ConcertBidAdapter: Add browserLanguage to request meta object (pr…

…ebid#10356)

* collect EIDs for bid request

* add ad slot positioning to payload

* RPO-2012: Update local storage name-spacing for c_uid (#8)

* Updates c_uid namespacing to be more specific for concert

* fixes unit tests

* remove console.log

* RPO-2012: Add check for shared id (#9)

* Adds check for sharedId

* Updates cookie name

* remove trailing comma

* [RPO-3152] Enable Support for GPP Consent (#12)

* Adds gpp consent integration to concert bid adapter

* Update tests to check for gpp consent string param

* removes user sync endpoint and tests

* updates comment

* cleans up consentAllowsPpid function

* comment fix

* rename variables for clarity

* fixes conditional logic for consent allows function (#13)

* [RPO-3262] Update getUid function to check for pubcid and sharedid (#14)

* Update getUid function to check for pubcid and sharedid

* updates adapter version

* [RPO-3405] Add browserLanguage to request meta object

---------

Co-authored-by: antoin <antoin.campbell@voxmedia.com>
Co-authored-by: Antoin <antoinfive@gmail.com>
Co-authored-by: Brett Bloxom <38990705+BrettBlox@users.noreply.github.com>

modules/concertBidAdapter.js

@@ -41,6 +41,7 @@ export const spec = {
         prebidVersion: '$prebid.version$',
         pageUrl: bidderRequest.refererInfo.page,
         screen: [window.screen.width, window.screen.height].join('x'),
+        browserLanguage: window.navigator.language,
         debug: debugTurnedOn(),
         uid: getUid(bidderRequest, validBidRequests),
         optedOut: hasOptedOutOfPersonalization(),

test/spec/modules/concertBidAdapter_spec.js

@@ -116,7 +116,7 @@ describe('ConcertAdapter', function () {
       expect(payload).to.have.property('meta');
       expect(payload).to.have.property('slots');
 
-      const metaRequiredFields = ['prebidVersion', 'pageUrl', 'screen', 'debug', 'uid', 'optedOut', 'adapterVersion', 'uspConsent', 'gdprConsent', 'gppConsent'];
+      const metaRequiredFields = ['prebidVersion', 'pageUrl', 'screen', 'debug', 'uid', 'optedOut', 'adapterVersion', 'uspConsent', 'gdprConsent', 'gppConsent', 'browserLanguage'];
       const slotsRequiredFields = ['name', 'bidId', 'transactionId', 'sizes', 'partnerId', 'slotType'];
 
       metaRequiredFields.forEach(function(field) {