node.js - Protractor - 每次运行后都会出现无法读取未定义的属性 'headerPrinter' 的异常

Question

我真的不知道这个异常的原因是什么以及它的副作用是什么。但每次即使所有测试用例都通过了，它也会出现。请帮忙弄清楚如何解决这个问题 -

[launcher] Error: TypeError: Cannot read property 'headerPrinter' of undefined
    at printHeader (C:\automation\tests\node_modules\protractor-console\dist\protractor-console.js:81:8)
    at C:\automation\tests\node_modules\protractor-console\dist\protractor-console.js:56:19
    at [object Object].promise.ControlFlow.runInFrame_ (C:\automation\npm\node_modules\protractor\node_modules\selenium-webdriver\lib\webdriver\promise.js:1877:20)
    at [object Object].promise.Callback_.goog.defineClass.notify (C:\automation\npm\node_modules\protractor\node_modules\selenium-webdriver\lib\webdriver\promise.js:2464:25)
    at [object Object].promise.Promise.notify_ (C:\automation\npm\node_modules\protractor\node_modules\selenium-webdriver\lib\webdriver\promise.js:563:12)
    at Array.forEach (native)
    at Object.goog.array.forEach (C:\automation\npm\node_modules\protractor\node_modules\selenium-webdriver\lib\goog\array\array.js:203:43)
    at [object Object].promise.Promise.notifyAll_ (C:\automation\npm\node_modules\protractor\node_modules\selenium-webdriver\lib\webdriver\promise.js:552:16)
    at goog.async.run.processWorkQueue (C:\automation\npm\node_modules\protractor\node_modules\selenium-webdriver\lib\goog\async\run.js:125:21)
    at runMicrotasksCallback (node.js:337:7)
[launcher] Process exited with error code 100

Protractor 配置:

//-=-=-=- Packages -=-=-=-

var path = require('path');
var fs = require('fs');
var HtmlReporter = require('protractor-html-screenshot-reporter');
var util = require('util');
var Imap = require('imap'),
    inspect = require('util').inspect;
var MailParser = require("mailparser").MailParser;
var MailListener = require("mail-listener2");
var log_file = fs.createWriteStream('c:\\automation\\tests\\' + '/emailResponses.log', {flags : 'w'});
// var log_exceptions = fs.createWriteStream('c:\\automation\\tests\\' + '/exceptions.log', {flags : 'w'});
var log_stdout = process.stdout;

//-=-=-=- Helpers -=-=-=-

    captureScreen = function(name){
        browser.driver.takeScreenshot().then(function(data){
            var base64Data = data.replace(/^data:image\/png;base64,/,"");
            return browser.getCapabilities().then(function (cap) {
                var fname = name + "-" + cap.caps_.browserName + ".png";
                    fs.writeFile(fname, base64Data, 'base64', function(err) {
                        if(err) console.log(err);
                });
            });
        });
    }

  waitPageToLoad = function(){
    browser.driver.manage().timeouts().pageLoadTimeout(60000); 
  }

  getLastEmail = function() {
      var deferred = protractor.promise.defer();
      console.log("Waiting for an email...");

      mailListener.on("mail", function(mail){
          deferred.fulfill(mail);
      });
      return deferred.promise;
    };


// -=-=- Testing configuration -=-=-

exports.config = {

  chromeDriver: 'npm/node_modules/protractor/selenium/chromedriver',
  chromeOnly: false,
  seleniumAddress: 'http://localhost:4444/wd/hub',

  specs: ['c:\\automation\\tests\\frontageSanity.js'],

plugins: [{
    package: 'C:\\automation\\tests\\node_modules\\protractor-console',
    logLevels: ['severe', 'warning']
  }],

  // directConnect: true,

  multiCapabilities: [{
  // 'browserName': 'firefox',
  //     'cli': {
  //     'args': ['webdriver.firefox.useExisting=default', '-jsconsole', '-jsdebugger']
// }}, 
// }

 // {
  'browserName': 'chrome',
  'chromeOptions': {
    args: ['--no-sandbox','--test-type','--memory-metrics','--console','--crash-on-failure'],
    // '--load-extension=' + 'C:\\Users\\idan\\AppData\\Local\\Google\\Chrome\\User Data\\Default\\Extensions\\idgpnmonknjnojddfkpgkljpfnnfcklj\\1.2.4_0'
    prefs: {
      download: {
          'prompt_for_download': false,
          'directory_upgrade': true,
          'default_directory': 'C:\\automation\\tests\\downloaded\\'
                }
            }
        } 
    // },

  // {
      // 'browserName': 'internet explorer',
      // 'platform': 'ANY',
      // 'version': '12'
    }],

  framework: "jasmine",

  allScriptsTimeout: 90000,

  getPageTimeout: 90000,


// -=-=- Pre-Conditions & Tools configurations -=-=- 

  onPrepare: function() {

    //-=-=-=- HTML Reporter -=-=-=-
        jasmine.getEnv().addReporter(new HtmlReporter({
         baseDirectory: 'C:\\automation\\tests\\HtmlReporter\\',
         // takeScreenShotsOnlyForFailedSpecs: true,
         docTitle: 'vCita - Sanity testing report',
         docName: 'Test_Report.html',
         cssOverrideFile: 'htmlReporter_css.css'
      }));

   browser.driver.manage().window().maximize();

    browser.getCapabilities().then(function (cap) {
      browser.browserName = cap.caps_.browserName;
    });

    // -=-=-=- Email Listener - here goes your email connection configuration -=-=-=-
    var mailListener = new MailListener({
        username: "username",
        password: "password",
        host: "imap.gmail.com",
        port: 993, // imap port 
        tls: true,
        tlsOptions: { rejectUnauthorized: false },
        mailbox: "INBOX", // mailbox to monitor 
        // searchFilter: ["UNSEEN", "FLAGGED"], // the search filter being used after an IDLE notification has been retrieved 
        markSeen: true, // all fetched email willbe marked as seen and not fetched next time 
        fetchUnreadOnStart: true, // use it only if you want to get all unread email on lib start. Default is `false`, 
        // mailParserOptions: {streamAttachments: true}, // options to be passed to mailParser lib. 
        // attachments: true, // download attachments as they are encountered to the project directory 
        // attachmentOptions: { directory: "attachments/" } // specify a download directory for attachments 
    });

      mailListener.start();

      mailListener.on("server:connected", function(){
        console.log("imapConnected");
      });

      mailListener.on("server:disconnected", function(){
        console.log("imapDisconnected");
      });

      mailListener.on("mail", function(){
        // console.log("GO IT!");
      });

      mailListener.on("mail", function(mail, seqno, attributes){
      // do something with mail object including attachments
        console.log("emailParsed", mail)
        // mail processing code goes here
        log_file.write(util.format(mail));
        log_stdout.write(util.format(mail));
      });

      global.mailListener = mailListener;
}, 

// onCleanUp: function () {
//     mailListener.stop();
// }, 

 // -=-=- Node JS Settings -=-=-

  jasmineNodeOpts: {
      onComplete: function () {
      mailListener.stop();
    },
      // If true, display spec names.
      isVerbose: true,
      // If true, print colors to the terminal.
      showColors: true,
      // If true, include stack traces in failures.
      includeStackTrace: true,
      // Default time to wait in ms before a test fails.
      defaultTimeoutInterval: 9999999
  }

}

Answer 1

您需要安装和使用的软件包名为 protractor-console-plugin ，而不是 Protractor 控制台。