PulsePoint Adapter - Support for additional parameters. (#784)

* ET-1691: Pulsepoint Analytics adapter for Prebid. (#1)

* ET-1691: Adding pulsepoint analytics and tests for pulsepoint adapter

* ET-1691: Adding pulsepoint analytics and tests for pulsepoint adapter

* ET-1691: cleanup

* ET-1691: minor

* ET-1691: revert package.json change

* Adding bidRequest to bidFactory.createBid method as per #509

* ET-1765: Adding support for additional params in PulsePoint adapter

src/adapters/pulsepoint.js

@@ -19,21 +19,28 @@ var PulsePointAdapter = function PulsePointAdapter() {
     var bids = params.bids;
     for (var i = 0; i < bids.length; i++) {
       var bidRequest = bids[i];
-      var callback = bidResponseCallback(bidRequest);
-      var ppBidRequest = new window.pp.Ad({
-        cf: bidRequest.params.cf,
-        cp: bidRequest.params.cp,
-        ct: bidRequest.params.ct,
-        cn: 1,
-        ca: window.pp.requestActions.BID,
-        cu: bidUrl,
-        adUnitId: bidRequest.placementCode,
-        callback: callback
-      });
+      var ppBidRequest = new window.pp.Ad(bidRequestOptions(bidRequest));
       ppBidRequest.display();
     }
   }
 
+  function bidRequestOptions(bidRequest) {
+    var callback = bidResponseCallback(bidRequest);
+    var options = {
+      cn: 1,
+      ca: window.pp.requestActions.BID,
+      cu: bidUrl,
+      adUnitId: bidRequest.placementCode,
+      callback: callback
+    };
+    for(var param in bidRequest.params) {
+      if(bidRequest.params.hasOwnProperty(param)) {
+        options[param] = bidRequest.params[param];
+      }
+    }
+    return options;
+  }
+
   function bidResponseCallback(bid) {
     return function (bidResponse) {
       bidResponseAvailable(bid, bidResponse);

test/spec/adapters/pulsepoint_spec.js

@@ -44,7 +44,9 @@ describe("PulsePoint Adapter Tests", () => {
           params: {
             cp: "p10000",
             ct: "t10000",
-            cf: "300x250"
+            cf: "300x250",
+            param1: "value1",
+            param2: 2
           }
         },{
           placementCode: "/DfpAccount2/slot2", 
@@ -79,6 +81,8 @@ describe("PulsePoint Adapter Tests", () => {
     expect(requests[0].cu).to.equal('http://bid.contextweb.com/header/tag');
     expect(requests[0].adUnitId).to.equal('/DfpAccount1/slot1');
     expect(requests[0]).to.have.property('callback');
+    expect(requests[0].param1).to.equal('value1');
+    expect(requests[0].param2).to.equal(2);
     // //slot 2
     expect(requests[1].cp).to.equal('p20000');
     expect(requests[1].ct).to.equal('t20000');