How to use componentStub method in Playwright Internal

Best JavaScript code snippet using playwright-internal

actuationAlerts-spec.js

Source:actuationAlerts-spec.js Github

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1/**2 * Copyright (c) 2014 Intel Corporation3 *4 * Licensed under the Apache License, Version 2.0 (the "License");5 * you may not use this file except in compliance with the License.6 * You may obtain a copy of the License at7 *8 * http://www.apache.org/licenses/LICENSE-2.09 *10 * Unless required by applicable law or agreed to in writing, software11 * distributed under the License is distributed on an "AS IS" BASIS,12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.13 * See the License for the specific language governing permissions and14 * limitations under the License.15 */16var expect = require('expect.js'),17 sinon = require('sinon'),18 rewire = require('rewire'),19 actuationAlerts = rewire('../../../../../engine/api/helpers/actuationAlerts'),20 uuid = require('node-uuid'),21 Q = require('q');22describe("Actuation alerts", function () {23 var complexCommandMock,24 deviceMock,25 complexCommandStub,26 ruleWithoutActuationStub,27 ruleOnlyWithActuationStub,28 deviceStub,29 componentStub,30 websocketBindingStub,31 mqttBindingStub,32 actuationMock,33 connectionBindingsMock,34 resolved,35 rejected,36 DEVICE_ID = 'deviceId',37 GATEWAY_ID = 'gatewayId',38 ACTION_TYPE_MAIL = 'mail',39 ACTION_TYPE_HTTP = 'http',40 ACTION_TYPE_ACTUATION = 'actuation',41 NOTIFICATION_EMAIL = 'test@example.com',42 NOTIFICATION_ENDPOINT = 'test.example.com',43 COMPLEX_COMMAND_ID1 = 'command1',44 COMMAND_STRING = 'LED.v1.0',45 PARAM = {46 name: 'LED',47 values: '1'48 },49 accountId1 = uuid.v4(),50 accountId2 = uuid.v4(),51 componentId1 = uuid.v4();52 function prepareStubs () {53 componentStub = {54 id: componentId1,55 domainId: accountId1,56 command: {57 commandString: COMMAND_STRING,58 parameters: [59 {60 "name": PARAM.name,61 "values": PARAM.values62 }63 ]64 }65 };66 deviceStub = {67 "deviceId": DEVICE_ID,68 "gatewayId": GATEWAY_ID,69 "domainId": accountId1,70 "components": [71 componentStub72 ]73 };74 complexCommandStub = {75 "accountId" : accountId1,76 "id" : COMPLEX_COMMAND_ID1,77 "commands" : [78 { "componentId" : componentId1,79 "parameters" :80 [81 {82 "name": PARAM.name,83 "values": PARAM.values84 }85 ]86 }87 ]88 };89 ruleWithoutActuationStub = {90 actions: [91 {92 "type" : ACTION_TYPE_MAIL,93 "target" : [ NOTIFICATION_EMAIL ]94 },95 {96 "type" : ACTION_TYPE_HTTP,97 "target" : [ NOTIFICATION_ENDPOINT ]98 }99 ]100 };101 ruleOnlyWithActuationStub = {102 actions: [103 {104 "type" : ACTION_TYPE_ACTUATION,105 "target" : [ COMPLEX_COMMAND_ID1 ]106 }107 ]108 };109 websocketBindingStub = {110 _id : DEVICE_ID,111 lastConnectedAt: 1421840797534112 };113 mqttBindingStub = {114 _id : DEVICE_ID,115 lastConnectedAt: 1421840797535116 }117 }118 function prepareMocks() {119 complexCommandMock = {120 findByAccountAndId: sinon.stub().yields(null, complexCommandStub)121 };122 deviceMock = {123 findByAccountIdAndComponentId: sinon.stub().yields(null, deviceStub)124 };125 actuationMock = {126 new: sinon.stub().callsArgWith(1, null)127 };128 connectionBindingsMock = {129 find: sinon.stub().returns(Q.resolve(websocketBindingStub)),130 findLatestConnection: sinon.stub().returns(Q.resolve({}))131 };132 }133 beforeEach (function () {134 prepareStubs();135 prepareMocks();136 resolved = sinon.spy();137 rejected = sinon.spy();138 });139 describe("Save actuations, which will be send from alert", function() {140 it('Should not add new actuations', function (done) {141 actuationAlerts.__set__('Actuations', actuationMock);142 actuationAlerts.saveAlertActuations(ruleWithoutActuationStub.actions, function (err) {143 expect(err).to.be.equal(null);144 expect(actuationMock.new.notCalled).to.be.equal(true);145 done();146 });147 });148 it('Should add new actuation', function (done) {149 var resolved = sinon.spy();150 var rejected = sinon.spy();151 actuationAlerts.