TrustX adapter update (#1979)

* Add trustx adapter and tests for it

* update integration example

* Update trustx adapter

* Post-review fixes of Trustx adapter

* Code improvement for trustx adapter: changed default price type from gross to net

* Update TrustX adapter to support the 1.0 version

* Make requested changes for TrustX adapter

* Updated markdown file for TrustX adapter

* Fix TrustX adapter and spec file

* Update TrustX adapter: r parameter was added to ad request as cache buster

modules/trustxBidAdapter.js

@@ -37,11 +37,13 @@ export const spec = {
     const bidsMap = {};
     const bids = validBidRequests || [];
     let priceType = 'net';
+    let reqId;
 
     bids.forEach(bid => {
       if (bid.params.priceType === 'gross') {
         priceType = 'gross';
       }
+      reqId = bid.bidderRequestId;
       if (!bidsMap[bid.params.uid]) {
         bidsMap[bid.params.uid] = [bid];
         auids.push(bid.params.uid);
@@ -54,6 +56,7 @@ export const spec = {
       u: utils.getTopWindowUrl(),
       pt: priceType,
       auids: auids.join(','),
+      r: reqId
     };
 
     return {

test/spec/modules/trustxBidAdapter_spec.js

@@ -82,6 +82,7 @@ describe('TrustXAdapter', function () {
       expect(payload).to.have.property('u').that.is.a('string');
       expect(payload).to.have.property('pt', 'net');
       expect(payload).to.have.property('auids', '43');
+      expect(payload).to.have.property('r', '22edbae2733bf6');
     });
 
     it('auids must not be duplicated', () => {
@@ -91,6 +92,7 @@ describe('TrustXAdapter', function () {
       expect(payload).to.have.property('u').that.is.a('string');
       expect(payload).to.have.property('pt', 'net');
       expect(payload).to.have.property('auids', '43,45');
+      expect(payload).to.have.property('r', '22edbae2733bf6');
     });
 
     it('pt parameter must be "gross" if params.priceType === "gross"', () => {
@@ -101,6 +103,7 @@ describe('TrustXAdapter', function () {
       expect(payload).to.have.property('u').that.is.a('string');
       expect(payload).to.have.property('pt', 'gross');
       expect(payload).to.have.property('auids', '43,45');
+      expect(payload).to.have.property('r', '22edbae2733bf6');
       delete bidRequests[1].params.priceType;
     });
 
@@ -112,6 +115,7 @@ describe('TrustXAdapter', function () {
       expect(payload).to.have.property('u').that.is.a('string');
       expect(payload).to.have.property('pt', 'net');
       expect(payload).to.have.property('auids', '43,45');
+      expect(payload).to.have.property('r', '22edbae2733bf6');
       delete bidRequests[1].params.priceType;
     });
   });