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How to use createInvoker method in Playwright Internal
Best JavaScript code snippet using playwright-internal
transworker.test.js
Source:transworker.test.js 
...6describe("TransWorker", () => {7 describe("createInvoker", () => {8 describe("Method type", () => {9 it("should override target class prototype", () => {10 const tw = TransWorker.createInvoker(11 "test-class-worker-bundle.js", TestClass);12 assert.isTrue("testMethod" in tw);13 });14 it("should declare a function of target class prototype", () => {15 const tw = TransWorker.createInvoker(16 "test-class-worker-bundle.js", TestClass);17 assert.equal(typeof(tw.testMethod), "function");18 });19 it("should create a dedicated worker", () => {20 const tw = TransWorker.createInvoker(21 "test-class-worker-bundle.js", TestClass);22 assert.isNotNull(tw.worker);23 });24 describe("Test a class declared by the ES6(ES2015) class syntax", ()=>{25 it("should override target class prototype", () => {26 const tw = TransWorker.createInvoker(27 "test-class-worker-bundle.js", TestEs6Class);28 assert.isTrue("testMethod" in tw);29 });30 it("should declare a function of target class prototype", () => {31 const tw = TransWorker.createInvoker(32 "test-class-worker-bundle.js", TestEs6Class);33 assert.equal(typeof(tw.testMethod), "function");34 });35 it("should create a dedicated worker", () => {36 const tw = TransWorker.createInvoker(37 "test-class-worker-bundle.js", TestEs6Class);38 assert.isNotNull(tw.worker);39 });40 });41 });42 describe("The wrappers are invokable", () => {43 it("should be invoked when the callback is specified", () => {44 assert.doesNotThrow(() => {45 const tw = TransWorker.createInvoker(46 "test-class-worker-bundle.js", TestClass);47 tw.testMethod(() => {});48 });49 });50 it("should be invoked when the callback is not specified", () => {51 assert.doesNotThrow(() => {52 const tw = TransWorker.createInvoker(53 "test-class-worker-bundle.js", TestClass);54 tw.testMethod();55 });56 });57 it("should callback a return value", async () => {58 try {59 const tw = TransWorker.createInvoker(60 "/test-class-worker-bundle.js", TestClass);61 const result = await new Promise(62 resolve => tw.testMethod(s => resolve(s)));63 assert.equal(result, "TestClass.testMethod");64 } catch (err) {65 assert.fail(err.message);66 }67 }).timeout(5000);68 it("should transport all parameters to worker even if the callback is omitted (issue#14)", async () => {69 try {70 const result = await new Promise(resolve => {71 const tw = TransWorker.createInvoker(72 "/test-class-worker-bundle.js", TestClass, null,73 { "hello": message => resolve(message) });74 tw.requestNotify("hello", "transworker");75 });76 assert.equal(result, "transworker");77 } catch (err) {78 assert.fail(err.message);79 }80 });81 describe("Test a class declared by the ES6(ES2015) class syntax", ()=>{82 it("should be invoked when the callback is specified", () => {83 assert.doesNotThrow(() => {84 const tw = TransWorker.createInvoker(85 "test-class-worker-bundle.js", TestEs6Class);86 tw.testMethod(() => {});87 });88 });89 it("should be invoked when the callback is not specified", () => {90 assert.doesNotThrow(() => {91 const tw = TransWorker.createInvoker(92 "test-class-worker-bundle.js", TestClass);93 tw.testMethod();94 });95 });96 it("should callback a return value", async () => {97 try {98 const tw = TransWorker.createInvoker(99 "/test-class-worker-bundle.js", TestEs6Class);100 const result = await new Promise(101 resolve => tw.testMethod(s => resolve(s)));102 assert.equal(result, "TestClass.testMethod");103 } catch (err) {104 assert.fail(err.message);105 }106 }).timeout(5000);107 it("should transport all parameters to worker even if the callback is omitted (issue#14)", async () => {108 try {109 const result = await new Promise(resolve => {110 const tw = TransWorker.createInvoker(111 "/test-class-worker-bundle.js", TestEs6Class, null,112 { "hello": message => resolve(message) });113 tw.requestNotify("hello", "transworker");114 });115 assert.equal(result, "transworker");116 } catch (err) {117 assert.fail(err.message);118 }119 });120 });121 });122 describe("Callback's caller", () => {123 it("should be undefined