Support for schain for IX adapter. (prebid#4770)

SublimeSkinz · Mar 5, 2020 · 8d69cc1 · 8d69cc1
1 parent 973ca50
commit 8d69cc1
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Showing 3 changed files with 59 additions and 6 deletions.
diff --git a/modules/ixBidAdapter.js b/modules/ixBidAdapter.js
@@ -1,7 +1,7 @@
 import * as utils from '../src/utils';
 import { BANNER, VIDEO } from '../src/mediaTypes';
-import find from 'core-js/library/fn/array/find';
 import { config } from '../src/config';
+import find from 'core-js/library/fn/array/find';
 import isInteger from 'core-js/library/fn/number/is-integer';
 import { registerBidder } from '../src/adapters/bidderFactory';
 
@@ -234,6 +234,16 @@ function buildRequest(validBidRequests, bidderRequest, impressions, version) {
   r.site = {};
   r.ext = {};
   r.ext.source = 'prebid';
+
+  // if an schain is provided, send it along
+  if (validBidRequests[0].schain) {
+    r.source = {
+      ext: {
+        schain: validBidRequests[0].schain
+      }
+    };
+  }
+
   if (userEids.length > 0) {
     r.user = {};
     r.user.eids = userEids;

diff --git a/modules/ixBidAdapter.md b/modules/ixBidAdapter.md
@@ -132,7 +132,7 @@ var adUnits = [{
 }];
 ```
 
-##### 1. Add IX to the appropriate ad units
+### 1. Add IX to the appropriate ad units
 
 For each size in an ad unit that IX will be bidding on, add one of the following
 bid objects under `adUnits[].bids`:
@@ -259,7 +259,20 @@ var adUnits = [{
 }];
 ```
 
-##### 2. Include `ixBidAdapter` in your build process
+#### Video Caching
+
+Note that the IX adapter expects a client-side Prebid Cache to be enabled for video bidding.
+
+```
+pbjs.setConfig({
+    usePrebidCache: true,
+    cache: {
+        url: 'https://prebid.adnxs.com/pbc/v1/cache'
+    }
+});
+```
+
+### 2. Include `ixBidAdapter` in your build process
 
 When running the build command, include `ixBidAdapter` as a module, as well as `dfpAdServerVideo` if you require video support.
 

diff --git a/test/spec/modules/ixBidAdapter_spec.js b/test/spec/modules/ixBidAdapter_spec.js
@@ -9,6 +9,24 @@ describe('IndexexchangeAdapter', function () {
   const VIDEO_ENDPOINT_VERSION = 8.1;
   const BANNER_ENDPOINT_VERSION = 7.2;
 
+  const SAMPLE_SCHAIN = {
+    'ver': '1.0',
+    'complete': 1,
+    'nodes': [
+      {
+        'asi': 'indirectseller.com',
+        'sid': '00001',
+        'hp': 1
+      },
+
+      {
+        'asi': 'indirectseller-2.com',
+        'sid': '00002',
+        'hp': 2
+      }
+    ]
+  };
+
   const DEFAULT_BANNER_VALID_BID = [
     {
       bidder: 'ix',
@@ -26,7 +44,8 @@ describe('IndexexchangeAdapter', function () {
       transactionId: '173f49a8-7549-4218-a23c-e7ba59b47229',
       bidId: '1a2b3c4d',
       bidderRequestId: '11a22b33c44d',
-      auctionId: '1aa2bb3cc4dd'
+      auctionId: '1aa2bb3cc4dd',
+      schain: SAMPLE_SCHAIN
     }
   ];
 
@@ -56,7 +75,8 @@ describe('IndexexchangeAdapter', function () {
       transactionId: '173f49a8-7549-4218-a23c-e7ba59b47230',
       bidId: '1a2b3c4e',
       bidderRequestId: '11a22b33c44e',
-      auctionId: '1aa2bb3cc4de'
+      auctionId: '1aa2bb3cc4de',
+      schain: SAMPLE_SCHAIN
     }
   ];
 
@@ -483,6 +503,11 @@ describe('IndexexchangeAdapter', function () {
     const requestMethod = request.method;
     const query = request.data;
 
+    const bidWithoutSchain = utils.deepClone(DEFAULT_BANNER_VALID_BID);
+    delete bidWithoutSchain[0].schain;
+    const requestWithoutSchain = spec.buildRequests(bidWithoutSchain, DEFAULT_OPTION)[0];
+    const queryWithoutSchain = requestWithoutSchain.data;
+
     const bidWithoutMediaType = utils.deepClone(DEFAULT_BANNER_VALID_BID);
     delete bidWithoutMediaType[0].mediaTypes;
     bidWithoutMediaType[0].sizes = [[300, 250], [300, 600]];
@@ -505,18 +530,23 @@ describe('IndexexchangeAdapter', function () {
 
     it('payload should have correct format and value', function () {
       const payload = JSON.parse(query.r);
-
       expect(payload.id).to.equal(DEFAULT_BANNER_VALID_BID[0].bidderRequestId);
       expect(payload.site).to.exist;
       expect(payload.site.page).to.equal(DEFAULT_OPTION.refererInfo.referer);
       expect(payload.site.ref).to.equal(document.referrer);
       expect(payload.ext).to.exist;
       expect(payload.ext.source).to.equal('prebid');
+      expect(payload.source.ext.schain).to.deep.equal(SAMPLE_SCHAIN);
       expect(payload.imp).to.exist;
       expect(payload.imp).to.be.an('array');
       expect(payload.imp).to.have.lengthOf(1);
     });
 
+    it('payload should not include schain when not provided', function () {
+      const payload = JSON.parse(queryWithoutSchain.r);
+      expect(payload.source).to.not.exist; // source object currently only written for schain
+    });
+
     it('impression should have correct format and value', function () {
       const impression = JSON.parse(query.r).imp[0];
       const sidValue = `${DEFAULT_BANNER_VALID_BID[0].params.size[0].toString()}x${DEFAULT_BANNER_VALID_BID[0].params.size[1].toString()}`;