feat(saucelabs): Add Sauce Labs protocol customization support

Author: Pavel Strashkin

lib/cli.ts

@@ -46,6 +46,7 @@ let allowedNames = [
   'sauceKey',
   'sauceAgent',
   'sauceBuild',
+  'sauceSeleniumUseHttp',
   'sauceSeleniumAddress',
   'browserstackUser',
   'browserstackKey',

lib/config.ts

@@ -136,6 +136,13 @@ export interface Config {
    * Use sauceBuild if you want to group test capabilites by a build ID
    */
   sauceBuild?: string;
+  /**
+   * If true, Protractor will use http:// protocol instead of https:// to
+   * connect to Sauce Labs defined by sauceSeleniumAddress.
+   *
+   * default: false
+   */
+  sauceSeleniumUseHttp?: boolean;
   /**
    * Use sauceSeleniumAddress if you need to customize the URL Protractor
    * uses to connect to sauce labs (for example, if you are tunneling selenium

lib/driverProviders/sauce.ts

@@ -63,7 +63,8 @@ export class Sauce extends DriverProvider {
     this.config_.capabilities['username'] = this.config_.sauceUser;
     this.config_.capabilities['accessKey'] = this.config_.sauceKey;
     this.config_.capabilities['build'] = this.config_.sauceBuild;
-    let auth = 'https://' + this.config_.sauceUser + ':' + this.config_.sauceKey + '@';
+    let protocol = this.config_.sauceSeleniumUseHttp ? 'http://' : 'https://';
+    let auth = protocol + this.config_.sauceUser + ':' + this.config_.sauceKey + '@';
     this.config_.seleniumAddress = auth +
         (this.config_.sauceSeleniumAddress ? this.config_.sauceSeleniumAddress :
                                              'ondemand.saucelabs.com:443/wd/hub');