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

Copied to Clipboard!

How to use parseMultivalueHeaders method in Playwright Internal

Best JavaScript code snippet using playwright-internal

proxy-integration-event.js

Source:proxy-integration-event.js

1"use strict";2var __importDefault = (this && this.__importDefault) || function (mod) {3    return (mod && mod.__esModule) ? mod : { "default": mod };4};5Object.defineProperty(exports, "__esModule", { value: true });6exports.Authorizer = exports.Identity = exports.RequestContext = exports.ProxyIntegrationEvent = void 0;7const logger_1 = __importDefault(require("../logger"));8const fakeBaseUrl = "http://localhost";9class ProxyIntegrationEvent {10    constructor(req, stage, resourcePath) {11        const queries = this.parseQuery(req.url);12        this.body = this.parseBody(req.body) || null;13        this.headers = req.headers;14        this.multiValueHeaders = this.parseMultiValueHeaders(req.rawHeaders);15        this.httpMethod = req.method;16        this.isBase64Encoded = false;17        this.path = req.path;18        this.resource = req.path;19        this.pathParameters = this.parsePathParams(req.params);20        this.queryStringParameters = queries ? queries.query : null;21        this.multiValueQueryStringParameters = queries ? queries.multiValueQuery : null;22        this.requestContext = new RequestContext({ stage, httpMethod: req.method, path: this.path, resourcePath, httpVersion: req.httpVersion });23    }24    parseBody(body) {25        try {26            return JSON.stringify(body);27        }28        catch (error) {29            logger_1.default.log("received malformed json body, passing as is", error);30            return body;31        }32    }33    parsePathParams(reqParams) {34        if (!reqParams)35            return null;36        let params = {};37        for (let [key, value] of Object.entries(reqParams)) {38            if (key == "0")39                params["proxy"] = value.substring(1);40            //removes first slash41            else42                params[key] = value;43        }44        return params;45    }46    parseMultiValueHeaders(headers) {47        if (!headers || !headers.length)48            return;49        const multiValueHeaders = {};50        for (let i = 0; i < headers.length; i += 2) {51            const key = headers[i].toLocaleLowerCase();52            const value = headers[i + 1];53            if (multiValueHeaders[key])54                multiValueHeaders[key].push(value);55            else56                multiValueHeaders[key] = [value];57        }58        return multiValueHeaders;59    }60    parseQuery(pathWithQuery) {61        const url = new URL(pathWithQuery, fakeBaseUrl);62        const { searchParams } = url;63        if (Array.from(searchParams).length === 0) {64            return;65        }66        let query = {};67        let multiValueQuery = {};68        for (let [key, value] of searchParams) {69            query[key] = value;70            if (multiValueQuery[key])71                multiValueQuery[key].push(value);72            else73                multiValueQuery[key] = [value];74        }75        return { query, multiValueQuery };76    }77}78exports.ProxyIntegrationEvent = ProxyIntegrationEvent;79class RequestContext {80    constructor(params) {81        this.accountId = "sls-local-accountId";82        this.resourceId = "sls-local-resourceId";83        this.domainName = "sls-local-domainName";84        this.domainPrefix = "sls-local-domainPrefix";85        this.stage = params.stage;86        this.requestId = "sls-local-requestid";87        this.requestTime = new Date().toString();88        this.requestTimeEpoch = new Date().getTime();89        this.extendedRequestId = "sls-local-extendedRequestId";90        this.path = params.path;91        this.resourcePath = `/${params.stage}${params.resourcePath}`;92        this.protocol = `HTTP/${params.httpVersion}`;93        this.httpMethod = params.httpMethod;94        this.apiId = "sls-local-apiId";95        this.identity = new Identity();96        this.authorizer = new Authorizer();97    }98}99exports.RequestContext = RequestContext;100class Identity {101    constructor() {102        this.accessKey = null;103        this.cognitoIdentityPoolId = "sls-local-cognitoIdentityPoolId";104        this.accountId = "sls-local-accountId";105        this.cognitoIdentityId = "sls-local-cognitoIdentityId";106        this.principalOrgId = null;107        this.caller = "sls-local-caller";108        this.apiKey = "sls-local-apikey";109        this.sourceIp = "127.0.0.1";110        this.cognitoAuthenticationType = "sls-local-cognitoAuthenticationtype";111        this.cognitoAuthenticationProvider = "sls-local-cognitoAuthenticationProvider";112        this.userArn = "sls-local-userArn";113        this.userAgent = "sls-local-userAgent";114        this.user = "sls-local-user";115    }116}117exports.Identity = Identity;118class Authorizer {119    constructor() {120        this.principalId = "sls-local-principalId";121    }122}...

