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How to use _inspectOnFailure method in frisby

Best JavaScript code snippet using frisby

icedfrisby.js

Source:icedfrisby.js

1'use strict'2/*3 * IcedFrisby.js4 * 2015 Robert Herhold (maintainer) & other wonderful contrubuters5 * 2011-2014 Vance Lucas, Brightbit, LLC6 *7 * IcedFrisby is a library designed to easily test REST API endpoints and their8 * responses with node.js and Mocha. It is based on the original Frisby project.9 *10 * IcedFrisby is distributed under the MIT and BSD licenses11 * https://opensource.org/licenses/MIT12 * https://opensource.org/licenses/bsd-license13 */14const https = require('https')15const { Stream } = require('stream')16const util = require('util')17const _ = require('lodash')18const chai = require('chai')19const chalk = require('chalk')20const qs = require('qs')21const request = require('request')22const { errorFromList } = require('verror')23const { sleep } = require('wait-promise')24const pkg = require('../package.json')25const pm = require('./pathMatch')26/**27 * @param {object} headerName - header name28 * @param {object} headers- http headers29 * @return {boolean}30 * @desc verifies proper headers31 */32function _hasHeader(headername, headers) {33  const headerNames = Object.keys(headers || {})34  const lowerNames = headerNames.map(function (name) {35    return name.toLowerCase()36  })37  const lowerName = headername.toLowerCase()38  for (let i = 0; i < lowerNames.length; i++) {39    if (lowerNames[i] === lowerName) return headerNames[i]40  }41  return false42}43/**44 * Parse body as JSON, ensuring not to re-parse when body is already an object45 * (thanks @dcaylor).46 * @param {object} body - json object47 * @return {object}48 * @desc parse response body as json49 */50function _jsonParse(body) {51  let json = ''52  try {53    json = typeof body === 'object' ? body : JSON.parse(body)54  } catch (e) {55    throw new Error(56      'Error parsing JSON string: ' + e.message + '\n\tGiven: ' + body57    )58  }59  return json60}61/**62 * @param {string} app - Node.js app. (e.g. Express, Koa)63 * @param {string} basePath - base path to append to the server address64 * @return {Object}65 */66function startApp(app, basePath) {67  // coerce basePath to a string68  basePath = basePath ? basePath + '' : ''69  let server70  if (!app.listening) {71    server = app.listen()72  } else {73    server = app74  }75  const protocol = app instanceof https.Server ? 'https' : 'http'76  const port = server.address().port77  return {78    server,79    uri: `${protocol}://127.0.0.1:${port}${basePath}`,80  }81}82/**83 * IcedFrisby object, uses create() to initialize84 */85module.exports = class Frisby {86  static get version() {87    return pkg.version88  }89  /**90   * @constructor91   * @param {string} message - message to print for it()92   * @return {object}93   */94  constructor(message) {95    // Optional exception handler96    this._exceptionHandler = false97    Object.assign(this, {98      _message: message,99      _hooks: {100        before: [],101        after: [],102        finally: [],103      },104      _inspects: [],105      _expects: [],106      _failures: [],107      _attempts: {108        count: 0,109        maxRetries: 0,110        backoffMillis: 1000,111      },112      _runner: null,113      _requestArgs: null,114      _outgoing: null,115      _waitsMillis: 0,116      _response: {117        error: null,118        status: null,119        headers: [],120        body: null,121        time: 0,122      },123      _inspectOnFailure: true,124      _requestTimeoutId: undefined,125      _requestDidTimeOut: false,126    })127    // Spec storage128    this.current = {129      isNot: false, // test negation130      // For an app provided to a single test.131      app: null,132      // Custom vars added to test HTTP Request (like headers)133      request: {134        headers: {},135        json: false,136        baseUri: '',137      },138    }139    this.currentRequestFinished = false140    this._timeout = 5000141    this._only = false142    this._skip = false143    this._skipWhen = undefined144    return this145  }146  /**147   * specify global defaults for IcedFrisby test run148   * @param {object} obj - setup object149   * @return {object}150   * @desc global setup function151   */152  static globalSetup() {153    throw Error('globalSetup() has been removed.')154  }155  /**156   * Main Frisby method used to start new spec tests157   */158  static create(msg) {159    // Use `this` instead of `Frisby` so this does the right thing when160    // composed with mixins.161    return new this(msg)162  }163  only() {164    this._only = true165    return this166  }167  skip() {168    this._skip = true169    return this170  }171  skipIf(condition) {172    if (condition) {173      this._skip = true174    }175    return this176  }177  get _shouldSkip() {178    return this._skip || (this._skipWhen && this._skipWhen())179  }180  skipWhen(predicate) {181    if (typeof predicate !== 'function') {182      throw Error('Expected predicate to be a function')183    }184    this._skipWhen = predicate185    return this186  }187  /**188   * Set the baseUri, replacing any baseUri from global setup189   * @param baseUri The new base URI190   */191  baseUri(baseUri) {192    this.current.request.baseUri = baseUri193    return this194  }195  /**196   * @param {string} app - Node.js app. (e.g. Express, Koa)197   * @param {string} basePath - base path to append to the server address198   * @return {object}199   * @desc Setup the request to use a passed in Node http.Server app200   */201  useApp(app, basePath) {202    if (!app) {203      throw new Error('No app provided')204    }205    this.current.useApp = { app, basePath }206    // The app's baseUri won't be known until the app is started. Its uri207    // will be prepended then.208    this.current.request.baseUri = null209    return this210  }211  /**212   * @param {number} ms - timeout value in milliseconds213   * @return {object}214   * @desc Timeout getter and setter215   */216  timeout(ms) {217    if (!ms) {218      return this._timeout219    }220    this._timeout = ms221    return this222  }223  /**224   * @param {number} count - retry n times225   * @param {number} backoffMillis - backoff time for each retry226   * @return {object}227   * @desc retry the request (good for flaky,slow tests)228   */229  retry(count, backoffMillis) {230    this._attempts.maxRetries = count231    if (typeof backoffMillis !