__set__('Actuations', actuationMock);152 actuationAlerts.__set__('ComplexCommand', complexCommandMock);153 actuationAlerts.__set__('Device', deviceMock);154 actuationAlerts.__set__('connectionBindings', connectionBindingsMock);155 actuationAlerts.addCommandsToActuationActions(accountId1, ruleOnlyWithActuationStub)156 .then(function success() {157 resolved();158 }, function error(err) {159 rejected();160 })161 .finally (function () {162 actuationAlerts.saveAlertActuations(ruleOnlyWithActuationStub.actions, function (err) {163 expect(resolved.calledOnce).to.be.equal(true);164 expect(rejected.notCalled).to.be.equal(true);165 expect(err).to.be.equal(null);166 expect(actuationMock.new.calledOnce).to.be.equal(true);167 done();168 });169 });170 });171 });172 describe("Add commands to actuation alert action", function () {173 it('Should not add any command to action', function (done) {174 actuationAlerts.addCommandsToActuationActions(accountId1, ruleWithoutActuationStub)175 .then(function success() {176 resolved();177 }, function error() {178 rejected();179 })180 .finally (function () {181 expect(resolved.calledOnce).to.be.equal(true);182 expect(rejected.notCalled).to.be.equal(true);183 for (var i = 0; i < ruleWithoutActuationStub.actions.length; i ++) {184 expect(ruleWithoutActuationStub.actions[i].messages).to.be.equal(undefined);185 }186 done();187 })188 });189 it('Should not add any command to action if there are no information about device connection status', function (done) {190 complexCommandMock.findByAccountAndId = sinon.stub().yields(null, complexCommandStub);191 deviceMock.findByAccountIdAndComponentId = sinon.stub().yields(null, deviceStub);192 connectionBindingsMock.findLatestConnection = sinon.stub().returns(Q.resolve(null));193 actuationAlerts.__set__('ComplexCommand', complexCommandMock);194 actuationAlerts.__set__('Device', deviceMock);195 actuationAlerts.__set__('connectionBindings', connectionBindingsMock);196 actuationAlerts.addCommandsToActuationActions(accountId1, ruleOnlyWithActuationStub)197 .then(function success() {198 resolved();199 }, function error(err) {200 rejected();201 })202 .finally (function () {203 expect(resolved.calledOnce).to.be.equal(true);204 expect(rejected.notCalled).to.be.equal(true);205 for (var i = 0; i < ruleOnlyWithActuationStub.actions.length; i ++) {206 expect(ruleOnlyWithActuationStub.actions[i].messages.length).to.be.equal(0);207 }208 done();209 })210 });211 it('Should add command message to action', function (done) {212 var MESSAGE_TYPE_COMMAND = "command";213 complexCommandMock.findByAccountAndId = sinon.stub().yields(null, complexCommandStub);214 deviceMock.findByAccountIdAndComponentId = sinon.stub().yields(null, deviceStub);215 actuationAlerts.__set__('ComplexCommand', complexCommandMock);216 actuationAlerts.__set__('Device', deviceMock);217 actuationAlerts.__set__('connectionBindings', connectionBindingsMock);218 actuationAlerts.addCommandsToActuationActions(accountId1, ruleOnlyWithActuationStub)219 .then(function success() {220 resolved();221 }, function error(err) {222 rejected();223 })224 .finally (function () {225 expect(resolved.calledOnce).to.be.equal(true);226 expect(rejected.notCalled).to.be.equal(true);227 for (var i = 0; i < ruleOnlyWithActuationStub.actions.length; i ++) {228 var message = ruleOnlyWithActuationStub.actions[i].messages[0];229 var content = message.content;230 expect(message).to.not.be.equal(undefined);231 expect(content).to.not.be.equal(undefined);232 expect(message.type).to.be.equal(MESSAGE_TYPE_COMMAND);233 expect(content.domainId).to.be.equal(accountId1);234 expect(content.deviceId).to.be.equal(deviceStub.deviceId);235 expect(content.gatewayId).to.be.equal(deviceStub.gatewayId);236 expect(content.componentId).to.be.equal(componentStub.id);237 expect(content.command).to.be.equal(componentStub.command.commandString);238 expect(content.params[0].values).to.be.equal(PARAM.values);239 expect(content.params[0].name).to.be.equal(PARAM.name);240 }241 done();242 })243 });244 })...

