How to use callWithErrorHandling method in Playwright Internal

Best JavaScript code snippet using playwright-internal

apiWatch2.js

Source:apiWatch2.js Github

copy

Full Screen

...49 } 50 if ((process.env.NODE_ENV !== 'production')) { 51 checkRecursiveUpdates(seen, job) 52 } 53 callWithErrorHandling(job, null, 14 /* SCHEDULER */) 54 } 55 flushPostFlushCbs(seen) 56 isFlushing = false 57 // 一些 postFlushCb 执行过程中会再次添加异步任务，递归 flushJobs 会把它们都执行完毕 58 if (queue.length || postFlushCbs.length) { 59 flushJobs(seen) 60 } 61} 62function flushPostFlushCbs(seen) { 63 if (postFlushCbs.length) { 64 // 拷贝副本 65 const cbs = [...new Set(postFlushCbs)] 66 postFlushCbs.length = 0 67 if ((process.env.NODE_ENV !== 'production')) { 68 seen = seen || new Map() 69 } 70 for (let i = 0; i < cbs.length; i++) { 71 if ((process.env.NODE_ENV !== 'production')) { 72 checkRecursiveUpdates(seen, cbs[i]) 73 } 74 cbs[i]() 75 } 76 } 77} 78const RECURSION_LIMIT = 100 79function checkRecursiveUpdates(seen, fn) { 80 if (!seen.has(fn)) { 81 seen.set(fn, 1) 82 } 83 else { 84 const count = seen.get(fn) 85 if (count > RECURSION_LIMIT) { 86 throw new Error('Maximum recursive updates exceeded. ' + 87 "You may have code that is mutating state in your component's " + 88 'render function or updated hook or watcher source function.') 89 } 90 else { 91 seen.set(fn, count + 1) 92 } 93 } 94} 95function queueFlush() { 96 if (!isFlushing) { 97 isFlushing = true 98 nextTick(flushJobs) 99 } 100} 101function flushJobs(seen) { 102 let job 103 if ((process.env.NODE_ENV !== 'production')) { 104 seen = seen || new Map() 105 } 106 queue.sort((a, b) => getId(a) - getId(b)) 107 while ((job = queue.shift()) !== undefined) { 108 if (job === null) { 109 continue 110 } 111 if ((process.env.NODE_ENV !== 'production')) { 112 checkRecursiveUpdates(seen, job) 113 } 114 callWithErrorHandling(job, null, 14 /* SCHEDULER */) 115 } 116 flushPostFlushCbs(seen) 117 if (queue.length || postFlushCbs.length) { 118 flushJobs(seen) 119 } 120 isFlushing = false 121} 122function watchEffect(effect, options) { 123 return doWatch(effect, null, options); 124} 125function doWatch(source, cb, { immediate, deep, flush, onTrack, onTrigger } = EMPTY_OBJ) { 126 instance = currentInstance; 127 let getter; 128 if (isFunction(source)) { 129 getter = () => { 130 if (instance && instance.isUnmounted) { 131 return; 132 } 133 // 执行清理函数 134 if (cleanup) { 135 cleanup(); 136 } 137 // 执行 source 函数，传入 onInvalidate 作为参数 138 return callWithErrorHandling(source, instance, 3 /* WATCH_CALLBACK */, [onInvalidate]); 139 }; 140 } 141 let cleanup; 142 const onInvalidate = (fn) => { 143 cleanup = runner.options.onStop = () => { 144 callWithErrorHandling(fn, instance, 4 /* WATCH_CLEANUP */); 145 }; 146 }; 147 let scheduler; 148 // 创建 scheduler 149 if (flush === 'sync') { 150 scheduler = invoke; 151 } 152 else if (flush === 'pre') { 153 scheduler = job => { 154 if (!instance || instance.isMounted) { 155 queueJob(job); 156 } 157 else { 158 job(); ...

