Merge pull request #98 from theonion/eager-correlators

update refreshslots to only update correlator when there are no eager…

Author: brycedorn

src/manager.js

@@ -777,7 +777,18 @@ AdManager.prototype.refreshSlots = function (slotsToLoad) {
     return;
   }
 
-  this.googletag.pubads().updateCorrelator();
+  // If any of the ads are eager loaded, don't update the correlator
+  var updateCorrelator = true;
+  for (var i = 0; i < slotsToLoad.length; i++) {
+    if (slotsToLoad[i].eagerLoad) {
+      updateCorrelator = false;
+      break;
+    }
+  }
+
+  if (updateCorrelator) {
+    this.googletag.pubads().updateCorrelator();
+  }
 
   var useIAS = typeof this.__iasPET !== 'undefined' && this.options.iasEnabled;
   var useIndex = typeof window.headertag !== 'undefined' && window.headertag.apiReady === true && this.options.indexExchangeEnabled;

src/manager.spec.js

@@ -1531,7 +1531,7 @@ describe('AdManager', function() {
 
   // Setup method utilized by #refreshSlot & #refreshSlots tests
   function adSlotSetup(){
-    var baseContainer, container1, adSlot1, stubSlot, variableReferences;
+    var baseContainer, container1, adSlot1, stubSlot, eagerStubSlot, variableReferences;
     baseContainer = document.createElement('div');
     container1 = document.createElement('div');
     container1.className ='expected';
@@ -1557,12 +1557,16 @@ describe('AdManager', function() {
       setTargeting: function () {},
       getOutOfPage: function () { return false; }
     };
+
+    eagerStubSlot = Object.assign({}, stubSlot, { eagerLoad: true });
+
     variableReferences = {
       baseContainer: baseContainer,
       container1: container1,
       adSlot1: adSlot1,
-      stubSlot: stubSlot
-    }
+      stubSlot: stubSlot,
+      eagerStubSlot: eagerStubSlot
+    };
 
     adManager.slots = {
       'dfp-ad-1': stubSlot
@@ -1628,20 +1632,21 @@ describe('AdManager', function() {
   	});
 
   	context('always', function() {
-      var adSlot, stubSlot, baseContainer;
+      var adSlot, stubSlot, eagerStubSlot, baseContainer;
 
       beforeEach(function(){
         var setupRefs = adSlotSetup();
         adSlot = setupRefs.adSlot1;
         stubSlot = setupRefs.stubSlot;
+        eagerStubSlot = setupRefs.eagerStubSlot;
         baseContainer = setupRefs.baseContainer;
       });
 
       afterEach(function() {
         $(baseContainer).remove();
       });
 
-      it('always updates the correlator', function() {
+      it('updates the correlator when ad is not eager loaded', function() {
         adManager = AdManagerWrapper.init({ iasEnabled: true });
         TestHelper.stub(adManager, 'fetchAmazonBids');
         TestHelper.stub(adManager, 'fetchIasTargeting');
@@ -1651,6 +1656,17 @@ describe('AdManager', function() {
 
         expect(adManager.googletag.pubads().updateCorrelator.called).to.be.true;
       });
+
+      it('does not update the correlator when ad is eager loaded', function() {
+        adManager = AdManagerWrapper.init({ iasEnabled: true });
+        TestHelper.stub(adManager, 'fetchAmazonBids');
+        TestHelper.stub(adManager, 'fetchIasTargeting');
+        TestHelper.stub(adManager, 'setIndexTargetingForSlots');
+
+        adManager.refreshSlots([eagerStubSlot]);
+
+        expect(adManager.googletag.pubads().updateCorrelator.called).to.be.false;
+      });
     });
 
     context('> prebidEnabled', function(){