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renderer-test.js

Source:renderer-test.js Github

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1describe('renderer', function () {2 var TestElement,3 DOMElementStub,4 oldDOMElementStub,5 componentStub,6 oldcreateElement,7 R = require('renderer');8 beforeEach(function () {9 oldcreateElement = R.createElement;10 DOMElementStub = {11 parentNode: {12 replaceChild: sinon.spy()13 },14 addEventListener: sinon.spy(),15 appendChild: sinon.spy()16 };17 oldDOMElementStub = {18 parentNode: {19 replaceChild: sinon.spy()20 }21 };22 R.createElement = sinon.spy(function () {23 return DOMElementStub;24 });25 componentStub = {26 el: oldDOMElementStub,27 render: sinon.spy(function () {28 return {};29 })30 };31 });32 afterEach(function () {33 R.createElement = oldcreateElement;34 });35 describe('DOM element', function () {36 it('should render dom element with attributes', function () {37 var attributes = {38 className: 'xexe',39 innerHTML: 'test123'40 };41 var result = R('div', attributes);42 expect(result).to.be.equal(DOMElementStub);43 expect(R.createElement).to.be.calledOnce();44 expect(R.createElement).to.has.been.returned(DOMElementStub);45 expect(result.className).to.be.equal(attributes.className);46 expect(result.innerHTML).to.be.equal(attributes.innerHTML);47 });48 it('should attach events to dom element', function () {49 var attributes = {50 innerHTML: 'test',51 onClick: sinon.spy(),52 onChange: sinon.spy()53 };54 var result = R('div', attributes);55 expect(DOMElementStub.addEventListener).to.be.calledWith('click', attributes.onClick);56 expect(DOMElementStub.addEventListener).to.be.calledWith('change', attributes.onChange);57 });58 it('should append children to dom element', function () {59 var attributes = {60 innerHTML: 'test',61 children: [62 {className: 'el1'},63 {className: 'el2'},64 {className: 'el3'},65 ]66 };67 var result = R('div', attributes);68 expect(DOMElementStub.appendChild).to.have.callCount(3);69 });70 it('should call refresh method', function () {71 R.refresh(componentStub);72 expect(componentStub.render).to.be.calledOnce();73 expect(oldDOMElementStub.parentNode.replaceChild).to.be.calledWith(componentStub.el, oldDOMElementStub);74 });75 it('should call setState method', function () {76 var state = {77 test: '123'78 };79 R.setState(componentStub, state);80 expect(componentStub).to.have.property('state');81 expect(componentStub.state).to.be.deep.equal(state);82 expect(componentStub.render).to.be.calledOnce();83 });84 });85 describe('Component', function () {86 var oldcreateElement;87 beforeEach(function() {88 oldcreateElement = R.createElement;89 R.createElement = sinon.spy(function (name) {90 var el = Object.create(DOMElementStub);91 el.name = name;92 el.children = [];93 el.appendChild = function (el) {94 this.children.push(el);95 };96 return el;97 });98 TestElement = function () {};99 TestElement.prototype.render = function () {100 return R('div', {101 className: 'testblock',102 children: [103 R('h3', {innerHTML: this.props.title, className: 'subheader'})104 ]105 });106 };107 });108 afterEach(function () {109 R.createElement = oldcreateElement;110 });111 it('should create dom element from component', function () {112 var props = {title: 'test title'};113 var result = R(TestElement, props);114 expect(R.createElement).to.have.callCount(2);115 expect(result).to.have.property('name');116 expect(result.name).to.be.equal('div');117 expect(result.className).to.be.equal('testblock');118 expect(result).to.have.property('children');119 expect(result.children).to.be.a('array');120 expect(result.children).to.have.length(1);121 });122 });...