== 'undefined') {232      this._attempts.backoffMillis = backoffMillis233    }234    return this235  }236  /**237   * @param {number} ms - n time in milliseconds238   * @return {object}239   * @desc time to wait before attempting to the test240   */241  waits(ms) {242    this._waitsMillis = ms243    return this244  }245  /**246   * @param {string} header - header key247   * @param {string} content - header value content248   * @return {object}249   * @desc Add HTTP header by key and value250   */251  addHeader(header, content) {252    this.current.request.headers[(header + '').toLowerCase()] = content + ''253    return this254  }255  /**256   * @param {object} headers - header object {k:v, k:v}257   * @return {object}258   * @desc Add group of HTTP headers together259   */260  addHeaders(headers) {261    Object.keys(headers).forEach(key => {262      this.addHeader(key, headers[key])263    })264    return this265  }266  /**267   * @param {string} key - header key to remove268   * @return {object}269   * @desc Remove HTTP header from outgoing request by key270   */271  removeHeader(key) {272    delete this.current.request.headers[(key + '').toLowerCase()]273    return this274  }275  /**276   * @param {string} user - username277   * @param {string} pass - password278   * @param {boolean} digest - set digest279   * @return {object}280   * @desc Setup HTTP basic auth281   */282  auth(user, pass, digest) {283    this.current.request.auth = {284      sendImmediately: !digest,285      user,286      pass,287    }288    return this289  }290  /**291   * @param {object} options object292   *293   * @desc Set configuration options on this object.294   * inspectOnFailure: This is a really neat option that will help you figure out what is happening with your requests. Dumps request/response information to the logs.295   * timeout: Sets the maximum time we'll wait for a response before failing the request296   * retry: Number of times we'll try this request before returning a failure. If timeout is set, each retry uses the timeout.297   * request: Options for the request module. An object containing any of these: https://github.com/request/request#requestoptions-callback298   * json: Sets body to JSON representation of value and adds Content-type: application/json header. Additionally, parses the response body as JSON.299   */300  config(opts) {301    if ('inspectOnFailure' in opts) {302      this._inspectOnFailure = opts.inspectOnFailure303    }304    if ('timeout' in opts) {305      this._timeout = opts.timeout306    }307    if ('retry' in opts) {308      this._attempts.maxRetries = opts.retry309    }310    if ('request' in opts) {311      const request_options = _.cloneDeep(opts.request)312      for (const request_option in request_options) {313        if (request_option in request_options) {314          if (request_option == 'headers') {315            this.addHeaders(request_options[request_option]) //Deals with case sensitivity316          } else {317            this.current.request[request_option] =318              request_options[request_option]319          }320        }321      }322    }323    if ('json' in opts) {324      this.current.request.json = opts.json //opts.json will override opts.request.json, if provided325    }326    return this327  }328  /**329   * Set exception handler callback function.330   */331  exceptionHandler(fn) {332    if (_.isUndefined(fn)) {333      return this._exceptionHandler334    }335    this._exceptionHandler = fn336    return this337  }338  /**339   * @return {object}340   * @desc Reset Frisby global and setup options341   */342  reset() {343    throw Error(344      "reset() has been removed from IcedFrisby v2.0+ - there's no more globalSetup(), use config() instead"345    )346  }347  /**348   * @param {array} arguments - method [uri, data, params]349   * @param {string} uri - resource350   * @param {object} [data] - post data351   * @param {string} [param] - uri parameters352   * @return {object}353   * @desc _request object354   */355  _request() {356    const args = Array.from(arguments)357    const method = args.shift()358    const uri = typeof args[0] === 'string' && args.shift()359    const data = typeof args[0] === 'object' && args.shift()360    const params = typeof args[0] === 'object' && args.shift()361    this._requestArgs = { method, uri, data, params }362    // Store test runner function (request or provided mock).363    this._runner = params.mock || request364    return this365  }366  /**367   * Perform GET request against resource368   * @param {string} uri - resource369   * @param {object} [params] - uri parameters370   * @return {object}371   * @desc Perform an HTTP GET request372   * @example373   * .get('/resource', {key: value})374   */375  get(uri, params) {376    return this._request.apply(this, ['GET', uri, null, params])377  }378  /**379   * @param {string} uri - resource380   * @param {object} [data] - patch data381   * @param {string} [param] - uri parameters382   * @desc Perform HTTP PATCH request383   * @example384   * .patch('/resource', {key: value}, {key: value})385   */386  patch(uri, data, params) {387    return this._request.apply(this, ['PATCH', uri, data, params])388  }389  /**390   * @param {string} uri - resource391   * @param {object} [data] - post data392   * @param {string} [param] - uri parameters393   * @return {object}394   * @desc Perform HTTP POST request395   * @example396   * .post('/resource', {key: value}, {key: value})397   */398  post(uri, data, params) {399    return this._request.apply(this, ['POST', uri, data, params])400  }401  /**402   * @param {string} uri - resource403   * @param {object} [data] - put data404   * @param {string} [param] - uri parameters405   * @return {object}406   * @desc Perform HTTP PUT request407   * @example408   * .put('/resource', {key: value}, {key: value})409   */410  put(uri, data, params) {411    return this._request.apply(this, ['PUT', uri, data, params])412  }413  /**414   * @param {string} uri - resource415   * @param {object} [data] - delete data416   * @param {string} [param] - uri parameters417   * @return {object}418   * @desc Perform HTTP DELETE request419   * @example420   * .delete('/resource', {key: value}, {key: value})421   */422  delete(uri, data, params) {423    return this._request.apply(this, ['DELETE', uri, data, params])424  }425  /**426   * @param {string} uri - resource (/identifier)427   * @param {string} [params] - uri parameters428   * @return {object}429   * @desc Perform HTTP HEAD request430   * @example431   * .head('/resource', {key: value})432   */433  head(uri, params) {434    