Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use isFilePayload method in Playwright Internal

Best JavaScript code snippet using playwright-internal

utils.js

Source:utils.js

...506  const lines = text.split('\n');507  const maxLength = Math.max(...lines.map(line => line.length));508  return ['â' + 'â'.repeat(maxLength + padding * 2) + 'â', ...lines.map(line => 'â' + ' '.repeat(padding) + line + ' '.repeat(maxLength - line.length + padding) + 'â'), 'â' + 'â'.repeat(maxLength + padding * 2) + 'â'].join('\n');509}510function isFilePayload(value) {511  return typeof value === 'object' && value['name'] && value['mimeType'] && value['buffer'];512}513function streamToString(stream) {514  return new Promise((resolve, reject) => {515    const chunks = [];516    stream.on('data', chunk => chunks.push(Buffer.from(chunk)));517    stream.on('error', reject);518    stream.on('end', () => resolve(Buffer.concat(chunks).toString('utf8')));519  });520}521async function transformCommandsForRoot(commands) {522  const isRoot = process.getuid() === 0;523  if (isRoot) return {524    command: 'sh',...

fetch.js

Source:fetch.js

1"use strict";2Object.defineProperty(exports, "__esModule", {3  value: true4});5exports.APIResponse = exports.APIRequestContext = exports.APIRequest = void 0;6var _fs = _interopRequireDefault(require("fs"));7var _path = _interopRequireDefault(require("path"));8var util = _interopRequireWildcard(require("util"));9var _errors = require("../utils/errors");10var _utils = require("../utils/utils");11var _channelOwner = require("./channelOwner");12var network = _interopRequireWildcard(require("./network"));13var _clientInstrumentation = require("./clientInstrumentation");14let _util$inspect$custom;15function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }16function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }17function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }18class APIRequest {19  // Instrumentation.20  constructor(playwright) {21    this._playwright = void 0;22    this._contexts = new Set();23    this._onDidCreateContext = void 0;24    this._onWillCloseContext = void 0;25    this._playwright = playwright;26  }27  async newContext(options = {}) {28    var _this$_onDidCreateCon;29    const storageState = typeof options.storageState === 'string' ? JSON.parse(await _fs.default.promises.readFile(options.storageState, 'utf8')) : options.storageState;30    const context = APIRequestContext.from((await this._playwright._channel.newRequest({ ...options,31      extraHTTPHeaders: options.extraHTTPHeaders ? (0, _utils.headersObjectToArray)(options.extraHTTPHeaders) : undefined,32      storageState33    })).request);34    this._contexts.add(context);35    await ((_this$_onDidCreateCon = this._onDidCreateContext) === null || _this$_onDidCreateCon === void 0 ? void 0 : _this$_onDidCreateCon.call(this, context));36    return context;37  }38}39exports.APIRequest = APIRequest;40class APIRequestContext extends _channelOwner.ChannelOwner {41  static from(channel) {42    return channel._object;43  }44  constructor(parent, type, guid, initializer) {45    super(parent, type, guid, initializer, (0, _clientInstrumentation.createInstrumentation)());46    this._request = void 0;47    if (parent instanceof APIRequest) this._request = parent;48  }49  async dispose() {50    var _this$_request, _this$_request$_onWil, _this$_request2;51    await ((_this$_request = this._request) === null || _this$_request === void 0 ? void 0 : (_this$_request$_onWil = _this$_request._onWillCloseContext) === null || _this$_request$_onWil === void 0 ? void 0 : _this$_request$_onWil.call(_this$_request, this));52    await this._channel.dispose();53    (_this$_request2 = this._request) === null || _this$_request2 === void 0 ? void 0 : _this$_request2._contexts.delete(this);54  }55  async delete(url, options) {56    return this.fetch(url, { ...options,57      method: 'DELETE'58    });59  }60  async head(url, options) {61    return this.fetch(url, { ...options,62      method: 'HEAD'63    });64  }65  async get(url, options) {66    return this.fetch(url, { ...options,67      method: 'GET'68    });69  }70  async patch(url, options) {71    return this.fetch(url, { ...options,72      method: 'PATCH'73    });74  }75  async post(url, options) {76    return this.fetch(url, { ...options,77      method: 'POST'78    });79  }80  async put(url, options) {81    return this.fetch(url, { ...options,82      method: 'PUT'83    });84  }85  async fetch(urlOrRequest, options = {}) {86    return this._wrapApiCall(async () => {87      const request = urlOrRequest instanceof network.Request ? urlOrRequest : undefined;88      (0, _utils.assert)(request || typeof urlOrRequest === 'string', 'First argument must be either URL string or Request');89      (0, _utils.assert)((options.data === undefined ? 0 : 1) + (options.form === undefined ? 0 : 1) + (options.multipart === undefined ? 0 : 1) <= 1, `Only one of 'data', 'form' or 'multipart' can be specified`);90      const url = request ? request.url() : urlOrRequest;91      const params = (0, _utils.objectToArray)(options.params);92      const method = options.method || (request === null || request === void 0 ? void 0 : request.method()); // Cannot call allHeaders() here as the request may be paused inside route handler.93      const headersObj = options.headers || (request === null || request === void 0 ? void 0 : request.headers());94      const headers = headersObj ? (0, _utils.headersObjectToArray)(headersObj) : undefined;95      let jsonData;96      let formData;97      let multipartData;98      let postDataBuffer;99      if (options.data !