[ADF-3284] ProcessFilter - the method ngOnChange doesn't check the property filterParam (e2e) (#3660)

* E2E for process filters urls

* Putting the test in an existing spec

e2e/util/util.js

@@ -16,17 +16,12 @@
  */
 
 var exports = module.exports = {};
-var http = require('http');
-var https = require('https');
-
 var fs = require('fs');
-var FormData = require('form-data');
 var path = require('path');
 
 var until = protractor.ExpectedConditions;
 var TestConfig = require('../test.config');
 var moment = require('moment');
-var CONSTANTS = require('./constants');
 
 var DEFAULT_TIMEOUT = parseInt(TestConfig.main.timeout);
 /**
@@ -35,9 +30,6 @@ var DEFAULT_TIMEOUT = parseInt(TestConfig.main.timeout);
  * @class util.Util
  */
 
-// Dynamically load http or https library based on protocol chosen
-var apiRequest = TestConfig.main.protocol !== 'http' ? https : http;
-
 /**
  * creates an absolute path string if multiple file uploads are required
  */