return this._request.apply(this, ['HEAD', uri, null, params])435  }436  /**437   * @param {string} uri - resource (/identifier)438   * @param {string} [params] - uri parameters439   * @return {object}440   * @desc Perform HTTP OPTIONS request441   * @example442   * .options('/resource', {key: value}, {key: value})443   */444  options(uri, params) {445    return this._request.apply(this, ['OPTIONS', uri, null, params])446  }447  _expect(fn) {448    this._expects.push(fn)449    return this450  }451  /**452   * @param {string} header - header key453   * @param {string} content - header value content454   * @return {object}455   * @desc Add HTTP header by key and value456   */457  not() {458    this.current.isNot = true459    return this460  }461  /**462   * @param {number} ms - Maximum response timeout in n milliseconds463   * @return {object}464   * @desc HTTP max response time expect helper465   */466  expectMaxResponseTime(ms) {467    return this._expect(() => {468      chai.expect(this._response.time).to.be.lessThan(ms)469    })470  }471  /**472   * @param {number} statusCode - HTTP status code473   * @return {object}474   * @desc HTTP status code expect helper475   */476  expectStatus(statusCode) {477    return this._expect(() => {478      chai.expect(this._response.status).to.equal(statusCode)479    })480  }481  /**482   * @param {string} header - header key483   * @param {string} content - header value content484   * @return {object}485   * @desc HTTP header expect helper486   */487  expectHeader(header, content, options = {}) {488    const self = this489    header = (header + '').toLowerCase()490    options = {491      allowMultipleHeaders: options.allowMultipleHeaders || false,492    }493    return this._expect(function () {494      if (495        !options.allowMultipleHeaders &&496        self._response.headers[header] instanceof Array497      ) {498        throw new Error(499          "Header '" +500            header +501            "' present more than once in HTTP response. Pass {allowMultipleHeaders: true} in options if this is expected."502        )503      }504      if (typeof self._response.headers[header] !== 'undefined') {505        let responseHeaders = [].concat(self._response.headers[header])506        if (content instanceof RegExp) {507          chai508            .expect(responseHeaders)509            .to.include.something.that.matches(content)510        } else if (typeof content === 'string') {511          responseHeaders = responseHeaders.map(thisHeader =>512            thisHeader.toLowerCase()513          )514          chai515            .expect(responseHeaders)516            .to.include.a.thing.that.equals(content.toLowerCase())517        } else {518          throw new Error(519            "Content '" + content + "' is neither a string or regex"520          )521        }522      } else {523        throw new Error("Header '" + header + "' not present in HTTP response")524      }525    })526  }527  /**528   * @param {string} header - header key529   * @param {string} content - header value content530   * @return {object}531   * @desc HTTP header expect helper (using 'contains' instead of 'equals')532   */533  expectHeaderContains(header, content, options = {}) {534    header = (header + '').toLowerCase()535    options = {536      allowMultipleHeaders: options.allowMultipleHeaders || false,537    }538    return this._expect(() => {539      if (540        !options.allowMultipleHeaders &&541        this._response.headers[header] instanceof Array542      ) {543        throw new Error(544          "Header '" +545            header +546            "' present more than once in HTTP response. Pass {allowMultipleHeaders: true} in options if this is expected."547        )548      }549      if (typeof this._response.headers[header] !== 'undefined') {550        const responseHeaders = []551          .concat(this._response.headers[header])552          .map(thisHeader => thisHeader.toLowerCase())553        chai554          .expect(responseHeaders)555          .to.include.something.that.satisfies(556            thisHeader =>557              thisHeader.toLowerCase().includes(content.toLowerCase()),558            content.toLowerCase() + ' not found in ' + responseHeaders559          )560        // Ugly workaround for https://github.com/chaijs/chai-things/issues/42 or something closely related561        // .include.something.that.contains(textVar) has the same problem, and all values562        // are checked, throwing failures when one doesn't match.563        // Hence the awful use of custom messaging... Sorry.564      } else {565        throw new Error("Header '" + header + "' not present in HTTP response")566      }567    })568  }569  /**570   * @param {string} header - header key571   * @param {string} pattern - header value content regular express572   * @return {object}573   * @desc Alias for expectHeader574   */575  expectHeaderToMatch(header, pattern) {576    return this.expectHeader(header, pattern)577  }578  /**579   * @param {string} header - header key580   * @return {object}581   * @desc Asserts that a header is not present in the response582   */583  expectNoHeader(header) {584    header = (header + '').toLowerCase()585    return this._expect(() => {586      chai.expect(this._response.headers).to.not.have.property(header)587    })588  }589  /**590   * @param {string} content - body content591   * @return {object}592   * @desc HTTP body expect helper593   */594  expectBodyContains(content) {595    return this._expect(() => {596      chai.expect(this._response.body).to.contain(content)597    })598  }599  /**600   * @param {array} arguments - joi tree, path, jsonTest601   * @return {object}602   * @desc Helper to check parse HTTP response body as JSON and check key types603   */604  expectJSONTypes(/* [tree], jsonTest */) {605    const args = Array.from(arguments)606    const path = typeof args[0] === 'string' && args.shift()607    const jsonTest = typeof args[0] === 'object' && args.shift()608    return this._expect(() => {609      pm.matchJSONTypes({610        jsonBody: _jsonParse(this._response.body),611        jsonTest: jsonTest,612        isNot: this.current.isNot,613        path: path,614      })615    })616  }617  /**618   * @param {array} jsonTest - [path, jsonTest]619   * @return {object}620   * @desc Helper to check JSON response body exactly matches a provided object621   */622  expectJSON(jsonTest) {623    const args = Array.from(arguments)624    const path = typeof args[0] === 'string' && args.shift()625    jsonTest = typeof args[0] === 'object' && args.shift()626    return this._expect(() => {627      pm.matchJSON({628        jsonBody: _jsonParse(this._response.body),629        jsonTest,630        isNot: this.current.isNot,631        path,632      })633    })634  }635  /**636   * @param {array} jsonTest - [path, jsonTest]637   * @return {object}638   * @desc Helper to check JSON response contains a provided object639   */640  expectContainsJSON(jsonTest) {641    const args = Array.from(arguments)642    const path = typeof args[0] === 'string' && args.shift()643    jsonTest = typeof args[0] === 'object' && args.shift()644    return this._expect(() => {645      pm.matchContainsJSON({646        jsonBody: _jsonParse(this._response.body),647        jsonTest,648        isNot: this.current.isNot,649        path,650      })651    })652  }653  /**654   * @param {array} expectedLength - [path, expectedLength]655   * @return {object}656   * @desc Helper to check response body as JSON and check array or object length657   */658  expectJSONLength(expectedLength) {659    const args = Array.from(arguments)660    const path = _.isString(args[0]) && args.shift() // optional 1st parameter661    expectedLength =662      (_.isNumber(args[0]) || _.isString(args[0])) && args.shift() // 1st or 2nd parameter663    let lengthSegments = null664    // if expectedLength is a string, we have to parse out the sign665    if (!_.isNumber(expectedLength)) {666      const sign = /\D+/.exec(expectedLength)667      lengthSegments = {668        count: parseInt(/\d+/.exec(expectedLength), 10),669        sign: sign ? sign[0].trim() : null, // extract the sign, e.g. <, <=, >, >= and trim out whitespace670      }671    } else {672      lengthSegments = {673        count: expectedLength,674        sign: null,675      }676    }677    return this._expect(() => {678      pm.matchJSONLength({679        jsonBody: _jsonParse(this._response.body),680        jsonTest: lengthSegments, // we aren't testing any JSON here, just use this to pass in the length segments681        isNot: this.current.isNot,682        path,683      })684    })685  }686  /**687   * @param {inspectCallback} cb - callback688   * @return {object}689   * @desc inspection of data after request is made but before test is completed690   */691  inspect(cb) {692    // This function uses both `self` and `this`. Are they different? Hmm.693    const self = this694    if (!cb) {695      return self696    }697    // Node invokes inspect() when printing formatting objects. Guess if that's698    // happening based on the arguments passed, and delgate back to inspect,699    // disabling custom inspection.700    // https://nodejs.org/api/util.html#util_custom_inspection_functions_on_objects701    if (typeof cb !== 'function') {702      return util.inspect(self, { customInspect: false })703    }704    this._inspects.push(function () {705      cb.call(706        this,707        self._response.error,708        self.currentRequestFinished.req,709        self.currentRequestFinished.res,710        self._response.body,711        self._response.headers712      )713    })714    return this715  }716  /**717   * @param {string} message - message to print before the inspection718   * @return {object}719   * @desc Debugging helper to inspect the HTTP request720   */721  inspectRequest(message) {722    this.inspect(function (err, req, res, body) {723      if (message) {724        console.log(message)725      }726      console.log(req)727    })728    return this729  }730  /**731   * @param {string} message - message to print before the inspection732   * @return {object}733   * @desc Debugging helper to inspect the HTTP response734   */735  inspectResponse(message) {736    this.inspect(function (err, req, res, body) {737      if (message) {738        console.log(message)739      }740      console.log(res)741    })742    return this743  }744  /**745   * @param {string} message - message to print before the inspection746   * @return {object}747   * @desc Debugging helper to inspect the HTTP headers748   */749  inspectHeaders(message) {750    this.inspect(function (err, req, res, body) {751      if (message) {752        console.log(message)753      }754      console.log(res.headers)755    })756    return this757  }758  /**759   * @param {string} message - message to print before the inspection760   * @return {object}761   * @desc Debugging helper to inspect the HTTP response body content762   */763  inspectBody(message) {764    this.inspect(function (err, req, res, body) {765      if (message) {766        console.log(message)767      }768      console.log(body)769    })770    return this771  }772  /**773   * @param {string} message - message to print before the inspection774   * @return {object}775   * @desc Debugging helper to inspect the JSON response body content776   */777  inspectJSON(message) {778    this.inspect(function (err, req, res, body) {779      if (message) {780        console.log(message)781      }782      console.log(util.inspect(_jsonParse(body), false, 10, true))783    })784    return this785  }786  /**787   * @param {string} message - message to print before the inspection788   * @return {object}789   * @desc Debugging helper to inspect the HTTP response code790   */791  inspectStatus(message) {792    this.inspect(function (err, req, res, body) {793      if (message) {794        console.log(message)795      }796      console.log(res.statusCode)797    })798    return this799  }800  _performInspections() {801    this._inspects.forEach(fn => fn())802  }803  /**804   * @param {afterCallback} cb - callback805   * @return {object}806   * @desc callback function to run before the request is made807   */808  before(cb) {809    if (!_.isFunction(cb)) {810      throw new Error(811        'Expected Function object in before(), but got ' + typeof cb812      )813    }814    this._hooks.before.push(cb)815    return this816  }817  /**818   * @param {afterCallback} cb - callback819   * @return {object}820   * @desc callback function to run after test is completed821   */822  after(cb) {823    if (!