From 0e7ff1aceaa1abc303ee3a8eb1d7becd0db20c4b Mon Sep 17 00:00:00 2001
From: punkiller <pankajkumar555@gmail.com>
Date: Tue, 25 May 2021 14:09:57 -0600
Subject: [PATCH] adding GAM ad unit code to impression ext object

---
 modules/ixBidAdapter.js                |  9 +++++++++
 test/spec/modules/ixBidAdapter_spec.js | 26 ++++++++++++++++++++++++++
 2 files changed, 35 insertions(+)

diff --git a/modules/ixBidAdapter.js b/modules/ixBidAdapter.js
index 6970eefeac2..4837c9c061f 100644
--- a/modules/ixBidAdapter.js
+++ b/modules/ixBidAdapter.js
@@ -112,6 +112,11 @@ function bidToVideoImp(bid) {
   return imp;
 }
 
+/**
+ * Converts an incoming PBJS bid to an IX Impression
+ * @param {object} bid   PBJS bid object
+ * @returns {object}     IX impression object
+ */
 function bidToImp(bid) {
   const imp = {};
 
@@ -127,6 +132,10 @@ function bidToImp(bid) {
     imp.ext.sid = `${bid.params.size[0]}x${bid.params.size[1]}`;
   }
 
+  const dfpAdUnitCode = utils.deepAccess(bid, 'ortb2Imp.ext.data.adserver.adslot');
+  if (dfpAdUnitCode) {
+    imp.ext.dfp_ad_unit_code = dfpAdUnitCode;
+  }
   return imp;
 }
 
diff --git a/test/spec/modules/ixBidAdapter_spec.js b/test/spec/modules/ixBidAdapter_spec.js
index c026dfd3efc..48c8e48e6af 100644
--- a/test/spec/modules/ixBidAdapter_spec.js
+++ b/test/spec/modules/ixBidAdapter_spec.js
@@ -1251,6 +1251,32 @@ describe('IndexexchangeAdapter', function () {
       expect(query.nf).not.to.exist;
     });
 
+    it('should send dfp_adunit_code in request if ortb2Imp.ext.data.adserver.adslot exists', function () {
+      const AD_UNIT_CODE = '/19968336/some-adunit-path';
+      const validBids = utils.deepClone(DEFAULT_BANNER_VALID_BID);
+      validBids[0].ortb2Imp = {
+        ext: {
+          data: {
+            adserver: {
+              name: 'gam',
+              adslot: AD_UNIT_CODE
+            }
+          }
+        }
+      };
+      const requests = spec.buildRequests(validBids, DEFAULT_OPTION);
+      const { dfp_ad_unit_code } = JSON.parse(requests[0].data.r).imp[0].ext;
+      expect(dfp_ad_unit_code).to.equal(AD_UNIT_CODE);
+    });
+
+    it('should not send dfp_adunit_code in request if ortb2Imp.ext.data.adserver.adslot does not exists', function () {
+      const validBids = utils.deepClone(DEFAULT_BANNER_VALID_BID);
+      const requests = spec.buildRequests(validBids, DEFAULT_OPTION);
+      const { dfp_ad_unit_code } = JSON.parse(requests[0].data.r).imp[0].ext;
+
+      expect(dfp_ad_unit_code).to.not.exist;
+    });
+
     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);