Hotfix for referrer in TrustX Bid Adapter (prebid#4039)

* 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

* Add support of gdpr to Trustx Bid Adapter

* Add wtimeout to ad request params for TrustX Bid Adapter

* TrustX Bid Adapter: remove last ampersand in the ad request

* Update TrustX Bid Adapter to support identical uids in parameters

* Update TrustX Bid Adapter to ignore bids that sizes do not match the size of the request

* Update TrustX Bid Adapter to support instream and outstream video

* Added wrapperType and wrapperVersion parameters in ad request for TrustX Bid Adapter

* Update TrustX Bid Adapter to use refererInfo instead depricated function utils.getTopWindowUrl

* HOTFIX for referrer encodind in TrustX Bid Adapter

* Fix test for TrustX Bid Adapter

modules/trustxBidAdapter.js

@@ -94,7 +94,7 @@ export const spec = {
 
     if (bidderRequest) {
       if (bidderRequest.refererInfo && bidderRequest.refererInfo.referer) {
-        payload.u = encodeURIComponent(bidderRequest.refererInfo.referer);
+        payload.u = bidderRequest.refererInfo.referer;
       }
       if (bidderRequest.timeout) {
         payload.wtimeout = bidderRequest.timeout;

test/spec/modules/trustxBidAdapter_spec.js

@@ -53,7 +53,7 @@ describe('TrustXAdapter', function () {
         referer: 'http://example.com'
       }
     };
-    const encodedReferer = encodeURIComponent(bidderRequest.refererInfo.referer);
+    const referrer = bidderRequest.refererInfo.referer;
 
     let bidRequests = [
       {
@@ -95,7 +95,7 @@ describe('TrustXAdapter', function () {
       const request = spec.buildRequests([bidRequests[0]], bidderRequest);
       expect(request.data).to.be.an('string');
       const payload = parseRequest(request.data);
-      expect(payload).to.have.property('u', encodedReferer);
+      expect(payload).to.have.property('u', referrer);
       expect(payload).to.have.property('pt', 'net');
       expect(payload).to.have.property('auids', '43');
       expect(payload).to.have.property('sizes', '300x250,300x600');
@@ -108,7 +108,7 @@ describe('TrustXAdapter', function () {
       const request = spec.buildRequests(bidRequests, bidderRequest);
       expect(request.data).to.be.an('string');
       const payload = parseRequest(request.data);
-      expect(payload).to.have.property('u', encodedReferer);
+      expect(payload).to.have.property('u', referrer);
       expect(payload).to.have.property('pt', 'net');
       expect(payload).to.have.property('auids', '43,43,45');
       expect(payload).to.have.property('sizes', '300x250,300x600,728x90');
@@ -120,7 +120,7 @@ describe('TrustXAdapter', function () {
       const request = spec.buildRequests(bidRequests, bidderRequest);
       expect(request.data).to.be.an('string');
       const payload = parseRequest(request.data);
-      expect(payload).to.have.property('u', encodedReferer);
+      expect(payload).to.have.property('u', referrer);
       expect(payload).to.have.property('pt', 'gross');
       expect(payload).to.have.property('auids', '43,43,45');
       expect(payload).to.have.property('sizes', '300x250,300x600,728x90');
@@ -133,7 +133,7 @@ describe('TrustXAdapter', function () {
       const request = spec.buildRequests(bidRequests, bidderRequest);
       expect(request.data).to.be.an('string');
       const payload = parseRequest(request.data);
-      expect(payload).to.have.property('u', encodedReferer);
+      expect(payload).to.have.property('u', referrer);
       expect(payload).to.have.property('pt', 'net');
       expect(payload).to.have.property('auids', '43,43,45');
       expect(payload).to.have.property('sizes', '300x250,300x600,728x90');