fix: Prevent event name prefix from being sent to Reporting Service (#49)

Author: alexs-mparticle

src/MixpanelEventForwarder.js

@@ -90,9 +90,8 @@ var constructor = function () {
                 reportEvent = true;
                 logEvent(event);
             } else if (event.EventDataType == MessageType.PageView) {
-                event.EventName = 'Viewed ' + event.EventName;
                 reportEvent = true;
-                logEvent(event);
+                logPageView(event);
             } else if (
                 event.EventDataType == MessageType.Commerce &&
                 event.ProductAction &&
@@ -297,6 +296,17 @@ var constructor = function () {
         }
     }
 
+    function logPageView(event) {
+        var eventName = 'Viewed ' + event.EventName;
+        event.EventAttributes = event.EventAttributes || {};
+
+        try {
+            mixpanel.mparticle.track(eventName, event.EventAttributes);
+        } catch (e) {
+            return 'Cannot log event on forwarder: ' + name + ': ' + e;
+        }
+    }
+
     function logEvent(event) {
         event.EventAttributes = event.EventAttributes || {};
 

test/src/tests.js

@@ -275,6 +275,32 @@ describe('Mixpanel Forwarder', function () {
 
             done();
         });
+
+        it('should NOT alter the event name when sending a page view to the reporting service', function (done) {
+            mParticle.forwarder.process({
+                EventDataType: MessageType.PageView,
+                EventName: 'Test Page Event',
+            });
+
+            window.mixpanel.mparticle.should.have.property('trackCalled', true);
+            window.mixpanel.mparticle.data.should.be
+                .instanceof(Array)
+                .and.have.lengthOf(2);
+
+            window.mixpanel.mparticle.data[0].should.be.type('string');
+            window.mixpanel.mparticle.data[1].should.be.instanceof(Object);
+
+            window.mixpanel.mparticle.data[0].should.be.equal(
+                'Viewed Test Page Event'
+            );
+            window.mixpanel.mparticle.data[1].should.be.an
+                .Object()
+                .and.be.empty();
+
+            reportService.event.EventName.should.be.equal('Test Page Event');
+
+            done();
+        });
     });
 
     describe('User events', function () {