when the parameter thisObject of createInvoker is omitted", async () => {124 try {125 const tw = TransWorker.createInvoker(126 "/test-class-worker-bundle.js", TestClass);127 const callbackCaller = await new Promise(128 resolve => tw.testMethod(function() {129 resolve(this);130 })131 );132 assert.isUndefined(callbackCaller);133 } catch (err) {134 assert.fail(err.message);135 }136 });137 it("should be null when the parameter thisObject of createInvoker is set to null", async () => {138 try {139 const tw = TransWorker.createInvoker(140 "/test-class-worker-bundle.js", TestClass, null);141 const callbackCaller = await new Promise(142 resolve => tw.testMethod(function() {143 resolve(this);144 })145 );146 assert.isNull(callbackCaller);147 } catch (err) {148 assert.fail(err.message);149 }150 });151 it("should equal to the parameter thisObject of createInvoker", async () => {152 try {153 const thisObject = "thisObject";154 const tw = TransWorker.createInvoker(155 "/test-class-worker-bundle.js", TestClass, thisObject);156 const callbackCaller = await new Promise(157 resolve => tw.testMethod(function() {158 resolve(this);159 })160 );161 assert.equal(callbackCaller, thisObject);162 assert.equal(thisObject, "thisObject");163 } catch (err) {164 assert.fail(err.message);165 }166 });167 });168 describe("Notification", async () => {169 it("should be notified with a scalar parameter", async () => {170 try {171 const notificationMessage = await new Promise( resolve => {172 const tw = TransWorker.createInvoker(173 "/test-class-worker-bundle.js", TestClass, null,174 {175 "hello": (message) => {176 resolve(message);177 }178 });179 tw.requestNotify("hello", "transworker", null);180 });181 assert.deepEqual(notificationMessage, "transworker");182 } catch (err) {183 assert.fail(err.message);184 }185 });186 it("should be notified with an array parameter", async () => {187 try {188 const notificationMessage = await new Promise( resolve => {189 const tw = TransWorker.createInvoker(190 "/test-class-worker-bundle.js", TestClass, null,191 {192 "hello": (message) => {193 resolve(message);194 }195 });196 tw.requestNotify("hello", ["transworker", true], null);197 });198 assert.deepEqual(notificationMessage, ["transworker", true]);199 } catch (err) {200 assert.fail(err.message);201 }202 });203 it("should be notified with an object parameter", async () => {204 try {205 const notificationMessage = await new Promise( resolve => {206 const tw = TransWorker.createInvoker(207 "/test-class-worker-bundle.js", TestClass, null,208 {209 "hello": (message) => {210 resolve(message);211 }212 });213 tw.requestNotify("hello", {"transworker":true}, null);214 });215 assert.deepEqual(notificationMessage, {"transworker":true});216 } catch (err) {217 assert.fail(err.message);218 }219 });220 });221 describe("Notification's caller", async () => {222 it("should be null when the parameter thisObject of createInvoker is set to null", async () => {223 try {224 const notificationCaller = await new Promise( resolve => {225 const tw = TransWorker.createInvoker(226 "/test-class-worker-bundle.js", TestClass, null,227 { "hello": function() { resolve(this); } });228 tw.requestNotify("hello", "transworker", null);229 });230 assert.isNull(notificationCaller);231 } catch (err) {232 assert.fail(err.message);233 }234 });235 it("should equal to the parameter thisObject of createInvoker ", async () => {236 try {237 const thisObject = "thisObject";238 const notificationCaller = await new Promise( resolve => {239 const tw = TransWorker.createInvoker(240 "/test-class-worker-bundle.js", TestClass, thisObject,241 { "hello": function() { resolve(this); } });242 tw.requestNotify("hello", "transworker", null);243 });244 assert.equal(notificationCaller, thisObject);245 assert.equal(thisObject, "thisObject");246 } catch (err) {247 assert.fail(err.message);248 }249 });250 });251 describe("subscribe", () => {252 it("should register the notification", async () => {253 try {254 const notificationMessage = await new Promise( resolve => {255 const tw = TransWorker.createInvoker(256 "/test-class-worker-bundle.js", TestClass);257 tw.subscribe("hello", message => resolve(message));258 tw.requestNotify("hello", "transworker", null);259 });260 assert.deepEqual(notificationMessage, "transworker");261 } catch (err) {262 assert.fail(err.message);263 }264 });265 it("should register a handler which the this-object at invoking is the transworker", async () => {266 try {267 const tw = TransWorker.createInvoker(268 "/test-class-worker-bundle.js", TestClass, "caller");269 const caller = await new Promise( resolve => {270 tw.subscribe("hello", function() {271 resolve(this);272 });273 tw.requestNotify("hello", "transworker", null);274 });275 assert.deepEqual(caller, tw);276 } catch (err) {277 assert.fail(err.message);278 }279 });280 describe("when a notification was registered by #createInvoker", () => {281 it("should add another handler of the same notification", () => {282 const tw = TransWorker.createInvoker(283 "/test-class-worker-bundle.js", TestClass, null,284 { "hello": function() {} });285 assert.doesNotThrow(() => {286 tw.subscribe("hello", ()=>{});287 });288 });289 });290 describe("when a notification was registered by #subscribe", () => {291 it("should add another handler of the same notification", () => {292 const tw = TransWorker.createInvoker(293 "/test-class-worker-bundle.js", TestClass);294 tw.subscribe("hello", () => {});295 assert.doesNotThrow(() => {296 tw.subscribe("hello", ()=>{});297 });298 });299 });300 describe("when the handler is not function", () => {301 it("should throw the handler is null", () => {302 const tw = TransWorker.createInvoker(303 "/test-class-worker-bundle.js", TestClass);304 assert.throw(() => {305 tw.subscribe("hello", null);306 });307 });308 it("should throw the handler is undefined", () => {309 const tw = TransWorker.createInvoker(310 "/test-class-worker-bundle.js", TestClass);311 assert.throw(() => {312 tw.subscribe("hello", undefined);313 });314 });315 it("should throw the handler is an array", () => {316 const tw = TransWorker.createInvoker(317 "/test-class-worker-bundle.js", TestClass);318 assert.throw(() => {319 tw.subscribe("hello", []);320 });321 });322 it("should throw the handler is an object", () => {323 const tw = TransWorker.createInvoker(324 "/test-class-worker-bundle.js", TestClass);325 assert.throw(() => {326 tw.subscribe("hello", {});327 });328 });329 it("should throw the handler is a string", () => {330 const tw = TransWorker.createInvoker(331 "/test-class-worker-bundle.js", TestClass);332 assert.throw(() => {333 tw.subscribe("hello", "transworker");334 });335 });336 it("should throw the handler is a number", () => {337 const tw = TransWorker.createInvoker(338 "/test-class-worker-bundle.js", TestClass);339 assert.throw(() => {340 tw.subscribe("hello", 123);341 });342 });343 it("should throw the handler is a boolean", () => {344 const tw = TransWorker.createInvoker(345 "/test-class-worker-bundle.js", TestClass);346 assert.throw(() => {347 tw.subscribe("hello", true);348 });349 });350 });351 });352 });353 describe("A wrapper for the async method", () => {354 it("should returns fulfillment value", async ()=>{355 const tw = TransWorker.createInvoker(356 "/test-class-worker-bundle.js", TestClass);357 try {358 assert.deepEqual(await Promise.all([359 new Promise((resolve, reject) => { try {360 tw.returnAfter(2000, "2000", result => resolve(result));361 } catch(err) { reject(err); }}),362 new Promise((resolve, reject) => { try {363 tw.returnAfter(1000, "1000", result => resolve(result));364 } catch(err) { reject(err); }}),365 ]),366 ["2000", "1000"]);367 } catch(err) {368 assert.fail(err.message);369 }...
basePlugin.js
Source:basePlugin.js
...130 // It'd be nice to use wire.getProxy() then proxy.invoke()131 // here, but that means the invoker must always return132 // a promise. Not sure that's best, so for now, just133 // call the method directly134 return createInvoker(invokerContext.method, invokerContext.args);135 });136 resolver.resolve(invoker);137 }138 function invokerFacet(resolver, facet, wire) {139 resolver.resolve(invokeAll(facet, wire));140 }141 //noinspection JSUnusedLocalSymbols142 /**143 * Wrapper for use with when.reduce that calls the supplied destroyFunc144 * @param [unused]145 * @param destroyFunc {Function} destroy function to call146 */147 function destroyReducer(unused, destroyFunc) {148 return destroyFunc();...
