Yieldmo Bid Adapter : adding 4.x VAST protocol support (#10363)

* Adding 4.x VAST Protocol support

Adding protocol support for VAST 4.0 and 4.1

* Adding unit tests

modules/yieldmoBidAdapter.js

@@ -607,8 +607,14 @@ function validateVideoParams(bid) {
     }
 
     validate('video.protocols', val => isDefined(val), paramRequired);
-    validate('video.protocols', val => isArrayOfNums(val) && val.every(v => (v >= 1 && v <= 6)),
-      paramInvalid, 'array of numbers, ex: [2,3]');
+    validate(
+      'video.protocols',
+      (val) =>
+        isArrayOfNums(val) &&
+        val.every((v) => v >= 1 && v <= 12 && v != 9 && v != 10), // 9 and 10 are for DAST which are not supported.
+      paramInvalid,
+      'array of numbers between 1 and 12 except for 9 or 10 , ex: [2,3, 7, 11]'
+    );
 
     validate('video.api', val => isDefined(val), paramRequired);
     validate('video.api', val => isArrayOfNums(val) && val.every(v => (v >= 1 && v <= 6)),

test/spec/modules/yieldmoBidAdapter_spec.js

@@ -447,6 +447,20 @@ describe('YieldmoAdapter', function () {
         expect(buildVideoBidAndGetVideoParam().mimes).to.deep.equal(['video/mkv']);
       });
 
+      it('should validate protocol in video bid request', function () {
+        expect(
+          spec.isBidRequestValid(
+            mockVideoBid({}, {}, { protocols: [2, 3, 11] })
+          )
+        ).to.be.true;
+
+        expect(
+          spec.isBidRequestValid(
+            mockVideoBid({}, {}, { protocols: [2, 3, 10] })
+          )
+        ).to.be.false;
+      });
+
       describe('video.skip state check', () => {
         it('should not set video.skip if neither *.video.skip nor *.video.skippable is present', function () {
           utils.deepAccess(videoBid, 'mediaTypes.video')['skippable'] = false;