From efc73416777c394377fb91e8467a1660a74222fc Mon Sep 17 00:00:00 2001
From: krzysztof <88041828+krysztal-smart@users.noreply.github.com>
Date: Wed, 4 Aug 2021 14:26:19 +0200
Subject: [PATCH] Smartadserver Bid Adapter: add support for floors module
 (#7259)

* SADR-2305 Add support for floors module

* SADR-2305 Add unit test for unknown currency

* lint fix
---
 modules/smartadserverBidAdapter.js            | 53 +++++++++++------
 .../modules/smartadserverBidAdapter_spec.js   | 59 ++++++++++++++-----
 2 files changed, 81 insertions(+), 31 deletions(-)

diff --git a/modules/smartadserverBidAdapter.js b/modules/smartadserverBidAdapter.js
index fbcb3289bdc..a7b609bca20 100644
--- a/modules/smartadserverBidAdapter.js
+++ b/modules/smartadserverBidAdapter.js
@@ -1,19 +1,13 @@
 import * as utils from '../src/utils.js';
-import {
-  BANNER,
-  VIDEO
-} from '../src/mediaTypes.js';
-import {
-  config
-} from '../src/config.js';
-import {
-  registerBidder
-} from '../src/adapters/bidderFactory.js';
-import {
-  createEidsArray
-} from './userId/eids.js';
+import { BANNER, VIDEO } from '../src/mediaTypes.js';
+import { config } from '../src/config.js';
+import { createEidsArray } from './userId/eids.js';
+import { registerBidder } from '../src/adapters/bidderFactory.js';
+
 const BIDDER_CODE = 'smartadserver';
 const GVL_ID = 45;
+const DEFAULT_FLOOR = 0.0;
+
 export const spec = {
   code: BIDDER_CODE,
   gvlid: GVL_ID,
@@ -137,8 +131,8 @@ export const spec = {
    */
   buildRequests: function (validBidRequests, bidderRequest) {
     // use bidderRequest.bids[] to get bidder-dependent request info
-    // if your bidder supports multiple currencies, use config.getConfig(currency)
-    // to find which one the ad server needs
+
+    const adServerCurrency = config.getConfig('currency.adServerCurrency');
 
     // pull requested transaction ID from bidderRequest.bids[].transactionId
     return validBidRequests.reduce((bidRequests, bid) => {
@@ -147,8 +141,8 @@ export const spec = {
         siteid: bid.params.siteId,
         pageid: bid.params.pageId,
         formatid: bid.params.formatId,
-        currencyCode: config.getConfig('currency.adServerCurrency'),
-        bidfloor: bid.params.bidfloor || 0.0,
+        currencyCode: adServerCurrency,
+        bidfloor: bid.params.bidfloor || spec.getBidFloor(bid, adServerCurrency),
         targeting: bid.params.target && bid.params.target !== '' ? bid.params.target : undefined,
         buid: bid.params.buId && bid.params.buId !== '' ? bid.params.buId : undefined,
         appname: bid.params.appName && bid.params.appName !== '' ? bid.params.appName : undefined,
@@ -249,6 +243,31 @@ export const spec = {
     return bidResponses;
   },
 
+  /**
+   * Get floors from Prebid Price Floors module
+   *
+   * @param {object} bid Bid request object
+   * @param {string} currency Ad server currency
+   * @return {number} Floor price
+   */
+  getBidFloor: function (bid, currency) {
+    if (!utils.isFn(bid.getFloor)) {
+      return DEFAULT_FLOOR;
+    }
+
+    const floor = bid.getFloor({
+      currency: currency || 'USD',
+      mediaType: '*',
+      size: '*'
+    });
+
+    if (utils.isPlainObject(floor) && !isNaN(floor.floor)) {
+      return floor.floor;
+    }
+
+    return DEFAULT_FLOOR;
+  },
+
   /**
    * User syncs.
    *
diff --git a/test/spec/modules/smartadserverBidAdapter_spec.js b/test/spec/modules/smartadserverBidAdapter_spec.js
index 9ccbf96a3b4..727a7d7c1d6 100644
--- a/test/spec/modules/smartadserverBidAdapter_spec.js
+++ b/test/spec/modules/smartadserverBidAdapter_spec.js
@@ -1,17 +1,6 @@
-import {
-  expect
-} from 'chai';
-import {
-  spec
-} from 'modules/smartadserverBidAdapter.js';
-import {
-  newBidder
-} from 'src/adapters/bidderFactory.js';
-import {
-  config
-} from 'src/config.js';
-import * as utils from 'src/utils.js';
-import { requestBidsHook } from 'modules/consentManagement.js';
+import { expect } from 'chai';
+import { config } from 'src/config.js';
+import { spec } from 'modules/smartadserverBidAdapter.js';
 
 // Default params with optional ones
 describe('Smart bid adapter tests', function () {
@@ -985,6 +974,48 @@ describe('Smart bid adapter tests', function () {
     });
   });
 
+  describe('Floors module', function () {
+    it('should include floor from bid params', function() {
+      const bidRequest = JSON.parse((spec.buildRequests(DEFAULT_PARAMS))[0].data);
+      expect(bidRequest.bidfloor).to.deep.equal(DEFAULT_PARAMS[0].params.bidfloor);
+    });
+
+    it('should return floor from module', function() {
+      const moduleFloor = 1.5;
+      const bidRequest = JSON.parse((spec.buildRequests(DEFAULT_PARAMS_WO_OPTIONAL))[0].data);
+      bidRequest.getFloor = function () {
+        return { floor: moduleFloor };
+      };
+
+      const floor = spec.getBidFloor(bidRequest, 'EUR');
+      expect(floor).to.deep.equal(moduleFloor);
+    });
+
+    it('should return default floor when module not activated', function() {
+      const bidRequest = JSON.parse((spec.buildRequests(DEFAULT_PARAMS_WO_OPTIONAL))[0].data);
+
+      const floor = spec.getBidFloor(bidRequest, 'EUR');
+      expect(floor).to.deep.equal(0);
+    });
+
+    it('should return default floor when getFloor returns not proper object', function() {
+      const bidRequest = JSON.parse((spec.buildRequests(DEFAULT_PARAMS_WO_OPTIONAL))[0].data);
+      bidRequest.getFloor = function () {
+        return { floor: 'one' };
+      };
+
+      const floor = spec.getBidFloor(bidRequest, 'EUR');
+      expect(floor).to.deep.equal(0.0);
+    });
+
+    it('should return default floor when currency unknown', function() {
+      const bidRequest = JSON.parse((spec.buildRequests(DEFAULT_PARAMS_WO_OPTIONAL))[0].data);
+
+      const floor = spec.getBidFloor(bidRequest, null);
+      expect(floor).to.deep.equal(0);
+    });
+  });
+
   describe('Verify bid requests with multiple mediaTypes', function () {
     afterEach(function () {
       config.resetConfig();