feat(sauceprovider): append spec filename to capabilities.name

Author: hankduan

lib/driverProviders/sauce.js

@@ -57,6 +57,11 @@ SauceDriverProvider.prototype.setupEnv = function() {
   this.config_.capabilities.accessKey = this.config_.sauceKey;
   this.config_.seleniumAddress = 'http://' + this.config_.sauceUser + ':' +
       this.config_.sauceKey + '@ondemand.saucelabs.com:80/wd/hub';
+  
+  // Append filename to capabilities.name so that it's easier to identify tests
+  if (this.config_.capabilities.name && this.config_.capabilities.shardTestFiles) {
+    this.config_.capabilities.name += (':' + this.config_.specs.toString().replace(/^.*[\\\/]/, ''));
+  }
 
   util.puts('Using SauceLabs selenium server at ' +
       this.config_.seleniumAddress.replace(/\/\/.+@/, '//'));