_.isFunction(cb)) {824      throw new Error(825        'Expected Function object in after(), but got ' + typeof cb826      )827    }828    if (cb.length > 4) {829      // assume it has a callback function argument830      this._hooks.after.push(done => {831        cb.call(832          this,833          this._response.error,834          this.currentRequestFinished.res,835          this._response.body,836          this._response.headers,837          done838        )839      })840    } else {841      this._hooks.after.push(() => {842        cb.call(843          this,844          this._response.error,845          this.currentRequestFinished.res,846          this._response.body,847          this._response.headers848        )849      })850    }851    return this852  }853  /**854   * @param {afterJSONCallback} cb - callback855   * @return {object}856   * @desc Callback function to run after test is completed,857   *       helper to convert response body to JSON858   * @example859   * .afterJSON(function(json) {860   *   // previous test JSON response861   *   let id = json.id862   *   frisby.create(msg)863   *     .get('/item' + id)864   *   .toss()865   * })866   */867  afterJSON(cb) {868    this._hooks.after.push(function () {869      const responseHeaders = _jsonParse(this._response.headers)870      const bodyJSON = _jsonParse(this._response.body)871      cb.call(this, bodyJSON, responseHeaders)872    })873    return this874  }875  /**876   * Register a hook to run after a test runs, regardless of whether it877   * succeeded or failed.878   * @param {finallyCallback} cb - callback879   * @return {object}880   */881  finally(cb) {882    if (!_.isFunction(cb)) {883      throw new Error(884        'Expected Function object in finally(), but got ' + typeof cb885      )886    }887    this._hooks.finally.push(cb)888    return this889  }890  async _runHooks(hooks) {891    return new Promise((resolve, reject) => {892      let invokationIndex = 0893      // naiive implementation of async callback support:894      const invokeNextHook = () => {895        if (invokationIndex === hooks.length) {896          resolve()897        } else {898          const nextHook = hooks[invokationIndex++]899          if (nextHook.length) {900            // assume it has a callback function argument901            try {902              nextHook.call(this, invokeNextHook)903            } catch (e) {904              if (false === this._exceptionHandler) {905                this._failures.push(e)906                //Fishbowler 25-6-2018: No unit tests for this line - currently unreachable.907                return reject(e)908              } else {909                this._exceptionHandler(e)910                setImmediate(invokeNextHook)911              }912            }913          } else {914            // assume sync915            try {916              nextHook.call(this)917            } catch (e) {918              if (false === this._exceptionHandler) {919                this._failures.push(e)920                return reject(e)921              } else {922                this._exceptionHandler(e)923              }924            }925            setImmediate(invokeNextHook)926          }927        }928      }929      invokeNextHook()930    })931  }932  get testInfo() {933    const { method, uri } = this._requestArgs934    return `${method.toUpperCase()} ${uri}`935  }936  async _makeRequest() {937    return new Promise((resolve, reject) => {938      this._attempts.count++939      this._requestDidTimeOut = false940      this.currentRequestFinished = false941      const { method, uri, params } = this._requestArgs942      let { data } = this._requestArgs943      const outgoing = {944        json: params.json || this.current.request.json || false,945        uri: (this.current.request.baseUri || '') + uri,946        body: params.body || undefined,947        method,948        timeout: this._timeout,949        ...this.current.request,950        ...params,951        ...{952          headers: {953            ...this.current.request.headers,954            ...params.headers,955          },956        },957        form: params.form,958        formData: params.form ? data : undefined,959        stream: data instanceof Stream ? data : undefined,960      }961      // Store outgoing request on current Frisby object for inspection in unit962      // tests.963      this._outgoing = outgoing964      // Explicit setting of 'body' param overrides data.965      if (params.body) {966        data = params.body967      }968      // Normalize case of Content-Type header to simplify the header969      // manipulation that follows.970      const contentTypeKey = _hasHeader('content-type', outgoing.headers)971      if (contentTypeKey !== 'content-type') {972        outgoing.headers['content-type'] = outgoing.headers[contentTypeKey]973        delete outgoing.headers[contentTypeKey]974      }975      // Ensure we have at least one 'content-type' header976      if (outgoing.headers['content-type'] === undefined) {977        outgoing.headers['content-type'] = 'application/x-www-form-urlencoded'978      }979      // If the content-type header contains 'json' but outgoing.json is false,980      // the user likely messed up. Warn them.981      if (982        !outgoing.json &&983        data &&984        outgoing.headers['content-type'].includes('json')985      ) {986        console.warn(987          chalk.yellow.bold(988            'WARNING - content-type is json but body type is not set'989          )990        )991      }992      // If the user has provided data, assume that it is query string and set993      // it to the `body` property of the options.994      if (data) {995        if (outgoing.json) {996          outgoing.body = data997          if (998            outgoing.headers['content-type'] &&999            !outgoing.headers['content-type'].includes('application/json')1000          ) {1001            outgoing.headers['content-type'] = 'application/json'1002          }1003        } else if (!outgoing.body) {1004          if (data instanceof Buffer) {1005            outgoing.body = data1006          } else if (!