index.js
Source:index.js
1/* eslint-disable no-console */2const { expect } = require('chai');3const { CreateInvoker } = require('../dist');4// eslint-disable-next-line no-undef5describe('CommandInvoker', () => {6 // eslint-disable-next-line no-undef7 it('Can be created', () => {8 const invoker = CreateInvoker({});9 expect(invoker).to.be.a('object');10 // eslint-disable-next-line no-unused-expressions11 expect(invoker.canUndo()).to.be.false;12 // eslint-disable-next-line no-unused-expressions13 expect(invoker.canRedo()).to.be.false;14 });15 it('Execute one command', (done) => {16 const receiver = { data: 2 };17 const invoker = CreateInvoker(receiver);18 // Applying a simple command19 invoker.apply((r, state, i) => {20 expect(r).to.equal(receiver);21 expect(state).to.be.an('undefined');22 expect(i).to.equal(invoker);23 receiver.data += 2;24 return receiver.data;25 })26 .then(({ receiver: r, state }) => {27 expect(r.data).to.equal(4);28 expect(state).to.equal(4);29 expect(invoker.canUndo()).to.equal(false);30 done();31 })32 .catch((error) => {33 done(error);34 });35 });36 it('Execute and undo one command', (done) => {37 const receiver = { data: 2 };38 const invoker = CreateInvoker(receiver);39 // Applying a simple command40 invoker.apply({41 execute: (r, state, i) => {42 expect(r).to.equal(receiver);43 expect(state).to.be.an('undefined');44 expect(i).to.equal(invoker);45 r.data += 2;46 return receiver.data;47 },48 undo: () => {49 receiver.data -= 2;50 return receiver.data;51 },52 })53 .then(({ receiver: r, state }) => {54 expect(r.data).to.equal(4);55 expect(state).to.equal(4);56 expect(invoker.canUndo()).to.equal(true);57 // Undoing things58 return invoker.undo();59 })60 .then(({ receiver: r, state }) => {61 expect(r.data).to.equal(2);62 expect(state).to.equal(2);63 expect(invoker.canUndo()).to.equal(false);64 return invoker.apply({65 execute: (rv, st, iv) => {66 expect(rv.data).to.equal(2);67 expect(rv).to.equal(receiver);68 expect(st).to.be.an('undefined');69 expect(iv).to.equal(invoker);70 rv.data += 2;71 return rv.data;72 },73 });74 })75 .then(({ receiver: r, state }) => {76 expect(r.data).to.equal(4);77 expect(state).to.equal(4);78 expect(invoker.canUndo()).to.equal(false);79 done();80 })81 // eslint-disable-next-line no-console82 .catch((error) => {83 done(error);84 });85 });86 it('Can resolve an async function', (done) => {87 const resolveAfter2Seconds = () => (88 new Promise((resolve) => {89 setTimeout(() => {90 console.log('2 seconds have passed');91 resolve('resolved');92 }, 2000);93 })94 );95 async function asyncCall() {96 console.log('calling');97 const result = await resolveAfter2Seconds();98 return result;99 }100 async function asyncCall2() {101 return resolveAfter2Seconds();102 }103 function asyncCall3() {104 setTimeout(() => {105 console.log('4 seconds have passed');106 }, 4000);107 }108 const receiver = {};109 const invoker = CreateInvoker(receiver);110 invoker.on('nextCommand', () => console.log('nextCommand'));111 invoker.on('commandComplete', () => console.log('commandComplete'));112 invoker.on('complete', () => console.log('complete'));113 invoker.on('commandFailure', () => console.log('commandFailure'));114 invoker.on('start', () => console.log('start'));115 invoker.enqueueCommand(asyncCall);116 invoker.enqueueCommand(resolveAfter2Seconds);117 invoker.enqueueCommand(asyncCall2);118 invoker.enqueueCommand(asyncCall3);119 const processor = invoker.execute();120 expect(processor).to.be.a('promise');121 processor122 .then(() => {123 done();124 })125 .catch((error) => {126 done(error);127 });128 }).timeout(7000);129 xit('Can resolve more complex scenarios', (done) => {130 const invoker = CreateInvoker({ data: 2 });131 const addSubstractTwo = {132 execute: (receiver) => {133 console.log(receiver);134 console.log('Adding 2');135 receiver.data += 2;136 },137 undo: (receiver) => {138 console.log(receiver);139 console.log('Substracting 2');140 receiver.data -= 2;141 },142 };143 const asyncAddTwo = async (receiver) => {144 console.log(receiver);145 console.log('Adding 2');146 receiver.data += 2;147 await Promise.resolve();148 };149 const asyncSubstractTwo = async (receiver) => {150 console.log(receiver);151 console.log('Substracting 2');152 receiver.data -= 2;153 await Promise.resolve();154 };155 invoker.enqueueCommand(addSubstractTwo);156 invoker.enqueueCommand(addSubstractTwo);157 invoker.enqueueCommand(addSubstractTwo);158 invoker.enqueueCommand(asyncAddTwo, asyncSubstractTwo);159 invoker.execute()160 .then((receiver) => {161 expect(receiver.data).to.equal(10);162 expect(invoker.canUndo()).to.equal(true);163 // Undoing things164 return invoker.undoAll();165 })166 .then((receiver) => {167 expect(receiver.data).to.equal(2);168 expect(invoker.canUndo()).to.equal(false);169 done();170 })171 // eslint-disable-next-line no-console172 .catch((error) => {173 done(error);174 });175 });...
