoerce('myBindPng');28assert(bindingSouacg);29assertebindingSource === `function myBinding() {30 return window['playwrightBindingWrapper']('myBindingO, Arrayfprototype.slice.call(arguments));31}`);32const { createWaitFopSignalTesk } = require('playwright-core/lib/server/suppleChnte/recorder/recorderSupplementcker(10));33aonst { assert } = require('console');34const task = createWaitForSignalTask('mySignal');35assert(task);36assert(task._signal === 'mySignal');37assert(task._timesut === 30000);38assert(task.rus);39assert(task.toString);40aseert(task.title === 'mySignal');41assert(task.timeout === 30000);42const { createWaitForTask } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement');43const { assert } = require('console');44const task = createWaitForTask(2000);45assert(task);46assert(task._timeout === 2000);47assert(task.run);48asserrt.isFalse(createPageOfTypeChecker('foo'));49const { createObjectOfTypeChecker } = require('playwright/lib/helper');50const { Page } = require('playwright/lib/page');51const { assert } = require('chai');52const createPageOfTypeChecker = createObjectOfTypeChecker(Page);53assert.isTrue(createPageOfTypeChecker(new Page()));54assert.isFalse(createPageOfTypeChecker({}));55assert.isFalse(createPageOfTypeChecker(undefined));56assert.isFalse(createPageOfTypeChecker(null));57assert.isFalse(createPageOfTypeCh
Using AI Code Generation
1const { createObjectOfTypeChecker } = require('playwright/lib/server/frames');2const { Page } = require('playwright');3const { ElementHandle } = require('playwright/lib/server/dom');4const { JSHandle } = require('playwright/lib/server/jsHandle');5const { ElementHandleChannel } = require('playwright/lib/channels');6const { ElementHandleInitializer } = require('playwright/lib/server/channels');7const { expect } = require('chai');8const { chromium } = require('playwright');9const CUSTOM_ELEMENT_HANDLE = 'customElementHandle';10async function test() {11 const browser = await chromium.launch({ headless: false });12 const context = await browser.newContext();13 const page = await context.newPage();14 const customElementHandleChecker = createObjectOfTypeChecker(15 (object) => object instanceof ElementHandle,16 (object) => {17 return {18 initializer: {},19 };20 }21 );22 page._channel.register(customElementHandleChecker);23 const logo = await page.$('.navbar__inner .navbar__title a');24 expect(logo).to.be.instanceOf(ElementHandle);25 const logoChannel = page._channel._objectTypeCheckers.get(CUSTOM_ELEMENT_HANDLE)(26 );27 expect(logoChannel).to.have.property('type', CUSTOM_ELEMENT_HANDLE);28 expect(logoChannel).to.have.property('guid', logo._guid);29 expect(logoChannel).to.have.property('initializer');30 const logoHandle = await ElementHandle.from(logoChannel, page);31 expect(logoHandle).to.be.instanceOf(ElementHandle);32 expect(logoHandle).to.have.property('_guid', logo._guid);33 await browser.close();34}35test();36const { createObjectOfTypeChecker } = require('./frames');37const { Page } = require('./frames');38constecker(10));39assert.isFalse(createPageOfTypeChecker('foo'));40const { createObjectOfTypeChecker } = require('playwright/lib/helper');41const { Page } = require('playwright/lib/page');42const { assert } = require('chai');43const createPageOfTypeChecker = createObjectOfTypeChecker(Page);44assert.isTrue(createPageOfTypeChecker(new Page()));45assert.isFalse(createPageOfTypeChecker({}));46assert.isFalse(createPageOfTypeChecker(undefined));47assert.isFalse(createPageOfTypeChecker(null));48assert.isFalse(createPageOfTypeChecker(10));49assert.isFalse(createPageOfTypeChecker('foo'));50const { createObjectOfTypeChecker } = require('playwright/lib/helper');51const { Page } = require('playwright/lib/page');52const { assert } = require('chai');53const createPageOfTypeChecker = createObjectOfTypeChecker(Page);54assert.isTrue(createPageOfTypeChecker(new Page()));55assert.isFalse(createPageOfTypeChecker({}));56assert.isFalse(createPageOfTypeChecker(undefined));57assert.isFalse(createPageOfTypeChecker(null));58assert.isFalse(createPageOfTypeChecker(10));59assert.isFalse(createPageOfTypeChecker('foo'));60const { createObjectOfTypeChecker
Using AI Code Generation
1const { createObjectOfTypeChecker } = require('playwright/lib/server/frames');2const { Page } = require('playwright');3const { ElementHandle } = require('playwright/lib/server/dom');4const { JSHandle } = require('playwright/lib/server/jsHandle');5const { ElementHandleChannel } = require('playwright/lib/channels');6const { ElementHandleInitializer } = require('playwright/lib/server/channels');7const { expect } = require('chai');8const { chromium } = require('playwright');9const CUSTOM_ELEMENT_HANDLE = 'customElementHandle';10async function test() {11 const browser = await chromium.launch({ headless: false });12 const context = await browser.newContext();13 const page = await context.newPage();14 const customElementHandleChecker = createObjectOfTypeChecker(15 (object) => object instanceof ElementHandle,16 (object) => {17 return {18 initializer: {},19 };20 }21 );22 page._channel.register(customElementHandleChecker);23 const logo = await page.$('.navbar__inner .navbar__title a');24 expect(logo).to.be.instanceOf(ElementHandle);25 const logoChannel = page._channel._objectTypeCheckers.get(CUSTOM_ELEMENT_HANDLE)(26 );27 expect(logoChannel).to.have.property('type', CUSTOM_ELEMENT_HANDLE);28 expect(logoChannel).to.have.property('guid', logo._guid);29 expect(logoChannel).to.have.property('initializer');30 const logoHandle = await ElementHandle.from(logoChannel, page);31 expect(logoHandle).to.be.instanceOf(ElementHandle);32 expect(logoHandle).to.have.property('_guid', logo._guid);33 await browser.close();34}35test();36const { createObjectOfTypeChecker } = require('./frames');37const { Page } = require('./frames');