LambdaEvent.js

Source:LambdaEvent.js

1import cuid from 'cuid';2import {3  parseMultiValueHeaders, parseMultiValueQueryStringParameters,4  parseQueryStringParameters, formatToClfTime, nullIfEmpty5} from '../Utils';6import Globals from '../Globals';7//8const unflatten = require('unflatten');9//10export default class LambdaEvent {11  constructor(request, functionPath, functionHandler) {12    this.request = request;13    this.functionPath = functionPath;14    this.functionHandler = functionHandler;15  }16  async invoke() {17    return new Promise( async (resolve, reject) => {18      try {19        //Build event and context20        const event = this._buildEvent();21        const context = this._buildContext(event, (err, data) => {22          resolve({err, data});23        });24        //Invoke25        const resp = await (require(`${this.functionPath}`)[this.functionHandler](event, context));26        if (resp) resolve({data: resp});27      } catch (e) { reject(e); } //forward28    });29  }30  /* private */31  _buildEvent() {32    return {33      body: this.request.payload || null, //enforce key34      headers: this.request.raw ? unflatten(this.request.raw.req.headers, 2) : [],35      httpMethod: this.request.method ? this.request.method.toUpperCase() : null,36      isBase64Encoded: false, // TODO37      multiValueHeaders: parseMultiValueHeaders(38        this.request.raw ? this.request.raw.req.headers || [] : [],39      ),40      multiValueQueryStringParameters: parseMultiValueQueryStringParameters(41        this.request.raw ? this.request.raw.req.url : [],42      ),43      path: this.request.path,44      pathParameters: this.request.params ? nullIfEmpty(this.request.params) : null,45      queryStringParameters: this.request.raw ? parseQueryStringParameters(this.request.raw.req.url) : null,46      requestContext: {47        accountId: (process.env.AWS_ACCOUNT_ID || null),48        apiId: 'TODO',49        authorizer: null,50        domainName: 'TODO',51        domainPrefix: 'TODO',52        extendedRequestId: cuid(),53        httpMethod: this.request.method ? this.request.method.toUpperCase() : null,54        identity: {55          accessKey: null,56          accountId: (process.env.AWS_ACCOUNT_ID || null),57          caller: null,58          cognitoAuthenticationProvider: null,59          cognitoAuthenticationType: null,60          cognitoIdentityId: null,61          cognitoIdentityPoolId: null,62          principalOrgId: null,63          sourceIp: this.request.headers ? this.request.headers['x-forwarded-for'] || this.request.info.remoteAddress : null,64          user: null,65          userAgent: this.request.headers ? this.request.headers['user-agent'] : null,66          userArn: null,67        },68        path: this.request.path,69        protocol: 'HTTP/1.1',70        requestId: `${cuid()}-${cuid()}`,71        requestTime: this.request.info ? formatToClfTime(this.request.info.received) : null,72        requestTimeEpoch: this.request.info ? this.request.info.received : null,73        resourceId: 'TODO?',74        resourcePath: Globals.Listener_HTTP_ProxyRoute,75        stage: process.env.STAGE,76      },77      resource: Globals.Listener_HTTP_ProxyRoute,78      stageVariables: null,79    };80  }81  _buildContext(event, callback) {82    return {83      awsRequestId: event.requestContext.requestId,84      callbackWaitsForEmptyEventLoop: true,85      getRemainingTimeInMillis: () => { return 0; }, //TODO86      done: (err, data) => callback(err, data),87      fail: (err) => callback(err),88      succeed: (res) => callback(null, res),89    };90  }...

