PulsePoint Lite adapter (prebid#1016)

* 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 prebid#509

* ET-1765: Adding support for additional params in PulsePoint adapter (#2)

* ET-1850: Fixing prebid#866

* ET-1850: Adding a "lite" adapter.

* Minor fix

* Fix for response parsing

* Minor changes

* Minor changes

* Updating JS lib endpoint

* Updating JS lib endpoint

* addressing review comments

* fixing jshint error

adapters.json

@@ -27,6 +27,7 @@
     "piximedia",
     "pubmatic",
     "pulsepoint",
+    "pulsepointLite",
     "rhythmone",
     "rubicon",
     "smartyads",

src/adapters/pulsepoint.js

@@ -5,7 +5,7 @@ var utils = require('../utils.js');
 
 var PulsePointAdapter = function PulsePointAdapter() {
 
-  var getJsStaticUrl = window.location.protocol + '//tag.contextweb.com/getjs.static.js';
+  var getJsStaticUrl = window.location.protocol + '//tag-st.contextweb.com/getjs.static.js';
   var bidUrl = window.location.protocol + '//bid.contextweb.com/header/tag';
 
   function _callBids(params) {

src/adapters/pulsepointLite.js

@@ -0,0 +1,90 @@
+import {createBid} from 'src/bidfactory';
+import {addBidResponse} from 'src/bidmanager';
+import {logError,getTopWindowLocation} from 'src/utils';
+import {ajax} from 'src/ajax';
+import {STATUS} from 'src/constants';
+
+function PulsePointLiteAdapter() {
+
+  const bidUrl = window.location.protocol + '//bid.contextweb.com/header/tag?';
+  const ajaxOptions = {
+    method: 'GET',
+    withCredentials: true,
+    contentType: 'text/plain'
+  };
+
+  function _callBids(bidderRequest) {
+    bidderRequest.bids.forEach(bidRequest => {
+      try {
+        var params = Object.assign({}, environment(), bidRequest.params);
+        var url = bidUrl + Object.keys(params).map(k => k + '=' + encodeURIComponent(params[k])).join('&');
+        ajax(url, (bidResponse) => {
+          bidResponseAvailable(bidRequest, bidResponse);
+        }, null, ajaxOptions);
+      } catch(e) {
+        //register passback on any exceptions while attempting to fetch response.
+        logError('pulsepoint.requestBid', 'ERROR', e);
+        bidResponseAvailable(bidRequest);
+      }
+    });
+  }
+
+  function environment() {
+    return {
+      cn: 1,
+      ca: 'BID',
+      tl: 1,
+      'if': 0,
+      cwu: getTopWindowLocation().href,
+      cwr: referrer(),
+      dw: document.documentElement.clientWidth,
+      cxy: document.documentElement.clientWidth + ',' + document.documentElement.clientHeight,
+      tz: new Date().getTimezoneOffset(),
+      ln: (navigator.language || navigator.browserLanguage || navigator.userLanguage || navigator.systemLanguage)
+    };
+  }
+
+  function referrer() {
+    try {
+      return window.top.document.referrer;
+    } catch (e) {
+      return document.referrer;
+    }
+  }
+
+  function bidResponseAvailable(bidRequest, rawResponse) {
+    if (rawResponse) {
+      var bidResponse = parse(rawResponse);
+      if(bidResponse) {
+        var adSize = bidRequest.params.cf.toUpperCase().split('X');
+        var bid = createBid(STATUS.GOOD, bidRequest);
+        bid.bidderCode = bidRequest.bidder;
+        bid.cpm = bidResponse.bidCpm;
+        bid.ad = bidResponse.html;
+        bid.width = adSize[0];
+        bid.height = adSize[1];
+        addBidResponse(bidRequest.placementCode, bid);
+        return;
+      }
+    }
+    var passback = createBid(STATUS.NO_BID, bidRequest);
+    passback.bidderCode = bidRequest.bidder;
+    addBidResponse(bidRequest.placementCode, passback);
+  }
+
+  function parse(rawResponse) {
+    try {
+      return JSON.parse(rawResponse);
+    } catch (ex) {
+      logError('pulsepoint.safeParse', 'ERROR', ex);
+      return null;
+    }
+  }
+
+  return {
+    callBids: _callBids
+  };
+
+}
+
+module.exports = PulsePointLiteAdapter;