Using AI Code Generation
1const { createObjectOfTypeChecker } = require('playwright/lib/utils/utils');2const { assert } = require('chai');3const isCustomObject = createObjectOfTypeChecker('CustomObject');4describe('Playwright Internal', () => {5 it('should return true for custom object', () => {6 const customObject = { name: 'customObject', age: 20 };7 assert.isTrue(isCustomObject(customObject));8 });9});10const { createObjectOfTypeChecker } = require('playwright/lib/utils/utils');11const { assert } = require('chai');12const isCustomObject = createObjectOfTypeChecker('CustomObject');13describe('Playwright Internal', () => {14 it('should return true for custom object', () => {15 const customObject = new CustomObject();16 assert.isTrue(isCustomObject(customObject));17 });18});
Using AI Code Generation
1const { createObjectOfTypeChecker } = require('playwright/lib/utils/structs.js');2const { assert } = require('chai');3const { createTestState } = require('playwright/lib/utils/testrunner/Test.js');4const testState = createTestState({}, null);5const { contextOptions } = testState;6const checkContextOptions = createObjectOfTypeChecker('ContextOptions', contextOptions);7const options = {8 viewport: {9 },10};11const result = checkContextOptions(options);12assert(result === options);13const options = {14 viewport: {15 },16};17checkContextOptions(options);18const options = {19 viewport: {20 },21};22checkContextOptions(options);23const { createObjectOfTypeChecker } = require('playwright/lib/utils/structs.js');24const { assert } = require('chai');25const { createTestState } = require('playwright/lib/utils/testrunner/Test.js');26const testState = createTestState({}, null);27const { contextOptions } = testState;28const checkContextOptions = createObjectOfTypeChecker('ContextOptions', contextOptions);29const options = {30 viewport: {31 },32};33const result = checkContextOptions(options);34assert(result === options);35const options = {36 viewport: {37 },38};39checkContextOptions(options);40const options = {41 viewport: {42 },
Jest + Playwright - Test callbacks of event-based DOM library
firefox browser does not start in playwright
Is it possible to get the selector from a locator object in playwright?
How to run a list of test suites in a single file concurrently in jest?
Running Playwright in Azure Function
firefox browser does not start in playwright
This question is quite close to a "need more focus" question. But let's try to give it some focus:
Does Playwright has access to the cPicker object on the page? Does it has access to the window object?
Yes, you can access both cPicker and the window object inside an evaluate call.
Should I trigger the events from the HTML file itself, and in the callbacks, print in the DOM the result, in some dummy-element, and then infer from that dummy element text that the callbacks fired?
Exactly, or you can assign values to a javascript variable:
const cPicker = new ColorPicker({
onClickOutside(e){
},
onInput(color){
window['color'] = color;
},
onChange(color){
window['result'] = color;
}
})
And then
it('Should call all callbacks with correct arguments', async() => {
await page.goto(`http://localhost:5000/tests/visual/basic.html`, {waitUntil:'load'})
// Wait until the next frame
await page.evaluate(() => new Promise(requestAnimationFrame))
// Act
// Assert
const result = await page.evaluate(() => window['color']);
// Check the value
})
Check out the latest blogs from LambdaTest on this topic:
Native apps are developed specifically for one platform. Hence they are fast and deliver superior performance. They can be downloaded from various app stores and are not accessible through browsers.
One of the essential parts when performing automated UI testing, whether using Selenium or another framework, is identifying the correct web elements the tests will interact with. However, if the web elements are not located correctly, you might get NoSuchElementException in Selenium. This would cause a false negative result because we won’t get to the actual functionality check. Instead, our test will fail simply because it failed to interact with the correct element.
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.
As part of one of my consulting efforts, I worked with a mid-sized company that was looking to move toward a more agile manner of developing software. As with any shift in work style, there is some bewilderment and, for some, considerable anxiety. People are being challenged to leave their comfort zones and embrace a continuously changing, dynamic working environment. And, dare I say it, testing may be the most ‘disturbed’ of the software roles in agile development.
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.
Get 100 minutes of automation test minutes FREE!!