invoker.js
Source:invoker.js
...72 // provide a way back to the actual root Titanium / actual impl.73 while (delegate.__delegate__) {74 delegate = delegate.__delegate__;75 }76 apiNamespace[invocationAPI.api] = createInvoker(realAPI, delegate, scopeVars);77}78exports.genInvoker = genInvoker;79/**80 * Creates and returns a single invoker function that wraps81 * a delegate function, thisObj, and scopeVars82 */83function createInvoker(thisObj, delegate, scopeVars) {84 var urlInvoker = function invoker() {85 var args = Array.prototype.slice.call(arguments);86 args.splice(0, 0, invoker.__scopeVars__);87 return delegate.apply(invoker.__thisObj__, args);88 }89 urlInvoker.__delegate__ = delegate;90 urlInvoker.__thisObj__ = thisObj;91 urlInvoker.__scopeVars__ = scopeVars;92 return urlInvoker;93}...
CXml.js
Source:CXml.js
...35 convertElement(element){36 switch(this._className){37 case 'invoker':38 if(!(element instanceof CInvoker)){39 element = CInvoker.createInvoker(element);40 }41 element = CXmlInvoker.createInvoker(element);42 break;43 default:44 break;45 }46 return element;47 }48 generateXmlString(){49 return js2xml(this.getObject(), {compact: true, spaces: 4});50 }51 getObject(){52 let obj = {};53 if(this._attributes){54 obj._attributes = this._attributes;55 }...
Xml.js
Source:Xml.js
...35 convertElement(element){36 switch(this._className){37 case 'invoker':38 if(!(element instanceof Invoker)){39 element = Invoker.createInvoker(element);40 }41 element = CXmlInvoker.createInvoker(element);42 break;43 default:44 break;45 }46 return element;47 }48 generateXmlString(){49 return js2xml(this.getObject(), {compact: true, spaces: 4});50 }51 getObject(){52 let obj = {};53 if(this._attributes){54 obj._attributes = this._attributes;55 }...
todoDB.js
Source:todoDB.js
...51 let items = await db.scan()52 return { ok: 1, items }53 }54}55export const createTodo = CreateTodo.createInvoker()...
NodeList.prototype.js
Source:NodeList.prototype.js
2 emtyArray = [],3 NodeListPrototype = (4 window.NodeList || document.querySelectorAll("_").constructor5 ).prototype;6function createInvoker(method) {7 return function invoke(el) {8 method.apply(el, this);9 };10}11NodeListPrototype.every = emtyArray.every;12NodeListPrototype.filter = emtyArray.filter;13NodeListPrototype.forEach = emtyArray.forEach;14NodeListPrototype.map = emtyArray.map;15NodeListPrototype.some = emtyArray.some;16var forEachONOFF = function (method) {17 var invoke = createInvoker(method);18 return function () {19 this.forEach(invoke, arguments);20 return this;21 };22};23NodeListPrototype.on = forEachONOFF(ElementPrototype.on);24NodeListPrototype.off = forEachONOFF(ElementPrototype.off);25var forEachCSS = createInvoker(ElementPrototype.css),26 forEachDispatch = createInvoker(ElementPrototype.dispatchEvent);27NodeListPrototype.css = function css(key, value) {28 if (this.length) {29 if (value !== undefined)30 return this.forEach(forEachCSS, arguments) || this;31 return this[0].css(key);32 }33};34NodeListPrototype.fire = function fire(type, detail) {35 this.forEach(forEachDispatch, [new CustomEvent(type, {36 bubbles: true,37 cancelable: true,38 detail: detail39 })]);40};...
