From f1c738f91907f3a7aee6b2db24b6275e6a252612 Mon Sep 17 00:00:00 2001
From: Chris Corbo <chris.corbo@indexexchange.com>
Date: Tue, 6 Jun 2023 15:45:38 -0400
Subject: [PATCH] feat: pass video.plcmt [PB-1736]

---
 modules/ixBidAdapter.js                | 13 ++++++++++-
 test/spec/modules/ixBidAdapter_spec.js | 30 ++++++++++++++++++++++++++
 2 files changed, 42 insertions(+), 1 deletion(-)

diff --git a/modules/ixBidAdapter.js b/modules/ixBidAdapter.js
index 736b3336cd8..13ba1a11530 100644
--- a/modules/ixBidAdapter.js
+++ b/modules/ixBidAdapter.js
@@ -96,7 +96,7 @@ const VIDEO_PARAMS_ALLOW_LIST = [
   'skipafter', 'sequence', 'battr', 'maxextended', 'minbitrate',
   'maxbitrate', 'boxingallowed', 'playbackmethod', 'playbackend',
   'delivery', 'pos', 'companionad', 'api', 'companiontype', 'ext',
-  'playerSize', 'w', 'h'
+  'playerSize', 'w', 'h', 'plcmt'
 ];
 const LOCAL_STORAGE_KEY = 'ixdiag';
 export const LOCAL_STORAGE_FEATURE_TOGGLES_KEY = `${BIDDER_CODE}_features`;
@@ -216,6 +216,8 @@ function bidToVideoImp(bid) {
 
   const context = (videoParamRef && videoParamRef.context) || (videoAdUnitRef && videoAdUnitRef.context);
 
+  verifyVideoPlcmt(imp);
+
   // if placement not already defined, pick one based on `context`
   if (context && !imp.video.hasOwnProperty('placement')) {
     if (context === INSTREAM) {
@@ -249,6 +251,15 @@ function bidToVideoImp(bid) {
   return imp;
 }
 
+function verifyVideoPlcmt(imp) {
+  if (imp.video.hasOwnProperty('plcmt') && (!isInteger(imp.video.plcmt) || (imp.video.plcmt < 1 || imp.video.plcmt > 4))) {
+    logWarn(
+      `IX Bid Adapter: video.plcmt [${imp.video.plcmt}] must be an integer between 1-4 inclusive`
+    );
+    delete imp.video.plcmt;
+  }
+}
+
 /**
  * Transform valid bid request config object to native impression object that will be sent to ad server.
  *
diff --git a/test/spec/modules/ixBidAdapter_spec.js b/test/spec/modules/ixBidAdapter_spec.js
index 967aec46d71..7c446150b86 100644
--- a/test/spec/modules/ixBidAdapter_spec.js
+++ b/test/spec/modules/ixBidAdapter_spec.js
@@ -2570,6 +2570,36 @@ describe('IndexexchangeAdapter', function () {
       expect(impression.video.placement).to.equal(2);
     });
 
+    it('should use plcmt value when set in video.params', function () {
+      const bid = utils.deepClone(DEFAULT_VIDEO_VALID_BID[0]);
+      bid.params.video.plcmt = 2;
+      const request = spec.buildRequests([bid], {})[0];
+      const impression = extractPayload(request).imp[0];
+
+      expect(impression.id).to.equal(DEFAULT_VIDEO_VALID_BID[0].bidId);
+      expect(impression.video.plcmt).to.equal(2);
+    });
+
+    it('invalid plcmt value when set in video.params', function () {
+      const bid = utils.deepClone(DEFAULT_VIDEO_VALID_BID[0]);
+      bid.params.video.plcmt = 5;
+      const request = spec.buildRequests([bid], {})[0];
+      const impression = extractPayload(request).imp[0];
+
+      expect(impression.id).to.equal(DEFAULT_VIDEO_VALID_BID[0].bidId);
+      expect(impression.video.plcmt).to.be.undefined;
+    });
+
+    it('invalid plcmt value string when set in video.params', function () {
+      const bid = utils.deepClone(DEFAULT_VIDEO_VALID_BID[0]);
+      bid.params.video.plcmt = '4';
+      const request = spec.buildRequests([bid], {})[0];
+      const impression = extractPayload(request).imp[0];
+
+      expect(impression.id).to.equal(DEFAULT_VIDEO_VALID_BID[0].bidId);
+      expect(impression.video.plcmt).to.be.undefined;
+    });
+
     it('should set imp.ext.sid for video imps if params.id exists', function () {
       const bid = utils.deepClone(DEFAULT_VIDEO_VALID_BID[0]);
       bid.params.id = 50;