* Update undertone adapter - change parameters - placementId paramete…

…r is now optional and not mandatory - undertoneBidAdapter.js

* Updated undertone bid adapter tests accordingly - undertoneBidAdapter_spec.js

modules/undertoneBidAdapter.js

@@ -11,7 +11,7 @@ const URL = '//hb.undertone.com/hb';
 export const spec = {
   code: BIDDER_CODE,
   isBidRequestValid: function(bid) {
-    if (bid && bid.params && bid.params.publisherId && bid.params.placementId) {
+    if (bid && bid.params && bid.params.publisherId) {
       bid.params.publisherId = parseInt(bid.params.publisherId);
       return true;
     }
@@ -37,7 +37,7 @@ export const spec = {
         hbadaptor: 'prebid',
         url: location.href,
         domain: domain,
-        placementId: bidReq.params.placementId,
+        placementId: bidReq.params.placementId != undefined ? bidReq.params.placementId : null,
         publisherId: bidReq.params.publisherId,
         sizes: bidReq.sizes,
         params: bidReq.params

test/spec/modules/undertoneBidAdapter_spec.js

@@ -33,6 +33,14 @@ const bidReq = [{
   sizes: [[300, 250], [300, 600]],
   bidId: '263be71e91dd9d',
   auctionId: '9ad1fa8d-2297-4660-a018-b39945054746'
+},{
+  bidder: BIDDER_CODE,
+  params: {
+    publisherId: 12345
+  },
+  sizes: [[1, 1]],
+  bidId: '453cf42d72bb3c',
+  auctionId: '6c22f5a5-59df-4dc6-b92c-f433bcf0a874\n'
 }];
 
 const validBidRes = {
@@ -97,12 +105,18 @@ describe('Undertone Adapter', () => {
     });
     it('should have all relevant fields', () => {
       const request = spec.buildRequests(bidReq);
-      const bid = JSON.parse(request.data)['x-ut-hb-params'][0];
-      expect(bid.bidRequestId).to.equal('263be71e91dd9d');
-      expect(bid.sizes.length > 0).to.equal(true);
-      expect(bid.placementId).to.equal('10433394');
-      expect(bid.publisherId).to.equal(12345);
-      expect(bid.params).to.be.an('object');
+      const bid1 = JSON.parse(request.data)['x-ut-hb-params'][0];
+      expect(bid1.bidRequestId).to.equal('263be71e91dd9d');
+      expect(bid1.sizes.length).to.equal(2);
+      expect(bid1.placementId).to.equal('10433394');
+      expect(bid1.publisherId).to.equal(12345);
+      expect(bid1.params).to.be.an('object');
+      const bid2 = JSON.parse(request.data)['x-ut-hb-params'][1];
+      expect(bid2.bidRequestId).to.equal('453cf42d72bb3c');
+      expect(bid2.sizes.length).to.equal(1);
+      expect(bid2.placementId === null).to.equal(true);
+      expect(bid2.publisherId).to.equal(12345);
+      expect(bid2.params).to.be.an('object');
     });
   });