Full Screen

Full Screen

2_错误统一处理(减少用户心智负担).js

Source:2_错误统一处理(减少用户心智负担).js Github

copy

Full Screen

...6 * @Description: 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE7 * @FilePath: \web\学习代码\个人\vuejs设计与实现\2_框架设计的核心要素\2_错误处理.js8 */9let handleErr = null;10function callWithErrorHandling(fn) {11 try {12 fn && fn();13 } catch (error) {14 handleErr(error);15 }16}17export default {18 foo(fn) {19 callWithErrorHandling(fn); //此时调用的函数是添加了错误处理的函数20 },21 registerErrorHandler(fn) {22 //利用闭包把用户传的错误处理函数储存起来23 handleErr = fn;24 },25};26//27// import utils from './2_错误处理'28// utils.registerErrorHandler(err=>{ 用户直接注册全局的错误处理方式，就不需要重复编写29// console.log(err);30// })...

Full Screen

Full Screen

api-watch.js

Source:api-watch.js Github

copy

Full Screen

...5export const watchEffect = (cb, { onTrack, onTrigger } = {}) => {6 let cleanup7 const onInvalidate = (fn) => {8 cleanup = e.options.onStop = () => {9 callWithErrorHandling(fn, instance)10 }11 }12 const getter = () => {13 if (cleanup) {14 cleanup()15 }16 return callWithErrorHandling(cb, instance, [onInvalidate])17 }18 const scheduler = (job) => queueJob(() => afterPaint(job))19 const e = effect(getter, {20 onTrack,21 onTrigger,22 lazy: true,23 scheduler,24 })25 scheduler(e) // init run26 recordInstanceBoundEffect(e)27 const instance = getCurrentInstance()28 return () => {29 stop(e)30 if (instance) {...

Full Screen

Full Screen

utils.js

Source:utils.js Github

copy

Full Screen

...5// return obj && obj.bar6// }7let handlerError = null8export function bar(fn) {9 callWithErrorHandling(fn)10}11export function registerErrorHandler(fn){12 handlerError = fn13}14function callWithErrorHandling(fn) {15 try {16 fn && fn()17 } catch (e) {18 handlerError && handlerError(e)19 }...

Full Screen

Full Screen

utils1.js

Source:utils1.js Github

copy

Full Screen

...15 } catch (e) {}16 },17 // 318 foo1(fn) {19 callWithErrorHandling(fn)20 },21 bar1(fn) {22 callWithErrorHandling(fn)23 }24}25function callWithErrorHandling(fn) {26 try {27 fn && fn()28 } catch (e) {29 console.log(e)30 }...

Full Screen

Full Screen

messageBoxFollow.js

Source:messageBoxFollow.js Github

copy

Full Screen

...3import './messageBoxFollow.html';4Template.messageBoxFollow.events({5 'click .js-follow'() {6 const { tmid } = this;7 callWithErrorHandling('followMessage', { mid: tmid });8 },...

Full Screen

Full Screen

util.js

Source:util.js Github

copy

Full Screen

1export default {2 foo (fn) {3 callWithErrorHandling(fn);4 },5 bar (obj) {6 callWithErrorHandling(fn);7 },8 registerErrorHandler(fn) {9 handleError = fn;10 }11}12function callWithErrorHandling(fn) {13 try {14 fn && fn();15 } catch (e) {16 handleError(e)17 }...

Full Screen

Full Screen

utils3.js

Source:utils3.js Github

copy

Full Screen

1export default {2 foo(fn) {3 callWithErrorHandling(fn);4 },5 bar(fn) {6 callWithErrorHandling(fn);7 },8};9function callWithErrorHandling(fn) {10 try {11 fn && fn();12 } catch (e) {13 console.log(e);14 }...

Full Screen

Full Screen

Using AI Code Generation

copy

Full Screen

1const { webkit } = require('playwright');2(async () => {3 const browser = await webkit.launch();4 const context = await browser.newContext();5 const page = await context.newPage();6 const error = await page.evaluate(() => {7 return window.callWithErrorHandling(() => {8 throw new Error('Error');9 }, null, 'Error in user code');10 });11 console.log(error);12 await browser.close();13})();14 at Object.callWithErrorHandling (test.js:9:15)15 at Object.<anonymous> (test.js:15:26)16 at ExecutionContext._evaluateInternal (C:\Users\user\playwright\test\lib\server\chromium\chromium.js:177:19)17 at processTicksAndRejections (internal/process/task_queues.js:93:5)18 at async ExecutionContext.evaluate (C:\Users\user\playwright\test\lib\server\chromium\chromium.js:109:16)19 at async Page.evaluate (C:\Users\user\playwright\test\lib\server\chromium\chromium.js:109:16)20 at async Promise.all (index 0)