WebSocketConnectEvent.js

Source:WebSocketConnectEvent.js

1import WebSocketRequestContext from './WebSocketRequestContext.js'2import {3  parseHeaders,4  parseMultiValueHeaders,5  parseMultiValueQueryStringParameters,6  parseQueryStringParameters,7} from '../../../utils/index.js'8export default class WebSocketConnectEvent {9  #connectionId = null10  #httpsProtocol = null11  #rawHeaders = null12  #url = null13  #websocketPort = null14  constructor(connectionId, request, options) {15    const { httpsProtocol, websocketPort } = options16    const { rawHeaders, url } = request17    this.#connectionId = connectionId18    this.#httpsProtocol = httpsProtocol19    this.#rawHeaders = rawHeaders20    this.#url = url21    this.#websocketPort = websocketPort22  }23  create() {24    // const headers = {25    //   Host: 'localhost',26    //   'Sec-WebSocket-Extensions': 'permessage-deflate; client_max_window_bits',27    //   'Sec-WebSocket-Key': createUniqueId(),28    //   'Sec-WebSocket-Version': '13',29    //   'X-Amzn-Trace-Id': `Root=${createUniqueId()}`,30    //   'X-Forwarded-For': '127.0.0.1',31    //   'X-Forwarded-Port': String(this.#websocketPort),32    //   'X-Forwarded-Proto': `http${this.#httpsProtocol ? 's' : ''}`,33    // }34    const headers = parseHeaders(this.#rawHeaders)35    const multiValueHeaders = parseMultiValueHeaders(this.#rawHeaders)36    const multiValueQueryStringParameters = parseMultiValueQueryStringParameters(37      this.#url,38    )39    const queryStringParameters = parseQueryStringParameters(this.#url)40    const requestContext = new WebSocketRequestContext(41      'CONNECT',42      '$connect',43      this.#connectionId,44    ).create()45    return {46      headers,47      isBase64Encoded: false,48      multiValueHeaders,49      // NOTE: multiValueQueryStringParameters and queryStringParameters50      // properties are only defined if they have values51      ...(multiValueQueryStringParameters && {52        multiValueQueryStringParameters,53      }),54      ...(queryStringParameters && { queryStringParameters }),55      requestContext,56    }57  }...

WebSocketAuthorizerEvent.js

Source:WebSocketAuthorizerEvent.js

1import WebSocketRequestContext from './WebSocketRequestContext.js'2import {3  parseHeaders,4  parseMultiValueHeaders,5  parseMultiValueQueryStringParameters,6  parseQueryStringParameters,7} from '../../../utils/index.js'8export default class WebSocketAuthorizerEvent {9  #connectionId = null10  #httpsProtocol = null11  #rawHeaders = null12  #url = null13  #websocketPort = null14  #provider = null15  constructor(connectionId, request, provider, options) {16    const { httpsProtocol, websocketPort } = options17    const { rawHeaders, url } = request18    this.#connectionId = connectionId19    this.#httpsProtocol = httpsProtocol20    this.#rawHeaders = rawHeaders21    this.#url = url22    this.#websocketPort = websocketPort23    this.#provider = provider24  }25  create() {26    const headers = parseHeaders(this.#rawHeaders)27    const multiValueHeaders = parseMultiValueHeaders(this.#rawHeaders)28    const multiValueQueryStringParameters =29      parseMultiValueQueryStringParameters(this.#url)30    const queryStringParameters = parseQueryStringParameters(this.#url)31    const requestContext = new WebSocketRequestContext(32      'CONNECT',33      '$connect',34      this.#connectionId,35    ).create()36    return {37      type: 'REQUEST',38      methodArn: `arn:aws:execute-api:${this.#provider.region}:${39        requestContext.accountId40      }:${requestContext.apiId}/${requestContext.stage}/${41        requestContext.routeKey42      }`,43      headers,44      multiValueHeaders,45      // NOTE: multiValueQueryStringParameters and queryStringParameters46      // properties are only defined if they have values47      ...(multiValueQueryStringParameters && {48        multiValueQueryStringParameters,49      }),50      ...(queryStringParameters && { queryStringParameters }),51      requestContext,52    }53  }...

