Add custom dimensions and metrics for promotion viewed EE event; update associated test.

Author: brennan

lib/index.js

@@ -885,6 +885,7 @@ GA.prototype.productClickedEnhanced = function(track) {
 GA.prototype.promotionViewedEnhanced = function(track) {
   var props = track.properties();
   var self = this;
+  var opts = this.options;
 
   this.loadEnhancedEcommerce(track);
   window.ga(self._trackerName + 'ec:addPromo', {
@@ -893,7 +894,7 @@ GA.prototype.promotionViewedEnhanced = function(track) {
     creative: props.creative,
     position: props.position
   });
-  this.pushEnhancedEcommerce(track);
+  this.pushEnhancedEcommerce(track, opts, self._trackerName);
 };
 
 /**
@@ -908,6 +909,7 @@ GA.prototype.promotionViewedEnhanced = function(track) {
 GA.prototype.promotionClickedEnhanced = function(track) {
   var props = track.properties();
   var self = this;
+  var opts = this.options;
 
   this.loadEnhancedEcommerce(track);
   window.ga(self._trackerName + 'ec:addPromo', {
@@ -917,7 +919,7 @@ GA.prototype.promotionClickedEnhanced = function(track) {
     position: props.position
   });
   window.ga(self._trackerName + 'ec:setAction', 'promo_click', {});
-  this.pushEnhancedEcommerce(track);
+  this.pushEnhancedEcommerce(track, opts, self._trackerName);
 };
 
 /**

test/index.test.js

@@ -1126,12 +1126,18 @@ describe('Google Analytics', function() {
         });
 
         it('should send promotion viewed data', function() {
+          ga.options.setAllMappedProps = false;
+          ga.options.dimensions = { testDimension: 'dimension1' };
+          ga.options.metrics = { testMetric: 'metric1' };
+
           analytics.track('promotion viewed', {
             currency: 'CAD',
             promotion_id: 'PROMO_1234',
             name: 'Summer Sale',
             creative: 'summer_banner2',
-            position: 'banner_slot1'
+            position: 'banner_slot1', 
+            testDimension: true,
+            testMetric: true
           });
 
           analytics.assert(window.ga.args.length === 4);
@@ -1142,7 +1148,11 @@ describe('Google Analytics', function() {
             creative: 'summer_banner2',
             position: 'banner_slot1'
           }]);
-          analytics.deepEqual(toArray(window.ga.args[3]), ['send', 'event', 'EnhancedEcommerce', 'promotion viewed', { nonInteraction: 1 }]);
+          analytics.deepEqual(toArray(window.ga.args[3]), ['send', 'event', 'EnhancedEcommerce', 'promotion viewed', { 
+            dimension1: 'true', 
+            metric1: 'true',
+            nonInteraction: 1 
+          }]);
         });
 
         it('should send promotion clicked data', function() {