fix for privacyLink in native prebid#10249

Author: Michele Nasti

src/constants.json

@@ -163,7 +163,6 @@
     "MAIN": 3
   },
   "NATIVE_KEYS_THAT_ARE_NOT_ASSETS": [
-    "privacyLink",
     "clickUrl",
     "sendTargetingKeys",
     "adTemplate",

src/native.js

@@ -480,6 +480,11 @@ export function toOrtbNativeRequest(legacyNativeAssets) {
       continue;
     }
 
+    if (key === 'privacyLink') {
+      ortb.privacy = 1;
+      continue;
+    }
+
     const asset = legacyNativeAssets[key];
     let required = 0;
     if (asset.required && isBoolean(asset.required)) {
@@ -623,6 +628,9 @@ export function fromOrtbNativeRequest(openRTBRequest) {
         oldNativeObject[prebidAssetName].len = asset.data.len;
       }
     }
+    if (openRTBRequest.privacy) {
+      oldNativeObject.privacyLink = { required: true };
+    }
     // video was not supported by old prebid assets
   }
   return oldNativeObject;

test/spec/native_spec.js

@@ -860,6 +860,9 @@ describe('validate native', function () {
             }]
           },
           address: {},
+          privacyLink: {
+            required: true
+          }
         },
       },
     };
@@ -915,6 +918,7 @@ describe('validate native', function () {
         type: 9,
       }
     });
+    expect(ortb.privacy).to.equal(1);
   });
 
   ['bogusKey', 'clickUrl', 'privacyLink'].forEach(nativeKey => {
@@ -1022,11 +1026,14 @@ describe('validate native', function () {
     expect(oldNativeRequest.sponsoredBy).to.include({
       required: true,
       len: 25
-    })
+    });
     expect(oldNativeRequest.body).to.include({
       required: true,
       len: 140
-    })
+    });
+    expect(oldNativeRequest.privacyLink).to.include({
+      required: true
+    });
   });
 
   if (FEATURES.NATIVE) {