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How to use tracingStartChunk method in Playwright Internal

Best JavaScript code snippet using playwright-internal

browserContextDispatcher.js

Source:browserContextDispatcher.js

...184  }185  async tracingStart(params) {186    await this._context.tracing.start(params);187  }188  async tracingStartChunk(params) {189    await this._context.tracing.startChunk(params);190  }191  async tracingStopChunk(params) {192    const {193      artifact,194      sourceEntries195    } = await this._context.tracing.stopChunk(params);196    return {197      artifact: artifact ? new _artifactDispatcher.ArtifactDispatcher(this._scope, artifact) : undefined,198      sourceEntries199    };200  }201  async tracingStop(params) {202    await this._context.tracing.stop();...

tracingDispatcher.js

Source:tracingDispatcher.js

...33  }34  async tracingStart(params) {35    await this._object.start(params);36  }37  async tracingStartChunk(params) {38    await this._object.startChunk(params);39  }40  async tracingStopChunk(params) {41    const {42      artifact,43      sourceEntries44    } = await this._object.stopChunk(params);45    return {46      artifact: artifact ? new _artifactDispatcher.ArtifactDispatcher(this._scope, artifact) : undefined,47      sourceEntries48    };49  }50  async tracingStop(params) {51    await this._object.stop();...

tracing.js

Source:tracing.js

...26  }27  async start(options = {}) {28    await this._context._wrapApiCall(async channel => {29      await channel.tracingStart(options);30      await channel.tracingStartChunk();31    });32  }33  async startChunk() {34    await this._context._wrapApiCall(async channel => {35      await channel.tracingStartChunk();36    });37  }38  async stopChunk(options = {}) {39    await this._context._wrapApiCall(async channel => {40      await this._doStopChunk(channel, options.path);41    });42  }43  async stop(options = {}) {44    await this._context._wrapApiCall(async channel => {45      await this._doStopChunk(channel, options.path);46      await channel.tracingStop();47    });48  }49  async _doStopChunk(channel, path) {...

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const context = await browser.newContext();5  await context.tracing.startChunk({ name: 'chunk1' });6  const page = await context.newPage();7  await page.screenshot({ path: 'example.png' });

Using AI Code Generation

1const playwright = require('playwright');2const browser = await playwright.chromium.launch();3const context = await browser.newContext();4const page = await context.newPage();5await page.tracing.start({ name: 'trace', screenshots: true, snapshots: true});6await page.tracing.stop({ path: 'trace.zip' });7await browser.close();8const playwright = require('playwright');9const browser = await playwright.chromium.launch();10const context = await browser.newContext();11const page = await context.newPage();12await page.tracing.startChunk();13await page.tracing.stopChunk({ path: 'trace1.zip' });14await page.tracing.startChunk();15await page.tracing.stopChunk({ path: 'trace2.zip' });16await browser.close();

Using AI Code Generation

1const { trace } = require('@playwright/test');2const { tracingStartChunk, tracingStopChunk } = require('@playwright/test/lib/server/traceViewer');3(async () => {4  await tracingStartChunk('chunk-1');5  await trace('chunk-1');6  await tracingStopChunk();7  await tracingStartChunk('chunk-2');8  await trace('chunk-2');9  await tracingStopChunk();10})();11const { test } = require('@playwright/test');12test('test', async ({ page }) => {13});14import { PlaywrightTestConfig } from '@playwright/test';15const config: PlaywrightTestConfig = {16  use: {17  },18    {19      use: {20      },21    },22};23export default config;

Using AI Code Generation

1const { chromium } = require('playwright');2const { trace } = require('playwright-internal-api');3(async () => {4  const browser = await chromium.launch();5  const page = await browser.newPage();6  const context = await browser.newContext();7  const trace = await trace.startChunk(page, { name: 'test' });8  await trace.stop();9  await browser.close();10})();11const { chromium } = require('playwright');12const { trace } = require('playwright-internal-api');13module.exports = {14};15const { chromium } = require('playwright');16const { trace } = require('playwright-internal-api');17module.exports = {18};19async function startChunk(page, options) {20  await page.evaluate((options) => {21    window.trace = await window.__playwrightInternalApi.startChunk(options);22  }, options);23  return {24    stop: async () => {25      await page.evaluate(() => {26        window.trace.stop();27      });28    },29  };30}31const { chromium } = require('playwright');32const { trace } = require('playwright-internal-api');33module.exports = class ChromiumTraceProvider {34  constructor() {35    this._recorder = new TracingRecorder();36    this._recorder.on('trace', (trace) => {37      this.emit('trace', trace);38    });39  }40  async startChunk(options) {41    await this._recorder.startRecording(options);42  }43  async stopChunk() {44    await this._recorder.stopRecording();45  }46};47const { chromium } = require('playwright');48const { trace } = require('playwright-internal-api');49module.exports = class ChromiumTracingRecorder {50  constructor() {51    this._recording = false;52    this._tracingStarted = false;53    this._tracingModel = undefined;54    this._tracingCompleteCallback = undefined;55    this._tracingCompletePromise = undefined;56    this._tracingBufferUsageInterval = undefined;57    this._tracingBufferUsageIntervalMs = 1000;

Using AI Code Generation

1const playwright = require('playwright');2const { chromium } = require('playwright');3const fs = require('fs');4const path = require('path');5const { trace } = require('console');6const { url } = require('inspector');7const { isMainThread } = require('worker_threads');8const { isRegExp } = require('util');9(async () => {10  const browser = await chromium.launch({11  });12  const context = await browser.newContext();13  const page = await context.newPage();14  await page.click('[aria-label="Search"]');15  await page.fill('[aria-label="Search"]', 'Playwright');16  await page.click('text=Playwright: Node.js library to automate');17  await page.screenshot({ path: `example.png` });18  await context.tracing.start({ screenshots: true, snapshots: true });19  await page.click('text=Get started');20  await page.screenshot({ path: `example2.png` });21  await context.tracing.stop({ path: `trace.zip` });22  await page.close();23  await context.tracing.start({ screenshots: true, snapshots: true });24  await page.click('text=Get started');25  await page.screenshot({ path: `example3.png` });26  await context.tracing.stop({ path: `trace2.zip` });27  await page.close();28  await context.tracing.start({ screenshots: true, snapshots: true });29  await page.click('text=Get started');30  await page.screenshot({ path: `example4.png` });31  await context.tracing.stop({ path: `trace3.zip` });32  await page.close();

Using AI Code Generation

1await page.tracing.startChunk({name: 'chunk1'});2await page.tracing.stopChunk({name: 'chunk1'});3await page.tracing.startChunk({name: 'chunk2'});4await page.tracing.stopChunk({name: 'chunk2'});5await page.tracing.startChunk({name: 'chunk3'});6await page.tracing.stopChunk({name: 'chunk3'});7await page.tracing.startChunk({name: 'chunk4'});8await page.tracing.stopChunk({name: 'chunk4'});9await page.tracing.startChunk({name: 'chunk5'});10await page.tracing.stopChunk({name: 'chunk5'});11await page.tracing.startChunk({name: 'chunk6'});12await page.tracing.stopChunk({name: 'chunk6'});13await page.tracing.startChunk({name: 'chunk7'});

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.

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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.
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