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Stub.js

Source:Stub.js Github

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1import React from 'react';2import PropTypes from 'prop-types';3import styled from 'styled-components';4import ComponentStub from 'components/ui/ComponentStub';5const FieldSet = styled.div``;6const FieldSetHeader = styled.div`7 display: flex;8 align-items: center;9 justify-content: space-between;10 padding: 11px 0px;11`;12const FieldSetContent = styled.div``;13const Label = styled(ComponentStub.Text)``;14const TextInput = styled(ComponentStub.TextInput)``;15const FormRow = styled.div`16 padding: 11px 0;17 ${Label} {18 width: 40%;19 margin-bottom: 9px;20 }21 ${TextInput} + ${TextInput} {22 margin-top: 9px;23 }24`;25const Title = styled(ComponentStub.Title)``;26const StatusSwitcher = styled(ComponentStub.Title)`27 width: 124px;28`;29const PhotoUploaderAvatar = styled(ComponentStub.Avatar)``;30const PhotoUploaderChangeButton = styled(ComponentStub.Button)``;31const PhotoUploaderRemoveButton = styled(ComponentStub.Text)``;32const PhotoUploader = styled.div`33 display: flex;34 align-items: center;35 justify-content: space-between;36 padding: 11px 0px;37 ${PhotoUploaderChangeButton} {38 flex-grow: 1;39 margin-left: 20px;40 }41 ${PhotoUploaderRemoveButton} {42 flex-grow: 0;43 flex-shrink: 0;44 width: 28%;45 margin-left: 20px;46 }47`;48const Wrapper = styled.div`49 ${Title} {50 width: 108px;51 }52`;53class Stub extends React.PureComponent {54 static propTypes = {55 className: PropTypes.string56 }57 render() {58 const { className } = this.props;59 return (60 <Wrapper className={className}>61 <FieldSet>62 <FieldSetHeader>63 <Title />64 <StatusSwitcher />65 </FieldSetHeader>66 <FieldSetContent>67 <PhotoUploader>68 <PhotoUploaderAvatar />69 <PhotoUploaderChangeButton />70 <PhotoUploaderRemoveButton />71 </PhotoUploader>72 <FormRow>73 <Label />74 <TextInput />75 </FormRow>76 <FormRow>77 <Label />78 <TextInput />79 </FormRow>80 <FormRow>81 <Label />82 <TextInput />83 </FormRow>84 </FieldSetContent>85 </FieldSet>86 <FieldSet>87 <FieldSetHeader>88 <Title />89 </FieldSetHeader>90 <FieldSetContent>91 <FormRow>92 <Label />93 <TextInput />94 </FormRow>95 <FormRow>96 <Label />97 <TextInput />98 </FormRow>99 <FormRow>100 <Label />101 <TextInput />102 <TextInput />103 </FormRow>104 </FieldSetContent>105 </FieldSet>106 <FieldSet>107 <FieldSetHeader>108 <Title />109 </FieldSetHeader>110 <FieldSetContent>111 <FormRow>112 <Label />113 <TextInput />114 </FormRow>115 <FormRow>116 <Label />117 <TextInput />118 </FormRow>119 </FieldSetContent>120 </FieldSet>121 </Wrapper>122 );123 }124}...