== undefined) {100        if ((0, _utils.isString)(options.data)) {101          if (isJsonContentType(headers)) jsonData = options.data;else postDataBuffer = Buffer.from(options.data, 'utf8');102        } else if (Buffer.isBuffer(options.data)) {103          postDataBuffer = options.data;104        } else if (typeof options.data === 'object' || typeof options.data === 'number' || typeof options.data === 'boolean') {105          jsonData = options.data;106        } else {107          throw new Error(`Unexpected 'data' type`);108        }109      } else if (options.form) {110        formData = (0, _utils.objectToArray)(options.form);111      } else if (options.multipart) {112        multipartData = []; // Convert file-like values to ServerFilePayload structs.113        for (const [name, value] of Object.entries(options.multipart)) {114          if ((0, _utils.isFilePayload)(value)) {115            const payload = value;116            if (!Buffer.isBuffer(payload.buffer)) throw new Error(`Unexpected buffer type of 'data.${name}'`);117            multipartData.push({118              name,119              file: filePayloadToJson(payload)120            });121          } else if (value instanceof _fs.default.ReadStream) {122            multipartData.push({123              name,124              file: await readStreamToJson(value)125            });126          } else {127            multipartData.push({128              name,129              value: String(value)130            });131          }132        }133      }134      if (postDataBuffer === undefined && jsonData === undefined && formData === undefined && multipartData === undefined) postDataBuffer = (request === null || request === void 0 ? void 0 : request.postDataBuffer()) || undefined;135      const postData = postDataBuffer ? postDataBuffer.toString('base64') : undefined;136      const result = await this._channel.fetch({137        url,138        params,139        method,140        headers,141        postData,142        jsonData,143        formData,144        multipartData,145        timeout: options.timeout,146        failOnStatusCode: options.failOnStatusCode,147        ignoreHTTPSErrors: options.ignoreHTTPSErrors148      });149      return new APIResponse(this, result.response);150    });151  }152  async storageState(options = {}) {153    const state = await this._channel.storageState();154    if (options.path) {155      await (0, _utils.mkdirIfNeeded)(options.path);156      await _fs.default.promises.writeFile(options.path, JSON.stringify(state, undefined, 2), 'utf8');157    }158    return state;159  }160}161exports.APIRequestContext = APIRequestContext;162_util$inspect$custom = util.inspect.custom;163class APIResponse {164  constructor(context, initializer) {165    this._initializer = void 0;166    this._headers = void 0;167    this._request = void 0;168    this._request = context;169    this._initializer = initializer;170    this._headers = new network.RawHeaders(this._initializer.headers);171  }172  ok() {173    return this._initializer.status >= 200 && this._initializer.status <= 299;174  }175  url() {176    return this._initializer.url;177  }178  status() {179    return this._initializer.status;180  }181  statusText() {182    return this._initializer.statusText;183  }184  headers() {185    return this._headers.headers();186  }187  headersArray() {188    return this._headers.headersArray();189  }190  async body() {191    try {192      const result = await this._request._channel.fetchResponseBody({193        fetchUid: this._fetchUid()194      });195      if (result.binary === undefined) throw new Error('Response has been disposed');196      return Buffer.from(result.binary, 'base64');197    } catch (e) {198      if (e.message.includes(_errors.kBrowserOrContextClosedError)) throw new Error('Response has been disposed');199      throw e;200    }201  }202  async text() {203    const content = await this.body();204    return content.toString('utf8');205  }206  async json() {207    const content = await this.text();208    return JSON.parse(content);209  }210  async dispose() {211    await this._request._channel.disposeAPIResponse({212      fetchUid: this._fetchUid()213    });214  }215  [_util$inspect$custom]() {216    const headers = this.headersArray().map(({217      name,218      value219    }) => `  ${name}: ${value}`);220    return `APIResponse: ${this.status()} ${this.statusText()}\n${headers.join('\n')}`;221  }222  _fetchUid() {223    return this._initializer.fetchUid;224  }225  async _fetchLog() {226    const {227      log228    } = await this._request._channel.fetchLog({229      fetchUid: this._fetchUid()230    });231    return log;232  }233}234exports.APIResponse = APIResponse;235function filePayloadToJson(payload) {236  return {237    name: payload.name,238    mimeType: payload.mimeType,239    buffer: payload.buffer.toString('base64')240  };241}242async function readStreamToJson(stream) {243  const buffer = await new Promise((resolve, reject) => {244    const chunks = [];245    stream.on('data', chunk => chunks.push(chunk));246    stream.on('end', () => resolve(Buffer.concat(chunks)));247    stream.on('error', err => reject(err));248  });249  const streamPath = Buffer.isBuffer(stream.path) ? stream.path.toString('utf8') : stream.path;250  return {251    name: _path.default.basename(streamPath),252    buffer: buffer.toString('base64')253  };254}255function isJsonContentType(headers) {256  if (!headers) return false;257  for (const {258    name,259    value260  } of headers) {261    if (name.toLocaleLowerCase() === 'content-type') return value === 'application/json';262  }263  return false;...