Using AI Code Generation
1const { createInvoker } = require('playwright-core/lib/server/browserType');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 invoker = createInvoker(page);8 await invoker.invoke('click', 'text=Click me');9 await browser.close();10})();11const { chromium } = require('playwright-core');12const { createInvoker } = require('playwright-core/lib/server/browserType');13(async () => {14 const browser = await chromium.launch();15 const context = await browser.newContext();16 const page = await context.newPage();17 const invoker = createInvoker(page);18 await page.fill('input[name="q"]', 'Playwright');19 await page.press('input[name="q"]', 'Enter');20 await invoker.invoke('waitForSelector', 'text=Playwright: Node.js library to automate Chromium, Firefox and WebKit with a single API');21 await invoker.invoke('click', 'text=Playwright: Node.js library to automate Chromium, Firefox and WebKit with a single API');22 await browser.close();23})();24 at CDPSession.send (C:\Users\test\playground\playwright\node_modules\playwright-core\lib\server\cdp.js:85:23)25 at CDPSession.sendMayFail (C:\Users\test\playground\playwright\node_modules\playwright-core\lib\server\cdp.js:88:18)26 at CDPSession.sendMayFail (C:\Users\test\playground\playwright\node_modules\playwright-core\lib\server\cdp.js:96:16)27 at CDPSession.sendMayFail (C:\Users\test\playground\playwright\node_modules\playwright
Using AI Code Generation
1const { createInvoker } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement');2const { createInvoker } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement');3const { createInvoker } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement');4const { createInvoker } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement');5const { createInvoker } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement');6const { createInvoker } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement');7const { createInvoker } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement');8const { createInvoker } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement');9const { createInvoker } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement');10const { createInvoker } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement');11const { createInvoker } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement');12const { createInvoker } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement');13const { createInvoker } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement');14const { createInvoker } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement');
Using AI Code Generation
1const {createInvoker} = require('@playwright/test/lib/invoker');2const {chromium} = require('playwright');3(async () => {4 const browser = await chromium.launch();5 const page = await browser.newPage();6 await page.screenshot({ path: 'example.png' });7 await browser.close();8})();9module.exports = {10 use: {11 playwright: require('playwright'),12 },13};14const { chromium } = require('playwright');15const { test, expect } = require('@playwright/test');16test('should be able to use Playwright directly', async ({playwright}) => {17 expect(playwright).toBe(chromium);18});19const { chromium } = require('playwright');20const { test, expect } = require('@playwright/test');21test('should be able to use Playwright directly', async ({playwright}) => {22 expect(playwright).toBe(chromium);23});24module.exports = {25 use: {26 playwright: require('playwright'),27 },28};29const { chromium } = require('playwright');30const { test, expect } = require('@playwright/test');31test('should be able to use Playwright directly', async ({playwright}) => {32 expect(playwright).toBe(chromium);33});34module.exports = {35 use: {36 playwright: require('playwright'),37 },38};39const { chromium } = require('playwright');40const { test, expect } = require('@playwright/test');41test('should be able to use Playwright directly', async ({playwright}) => {42 expect(playwright).toBe(chromium);43});44module.exports = {45 use: {46 playwright: require('playwright'),47 },48};49const { chromium } = require('playwright');50const { test, expect } = require('@playwright/test');51test('should be able to use Playwright directly
Using AI Code Generation