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createReactAF.test.js

Source:createReactAF.test.js Github

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1import createReactAF from './createReactAF';2const Fragment = 'fragment';3class ComponentStub {}4const React15xStub = {5 Component: ComponentStub,6 PureComponent: ComponentStub,7 PropTypes: true,8 createClass: true,9 other: 'other',10};11const React162Stub = {12 Component: ComponentStub,13 PureComponent: ComponentStub,14 Fragment,15};16const React163Stub = {17 StrictMode: true,18};19describe('createReactAF', () => {20 describe('when passed React 15.x', () => {21 const ReactAF = createReactAF(React15xStub);22 const component = new ReactAF.Component();23 const pureComponent = new ReactAF.PureComponent();24 test('isGetDerivedStateFromPropsEmulated is set to true', () => {25 expect(ReactAF.isGetDerivedStateFromPropsEmulated).toBe(true);26 });27 test('isFragmentEmulated is set to true', () => {28 expect(ReactAF.isFragmentEmulated).toBe(true);29 });30 test('createContext is emulated"', () => {31 expect(typeof ReactAF.createContext).toBe('function');32 expect(ReactAF.isCreateContextEmulated).toBe(true);33 });34 test('Fragment is emulated"', () => {35 expect(ReactAF.Fragment).toBe('div');36 });37 test('PropTypes is undefined"', () => {38 expect(ReactAF.PropTypes).toBe(undefined);39 });40 test('createClass is undefined"', () => {41 expect(ReactAF.createClass).toBe(undefined);42 });43 test('others properties/methods are passed through"', () => {44 expect(ReactAF.other).toBe(React15xStub.other);45 });46 test('ReactAF.Component inherits from React.Component', () => {47 expect(component instanceof React15xStub.Component).toBe(true);48 });49 test('ReactAF.PureComponent inherits from React.PureComponent', () => {50 expect(pureComponent instanceof React15xStub.PureComponent).toBe(true);51 });52 });53 describe('when passed React 16.2', () => {54 const ReactAF = createReactAF(React162Stub);55 test('isGetDerivedStateFromPropsEmulated is set to true', () => {56 expect(!!ReactAF.isGetDerivedStateFromPropsEmulated).toBe(true);57 });58 test('isFragmentEmulated is set to false', () => {59 expect(!!ReactAF.isFragmentEmulated).toBe(false);60 });61 test('Fragment is NOT emulated"', () => {62 expect(ReactAF.Fragment).toBe(React162Stub.Fragment);63 });64 });65 describe('when passed React 16.3', () => {66 const ReactAF = createReactAF(React163Stub);67 test('React is returned as-is', () => {68 expect(ReactAF).toBe(React163Stub);69 });70 });...

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index-test.js

Source:index-test.js Github

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1/* eslint-env jasmine, jest */2import UIManager from '..';3const createNode = (style = {}) => {4 const root = document.createElement('div');5 Object.keys(style).forEach(prop => {6 root.style[prop] = style[prop];7 });8 return root;9};10describe('apis/UIManager', () => {11 describe('updateView', () => {12 const componentStub = {13 _reactInternalInstance: {14 _currentElement: { _owner: {} },15 _debugID: 116 }17 };18 test('supports className alias for class', () => {19 const node = createNode();20 const props = { className: 'extra' };21 UIManager.updateView(node, props, componentStub);22 expect(node.getAttribute('class')).toEqual('extra');23 });24 test('adds correct DOM styles to existing style', () => {25 const node = createNode({ color: 'red' });26 const props = { style: { marginTop: 0, marginBottom: 0, opacity: 0 } };27 UIManager.updateView(node, props, componentStub);28 expect(node.getAttribute('style')).toEqual(29 'color: red; margin-top: 0px; margin-bottom: 0px; opacity: 0;'30 );31 });32 test('replaces input and textarea text', () => {33 const node = createNode();34 node.value = 'initial';35 const textProp = { text: 'expected-text' };36 const valueProp = { value: 'expected-value' };37 UIManager.updateView(node, textProp);38 expect(node.value).toEqual('expected-text');39 UIManager.updateView(node, valueProp);40 expect(node.value).toEqual('expected-value');41 });42 test('sets other attribute values', () => {43 const node = createNode();44 const props = { 'aria-level': '4', 'data-of-type': 'string' };45 UIManager.updateView(node, props);46 expect(node.getAttribute('aria-level')).toEqual('4');47 expect(node.getAttribute('data-of-type')).toEqual('string');48 });49 });...

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stubComponent.test.js

Source:stubComponent.test.js Github

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1// jsx-test2var jsx = require('../index');3describe('#stubComponent', function() {4 it('renders props on the component', function () {5 var ComponentStub = jsx.stubComponent('div');6 jsx.assertRender(ComponentStub, {7 name: 'Marcelo Eden',8 className: 'big'9 }, '<div name="Marcelo Eden" class="big"></div>');10 });11 it('renders children content the component', function () {12 var ComponentStub = jsx.stubComponent('p', 'hello world!');13 jsx.assertRender(ComponentStub, {}, '<p>hello world!</p>');14 });15 it('preserves children content the component', function () {16 var ComponentStub = jsx.stubComponent('p');17 jsx.assertRender(ComponentStub, {18 children: 'blah'19 }, '<p>blah</p>');20 });21 it('adds all props to data props', function () {22 var ComponentStub = jsx.stubComponent('a', null, true);23 jsx.assertRender(ComponentStub, {24 name: 'Jake The Dog',25 what: 'is it?'26 }, '<a name="Jake The Dog" data-name="Jake The Dog" what="is it?" data-what="is it?">');27 });...

