feat(analytics): Facebook "Pixel" (#7871)

test/spec/services/analyticsServicesSpec.js

@@ -26,22 +26,14 @@ describe('Analytics Service', function () {
     describe('register', function() {
 
       beforeEach(function() {
-        sandbox.stub(amplitude, 'setUserId');
-        sandbox.stub(window, 'ga');
+        sandbox.stub(window, 'fbq');
       });
 
-      it('sets up user with Amplitude', function() {
+      it('records a registration event on Facebook', function() {
         analytics.register();
         clock.tick();
-        expect(amplitude.setUserId).to.have.been.calledOnce;
-        expect(amplitude.setUserId).to.have.been.calledWith(user._id);
-      });
-
-      it('sets up user with Google Analytics', function() {
-        analytics.register();
-        clock.tick();
-        expect(ga).to.have.been.calledOnce;
-        expect(ga).to.have.been.calledWith('set', {userId: user._id});
+        expect(fbq).to.have.been.calledOnce;
+        expect(fbq).to.have.been.calledWith('track', 'CompleteRegistration');
       });
     });
 
@@ -74,6 +66,7 @@ describe('Analytics Service', function () {
       beforeEach(function() {
         sandbox.stub(amplitude, 'logEvent');
         sandbox.stub(window, 'ga');
+        sandbox.stub(window, 'fbq');
       });
 
       context('successful tracking', function() {
@@ -113,6 +106,15 @@ describe('Analytics Service', function () {
           expect(ga).to.have.been.calledOnce;
           expect(ga).to.have.been.calledWith('send', properties);
         });
+
+        it('tracks a page view with Facebook', function() {
+          var properties = {'hitType':'pageview','eventCategory':'behavior','eventAction':'tasks'};
+          analytics.track(properties);
+          clock.tick();
+
+          expect(fbq).to.have.been.calledOnce;
+          expect(fbq).to.have.been.calledWith('track', 'PageView');
+        });
       });
 
       context('unsuccessful tracking', function() {