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How to use chunkFromParams method in Playwright Internal

Best JavaScript code snippet using playwright-internal

dispatcher.js

Source:dispatcher.js

...283      (_this$_reporter$onSte2 = (_this$_reporter7 = this._reporter).onStepEnd) === null || _this$_reporter$onSte2 === void 0 ? void 0 : _this$_reporter$onSte2.call(_this$_reporter7, test, result, step);284    });285    worker.on('stdOut', params => {286      var _this$_reporter$onStd2, _this$_reporter8;287      const chunk = chunkFromParams(params);288      const pair = params.testId ? this._testById.get(params.testId) : undefined;289      if (pair) pair.result.stdout.push(chunk);290      (_this$_reporter$onStd2 = (_this$_reporter8 = this._reporter).onStdOut) === null || _this$_reporter$onStd2 === void 0 ? void 0 : _this$_reporter$onStd2.call(_this$_reporter8, chunk, pair === null || pair === void 0 ? void 0 : pair.test, pair === null || pair === void 0 ? void 0 : pair.result);291    });292    worker.on('stdErr', params => {293      var _this$_reporter$onStd3, _this$_reporter9;294      const chunk = chunkFromParams(params);295      const pair = params.testId ? this._testById.get(params.testId) : undefined;296      if (pair) pair.result.stderr.push(chunk);297      (_this$_reporter$onStd3 = (_this$_reporter9 = this._reporter).onStdErr) === null || _this$_reporter$onStd3 === void 0 ? void 0 : _this$_reporter$onStd3.call(_this$_reporter9, chunk, pair === null || pair === void 0 ? void 0 : pair.test, pair === null || pair === void 0 ? void 0 : pair.result);298    });299    worker.on('teardownError', ({300      error301    }) => {302      var _this$_reporter$onErr2, _this$_reporter10;303      this._hasWorkerErrors = true;304      (_this$_reporter$onErr2 = (_this$_reporter10 = this._reporter).onError) === null || _this$_reporter$onErr2 === void 0 ? void 0 : _this$_reporter$onErr2.call(_this$_reporter10, error);305    });306    worker.on('exit', () => {307      this._workers.delete(worker);308      this._notifyWorkerClaimer();309      if (this._stopCallback && !this._workers.size) this._stopCallback();310    });311    this._workers.add(worker);312    return worker.init(testGroup).then(() => worker);313  }314  async stop() {315    this._isStopped = true;316    if (this._workers.size) {317      const result = new Promise(f => this._stopCallback = f);318      for (const worker of this._workers) worker.stop();319      await result;320    }321    while (this._workerClaimers.length) this._workerClaimers.shift()();322  }323  _hasReachedMaxFailures() {324    const maxFailures = this._loader.fullConfig().maxFailures;325    return maxFailures > 0 && this._failureCount >= maxFailures;326  }327  _reportTestEnd(test, result) {328    var _this$_reporter$onTes4, _this$_reporter11;329    if (result.status !== 'skipped' && result.status !== test.expectedStatus) ++this._failureCount;330    (_this$_reporter$onTes4 = (_this$_reporter11 = this._reporter).onTestEnd) === null || _this$_reporter$onTes4 === void 0 ? void 0 : _this$_reporter$onTes4.call(_this$_reporter11, test, result);331    const maxFailures = this._loader.fullConfig().maxFailures;332    if (maxFailures && this._failureCount === maxFailures) this.stop().catch(e => {});333  }334  hasWorkerErrors() {335    return this._hasWorkerErrors;336  }337}338exports.Dispatcher = Dispatcher;339let lastWorkerIndex = 0;340class Worker extends _events.EventEmitter {341  constructor(runner) {342    super();343    this.process = void 0;344    this.runner = void 0;345    this.hash = '';346    this.index = void 0;347    this.didSendStop = false;348    this.runner = runner;349    this.index = lastWorkerIndex++;350    this.process = _child_process.default.fork(_path.default.join(__dirname, 'worker.js'), {351      detached: false,352      env: {353        FORCE_COLOR: process.stdout.isTTY ? '1' : '0',354        DEBUG_COLORS: process.stdout.isTTY ? '1' : '0',355        TEST_WORKER_INDEX: String(this.index),356        ...process.env357      },358      // Can't pipe since piping slows down termination for some reason.359      stdio: ['ignore', 'ignore', process.env.PW_RUNNER_DEBUG ? 'inherit' : 'ignore', 'ipc']360    });361    this.process.on('exit', () => this.emit('exit'));362    this.process.on('error', e => {}); // do not yell at a send to dead process.363    this.process.on('message', message => {364      const {365        method,366        params367      } = message;368      this.emit(method, params);369    });370  }371  async init(testGroup) {372    this.hash = testGroup.workerHash;373    const params = {374      workerIndex: this.index,375      repeatEachIndex: testGroup.repeatEachIndex,376      projectIndex: testGroup.projectIndex,377      loader: this.runner._loader.serialize()378    };379    this.process.send({380      method: 'init',381      params382    });383    await new Promise(f => this.process.once('message', f)); // Ready ack384  }385  run(testGroup) {386    const runPayload = {387      file: testGroup.requireFile,388      entries: testGroup.tests.map(test => {389        return {390          testId: test._id,391          retry: test.results.length - 1392        };393      })394    };395    this.process.send({396      method: 'run',397      params: runPayload398    });399  }400  stop() {401    if (!this.didSendStop) this.process.send({402      method: 'stop'403    });404    this.didSendStop = true;405  }406}407function chunkFromParams(params) {408  if (typeof params.text === 'string') return params.text;409  return Buffer.from(params.buffer, 'base64');...