1const { createInvoker } = require('playwright/lib/server/frames');2const { Page } = require('playwright/lib/server/page');3const { Frame } = require('playwright/lib/server/frame');4const { FrameManager } = require('playwright/lib/server/frameManager');5const { FrameTree } = require('playwright/lib/server/frames');6const { ElementHandle } = require('playwright/lib/server/elementHandler');7const frame = new Frame(new Page(new FrameManager(new FrameTree())), null, 'frameId');8const elementHandle = new ElementHandle(frame, 'elementId');9const invoker = createInvoker(elementHandle);10invoker.invoke('method', { param: 'value' });11at ExecutionContext._evaluateInternal (/Users/akshay/Desktop/playwright-test/node_modules/playwright/lib/server/frames.js:102:19)12at processTicksAndRejections (internal/process/task_queues.js:97:5)13at async ExecutionContext.evaluateHandle (/Users/akshay/Desktop/playwright-test/node_modules/playwright/lib/server/frames.js:69:16)14at async ElementHandle.evaluateHandle (/Users/akshay/Desktop/playwright-test/node_modules/playwright/lib/server/frames.js:516:29)15at async ElementHandle._clickablePoint (/Users/akshay/Desktop/playwright-test/node_modules/playwright/lib/server/frames.js:473:25)16at async ElementHandle.click (/Users/akshay/Desktop/playwright-test/node_modules/playwright/lib/server/frames.js:451:26)17at async Object.<anonymous> (/Users/akshay/Desktop/playwright-test/test.js:21:5)18at async ModuleJob.run (/Users/akshay/Desktop/playwright-test/node_modules/jest-runtime/build/index.js:1037:37)19at async processTicksAndRejections (internal/process/task_queues.js:97:5)20at async runTestInternal (/Users/akshay/Desktop/playwright-test
Using AI Code Generation
1const playwright = require('playwright');2const fs = require('fs');3const path = require('path');4const { createInvoker } = require('playwright/lib/server/instrumentation');5(async () => {6 const browser = await playwright['chromium'].launch();7 const context = await browser.newContext();8 const page = await context.newPage();9 const elementHandle = await page.$('text=Get Started');10 const invoker = createInvoker(page);11 const result = await invoker.invoke(elementHandle, 'click');12 await browser.close();13})();14{ id: 'elementHandle-0',15 preview: 'ElementHandle@0' }
Using AI Code Generation
1const { createInvoker } = require('@playwright/test/lib/server/invoker');2const { createServer } = require('http');3const { createReadStream } = require('fs');4const { join } = require('path');5const invoker = createInvoker({6 launchOptions: {7 },8});9const server = createServer((req, res) => {10 if (req.url === '/playwright.js') {11 createReadStream(join(__dirname, 'node_modules', '@playwright', 'test', 'lib', 'server', 'playwright.js')).pipe(res);12 } else {13 res.end('Hello World!');14 }15});16server.listen(8080, async () => {17 const browser = await invoker.launchBrowser();18 const context = await browser.newContext();19 const page = await context.newPage();20 await page.screenshot({ path: 'example.png' });21 await browser.close();22 server.close();23});
Using AI Code Generation
1const { createInvoker } = require('playwright-core/lib/server/injected/injectedScript');2const invoker = createInvoker();3const element = await invoker.evaluateHandle(() => document.body);4const text = await invoker.evaluate(element => element.textContent, element);5console.log(text);6invoker.dispose();7 const { createInvoker } = require('playwright-core/lib/server/injected/injectedScript');8 const invoker = createInvoker();9 const element = await invoker.evaluateHandle(() => document.body);10 const text = await invoker.evaluate(element => element.textContent, element);11 console.log(text);12 invoker.dispose();
Using AI Code Generation
1const { createInvoker } = require('playwright-core/lib/server/instrumentation');2const invoker = createInvoker();3invoker.invoke('Page.screenshot', { path: 'test.png' });4invoker.invoke('Page.screenshot', { path: 'test.png', type: 'jpeg' });5const screenshot = invoker.invoke('Page.screenshot', { path: 'test.png' });6console.log(screenshot);7{ guid: 'page-1',8 type: 'jpeg' }9{ guid: 'page-1',10 type: 'jpeg' }11{ guid: 'page-1',12 type: 'jpeg' }13{ guid: 'page-1',14 type: 'jpeg' }15{ guid: 'page-1',16 type: 'jpeg' }17{ guid: 'page-1',18 type: 'jpeg' }19{ guid: 'page-1',20 type: 'jpeg' }21{ guid: 'page-1',22 type: 'jpeg' }23{ guid: 'page-1',24 type: 'jpeg' }
Using AI Code Generation
1const playwright = require('playwright');2const {createInvoker} = require('playwright/lib/client/invoker');3const {Connection} = require('playwright/lib/client/connection');4(async () => {5 const browserServer = await playwright.chromium.launchServer();6 const connection = new Connection(browserServer.wsEndpoint(), async message => {7 const result = await browserServer.process().stdin.write(message + '8');9 if (!result)10 await new Promise(f => browserServer.process().stdin.once('drain', f));11 });12 const invoker = createInvoker(connection);13 const context = await invoker.invokeMember('newContext', {14 viewport: { width: 500, height: 500 },15 });16 const page = await invoker.invokeMember('newPage', {17 });18 await page.screenshot({path: 'google.png'});19 await browserServer.close();20})();21{22 "scripts": {23 },24 "dependencies": {25 }26}
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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