index.js

Source:index.js

...190  const lines = text.split('\n');191  const maxLength = Math.max(...lines.map(line => line.length));192  return ['â' + 'â'.repeat(maxLength + padding * 2) + 'â', ...lines.map(line => 'â' + ' '.repeat(padding) + line + ' '.repeat(maxLength - line.length + padding) + 'â'), 'â' + 'â'.repeat(maxLength + padding * 2) + 'â'].join('\n');193}194function isFilePayload(value) {195  return typeof value === 'object' && value['name'] && value['mimeType'] && value['buffer'];196}197function streamToString(stream) {198  return new Promise((resolve, reject) => {199    const chunks = [];200    stream.on('data', chunk => chunks.push(Buffer.from(chunk)));201    stream.on('error', reject);202    stream.on('end', () => resolve(Buffer.concat(chunks).toString('utf8')));203  });...

Using AI Code Generation

1const fs = require('fs');2const path = require('path');3const { webkit } = require('playwright-internal');4(async () => {5  const browser = await webkit.launch();6  const context = await browser.newContext();7  const page = await context.newPage();8  const filePayload = await page.evaluate(async () => {9    const file = await window.__playwright__internal__isFilePayload(new File(['foo'], 'foo.txt'));10    return file;11  });12  console.log(filePayload);13  await browser.close();14})();15{16}