Using AI Code Generation

1const { chunkFromParams } = require('playwright/lib/utils/stackTrace');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const page = await browser.newPage();6  const lines = await page.evaluate(() => {7    const chunk = chunkFromParams({ foo: 'bar' });8    return chunk.split('\n');9  });10  console.log(lines);11  await browser.close();12})();13We welcome contributions! Please read our [contributing guidelines](

Using AI Code Generation

1const { chunkFromParams } = require('playwright/lib/server/chromium/crNetworkManager');2const { makeWaitForNextTask } = require('playwright/lib/utils/utils');3const { assert } = require('console');4(async () => {5  const waitForNextTask = makeWaitForNextTask();6  const chunk = chunkFromParams('1234', 'hello', 0, 5);7  assert.strictEqual(chunk.toString(), 'hello');8  await waitForNextTask();9})();10And then in your test code, import the `chunkFromParams` method from this library11const { chunkFromParams } = require('playwright-chunk-from-params');

Using AI Code Generation

1const { chunkFromParams } = require('@playwright/test/lib/utils/stackTrace');2const { test } = require('@playwright/test');3test('test', async () => {4  const chunk = chunkFromParams({ title: 'test' });5  console.log(chunk);6});7{8}

Using AI Code Generation

1const { chunkFromParams } = require('playwright/lib/webkit/wkPage');2const { getTestState } = require('playwright/lib/test');3const { getBrowserContext } = require('playwright/lib/server/browserContext');4const { getBrowser } = require('playwright/lib/server/browser');5const { getWebKit } = require('playwright/lib/server/webkit');6const { chunkFromParams } = require('playwright/lib/webkit/wkPage');7const { getTestState } = require('playwright/lib/test');8const { getBrowserContext } = require('playwright/lib/server/browserContext');9const { getBrowser } = require('playwright/lib/server/browser');10const { getWebKit } = require('playwright/lib/server/webkit');11const { chunkFromParams } = require('playwright/lib/webkit/wkPage');12const { getTestState } = require('playwright/lib/test');13const { getBrowserContext } = require('playwright/lib/server/browserContext');14const { getBrowser } = require('playwright/lib/server/browser');15const { getWebKit } = require('playwright/lib/server/webkit');16const { chunkFromParams } = require('playwright/lib/webkit/wkPage');17const { getTestState } = require('playwright/lib/test');18const { getBrowserContext } = require('playwright/lib/server/browserContext');19const { getBrowser } = require('playwright/lib/server/browser');20const { getWebKit } = require('playwright/lib/server/webkit');21const { chunkFromParams } = require('playwright/lib/webkit/wkPage');22const { getTestState } = require('playwright/lib/test');23const { getBrowserContext } = require('playwright/lib/server/browserContext');24const { getBrowser } = require('playwright/lib/server/browser');25const { getWebKit } = require('playwright/lib/server/webkit');26const { chunkFromParams } = require('playwright/lib/webkit/wkPage');27const { getTestState } = require('playwright/lib/test');28const { getBrowserContext } = require('play

Using AI Code Generation

1const { chunkFromParams } = require('playwright/lib/server/chromium/crBrowser');2const chunk = chunkFromParams('test.js', 123, 456);3console.log(chunk);4{5}6const { chunkFromParams } = require('playwright/lib/server/chromium/crBrowser');7const chunk = chunkFromParams('test.js', 123, 456);8console.log(chunk);9{10}11const { chunkFromParams } = require('playwright/lib/server/chromium/crBrowser');12const chunk = chunkFromParams('test.js', 123, 456);13console.log(chunk);14{15}16const { chunkFromParams } = require('playwright/lib/server/chromium/crBrowser');17const chunk = chunkFromParams('test.js', 123, 456);18console.log(chunk);

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  const chunk = await page.context().evaluateHandle((injected, options) => {6    return window['playwright'].chunkFromParams(injected, options);7  }, 'console.log("hello")', { isFunction: true });8  await page.evaluate(chunk => chunk(), chunk);9  await browser.close();10})();11#### playwrightInternal.chunkFromParams(injected, options)12[Apache 2.0](./LICENSE)

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