Unicorn Bid Adapter: fix bid_request cur and site.publisher.id to com…

…ply with OpenRTB 2.5 (#7545)

* fix bid_request cur and site.publisher.id to comply with OpenRTB 2.5

* increment version

modules/unicornBidAdapter.js

@@ -8,7 +8,7 @@ const BIDDER_CODE = 'unicorn';
 const UNICORN_ENDPOINT = 'https://ds.uncn.jp/pb/0/bid.json';
 const UNICORN_DEFAULT_CURRENCY = 'JPY';
 const UNICORN_PB_COOKIE_KEY = '__pb_unicorn_aud';
-const UNICORN_PB_VERSION = '1.0';
+const UNICORN_PB_VERSION = '1.1';
 
 /**
  * Placement ID and Account ID are required.
@@ -58,11 +58,11 @@ function buildOpenRtbBidRequestPayload(validBidRequests, bidderRequest) {
     id: bidderRequest.auctionId,
     at: 1,
     imp,
-    cur: UNICORN_DEFAULT_CURRENCY,
+    cur: [UNICORN_DEFAULT_CURRENCY],
     site: {
       id: deepAccess(validBidRequests[0], 'params.mediaId') || '',
       publisher: {
-        id: deepAccess(validBidRequests[0], 'params.publisherId') || 0
+        id: String(deepAccess(validBidRequests[0], 'params.publisherId') || 0)
       },
       domain: window.location.hostname,
       page: window.location.href,

test/spec/modules/unicornBidAdapter_spec.js

@@ -332,14 +332,14 @@ const openRTBRequest = {
       tagid: 'rectangle-ad-2'
     }
   ],
-  cur: 'JPY',
+  cur: ['JPY'],
   ext: {
     accountId: 12345
   },
   site: {
     id: 'example',
     publisher: {
-      id: 99999
+      id: '99999'
     },
     domain: 'uni-corn.net',
     page: 'https://uni-corn.net/',
@@ -357,7 +357,7 @@ const openRTBRequest = {
     ext: {
       stype: 'prebid_uncn',
       bidder: 'unicorn',
-      prebid_version: '1.0'
+      prebid_version: '1.1'
     }
   }
 };
@@ -444,7 +444,7 @@ const serverResponse = {
 const request = {
   method: 'POST',
   url: 'https://ds.uncn.jp/pb/0/bid.json',
-  data: '{"id":"5ebea288-f13a-4754-be6d-4ade66c68877","at":1,"imp":[{"id":"216255f234b602","banner":{"w":300,"h":250},"format":[{"w":300,"h":250},{"w":336,"h":280}],"secure":1,"bidfloor":0,"tagid":"/19968336/header-bid-tag-0"},{"id":"31e2b28ced2475","banner":{"w":"300","h":"250"},"format":[{"w":"300","h":"250"}],"secure":1,"bidfloor":0"tagid":"/19968336/header-bid-tag-1"},{"id":"40a333e047a9bd","banner":{"w":300,"h":250},"format":[{"w":300,"h":250}],"secure":1,"bidfloor":0,"tagid":"/19968336/header-bid-tag-2"}],"cur":"JPY","site":{"id":"uni-corn.net","publisher":{"id":12345},"domain":"uni-corn.net","page":"https://uni-corn.net/","ref":"https://uni-corn.net/"},"device":{"language":"ja","ua":"Mozilla/5.0 (Linux; Android 8.0.0; ONEPLUS A5000) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.93 Mobile Safari/537.36"},"user":{"id":"69d9e1c2-801e-4901-a665-fad467550fec"},"bcat":[],"source":{"ext":{"stype":"prebid_uncn","bidder":"unicorn","prebid_version":"1.0"}}}'
+  data: '{"id":"5ebea288-f13a-4754-be6d-4ade66c68877","at":1,"imp":[{"id":"216255f234b602","banner":{"w":300,"h":250},"format":[{"w":300,"h":250},{"w":336,"h":280}],"secure":1,"bidfloor":0,"tagid":"/19968336/header-bid-tag-0"},{"id":"31e2b28ced2475","banner":{"w":"300","h":"250"},"format":[{"w":"300","h":"250"}],"secure":1,"bidfloor":0"tagid":"/19968336/header-bid-tag-1"},{"id":"40a333e047a9bd","banner":{"w":300,"h":250},"format":[{"w":300,"h":250}],"secure":1,"bidfloor":0,"tagid":"/19968336/header-bid-tag-2"}],"cur":"JPY","site":{"id":"uni-corn.net","publisher":{"id":12345},"domain":"uni-corn.net","page":"https://uni-corn.net/","ref":"https://uni-corn.net/"},"device":{"language":"ja","ua":"Mozilla/5.0 (Linux; Android 8.0.0; ONEPLUS A5000) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.93 Mobile Safari/537.36"},"user":{"id":"69d9e1c2-801e-4901-a665-fad467550fec"},"bcat":[],"source":{"ext":{"stype":"prebid_uncn","bidder":"unicorn","prebid_version":"1.1"}}}'
 };
 
 const interpretedBids = [