index.js

Source:index.js

1const { isArray } = Array2const { keys } = Object3export { default as createApiKey } from './createApiKey.js'4export { default as createUniqueId } from './createUniqueId.js'5export { default as detectExecutable } from './detectExecutable.js'6export { default as formatToClfTime } from './formatToClfTime.js'7export { default as jsonPath } from './jsonPath.js'8export { default as parseHeaders } from './parseHeaders.js'9export { default as parseMultiValueHeaders } from './parseMultiValueHeaders.js'10export { default as parseMultiValueQueryStringParameters } from './parseMultiValueQueryStringParameters.js'11export { default as parseQueryStringParameters } from './parseQueryStringParameters.js'12export { default as satisfiesVersionRange } from './satisfiesVersionRange.js'13export { default as splitHandlerPathAndName } from './splitHandlerPathAndName.js'14export { default as checkDockerDaemon } from './checkDockerDaemon.js'15// export { default as baseImage } from './baseImage.js'16// Detect the toString encoding from the request headers content-type17// enhance if further content types need to be non utf8 encoded.18export function detectEncoding(request) {19  const contentType = request.headers['content-type']20  return typeof contentType === 'string' &&21    contentType.includes('multipart/form-data')22    ? 'binary'23    : 'utf8'24}25export function nullIfEmpty(obj) {26  return obj && (keys(obj).length > 0 ? obj : null)27}28export function isPlainObject(obj) {29  return typeof obj === 'object' && !isArray(obj) && obj != null30}31export function toPlainOrEmptyObject(obj) {32  return typeof obj === 'object' && !isArray(obj) ? obj : {}...

WebSocketDisconnectEvent.js

Source:WebSocketDisconnectEvent.js

1import WebSocketRequestContext from './WebSocketRequestContext.js'2import { parseHeaders, parseMultiValueHeaders } from '../../../utils/index.js'3export default class WebSocketDisconnectEvent {4  #connectionId = null5  constructor(connectionId) {6    this.#connectionId = connectionId7  }8  create() {9    // TODO FIXME not sure where the headers come from10    const rawHeaders = ['Host', 'localhost', 'x-api-key', '', 'x-restapi', '']11    const headers = parseHeaders(rawHeaders)12    const multiValueHeaders = parseMultiValueHeaders(rawHeaders)13    const requestContext = new WebSocketRequestContext(14      'DISCONNECT',15      '$disconnect',16      this.#connectionId,17    ).create()18    return {19      headers,20      isBase64Encoded: false,21      multiValueHeaders,22      requestContext,23    }24  }...

parseMultiValueHeaders.test.js

Source:parseMultiValueHeaders.test.js

1import parseMultiValueHeaders from '../parseMultiValueHeaders.js'2// TODO need more tests3const tests = [4  {5    description: 'no parameter (empty array)',6    expected: null,7    expectedMulti: null,8    param: [],9  },10]11describe('parseMultiValueHeaders', () => {12  tests.forEach(({ description, expectedMulti, param }) => {13    test(`should return ${description}`, () => {14      const resultMulti = parseMultiValueHeaders(param)15      expect(resultMulti).toEqual(expectedMulti)16    })17  })18})19// export tests for parseHeaders...

parseHeaders.test.js

Source:parseHeaders.test.js

1// uses the same tests as parseMultiValueHeaders2import tests from './parseMultiValueHeaders.test.js'3import parseHeaders from '../parseHeaders.js'4describe('parseQueryStringParameters', () => {5  tests.forEach(({ description, expected, param }) => {6    test(`should return ${description}`, () => {7      const result = parseHeaders(param)8      expect(result).toEqual(expected)9    })10  })...

Using AI Code Generation

1const { parseMultivalueHeaders } = require('playwright-core/lib/utils/utils');2const headers = {3  'user-agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36',4  'accept-language': 'en-US,en;q=0.9',5};6const parsedHeaders = parseMultivalueHeaders(headers);7console.log(parsedHeaders);8const { parseHeaders } = require('playwright-core/lib/utils/utils');9const headers = {10  'user-agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36',11  'accept-language': 'en-US,en;q=0.9',12};13const parsedHeaders = parseHeaders(headers);14console.log(parsedHeaders);

Using AI Code Generation

1const { parseMultivalueHeaders } = require('playwright-core/lib/utils/utils');2const headers = {3};4const result = parseMultivalueHeaders(headers);5console.log(result);6const context = await browser.newContext();7const cookies = await context.cookies();8console.log(cookies);9const context = await browser.newContext();10const cookies = await context.cookies();11console.log(cookies);12const cookies = await t.getBrowserConsoleMessages();13console.log(cookies);14const context = await browser.newContext();15const cookies = await context.cookies();16console.log(cookies);17const cookies = await t.getBrowserConsoleMessages();18console.log(cookies);

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.