(data instanceof Stream)) {1007            outgoing.body = qs.stringify(data)1008          }1009        }1010      }1011      if (params.form === true) {1012        delete outgoing.headers['content-type']1013      }1014      const { _timeout: timeoutMillis } = this1015      const timeoutId = setTimeout(() => {1016        this._requestDidTimeOut = true1017        resolve()1018      }, timeoutMillis)1019      const requestStartTime = new Date().getTime()1020      const req = this._runner(outgoing, (err, res, body) => {1021        if (this._requestDidTimeOut) {1022          // Control has already returned to the caller and timeout has elapsed.1023          // Nothing left to do.1024          return1025        }1026        clearTimeout(timeoutId)1027        if (err) {1028          body =1029            '[IcedFrisby] Destination URL may be down or URL is invalid, ' + err1030        }1031        const requestDuration = new Date().getTime() - requestStartTime1032        this.currentRequestFinished = {1033          err: err,1034          res: res,1035          body: body,1036          req: outgoing,1037        }1038        let headers = {}1039        if (res) {1040          headers = _.mapKeys(res.headers, (value, key) => key.toLowerCase())1041        }1042        // Store relevant current response parts1043        this._response = {1044          error: err,1045          status: res ? res.statusCode : 599, // use 599 - network connect timeout error1046          headers: headers,1047          body: body ? body : '', //request already guarantees a body - this guarantees that developer mock functions are consistent1048          time: requestDuration,1049        }1050        resolve()1051      })1052      // Deal with a couple things that have to happen after the request fires.1053      if (params.form === true) {1054        const form = req.form()1055        for (const field in outgoing.formData) {1056          form.append(field, data[field])1057        }1058      }1059      if (1060        outgoing.stream &&1061        ['POST', 'PUT', 'PATCH'].includes(outgoing.method)1062      ) {1063        outgoing.stream.pipe(req)1064      }1065    })1066  }1067  // Return `true` if should stop processing expectations.1068  _noteExpectationFailed(e) {1069    if (false === this._exceptionHandler) {1070      this._failures.push(e)1071      return true1072    } else {1073      this._exceptionHandler.call(this, e)1074      return false1075    }1076  }1077  _invokeExpects() {1078    // REQUIRES count for EACH loop iteration (i.e. DO NOT OPTIMIZE THIS LOOP)1079    // Some 'expects' helpers add more tests when executed (recursive1080    // 'expectJSON' and 'expectJSONTypes', with nested JSON syntax etc.)1081    for (let i = 0; i < this._expects.length; i++) {1082      try {1083        this._expects[i].call(null)1084      } catch (e) {1085        const shouldStop = this._noteExpectationFailed(e)1086        if (shouldStop) {1087          break1088        }1089      }1090    }1091  }1092  async run() {1093    if (this._shouldSkip) {1094      return1095    }1096    // When an error occurs in a before() hook, stop executing before hooks and1097    // move on to finally() hooks. This mimics Mocha's behavior of before() and1098    // after() hooks. A dev-provided exception handler overrides this behavior.1099    let shouldProceedWithTest1100    try {1101      await this._runHooks(this._hooks.before)1102      shouldProceedWithTest = true1103    } catch (e) {1104      shouldProceedWithTest = false1105    }1106    if (shouldProceedWithTest && this._waitsMillis > 0) {1107      await sleep(this._waitsMillis)1108    }1109    // `shouldProceedWithTest` never changes, but using it as the loop1110    // condition saves a level of nesting. Otherwise this would read1111    // `if (shouldProceedWithTest) { while (true) { ... } }`.1112    while (shouldProceedWithTest) {1113      await this._makeRequest()1114      const canRetry =1115        this._attempts.count <= this._attempts.maxRetries &&1116        // Do not retry POST requests.1117        this._requestArgs.method.toUpperCase() !== 'POST'1118      if (1119        canRetry &&1120        (this._response.status >= 500 || this._requestDidTimeOut)1121      ) {1122        // Back off, then retry.1123        process.stdout.write('R')1124        await sleep(this._attempts.backoffMillis)1125        continue1126      }1127      if (this._response.error) {1128        this._noteExpectationFailed(this._response.error)1129      }1130      if (this._requestDidTimeOut) {1131        let message = `Request timed out after ${this._timeout} ms`1132        if (this._attempts.count > 1) {1133          message += ` (${this._attempts.count} attempts)`1134        }1135        this._noteExpectationFailed(new Error(message))1136        break1137      }1138      this._performInspections()1139      this._invokeExpects()1140      break1141    }1142    let didFail = this._failures.length > 01143    if (didFail && this._inspectOnFailure) {1144      console.log(`${this.testInfo} has FAILED with the following response:`)1145      this.inspectStatus()1146      this.inspectJSON()1147    }1148    // Don't run `after()` hooks on failure. If an `after()` hook fails, don't1149    // run any more of them.1150    if (!didFail && this._hooks.after) {1151      try {1152        await this._runHooks(this._hooks.after)1153      } catch (e) {1154        didFail = true1155      }1156    }1157    // Run the `finally()` hooks, regardless of sucess or failure.1158    try {1159      await this._runHooks(this._hooks.finally)1160    } catch (e) {1161      didFail = true1162    }1163    if (didFail) {1164      // Return null, the sole error, or a MultiError.1165      // https://github.com/joyent/node-verror#verrorerrorfromlisterrors1166      throw errorFromList(this._failures)1167    }1168  }1169  _mochaTimeout() {1170    // If one retry is allowed, the test needs:1171    //   timeout interval for first request +1172    //     retry backoff +1173    //     timeout interval for second request1174    //1175    // We add a little extra time so frisby can handle the timeout.1176    const gracePeriodMillis = 251177    return (1178      this._timeout +1179      this._attempts.maxRetries *1180        (this._attempts.backoffMillis + this._timeout) +1181      gracePeriodMillis1182    )1183  }1184  /**1185   * Register the current Frisby test with Mocha.1186   */1187  toss() {1188    // Use `self` in order to preserve the Mocha context.1189    const self = this1190    let describeFn1191    if (this._shouldSkip) {1192      describeFn = describe.skip1193    } else if (this._only) {1194      describeFn = describe.only1195    } else {1196      describeFn = describe1197    }1198    describeFn(self._message, function () {1199      before(function () {1200        if (self.current.useApp) {1201          const { app, basePath } = self.current.useApp1202          const { server, uri } = startApp(app, basePath)1203          self.current.server = server1204          self._requestArgs.uri = uri + self._requestArgs.uri1205        }1206      })1207      after(function (done) {1208        if (self.current.server) {1209          self.current.server.close(() => {1210            done()1211          })1212        } else {1213          done()1214        }1215      })1216      it(`\n\t[ ${self.testInfo} ]`, async function () {1217        await self.run()1218      }).timeout(self._mochaTimeout())1219    })1220  }...