Full Screen

Full Screen

Using AI Code Generation

copy

Full Screen

1const { callWithErrorHandling } = require('playwright/lib/utils/utils');2const { test } = require('@playwright/test');3test('test', async ({ page }) => {4 await callWithErrorHandling(async () => {5 }, page, 'goto');6});

Full Screen

Full Screen

Using AI Code Generation

copy

Full Screen

1const { callWithErrorHandling } = require('playwright/lib/utils/utils');2const { test } = require('@playwright/test');3test('test', async ({ page }) => {4 await callWithErrorHandling(async () => {5 }, page, 'goto');6});

Full Screen

Full Screen

Using AI Code Generation

copy

Full Screen

1const { callWithErrorHandling } = require('playwright/lib/utils/utils');2const { test } = require('@playwright/test');3test('test', async ({ page }) => {4 await callWithErrorHandling(async () => {5 }, page, 'goto');6});

Full Screen

Full Screen

Using AI Code Generation

copy

Full Screen

1const { callWithErrorHandling } = require('playwright/lib/utils/utils');2const { test } = require('@playwright/test');3test('test', async ({ page }) => {4 await callWithErrorHandling(async () => {5 }, page, 'goto');6});

Full Screen

Full Screen

Using AI Code Generation

copy

Full Screen

1const { callWithErrorHandling } = require('playwright/lib/internal/utils/stackTrace');2const { test } = require('@playwright/test');3test('test', async ({ page }) => {4 await callWithErrorHandling(async () => {5 await page.click('text=Get started');6 }, {}, 'error');7});8 at Object.test (test.js:8:5)9 at runTest (playwright/lib/test/testRunner.js:317:7)10 at runNextTest (playwright/lib/test/testRunner.js:280:7)11 at run (playwright/lib/test/testRunner.js:264:7)12 at runNextGroup (playwright/lib/test/testRunner.js:199:7)13 at run (playwright/lib/test/testRunner.js:193:7)14 at runWithBeforeHooks (playwright/lib/test/testRunner.js:165:7)15 at run (playwright/lib/test/testRunner.js:162:7)16 at runWithBeforeHooks (playwright/lib/test/testRunner.js:165:7)17 at run (playwright/lib/test/testRunner.js:162:7)18const { test } = require('@playwright/test');19test('test', async ({ page }) => {20 try {21 await page.click('text=Get started');22 } catch (error) {23 console.log(error.stack);24 }25});

Full Screen

Full Screen

Using AI Code Generation

copy

Full Screen

1const { callWithErrorHandling } = require('playwright/lib/internal/utils/utils');2const { chromium } = require('playwright');3const path = require('path');4const fs = require('fs');5const { promisify } = require('util');6const readFileAsync = promisify(fs.readFile);7const writeFileAsync = promisify(fs.writeFile);8const appendFileAsync = promisify(fs.appendFile);9const unlinkAsync = promisify(fs.unlink);10(async () => {11 const browser = await chromium.launch({ headless: false });12 const context = await browser.newContext();13 const page = await context.newPage();14 await page.screenshot({ path: 'example.png' });15 const read = async () => {16 const data = await readFileAsync(path.join(__dirname, 'example.png'));17 return data;18 };19 const write = async (data) => {20 await writeFileAsync(path.join(__dirname, 'example1.png'), data);21 };22 const append = async (data) => {23 await appendFileAsync(path.join(__dirname, 'example1.png'), data);24 };25 const unlink = async () => {26 await unlinkAsync(path.join(__dirname, 'example1.png'));27 };28 const readWrite = async () => {29 const data = await read();30 await write(data);31 };32 const readAppend = async () => {33 const data = await read();34 await append(data);35 };36 const readUnlink = async () => {37 const data = await read();38 await unlink();39 };40 await callWithErrorHandling(readWrite, null, 'readWrite', [page]);41 await callWithErrorHandling(readAppend, null, 'readAppend', [page]);42 await callWithErrorHandling(readUnlink, null, 'readUnlink', [page]);43 await browser.close();44})();45const { test, expect } = require('@playwright/test');46test('test', async ({ page }) => {47 const title = page.locator('text="Playwright"');48 await expect(title).toBeVisible();49});50test('test1', async ({ page }) => {51 const title = page.locator('text="Playwright

