Support schain module and send bidfloor param in Sharethrough adapter (…

…#4271)

* Add support for supply chain object module

Story: [#168742394](https://www.pivotaltracker.com/story/show/168742394)

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

* Add bidfloor parameter to bid request sent to STX

Story: [#168742573](https://www.pivotaltracker.com/story/show/168742573)

modules/sharethroughBidAdapter.js

@@ -41,6 +41,14 @@ export const sharethroughAdapterSpec = {
  query.ttduid = bidRequest.userId.tdid;
  }
 
+ if (bidRequest.schain) {
+ query.schain = JSON.stringify(bidRequest.schain);
+ }
+
+ if (bidRequest.bidfloor) {
+ query.bidfloor = parseFloat(bidRequest.bidfloor);
+ }
+
  // Data that does not need to go to the server,
  // but we need as part of interpretResponse()
  const strData = {

test/spec/modules/sharethroughBidAdapter_spec.js

@@ -280,6 +280,44 @@ describe('sharethrough adapter spec', function () {
  }
  });
  });
+
+ it('should add a supply chain parameter if schain is present', function() {
+ // shallow copy of the first bidRequest obj, so we don't mutate
+ const bidRequest = Object.assign({}, bidRequests[0]);
+ bidRequest['schain'] = {
+ ver: '1.0',
+ complete: 1,
+ nodes: [
+ {
+ asi: 'directseller.com',
+ sid: '00001',
+ rid: 'BidRequest1',
+ hp: 1
+ }
+ ]
+ };
+
+ const builtBidRequest = spec.buildRequests([bidRequest])[0];
+ expect(builtBidRequest.data.schain).to.eq(JSON.stringify(bidRequest.schain));
+ });
+
+ it('should not add a supply chain parameter if schain is missing', function() {
+ const bidRequest = spec.buildRequests(bidRequests)[0];
+ expect(bidRequest.data).to.not.include.any.keys('schain');
+ });
+
+ it('should include the bidfloor parameter if it is present in the bid request', function() {
+ const bidRequest = Object.assign({}, bidRequests[0]);
+ bidRequest['bidfloor'] = 0.50;
+ const builtBidRequest = spec.buildRequests([bidRequest])[0];
+ expect(builtBidRequest.data.bidfloor).to.eq(0.5);
+ });
+
+ it('should not include the bidfloor parameter if it is missing in the bid request', function() {
+ const bidRequest = Object.assign({}, bidRequests[0]);
+ const builtBidRequest = spec.buildRequests([bidRequest])[0];
+ expect(builtBidRequest.data).to.not.include.any.keys('bidfloor');
+ });
  });
 
  describe('.interpretResponse', function () {