KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta Join TestMu Conference

How to use readRequestPostData method in Playwright Internal

Best JavaScript code snippet using playwright-internal

NetworkObserver.jsm

Source:NetworkObserver.jsm

...202      url: httpChannel.URI.spec,203      suspended: suspendedChannels ? true : undefined,204      requestId: requestId(httpChannel),205      redirectedFrom: oldChannel ? requestId(oldChannel) : undefined,206      postData: readRequestPostData(httpChannel),207      headers: requestHeaders(httpChannel),208      method: httpChannel.requestMethod,209      isNavigationRequest: httpChannel.isMainDocumentChannel,210      cause: causeType,211      causeString: causeTypeToString(causeType),212      frameId: this.frameId(httpChannel),213      // clients expect loaderId == requestId for document navigation214      loaderId: [215        Ci.nsIContentPolicy.TYPE_DOCUMENT,216        Ci.nsIContentPolicy.TYPE_SUBDOCUMENT,217      ].includes(causeType)218        ? requestId(httpChannel)219        : undefined,220    });221  }222  _onResponse(fromCache, httpChannel, topic) {223    const loadContext = getLoadContext(httpChannel);224    if (225      !loadContext ||226      !this._browserSessionCount.has(loadContext.topFrameElement)227    ) {228      return;229    }230    httpChannel.QueryInterface(Ci.nsIHttpChannelInternal);231    const causeType = httpChannel.loadInfo232      ? httpChannel.loadInfo.externalContentPolicyType233      : Ci.nsIContentPolicy.TYPE_OTHER;234    let remoteIPAddress;235    let remotePort;236    try {237      remoteIPAddress = httpChannel.remoteAddress;238      remotePort = httpChannel.remotePort;239    } catch (e) {240      // remoteAddress is not defined for cached requests.241    }242    this.emit("response", httpChannel, {243      requestId: requestId(httpChannel),244      securityDetails: getSecurityDetails(httpChannel),245      fromCache,246      headers: responseHeaders(httpChannel),247      requestHeaders: requestHeaders(httpChannel),248      remoteIPAddress,249      remotePort,250      status: httpChannel.responseStatus,251      statusText: httpChannel.responseStatusText,252      cause: causeType,253      causeString: causeTypeToString(causeType),254      frameId: this.frameId(httpChannel),255      // clients expect loaderId == requestId for document navigation256      loaderId: [257        Ci.nsIContentPolicy.TYPE_DOCUMENT,258        Ci.nsIContentPolicy.TYPE_SUBDOCUMENT,259      ].includes(causeType)260        ? requestId(httpChannel)261        : undefined,262    });263  }264  _onResponseFinished(browser, httpChannel, body) {265    const responseStorage = this._browserResponseStorages.get(browser);266    if (!responseStorage) {267      return;268    }269    responseStorage.addResponseBody(httpChannel, body);270    this.emit("requestfinished", httpChannel, {271      requestId: requestId(httpChannel),272      errorCode: getNetworkErrorStatusText(httpChannel.status),273    });274  }275  isActive(browser) {276    return !!this._browserSessionCount.get(browser);277  }278  startTrackingBrowserNetwork(browser) {279    const value = this._browserSessionCount.get(browser) || 0;280    this._browserSessionCount.set(browser, value + 1);281    if (value === 0) {282      Services.obs.addObserver(this._onRequest, "http-on-modify-request");283      Services.obs.addObserver(284        this._onExamineResponse,285        "http-on-examine-response"286      );287      Services.obs.addObserver(288        this._onCachedResponse,289        "http-on-examine-cached-response"290      );291      Services.obs.addObserver(292        this._onCachedResponse,293        "http-on-examine-merged-response"294      );295      this._browserResponseStorages.set(296        browser,297        new ResponseStorage(298          MAX_RESPONSE_STORAGE_SIZE,299          MAX_RESPONSE_STORAGE_SIZE / 10300        )301      );302    }303    return () => this.stopTrackingBrowserNetwork(browser);304  }305  stopTrackingBrowserNetwork(browser) {306    const value = this._browserSessionCount.get(browser);307    if (value) {308      this._browserSessionCount.set(browser, value - 1);309    } else {310      this._browserSessionCount.delete(browser);311      this._browserResponseStorages.delete(browser);312      this.dispose();313    }314  }315  /**316   * Returns the frameId of the current httpChannel.317   */318  frameId(httpChannel) {319    const loadInfo = httpChannel.loadInfo;320    return loadInfo.frameBrowsingContext?.id || loadInfo.browsingContext.id;321  }322}323const protocolVersionNames = {324  [Ci.nsITransportSecurityInfo.TLS_VERSION_1]: "TLS 1",325  [Ci.nsITransportSecurityInfo.TLS_VERSION_1_1]: "TLS 1.1",326  [Ci.nsITransportSecurityInfo.TLS_VERSION_1_2]: "TLS 1.2",327  [Ci.nsITransportSecurityInfo.TLS_VERSION_1_3]: "TLS 1.3",328};329function getSecurityDetails(httpChannel) {330  const securityInfo = httpChannel.securityInfo;331  if (!securityInfo) {332    return null;333  }334  securityInfo.QueryInterface(Ci.nsITransportSecurityInfo);335  if (!securityInfo.serverCert) {336    return null;337  }338  return {339    protocol: protocolVersionNames[securityInfo.protocolVersion] || "<unknown>",340    subjectName: securityInfo.serverCert.commonName,341    issuer: securityInfo.serverCert.issuerCommonName,342    // Convert to seconds.343    validFrom: securityInfo.serverCert.validity.notBefore / 1000 / 1000,344    validTo: securityInfo.serverCert.validity.notAfter / 1000 / 1000,345  };346}347function readRequestPostData(httpChannel) {348  if (!(httpChannel instanceof Ci.nsIUploadChannel)) {349    return undefined;350  }351  const iStream = httpChannel.uploadStream;352  if (!iStream) {353    return undefined;354  }355  const isSeekableStream = iStream instanceof Ci.nsISeekableStream;356  let prevOffset;357  if (isSeekableStream) {358    prevOffset = iStream.tell();359    iStream.seek(Ci.nsISeekableStream.NS_SEEK_SET, 0);360  }361  // Read data from the stream....