Using AI Code Generation

1const path = require('path');2const { isFilePayload } = require(path.join(process.cwd(), 'node_modules', 'playwright', 'lib', 'server', 'utils', 'utils.js'));3const { chromium } = require('playwright');4const fs = require('fs');5(async () => {6  const browser = await chromium.launch();7  const context = await browser.newContext();8  const page = await context.newPage();9  const file = fs.readFileSync('file.txt');10  console.log(isFilePayload(file));11  await browser.close();12})();13const path = require('path');14const { isFilePayload } = require(path.join(process.cwd(), 'node_modules', 'playwright', 'lib', 'server', 'utils', 'utils.js'));15const { chromium } = require('playwright');16const fs = require('fs');17(async () => {18  const browser = await chromium.launch();19  const context = await browser.newContext();20  const page = await context.newPage();21  const file = fs.readFileSync('file.txt');22  console.log(isFilePayload(file));23  await browser.close();24})();25Your name to display (optional):26Your name to display (optional):27const path = require('path');28const { isBinaryFile } = require(path.join(process.cwd(), 'node_modules', 'playwright', 'lib', 'server', 'utils', 'utils.js'));29const { chromium } = require('playwright');30const fs = require('fs');31(async () => {32  const browser = await chromium.launch();33  const context = await browser.newContext();34  const page = await context.newPage();35  const file = fs.readFileSync('file.txt');36  console.log(isBinaryFile(file));37  await browser.close();38})();39Your name to display (optional):40const path = require('path');41const { isBinaryFile } =

Using AI Code Generation

1const { isFilePayload } = require('@playwright/test/lib/utils/utils');2const { test, expect } = require('@playwright/test');3test('isFilePayload test', async ({ page }) => {4  const filePayload = isFilePayload('test.js');5  expect(filePayload).toBeTruthy();6});7PASS test.js (1s)8  ✓ isFilePayload test (1s)9  1 test passed (1s)

Using AI Code Generation

1const { isFilePayload } = require("playwright/lib/utils/utils");2const filePayload = await page.evaluateHandle(() => document.querySelector("input[type=file]").files[0]);3const isFile = await isFilePayload(filePayload);4const { isFilePayload } = require("playwright");5const filePayload = await page.evaluateHandle(() => document.querySelector("input[type=file]").files[0]);6const isFile = await isFilePayload(filePayload);

Using AI Code Generation

1const { isFilePayload } = require('playwright/lib/utils/utils');2const fs = require('fs');3const file = fs.readFileSync('./test.png');4const filePayload = { name: 'test.png', mimeType: 'image/png', buffer: file };5console.log(isFilePayload(filePayload));6console.log(isFilePayload(file));7import { isFilePayload } from 'playwright/lib/utils/utils';8import fs from 'fs';9const file = fs.readFileSync('./test.png');10const filePayload = { name: 'test.png', mimeType: 'image/png', buffer: file };11console.log(isFilePayload(filePayload));12console.log(isFilePayload(file));13const { isFilePayload } = require('playwright/lib/utils/utils');14const fs = require('fs');15const file = fs.readFileSync('./test.png');16const filePayload = { name: 'test.png', mimeType: 'image/png', buffer: file };17console.log(isFilePayload(filePayload));18console.log(isFilePayload(file));19import { isFilePayload } from 'playwright/lib/utils/utils';20import fs from 'fs';21const file = fs.readFileSync('./test.png');22const filePayload = { name: 'test.png', mimeType: 'image/png', buffer: file };23console.log(isFilePayload(filePayload));24console.log(isFilePayload(file));25const { isFilePayload } = require('playwright/lib/utils/utils');26const fs = require('fs');27const file = fs.readFileSync('./test.png');28const filePayload = { name: 'test.png', mimeType: 'image/png', buffer: file };29console.log(isFilePayload(filePayload));30console.log(isFilePayload(file));31import { isFilePayload } from 'playwright/lib/utils/utils';32import fs from 'fs';33const file = fs.readFileSync('./test.png');34const filePayload = { name: 'test.png', mimeType: 'image/png', buffer: file };35console.log(isFilePayload(filePayload));36console.log(isFilePayload(file));37const { isFilePayload } = require('playwright/lib/utils/utils');38const fs = require('fs');39const file = fs.readFileSync('./test.png');40const filePayload = { name: 'test.png', mimeType: 'image/png', buffer: file };41console.log(isFilePayload(filePayload

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.