PBS adapter: add tmaxmax

modules/prebidServerBidAdapter/ortbConverter.js

@@ -58,6 +58,7 @@ const PBS_CONVERTER = ortbConverter({
       const request = buildRequest(imps, proxyBidderRequest, context);
 
       request.tmax = s2sBidRequest.s2sConfig.timeout;
+      request.ext.tmaxmax = request.ext.tmaxmax || context.s2sBidRequest.requestBidsTimeout;
 
       [request.app, request.dooh, request.site].forEach(section => {
         if (section && !section.publisher?.id) {

src/adapterManager.js

@@ -420,7 +420,7 @@ adapterManager.callBids = (adUnits, bidRequests, addBidResponse, doneCb, request
       let uniqueServerRequests = serverBidderRequests.filter(serverBidRequest => serverBidRequest.uniquePbsTid === uniquePbsTid);
 
       if (s2sAdapter) {
-        let s2sBidRequest = {'ad_units': adUnitsS2SCopy, s2sConfig, ortb2Fragments};
+        let s2sBidRequest = {'ad_units': adUnitsS2SCopy, s2sConfig, ortb2Fragments, requestBidsTimeout};
         if (s2sBidRequest.ad_units.length) {
           let doneCbs = uniqueServerRequests.map(bidRequest => {
             bidRequest.start = timestamp();

test/spec/modules/prebidServerBidAdapter_spec.js

@@ -763,12 +763,40 @@ describe('S2S Adapter', function () {
       });
     })
 
-    it('should set tmax to s2sConfig.timeout', () => {
-      const cfg = {...CONFIG, timeout: 123};
-      config.setConfig({s2sConfig: cfg});
-      adapter.callBids({...REQUEST, s2sConfig: cfg}, BID_REQUESTS, addBidResponse, done, ajax);
+    it('should set tmaxmax correctly when publisher has specified it', () => {
+      const cfg = {...CONFIG};
+
+      // publisher has specified a tmaxmax in their setup
+      const ortb2Fragments = {
+        global: {
+          ext: {
+            tmaxmax: 4242
+          }
+        }
+      };
+      const s2sCfg = {...REQUEST, cfg}
+      const payloadWithFragments = { ...s2sCfg, ortb2Fragments };
+
+      adapter.callBids(payloadWithFragments, BID_REQUESTS, addBidResponse, done, ajax);
       const req = JSON.parse(server.requests[0].requestBody);
-      expect(req.tmax).to.eql(123);
+
+      expect(req.ext.tmaxmax).to.eql(4242);
+    });
+
+    it('should set tmaxmax correctly when publisher has not specified it', () => {
+      const cfg = {...CONFIG};
+
+      // publisher has not specified a tmaxmax in their setup - so we should be 
+      // falling back to requestBidsTimeout
+      const ortb2Fragments = {};
+      const s2sCfg = {...REQUEST, cfg};
+      const requestBidsTimeout = 808;
+      const payloadWithFragments = { ...s2sCfg, ortb2Fragments, requestBidsTimeout };
+
+      adapter.callBids(payloadWithFragments, BID_REQUESTS, addBidResponse, done, ajax);
+      const req = JSON.parse(server.requests[0].requestBody);
+
+      expect(req.ext.tmaxmax).to.eql(808);
     });
 
     it('should block request if config did not define p1Consent URL in endpoint object config', function () {