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ComponentRenderer.js

Source:ComponentRenderer.js Github

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1'use strict';2import {isElement, isFunction} from 'metal';3import ComponentRenderer from '../src/ComponentRenderer';4describe('ComponentRenderer', function() {5 let componentStub;6 beforeEach(function() {7 componentStub = {8 informRendered: sinon.stub(),9 };10 });11 it('should set element to simple empty div as the default render implementation', function() {12 ComponentRenderer.render(componentStub);13 assert.ok(isElement(componentStub.element));14 assert.strictEqual('DIV', componentStub.element.tagName);15 });16 it('should call component\'s "informRendered" function after rendered', function() {17 ComponentRenderer.render(componentStub);18 assert.equal(1, componentStub.informRendered.callCount);19 });20 it('should return nothing by default from getExtraDataConfig', function() {21 assert.equal(22 undefined,23 ComponentRenderer.getExtraDataConfig(componentStub)24 );25 });26 it('should have a function called "update"', function() {27 assert.ok(isFunction(ComponentRenderer.update));28 assert.doesNotThrow(() => ComponentRenderer.update(componentStub));29 });...

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setup.js

Source:setup.js Github

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1import Vue from 'vue';2import { shallowMount } from '@vue/test-utils';3Vue.config.productionTip = false;4const componentStub = {5 render (h) {6 return h('div', { class: this.$options.name }, Object.values(this.$slots));7 }8};9global.shallowMount = (component, options = {}) => {10 const mountOptions = {11 ...options,12 stubs: {13 ...options.stubs,14 'el-button': componentStub,15 'el-upload': componentStub,16 'el-tag': componentStub,17 'el-tab-pane': componentStub,18 'el-tabs': componentStub,19 'el-popover': componentStub20 }21 };22 return shallowMount(component, mountOptions);...

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Using AI Code Generation

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1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch();4 const context = await browser.newContext();5 const page = await context.newPage();6 const componentStub = await page.evaluateHandle(() => {7 const { componentStub } = window.playwrightInternal;8 return componentStub('button');9 });10 console.log(await componentStub.evaluate(button => button.textContent));11 await browser.close();12})();13componentStub.click();14class CustomElement extends HTMLElement {15 constructor() {16 super();17 const shadowRoot = this.attachShadow({mode: 'open'});18 const div = document.createElement('div');19 div.textContent = 'Custom Element';20 shadowRoot.appendChild(div);21 }22}23customElements.define('custom-element', CustomElement);24const componentStub = await page.evaluateHandle(() => {25 const { componentStub } = window.playwrightInternal;26 return componentStub('custom-element');27});28componentStub.click();29const componentStub = await page.evaluateHandle(() => {30 const { componentStub } = window.playwrightInternal;31 return componentStub('custom-element', {shadow: true});32});

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Using AI Code Generation

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1const { chromium } = require('playwright');2const { componentStub } = require('playwright/internal');3(async () => {4 const browser = await chromium.launch();5 const page = await browser.newPage();6 await componentStub(page, 'text=Get started');7 await page.screenshot({ path: `example.png` });8 await browser.close();9})();10const { chromium } = require('playwright');11const { componentStub } = require('playwright/internal');12describe('Playwright', () => {13 it('should be able to stub the component', async () => {14 const browser = await chromium.launch();15 const page = await browser.newPage();16 await componentStub(page, 'text=Get started');17 await page.screenshot({ path: `example.png` });18 await browser.close();19 });20});

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Using AI Code Generation

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1const {componentStub} = require('playwright-internal');2const {chromium} = require('playwright');3(async () => {4 const browser = await chromium.launch();5 const page = await browser.newPage();6 const input = await page.$('input[name="q"]');7 await input.type('hello world');8 await page.click('input[name="btnK"]');9 await page.waitForSelector('div#result-stats');10 await page.screenshot({path: 'example.png'});11 await browser.close();12})();13const {componentStub} = require('playwright-internal');14const {chromium} = require('playwright');15(async () => {16 const browser = await chromium.launch();17 const page = await browser.newPage();18 const input = await page.$('input[name="q"]');19 await input.type('hello world');20 await page.click('input[name="btnK"]');21 await page.waitForSelector('div#result-stats');22 await page.screenshot({path: 'example.png'});23 await browser.close();24})();25const {componentStub} = require('playwright-internal');26const {chromium} = require('playwright');27(async () => {28 const browser = await chromium.launch();29 const page = await browser.newPage();30 const input = await page.$('input[name="q"]');31 await input.type('hello world');32 await page.click('input[name="btnK"]');33 await page.waitForSelector('div#result-stats');34 await page.screenshot({path: 'example.png'});35 await browser.close();36})();37const {componentStub} = require('playwright-internal');38const {chromium} = require('playwright');39(async () => {40 const browser = await chromium.launch();41 const page = await browser.newPage();42 const input = await page.$('input[name="q"]');43 await input.type('hello world');44 await page.click('input[name="btnK"]');

