From db14341c5374da8e3896ac7ec8c7496e9f271684 Mon Sep 17 00:00:00 2001
From: Robert Ray Martinez III <rrmartinez1552@gmail.com>
Date: Mon, 1 Mar 2021 10:35:41 -0800
Subject: [PATCH] Rubicon Analytics Adapter: pass along advertiserDomains
 (#6356)

* Pass along advertiser domains!

* only send up to 10 adomains
---
 modules/rubiconAnalyticsAdapter.js            |  9 ++-
 .../modules/rubiconAnalyticsAdapter_spec.js   | 63 +++++++++++++++++++
 2 files changed, 70 insertions(+), 2 deletions(-)

diff --git a/modules/rubiconAnalyticsAdapter.js b/modules/rubiconAnalyticsAdapter.js
index f1ba86de30f..08ae8bf2dd8 100644
--- a/modules/rubiconAnalyticsAdapter.js
+++ b/modules/rubiconAnalyticsAdapter.js
@@ -139,7 +139,8 @@ function sendMessage(auctionId, bidWonId) {
         'mediaType',
         'floorValue',
         'floorRuleValue',
-        'floorRule'
+        'floorRule',
+        'adomains'
       ]) : undefined
     ]);
   }
@@ -364,7 +365,11 @@ export function parseBidResponse(bid, previousBidResponse, auctionFloorData) {
     'seatBidId',
     'floorValue', () => utils.deepAccess(bid, 'floorData.floorValue'),
     'floorRuleValue', () => utils.deepAccess(bid, 'floorData.floorRuleValue'),
-    'floorRule', () => utils.debugTurnedOn() ? utils.deepAccess(bid, 'floorData.floorRule') : undefined
+    'floorRule', () => utils.debugTurnedOn() ? utils.deepAccess(bid, 'floorData.floorRule') : undefined,
+    'adomains', () => {
+      let adomains = utils.deepAccess(bid, 'meta.advertiserDomains');
+      return Array.isArray(adomains) && adomains.length > 0 ? adomains.slice(0, 10) : undefined
+    }
   ]);
 }
 
diff --git a/test/spec/modules/rubiconAnalyticsAdapter_spec.js b/test/spec/modules/rubiconAnalyticsAdapter_spec.js
index 505a2885404..136f5ef240a 100644
--- a/test/spec/modules/rubiconAnalyticsAdapter_spec.js
+++ b/test/spec/modules/rubiconAnalyticsAdapter_spec.js
@@ -852,6 +852,69 @@ describe('rubicon analytics adapter', function () {
       expect(message.auctions[0].adUnits[1].bids[0].bidResponse.dimensions).to.equal(undefined);
     });
 
+    it('should pass along adomians correctly', function () {
+      events.emit(AUCTION_INIT, MOCK.AUCTION_INIT);
+      events.emit(BID_REQUESTED, MOCK.BID_REQUESTED);
+
+      // 1 adomains
+      let bidResponse1 = utils.deepClone(MOCK.BID_RESPONSE[0]);
+      bidResponse1.meta = {
+        advertiserDomains: ['magnite.com']
+      }
+
+      // two adomains
+      let bidResponse2 = utils.deepClone(MOCK.BID_RESPONSE[1]);
+      bidResponse2.meta = {
+        advertiserDomains: ['prebid.org', 'magnite.com']
+      }
+
+      // make sure we only pass max 10 adomains
+      bidResponse2.meta.advertiserDomains = [...bidResponse2.meta.advertiserDomains, ...bidResponse2.meta.advertiserDomains, ...bidResponse2.meta.advertiserDomains, ...bidResponse2.meta.advertiserDomains, ...bidResponse2.meta.advertiserDomains, ...bidResponse2.meta.advertiserDomains, ...bidResponse2.meta.advertiserDomains]
+
+      events.emit(BID_RESPONSE, bidResponse1);
+      events.emit(BID_RESPONSE, bidResponse2);
+      events.emit(BIDDER_DONE, MOCK.BIDDER_DONE);
+      events.emit(AUCTION_END, MOCK.AUCTION_END);
+      events.emit(SET_TARGETING, MOCK.SET_TARGETING);
+      events.emit(BID_WON, MOCK.BID_WON[0]);
+      events.emit(BID_WON, MOCK.BID_WON[1]);
+
+      let message = JSON.parse(server.requests[0].requestBody);
+      validate(message);
+      expect(message.auctions[0].adUnits[0].bids[0].bidResponse.adomains).to.deep.equal(['magnite.com']);
+      expect(message.auctions[0].adUnits[1].bids[0].bidResponse.adomains).to.deep.equal(['prebid.org', 'magnite.com', 'prebid.org', 'magnite.com', 'prebid.org', 'magnite.com', 'prebid.org', 'magnite.com', 'prebid.org', 'magnite.com']);
+    });
+
+    it('should NOT pass along adomians correctly when edge cases', function () {
+      events.emit(AUCTION_INIT, MOCK.AUCTION_INIT);
+      events.emit(BID_REQUESTED, MOCK.BID_REQUESTED);
+
+      // empty => nothing
+      let bidResponse1 = utils.deepClone(MOCK.BID_RESPONSE[0]);
+      bidResponse1.meta = {
+        advertiserDomains: []
+      }
+
+      // not array => nothing
+      let bidResponse2 = utils.deepClone(MOCK.BID_RESPONSE[1]);
+      bidResponse2.meta = {
+        advertiserDomains: 'prebid.org'
+      }
+
+      events.emit(BID_RESPONSE, bidResponse1);
+      events.emit(BID_RESPONSE, bidResponse2);
+      events.emit(BIDDER_DONE, MOCK.BIDDER_DONE);
+      events.emit(AUCTION_END, MOCK.AUCTION_END);
+      events.emit(SET_TARGETING, MOCK.SET_TARGETING);
+      events.emit(BID_WON, MOCK.BID_WON[0]);
+      events.emit(BID_WON, MOCK.BID_WON[1]);
+
+      let message = JSON.parse(server.requests[0].requestBody);
+      validate(message);
+      expect(message.auctions[0].adUnits[0].bids[0].bidResponse.adomains).to.be.undefined;
+      expect(message.auctions[0].adUnits[1].bids[0].bidResponse.adomains).to.be.undefined;
+    });
+
     function performFloorAuction(provider) {
       let auctionInit = utils.deepClone(MOCK.AUCTION_INIT);
       auctionInit.bidderRequests[0].bids[0].floorData = {