Full Screen

Full Screen

Using AI Code Generation

copy

Full Screen

1const {callWithErrorHandling} = require('playwright/lib/server/cr/crNetworkManager');2const {helper} = require('playwright/lib/server/helper');3const {events} = require('playwright/lib/server/events');4const {eventsHelper} = require('playwright/lib/server/eventsHelper');5const {ElementHandle} = require('playwright/lib/server/dom/elementHandle');6const {createJSHandle} = require('playwright/lib/server/dom/elementHandle');7const {Protocol} = require('playwright/lib/server/protocol');8const {ExecutionContext} = require('playwright/lib/server/executionContext');9const {Frame} = require('playwright/lib/server/dom/frame');10const {Page} = require('playwright/lib/server/dom/page');11const {createTestState, setupTestBrowserHooks, setupTestPageAndContextHooks} = require('./utils');12const test = base.extend(createTestState);13test.describe('Playwright Internal API', () => {14 test.beforeEach(async ({browser, server, context}) => {15 await context.addInitScript(() => {16 window.addEventListener('error', e => {17 console.log('error', e);18 });19 });20 });21 test('should throw error in the page', async ({browser, server, context}) => {22 const page = await context.newPage();23 const frame = page.mainFrame();24 const error = await callWithErrorHandling(25 async () => {26 await frame.evaluate(() => {27 throw new Error('error');28 });29 },30 );31 expect(error).toBeTruthy();32 });33 test('should throw error in the page - 2', async ({browser, server, context}) => {34 const page = await context.newPage();35 const frame = page.mainFrame();36 const error = await callWithErrorHandling(37 async () => {38 await frame.evaluate(() => {39 throw new Error('error');40 });41 },42 );43 expect(error).toBeTruthy();44 });45});

Full Screen

Full Screen

Using AI Code Generation

copy

Full Screen

1const { callWithErrorHandling } = require('playwright/lib/helper');2(async () => {3 const error = await callWithErrorHandling(async () => {4 throw new Error('error');5 }, 'Error in test');6})();7const { callWithErrorHandling } = require('playwright/lib/helper');8(async () => {9 const error = await callWithErrorHandling(async () => {10 try {11 throw new Error('error');12 } catch (error) {13 throw error;14 }15 }, 'Error in test');16})();17const { callWithErrorHandling } = require('playwright/lib/helper');18(async () => {19 const error = await callWithErrorHandling(async () => {20 try {21 throw new Error('error');22 } catch (error) {23 throw error;24 }25 }, 'Error in test');26})();

Full Screen

Full Screen

Using AI Code Generation

copy

Full Screen

1const { callWithErrorHandling } = require('playwright/lib/utils/stackTrace');2const { TimeoutError } = require('playwright/lib/errors');3const { helper } = require('playwright/lib/helper');4const { test, expect } = require('@playwright/test');5test('test', async ({page}) => {6 await callWithErrorHandling(async () => {7 await page.waitForSelector('foobar');8 }, 'page.waitForSelector', page, 'foobar', new TimeoutError('Timeout 30000ms exceeded.'));9 expect(await page.title()).toBe('Playwright');10});

Full Screen

Full Screen

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.

Run Playwright Internal automation tests on LambdaTest cloud grid

Perform automation testing on 3000+ real desktop and mobile devices online.

... View sample repo... View DocumentationSign up Free
›
_

Try LambdaTest Now !!

Get 100 minutes of automation test minutes FREE!!

...
Sign up with GoogleSign up with Email
Next-Gen App & Browser Testing Cloud

Was this article helpful?

Helpful

NotHelpful