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Using AI Code Generation

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1const { chromium } = require('playwright');2const { componentStub } = require('playwright/lib/server/chromium/crBrowser');3(async () => {4 const browser = await chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 await componentStub(page, 'browser', 'close');8 await page.close();9 await context.close();10 await browser.close();11})();

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Using AI Code Generation

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1const componentStub = require("playwright-core/lib/internal").componentStub;2const { chromium } = require("playwright-core");3(async () => {4 const browser = await chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 const searchBox = await page.$("input[name='q']");8 await searchBox.type("Hello World");9 const searchBtn = await page.$("input[name='btnK']");10 await searchBtn.click();11 const stub = await componentStub(page, searchBox, {12 });13 expect(stub).toEqual({14 });15 await browser.close();16})();17const { test, expect } = require("@playwright/test");18const { chromium } = require("playwright-core");19test("Component Stub", async ({ page }) => {20 const searchBox = await page.$("input[name='q']");21 await searchBox.type("Hello World");22 const searchBtn = await page.$("input[name='btnK']");23 await searchBtn.click();24 const stub = await componentStub(page, searchBox, {25 });26 expect(stub).toEqual({27 });28});

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Using AI Code Generation

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1const componentStub = require('playwright/lib/internal/componentStub');2const { chromium } = require('playwright');3(async () => {4 const browser = await chromium.launch();5 const page = await browser.newPage();6 const component = await componentStub(page, 'button');7 component.click();8 await browser.close();9})();10const componentStub = require('playwright/lib/internal/componentStub');11const { chromium } = require('playwright');12describe('test', () => {13 it('should be able to click on a button', async () => {14 const browser = await chromium.launch();15 const page = await browser.newPage();16 const component = await componentStub(page, 'button');17 component.click();18 await browser.close();19 });20});21const { chromium } = require('playwright');22describe('test', () => {23 it('should be able to click on a button', async () => {24 const browser = await chromium.launch();25 const page = await browser.newPage();26 const component = await page.componentStub('button');27 component.click();28 await browser.close();29 });30});31const { chromium } = require('playwright');32(async () => {33 const browser = await chromium.launch();34 const page = await browser.newPage();35 const component = await page.componentStub('button');36 await component.click();37 await browser.close();38})();39const { chromium } = require('

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Using AI Code Generation

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1const { componentStub } = require('playwright/lib/internal/inspector');2const { chromium } = require('playwright');3const path = require('path');4async function main() {5 const browser = await chromium.launch();6 const page = await browser.newPage();7 const component = await componentStub(page, path.join(__dirname, 'component.js'));8 const result = await component.add(1, 2);9 console.log(result);10}11main();12class Component {13 async add(a, b) {14 return a + b;15 }16}17module.exports = new Component();

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1const { componentStub } = require('playwright');2const { test } = require('playwright-test');3test('test', async ({ page }) => {4 const component = await componentStub(page, 'component');5 await component.stubMethod('method1', 'stubbed');6 await component.method1();7});8PASS test.js (1s)9 ✓ test (1s)10 1 passed (2s)

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1const { componentStub } = require('playwright/lib/internal/exports');2const { Page } = require('playwright/lib/server/page');3componentStub(Page.prototype, 'evaluate', async function (page, ...args) {4 const result = await page.evaluate(...args);5 return result;6});7const page = await context.newPage();8const result = await page.evaluate(() => { return 'hello' });9console.log(result);

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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:

  1. 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.
  2. 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.
  3. 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.
  4. 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.
  5. Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
  6. 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.
  7. 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.
  8. 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.
  9. 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.
  10. 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.
  11. 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.
  12. 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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