Update endpoint for Sharethrough adapter (prebid#4029)

* Add HTML5 video support param to bid requests

* Use const instead of var for consistency

* Update supported sizes

- Default size returned changed from 0x0 to 1x1 to support PrebidServer
- Now will always respect the bid sizes supported when configured

Co-authored-by: Josh Becker <jbecker@sharethrough.com>

* Update maintainer contact email

* Support Prebid.js User ID module

- Add support for Unified ID solution of User ID module by
  checking for `bidRequest.userId.tdid` param in `buildRequests`
  method of Sharethrough's adapter
- Update specs, maintain 80%+ code coverage

* Update logic for changing userAgent string in tests

* Add 3 pbjs callbacks to the adapter

* Add comments on empty implementations

* Update Sharethrough endpoint

modules/sharethroughBidAdapter.js

@@ -2,7 +2,7 @@ import { registerBidder } from '../src/adapters/bidderFactory';
 
 const VERSION = '3.0.1';
 const BIDDER_CODE = 'sharethrough';
-const STR_ENDPOINT = document.location.protocol + '//btlr.sharethrough.com/header-bid/v1';
+const STR_ENDPOINT = document.location.protocol + '//btlr.sharethrough.com/WYu2BXv1/v1';
 const DEFAULT_SIZE = [1, 1];
 
 export const sharethroughAdapterSpec = {
@@ -92,7 +92,16 @@ export const sharethroughAdapterSpec = {
     }
 
     return syncs;
-  }
+  },
+
+  // Empty implementation for prebid core to be able to find it
+  onTimeout: (data) => {},
+
+  // Empty implementation for prebid core to be able to find it
+  onBidWon: (bid) => {},
+
+  // Empty implementation for prebid core to be able to find it
+  onSetTargeting: (bid) => {}
 }
 
 function getLargestSize(sizes) {

test/spec/modules/sharethroughBidAdapter_spec.js

@@ -40,7 +40,7 @@ const bidRequests = [
 const prebidRequests = [
   {
     method: 'GET',
-    url: document.location.protocol + '//btlr.sharethrough.com' + '/header-bid/v1',
+    url: document.location.protocol + '//btlr.sharethrough.com' + '/WYu2BXv1/v1',
     data: {
       bidId: 'bidId',
       placement_key: 'pKey'
@@ -52,7 +52,7 @@ const prebidRequests = [
   },
   {
     method: 'GET',
-    url: document.location.protocol + '//btlr.sharethrough.com' + '/header-bid/v1',
+    url: document.location.protocol + '//btlr.sharethrough.com' + '/WYu2BXv1/v1',
     data: {
       bidId: 'bidId',
       placement_key: 'pKey'
@@ -64,7 +64,7 @@ const prebidRequests = [
   },
   {
     method: 'GET',
-    url: document.location.protocol + '//btlr.sharethrough.com' + '/header-bid/v1',
+    url: document.location.protocol + '//btlr.sharethrough.com' + '/WYu2BXv1/v1',
     data: {
       bidId: 'bidId',
       placement_key: 'pKey'
@@ -77,7 +77,7 @@ const prebidRequests = [
   },
   {
     method: 'GET',
-    url: document.location.protocol + '//btlr.sharethrough.com' + '/header-bid/v1',
+    url: document.location.protocol + '//btlr.sharethrough.com' + '/WYu2BXv1/v1',
     data: {
       bidId: 'bidId',
       placement_key: 'pKey'
@@ -89,7 +89,7 @@ const prebidRequests = [
   },
   {
     method: 'GET',
-    url: document.location.protocol + '//btlr.sharethrough.com' + '/header-bid/v1',
+    url: document.location.protocol + '//btlr.sharethrough.com' + '/WYu2BXv1/v1',
     data: {
       bidId: 'bidId',
       placement_key: 'pKey'
@@ -174,9 +174,9 @@ describe('sharethrough adapter spec', function () {
       const builtBidRequests = spec.buildRequests(bidRequests);
 
       expect(builtBidRequests[0].url).to.eq(
-        'http://btlr.sharethrough.com/header-bid/v1');
+        'http://btlr.sharethrough.com/WYu2BXv1/v1');
       expect(builtBidRequests[1].url).to.eq(
-        'http://btlr.sharethrough.com/header-bid/v1')
+        'http://btlr.sharethrough.com/WYu2BXv1/v1')
       expect(builtBidRequests[0].method).to.eq('GET');
     });