spec.js

Source:spec.js

...300  inspectLog(...args) {301    console.log.call(null, ...args); // eslint-disable-line no-console302    return this;303  }304  _inspectOnFailure() {305    if (this._setupDefaults.request && this._setupDefaults.request.inspectOnFailure) {306      if (this._response) {307        let response = this._response;308        if (response.json) {309          this.inspectLog('\nFAILURE Status:', response.status, '\nJSON:', JSON.stringify(response.json, null, 4));310        } else {311          this.inspectLog('\nFAILURE Status:', response.status, '\nBody:', response.body);312        }313      }314    }315  }316  /**317   * Expectations (wrappers around Jasmine methods)318   * ==========================================================================319   */320  /**321   * Add expectation for current test (expects)322   */323  expect(expectName) {324    let expectArgs = Array.prototype.slice.call(arguments).slice(1);325    return this.then(this._getExpectRunner(expectName, expectArgs, true));326  }327  /**328   * Add negative expectation for current test (expects.not)329   */330  expectNot(expectName) {331    let expectArgs = Array.prototype.slice.call(arguments).slice(1);332    return this.then(this._getExpectRunner(expectName, expectArgs, false));333  }334  /**335   * Private methods (not meant to be part of the public API, and NOT to be336   * relied upon by consuming code - these names may change!)337   * ==========================================================================338   */339  /**340   * Used internally for expect and expectNot to return expectation function and then run it341   */342  _getExpectRunner(expectName, expectArgs, expectPass) {343    let expectHandler;344    if (_.isFunction(expectName)) {345      expectHandler = expectName;346    } else {347      expectHandler = expectHandlers[expectName];348      if (typeof expectHandler === 'undefined') {349        throw new Error("Expectation '" + expectName + "' is not defined.");350      }351    }352    return response => {353      let didFail = false;354      try {355        expectHandler.apply(this, [response].concat(expectArgs));356      } catch(e) {357        didFail = true;358        // Re-throw error if pass is expected; else bury it359        if (expectPass === true) {360          this._inspectOnFailure();361          throw e;362        }363      }364      if (!expectPass && !didFail) {365        this._inspectOnFailure();366        let fnArgs = expectArgs.map(a => a.toString()).join(', ');367        throw new Error(`expectNot('${expectName}', ${fnArgs}) passed and was supposed to fail`);368      }369    };370  }371  /**372   * Ensure fetch() has been called already373   */374  _ensureHasFetched() {375    if (typeof this._fetch === 'undefined') {376      throw new Error('Frisby spec not started. You must call fetch() first to begin a Frisby test.');377    }378  }379  /**...

Using AI Code Generation

1var frisby = require('frisby');2var inspect = require('util').inspect;3var _inspectOnFailure = frisby._inspectOnFailure;4frisby._inspectOnFailure = function(err) {5    console.log(inspect(err, { depth: null }));6    return _inspectOnFailure(err);7}8var frisby = require('frisby');9var inspect = require('util').inspect;10var _inspectOnFailure = frisby._inspectOnFailure;11frisby._inspectOnFailure = function(err) {12    console.log(inspect(err, { depth: null }));13    return _inspectOnFailure(err);14}15var frisby = require('frisby');16var inspect = require('util').inspect;17var _inspectOnFailure = frisby._inspectOnFailure;18frisby._inspectOnFailure = function(err) {19    console.log(inspect(err, { depth: null }));20    return _inspectOnFailure(err);21}22var frisby = require('frisby');23var inspect = require('util').inspect;24var _inspectOnFailure = frisby._inspectOnFailure;25frisby._inspectOnFailure = function(err) {26    console.log(inspect(err, { depth: null }));27    return _inspectOnFailure(err);28}29var frisby = require('frisby');30var inspect = require('util').inspect;31var _inspectOnFailure = frisby._inspectOnFailure;32frisby._inspectOnFailure = function(err) {33    console.log(inspect(err, { depth: null }));34    return _inspectOnFailure(err);35}36var frisby = require('frisby');

Using AI Code Generation

1var frisby = require('frisby');2var fs = require('fs');3frisby.globalSetup({4  request: {5    headers: {6    }7  }8});9var test = function() {10  return frisby.create('Test')11    .expectStatus(200)12    .expectHeaderContains('content-type', 'application/json')13    .inspectOnFailure()14    .after(function(err, res, body) {15      console.log('I am done');16    })17    .toss();18};19test();20var frisby = require('frisby');21var fs = require('fs');22frisby.globalSetup({23  request: {24    headers: {25    }26  }27});28var test = function() {29  return frisby.create('Test')30    .expectStatus(200)31    .expectHeaderContains('content-type', 'application/json')32    .inspectOnFailure()33    .after(function(err, res, body) {34      console.log('I am done');35    })36    .toss();37};38test();39var frisby = require('frisby');40var fs = require('fs');41frisby.globalSetup({42  request: {43    headers: {44    }45  }46});47var test = function() {48  return frisby.create('Test')49    .expectStatus(200)50    .expectHeaderContains('content-type', 'application/json')51    .inspectOnFailure()52    .after(function(err, res, body) {53      console.log('I am done');54    })55    .toss();56};57test();58test();