test/spec/adapters/pulsepointLite_spec.js

@@ -0,0 +1,108 @@
+import {expect} from 'chai';
+import PulsePointAdapter from 'src/adapters/pulsepointLite';
+import bidManager from 'src/bidmanager';
+import * as ajax from "src/ajax";
+import {parse as parseURL} from 'src/url';
+
+describe("PulsePoint Lite Adapter Tests", () => {
+
+  let pulsepointAdapter = new PulsePointAdapter();
+  let slotConfigs;
+  let ajaxStub;
+
+  beforeEach(() => {
+    sinon.stub(bidManager, 'addBidResponse');
+    ajaxStub = sinon.stub(ajax, 'ajax');
+
+    slotConfigs = {
+      bids: [
+        {
+          placementCode: "/DfpAccount1/slot1",
+          bidder: "pulsepoint",
+          bidId: 'bid12345',
+          params: {
+            cp: "p10000",
+            ct: "t10000",
+            cf: "300x250"
+          }
+        },{
+          placementCode: "/DfpAccount2/slot2",
+          bidder: "pulsepoint",
+          bidId: 'bid23456',
+          params: {
+            cp: "p20000",
+            ct: "t20000",
+            cf: "728x90"
+          }
+        }
+      ]
+    };
+  });
+
+  afterEach(() => {
+    bidManager.addBidResponse.restore();
+    ajaxStub.restore();
+  });
+
+  it('Verify requests sent to PulsePoint', () => {
+    pulsepointAdapter.callBids(slotConfigs);
+    var call = parseURL(ajaxStub.firstCall.args[0]).search;
+    //slot 1
+    expect(call.cp).to.equal('p10000');
+    expect(call.ct).to.equal('t10000');
+    expect(call.cf).to.equal('300x250');
+    expect(call.ca).to.equal('BID');
+    expect(call.cn).to.equal('1');
+    //slot 2
+    call = parseURL(ajaxStub.secondCall.args[0]).search;
+    expect(call.cp).to.equal('p20000');
+    expect(call.ct).to.equal('t20000');
+    expect(call.cf).to.equal('728x90');
+    expect(call.ca).to.equal('BID');
+    expect(call.cn).to.equal('1');
+  });
+
+  it('Verify bid', () => {
+    pulsepointAdapter.callBids(slotConfigs);
+    //trigger a mock ajax callback with bid.
+    ajaxStub.firstCall.args[1](JSON.stringify({
+      html: 'This is an Ad',
+      bidCpm: 1.25
+    }));
+    let placement = bidManager.addBidResponse.firstCall.args[0];
+    let bid = bidManager.addBidResponse.firstCall.args[1];
+    expect(placement).to.equal('/DfpAccount1/slot1');
+    expect(bid.bidderCode).to.equal('pulsepoint');
+    expect(bid.cpm).to.equal(1.25);
+    expect(bid.ad).to.equal('This is an Ad');
+    expect(bid.width).to.equal('300');
+    expect(bid.height).to.equal('250');
+    expect(bid.adId).to.equal('bid12345');
+  });
+
+  it('Verify passback', () => {
+    pulsepointAdapter.callBids(slotConfigs);
+    //trigger a mock ajax callback with no bid.
+    ajaxStub.firstCall.args[1](null);
+    let placement = bidManager.addBidResponse.firstCall.args[0];
+    let bid = bidManager.addBidResponse.firstCall.args[1];
+    expect(placement).to.equal('/DfpAccount1/slot1');
+    expect(bid.bidderCode).to.equal('pulsepoint');
+    expect(bid).to.not.have.property('ad');
+    expect(bid).to.not.have.property('cpm');
+    expect(bid.adId).to.equal('bid12345');
+  });
+
+  it('Verify passback when ajax call fails', () => {
+    ajaxStub.throws();
+    pulsepointAdapter.callBids(slotConfigs);
+    let placement = bidManager.addBidResponse.firstCall.args[0];
+    let bid = bidManager.addBidResponse.firstCall.args[1];
+    expect(placement).to.equal('/DfpAccount1/slot1');
+    expect(bid.bidderCode).to.equal('pulsepoint');
+    expect(bid).to.not.have.property('ad');
+    expect(bid).to.not.have.property('cpm');
+    expect(bid.adId).to.equal('bid12345');
+  });
+
+});

test/spec/adapters/pulsepoint_spec.js

@@ -127,7 +127,7 @@ describe("PulsePoint Adapter Tests", () => {
     pulsepointAdapter.callBids(slotConfigs);
     let libraryLoadCall = adLoader.loadScript.firstCall.args[0];
     let callback = adLoader.loadScript.firstCall.args[1];
-    expect(libraryLoadCall).to.equal('http://tag.contextweb.com/getjs.static.js');
+    expect(libraryLoadCall).to.equal('http://tag-st.contextweb.com/getjs.static.js');
     expect(callback).to.be.a('function');
   });