Using AI Code Generation

1const { readRequestPostData } = require('playwright/lib/server/network');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  page.on('request', async (request) => {8    const postData = await readRequestPostData(request);9    console.log(postData);10  });11  await browser.close();12})();13{14    { name: 'name', value: 'John' },15    { name: 'surname', value: 'Doe' }16}17const { chromium } = require('playwright');18const browser = await chromium.launch();19const context = await browser.newContext();20const page = await context.newPage();21await page.click('text=Sign in');22await browser.close();

Using AI Code Generation

1const { readRequestPostData } = require('playwright/lib/server/supplements/har/harTracer');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  await page.route('**', async route => {8    const postData = await readRequestPostData(route.request());9    console.log(postData);10    await route.continue();11  });12  await page.fill('input[name="q"]', 'Hello World');13  await page.keyboard.press('Enter');14  await browser.close();15})();16Buffer(0) {}17await page.route('**', async route => {18    const postData = await readRequestPostData(route.request());19    console.log(postData);20    await route.continue();21});22await page.route('**', async route => {23    const postData = await readRequestPostData(route.request());24    console.log(postData);25    await route.continue();26});

Using AI Code Generation

1const { readRequestPostData } = require('playwright/lib/utils/network');2const { readResponsePostData } = require('playwright/lib/utils/network');3const { readRequestPostData } = require('playwright/lib/utils/network');4const { readResponsePostData } = require('playwright/lib/utils/network');5const { readRequestPostData } = require('playwright/lib/utils/network');6const { readResponsePostData } = require('playwright/lib/utils/network');7const { readRequestPostData } = require('playwright/lib/utils/network');8const { readResponsePostData } = require('playwright/lib/utils/network');9const { readRequestPostData } = require('playwright/lib/utils/network');10const { readResponsePostData } = require('playwright/lib/utils/network');11const { readRequestPostData } = require('playwright/lib/utils/network');12const { readResponsePostData } = require('playwright/lib/utils/network');13const { readRequestPostData } = require('playwright/lib/utils/network');14const { readResponsePostData } = require('playwright/lib/utils/network');15const { readRequestPostData } = require('playwright/lib/utils/network');16const { readResponsePostData } = require('playwright/lib/utils/network');