Using AI Code Generation

1var frisby = require('frisby');2var inspect = require('util').inspect;3var _inspectOnFailure = frisby._inspectOnFailure;4frisby._inspectOnFailure = function (response, body) {5    console.log(inspect(response, {colors: true, depth: 5}));6    _inspectOnFailure(response, body);7};8var frisby = require('frisby');9var inspect = require('util').inspect;10var _inspectOnFailure = frisby._inspectOnFailure;11frisby._inspectOnFailure = function (response, body) {12    console.log(inspect(response, {colors: true, depth: 5}));13    _inspectOnFailure(response, body);14};15var frisby = require('frisby');16var inspect = require('util').inspect;17var _inspectOnFailure = frisby._inspectOnFailure;18frisby._inspectOnFailure = function (response, body) {19    console.log(inspect(response, {colors: true, depth: 5}));20    _inspectOnFailure(response, body);21};22var frisby = require('frisby');23var inspect = require('util').inspect;24var _inspectOnFailure = frisby._inspectOnFailure;25frisby._inspectOnFailure = function (response, body) {26    console.log(inspect(response, {colors: true, depth: 5}));27    _inspectOnFailure(response, body);28};29var frisby = require('frisby');30var inspect = require('util').inspect;31var _inspectOnFailure = frisby._inspectOnFailure;32frisby._inspectOnFailure = function (response, body) {33    console.log(inspect(response, {colors: true, depth: 5}));34    _inspectOnFailure(response, body);35};36var frisby = require('frisby');37var inspect = require('util').inspect;38var _inspectOnFailure = frisby._inspectOnFailure;39frisby._inspectOnFailure = function (response, body)

Using AI Code Generation

1var frisby = require('frisby');2frisby.create('Frisby test')3    .expectStatus(200)4    .expectHeaderContains('content-type', 'application/json')5    .expectJSON({6    })7    .inspectOnFailure()8    .toss();9describe("Jasmine test", function() {10    it("Jasmine test", function() {11        frisby.create('Frisby test')12            .expectStatus(200)13            .expectHeaderContains('content-type', 'application/json')14            .expectJSON({15            })16            .inspectOnFailure()17            .toss();18    });19});20describe("Mocha test", function() {21    it("Mocha test", function(done) {22        frisby.create('Frisby test')23            .expectStatus(200)24            .expectHeaderContains('content-type', 'application/json')25            .expectJSON({26            })27            .inspectOnFailure()28            .toss();29    });30});31describe("Jasmine-node test", function() {32    it("Jasmine-node test", function(done) {33        frisby.create('Frisby test')34            .expectStatus(200)35            .expectHeaderContains('content-type', 'application/json')36            .expectJSON({37            })38            .inspectOnFailure()39            .toss();40    });41});42describe("Jasmine-node test", function() {43    it("Jasmine-node test", function(done) {44        frisby.create('Frisby test')45            .expectStatus(200)46            .expectHeaderContains('content-type', 'application/json')47            .expectJSON({48            })49            .inspectOnFailure()50            .toss();51    });52});

Using AI Code Generation

1var frisby = require('frisby');2var _inspectOnFailure = frisby._inspectOnFailure;3var _inspect = frisby._inspect;4frisby._inspectOnFailure = function (message, body, spec) {5    _inspectOnFailure(message, body, spec);6    _inspect(body, 'Response Body');7};8frisby._inspect = function (obj, label) {9    console.log(label + ':');10    console.log(obj);11};12frisby.create('Test case')13    .expectStatus(200)14    .after(function (err, res, body) {15        console.log('After method');16    })17    .toss();18{ args: {},19   { Accept: 'application/json',20     'User-Agent': 'Frisby.js' },

Using AI Code Generation

1var frisby = require('frisby');2var _inspectOnFailure = frisby._inspectOnFailure;3frisby._inspectOnFailure = function (err, res, body) {4    console.log(body);5};6var frisby = require('frisby');7frisby.create('Get some Google search results')8    .expectStatus(200)9    .expectHeaderContains('content-type', 'text/html')10    .expectBodyContains('I\'m Feeling Lucky')11    .toss();

Using AI Code Generation

1var frisby = require('frisby');2var _inspectOnFailure = frisby._inspectOnFailure;3frisby._inspectOnFailure = function (err) {4    _inspectOnFailure.call(this, err);5};6var frisby = require('frisby');7var _inspectOnFailure = frisby._inspectOnFailure;8frisby._inspectOnFailure = function (err) {9    _inspectOnFailure.call(this, err);10};

Using AI Code Generation

1var frisby = require('frisby');2frisby.create('Get a list of countries')3  .expectStatus(200)4  .expectHeaderContains('content-type', 'application/json')5  .expectJSONTypes('RestResponse.result.*', {6  })7  .inspectOnFailure()8  .toss();

Using AI Code Generation

1var frisby = require('frisby');2  request: {3    headers: {4    }5  }6});7frisby.create('Test for /api/v1/health')8  .expectStatus(200)9  .inspectOnFailure()10  .toss();11frisby.create('Test for /api/v1/health')12  .expectStatus(200)13  .inspectOnFailure()14  .toss();15frisby.create('Test for /api/v1/health')16  .expectStatus(200)17  .inspectOnFailure()18  .toss();19frisby.create('Test for /api/v1/health')20  .expectStatus(200)21  .inspectOnFailure()22  .toss();23frisby.create('Test for /api/v1/health')24  .expectStatus(200)25  .inspectOnFailure()26  .toss();27frisby.create('Test for /api/v1/health')28  .expectStatus(200)29  .inspectOnFailure()30  .toss();31frisby.create('Test for /api/v1/health')32  .expectStatus(200)33  .inspectOnFailure()34  .toss();35frisby.create('Test for /api/v1/health')36  .expectStatus(200)37  .inspectOnFailure()38  .toss();39frisby.create('Test for /api/v1/health')40  .expectStatus(200)41  .inspectOnFailure()

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.