Nativo Bid Adapter: refactored validity check to be more informative (#…

…7632)

* Initial nativoBidAdapter document creation (js, md and spec)

* Fulling working prebid using nativoBidAdapter. Support for GDPR and CCPA in user syncs.

* Added defult size settings based on the largest ad unit. Added response body validation. Added consent to request url qs params.

* Changed bidder endpoint url

* Changed double quotes to single quotes.

* Reverted package-json.lock to remove modifications from PR

* Added optional bidder param 'url' so the ad server can force- match an existing placement

* Lint fix. Added space after if.

* Added new QS param to send various adUnit data to adapter endpopint

* Updated unit test for new QS param

* Added qs param to keep track of ad unit refreshes

* Updated bidMap key default value

* Updated refresh increment logic

* Refactored spread operator for IE11 support

* Updated isBidRequestValid check

* Refactored Object.enties to use Object.keys to fix CircleCI testing errors

Co-authored-by: Joshua Fledderjohn <jfledderjohn@nativo.com>

modules/nativoBidAdapter.js

@@ -17,6 +17,16 @@ const adUnitsRequested = {}
 
 // Prebid adapter referrence doc: https://docs.prebid.org/dev-docs/bidder-adaptor.html
 
+// Validity checks for optionsl paramters
+const validParameter = {
+  url: (value) => typeof value === 'string',
+  placementId: (value) => {
+    const isString = typeof value === 'string'
+    const isNumber = typeof value === 'number'
+    return isString || isNumber
+  },
+}
+
 export const spec = {
   code: BIDDER_CODE,
   gvlid: GVLID,
@@ -30,7 +40,23 @@ export const spec = {
    * @return boolean True if this is a valid bid, and false otherwise.
    */
   isBidRequestValid: function (bid) {
-    return true
+    // We don't need any specific parameters to make a bid request
+    // If not parameters are supplied just verify it's the correct bidder code
+    if (!bid.params) return bid.bidder === BIDDER_CODE
+
+    // Check if any supplied parameters are invalid
+    const hasInvalidParameters = Object.keys(bid.params).some(key => {
+      const value = bid.params[key]
+      const validityCheck = validParameter[key]
+
+      // We don't have a test for this so it's not a paramter we care about
+      if (!validityCheck) return false
+
+      // Return if the check is not passed
+      return !validityCheck(value)
+    })
+
+    return !hasInvalidParameters
   },
 
   /**

test/spec/modules/nativoBidAdapter_spec.js

@@ -8,29 +8,46 @@ import { spec } from 'modules/nativoBidAdapter.js'
 describe('nativoBidAdapterTests', function () {
   describe('isBidRequestValid', function () {
     let bid = {
-      bidder: 'nativo',
-      params: {
-        placementId: '10433394',
-      },
-      adUnitCode: 'adunit-code',
-      sizes: [
-        [300, 250],
-        [300, 600],
-      ],
-      bidId: '27b02036ccfa6e',
-      bidderRequestId: '1372cd8bd8d6a8',
-      auctionId: 'cfc467e4-2707-48da-becb-bcaab0b2c114',
+      bidder: 'nativo'
     }
 
-    it('should return true when required params found', function () {
+    it('should return true if no params found', function () {
+      expect(spec.isBidRequestValid(bid)).to.equal(true)
+    })
+
+    it('should return true for valid placementId value', function () {
+      bid.params = {
+        placementId: '10433394',
+      }
+      expect(spec.isBidRequestValid(bid)).to.equal(true)
+    })
+
+    it('should return true for valid placementId value', function () {
+      bid.params = {
+        placementId: 10433394,
+      }
+      expect(spec.isBidRequestValid(bid)).to.equal(true)
+    })
+
+    it('should return false for invalid placementId value', function () {
+      bid.params = {
+        placementId: true,
+      }
+      expect(spec.isBidRequestValid(bid)).to.equal(false)
+    })
+
+    it('should return true for valid placementId value', function () {
+      bid.params = {
+        url: 'www.test.com',
+      }
       expect(spec.isBidRequestValid(bid)).to.equal(true)
     })
 
-    it('should return true when params are not passed', function () {
-      let bid2 = Object.assign({}, bid)
-      delete bid2.params
-      bid2.params = {}
-      expect(spec.isBidRequestValid(bid2)).to.equal(true)
+    it('should return false for invalid placementId value', function () {
+      bid.params = {
+        url: 4567890,
+      }
+      expect(spec.isBidRequestValid(bid)).to.equal(false)
     })
   })