Using AI Code Generation

1const { readRequestPostData } = require('playwright/lib/server/network');2const { chromium } = require('playwright');3const { expect } = require('chai');4(async () => {5  const browser = await chromium.launch();6  const context = await browser.newContext();7  const page = await context.newPage();8  page.route('**', async (route, request) => {9    const postData = await readRequestPostData(request);10    expect(postData).to.equal('{"name":"John Doe"}');11    await route.fulfill({12      body: '{"success":true}',13    });14  });15  await page.evaluate(() => {16      headers: {17      },18      body: JSON.stringify({ name: 'John Doe' }),19    });20  });21  await browser.close();22})();23const { test, expect } = require('@playwright/test');24test('should pass', async ({ page }) => {25  await page.evaluate(() => {26      headers: {27      },28      body: JSON.stringify({ name: 'John Doe' }),29    });30  });31  expect(true).toBe(true);32});33### `readRequestPostData(request)`

Using AI Code Generation

1const { readRequestPostData } = require('playwright/lib/server/network');2const postData = await readRequestPostData(request);3console.log(postData);4You can use the Playwright Internal API by importing the module and using the methods you need. 5const { readRequestPostData } = require('playwright/lib/server/network');6const postData = await readRequestPostData(request);7console.log(postData);8You can use the Playwright Internal API by importing the module and using the methods you need. 9const { readRequestPostData } = require('playwright/lib/server/network');10const postData = await readRequestPostData(request);11console.log(postData);12You can use the Playwright Internal API by importing the module and using the methods you need. 13const { readRequestPostData } = require('playwright/lib/server/network');14const postData = await readRequestPostData(request);15console.log(postData);

Using AI Code Generation

1const { readRequestPostData } = require('playwright/lib/server/crNetworkManager');2const { HttpServer } = require('playwright/lib/server/httpServer');3const { helper } = require('playwright/lib/helper');4(async () => {5  const server = await HttpServer.create();6  server.setHandler('/post', async (request, response) => {7    const postData = await readRequestPostData(request);8    response.writeHead(200, { 'Content-Type': 'text/plain' });9    response.write(postData);10    response.end();11  });12  server.setHandler('/get', async (request, response) => {13    const postData = await readRequestPostData(request);14    response.writeHead(200, { 'Content-Type': 'text/plain' });15    response.write('GET');16    response.end();17  });18  server.setHandler('/empty', async (request, response) => {19    const postData = await readRequestPostData(request);20    response.writeHead(200, { 'Content-Type': 'text/plain' });21    response.write(postData);22    response.end();23  });24  server.setHandler('/invalid', async (request, response) => {25    const postData = await readRequestPostData(request);26    response.writeHead(200, { 'Content-Type': 'text/plain' });27    response.write(postData);28    response.end();29  });30  server.setHandler('/error', async (request, response) => {31    const postData = await readRequestPostData(request);32    response.writeHead(200, { 'Content-Type': 'text/plain' });33    response.write(postData);34    response.end();35  });36  await server.start();37  const port = server.port();38  console.log('Server listening on port: ' + port);39  const browser = await chromium.launch({40    args: [`--remote-debugging-port=${port}`],41  });42  const context = await browser.newContext();43  const page = await context.newPage();44  await page.route('**/*', route => {45    console.log(route.request().method() + ' ' + route.request().url());46    route.continue();47  });

Using AI Code Generation

1const {readRequestPostData} = require('playwright/lib/server/network.js');2const {writeFile} = require('fs/promises');3const {join} = require('path');4const {promisify} = require('util');5const {exec} = require('child_process');6const execAsync = promisify(exec);7const {test} = require('@playwright/test');8test('test', async ({page, context}) => {9  await page.fill('input[name="foo"]', 'bar');10  const [request] = await Promise.all([11    page.waitForRequest(/postman-echo.com/),12    page.click('text=Send'),13  ]);14  const postData = await readRequestPostData(request);15  await writeFile(join(__dirname, 'data.json'), postData);16  console.log(JSON.parse(stdout));17});

Using AI Code Generation

1const { readRequestPostData } = require('@playwright/test/lib/utils/utils');2(async () => {3  const postData = await readRequestPostData('0x7f000001:8080', 'POST', '/api');4  console.log(postData);5})();6{7}

Using AI Code Generation

1const postData = await page.evaluate(() => {2});3console.log(postData);4### Using `page.on('request')` and `page.on('requestfinished')` to get request body5const { chromium } = require('playwright');6(async () => {7  const browser = await chromium.launch();8  const page = await browser.newPage();9  page.on('request', async (request) => {10    const postData = await request.postData();11    console.log(postData);12  })13  await browser.close();14})();15[MIT](LICENSE)

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.