New bid adapter for SmileWanted (prebid#3601)

* New bid adapter for SmileWanted

- Smilewanted BidAdapter module and test spec added

* Update to correct feedback from PR prebid#3601

- Add comments
- Default value for currencyCode
- replacing "utils.getTopWindowUrl()" with bidderRequest.refererInfo
- Update unit tests

* Delete of the commented spec

modules/smilewantedBidAdapter.js

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+import * as utils from '../src/utils';
+import { config } from '../src/config';
+import { registerBidder } from '../src/adapters/bidderFactory';
+
+export const spec = {
+  code: 'smilewanted',
+  aliases: ['smile', 'sw'],
+
+  /**
+   * Determines whether or not the given bid request is valid.
+   *
+   * @param {object} bid The bid to validate.
+   * @return boolean True if this is a valid bid, and false otherwise.
+   */
+  isBidRequestValid: function(bid) {
+    return !!(bid.params && bid.params.zoneId);
+  },
+
+  /**
+   * Make a server request from the list of BidRequests.
+   *
+   * @param {BidRequest[]} validBidRequests A non-empty list of valid bid requests that should be sent to the Server.
+   * @return ServerRequest Info describing the request to the server.
+   */
+  buildRequests: function(validBidRequests, bidderRequest) {
+    return validBidRequests.map(bid => {
+      var payload = {
+        zoneId: bid.params.zoneId,
+        currencyCode: config.getConfig('currency.adServerCurrency') || 'EUR',
+        bidfloor: bid.params.bidfloor || 0.0,
+        tagId: bid.adUnitCode,
+        sizes: bid.sizes.map(size => ({
+          w: size[0],
+          h: size[1]
+        })),
+        transactionId: bid.transactionId,
+        timeout: config.getConfig('bidderTimeout'),
+        bidId: bid.bidId,
+        prebidVersion: '$prebid.version$'
+      };
+
+      if (bidderRequest && bidderRequest.refererInfo) {
+        payload.pageDomain = bidderRequest.refererInfo.referer || '';
+      }
+
+      if (bidderRequest && bidderRequest.gdprConsent) {
+        payload.gdpr_consent = bidderRequest.gdprConsent.consentString;
+        payload.gdpr = bidderRequest.gdprConsent.gdprApplies; // we're handling the undefined case server side
+      }
+      var payloadString = JSON.stringify(payload);
+      return {
+        method: 'POST',
+        url: 'https://prebid.smilewanted.com',
+        data: payloadString,
+      };
+    });
+  },
+
+  /**
+   * Unpack the response from the server into a list of bids.
+   *
+   * @param {*} serverResponse A successful response from the server.
+   * @return {Bid[]} An array of bids which were nested inside the server.
+   */
+  interpretResponse: function(serverResponse, bidRequest) {
+    const bidResponses = [];
+    var response = serverResponse.body;
+    try {
+      if (response) {
+        const bidResponse = {
+          requestId: JSON.parse(bidRequest.data).bidId,
+          cpm: response.cpm,
+          width: response.width,
+          height: response.height,
+          creativeId: response.creativeId,
+          dealId: response.dealId,
+          currency: response.currency,
+          netRevenue: response.isNetCpm,
+          ttl: response.ttl,
+          adUrl: response.adUrl,
+          ad: response.ad
+        };
+
+        bidResponses.push(bidResponse);
+      }
+    } catch (error) {
+      utils.logError('Error while parsing smilewanted response', error);
+    }
+    return bidResponses;
+  },
+
+  /**
+   * User syncs.
+   *
+   * @param {*} syncOptions Publisher prebid configuration.
+   * @param {*} serverResponses A successful response from the server.
+   * @return {Syncs[]} An array of syncs that should be executed.
+   */
+  getUserSyncs: function(syncOptions, serverResponses) {
+    const syncs = []
+    if (syncOptions.iframeEnabled && serverResponses.length > 0) {
+      if (serverResponses[0].body.cSyncUrl === 'https://csync.smilewanted.com') {
+        syncs.push({
+          type: 'iframe',
+          url: serverResponses[0].body.cSyncUrl
+        });
+      }
+    }
+    return syncs;
+  }
+}
+
+registerBidder(spec);

modules/smilewantedBidAdapter.md

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+# Overview
+
+```
+Module Name: SmileWanted Bidder Adapter
+Module Type: Bidder Adapter
+Maintainer: [email protected]
+```
+
+# Description
+
+To use us as a bidder you must have an account and an active "zoneId" on our SmileWanted platform.
+
+# Test Parameters
+
+## Web
+```
+    var adUnits = [
+           {
+               code: 'test-div',
+               sizes: [[300, 250]],
+               bids: [
+                   {
+                       bidder: "smilewanted",
+                       params: {
+                            zoneId: 1
+                       }
+                   }
+               ]
+           }
+       ];
+```

test/spec/modules/smilewantedBidAdapter_spec.js

@@ -0,0 +1,191 @@
+import { expect } from 'chai';
+import { spec } from 'modules/smilewantedBidAdapter';
+import { newBidder } from 'src/adapters/bidderFactory';
+import { config } from 'src/config';
+import * as utils from 'src/utils';
+import { requestBidsHook } from 'modules/consentManagement';
+
+// Default params with optional ones
+describe('smilewantedBidAdapterTests', function () {
+  var DEFAULT_PARAMS = [{
+    adUnitCode: 'sw_300x250',
+    bidId: '12345',
+    sizes: [
+      [300, 250],
+      [300, 200]
+    ],
+    bidder: 'smilewanted',
+    params: {
+      zoneId: '1234',
+      bidfloor: 2.50
+    },
+    requestId: 'request_abcd1234',
+    transactionId: 'trans_abcd1234'
+  }];
+
+  var BID_RESPONSE = {
+    body: {
+      cpm: 3,
+      width: 300,
+      height: 250,
+      creativeId: 'crea_sw_1',
+      currency: 'EUR',
+      isNetCpm: true,
+      ttl: 300,
+      adUrl: 'https://www.smilewanted.com',
+      ad: '< --- sw script --- >',
+      cSyncUrl: 'https://csync.smilewanted.com'
+    }
+  };
+
+  it('SmileWanted - Verify build request', function () {
+    config.setConfig({
+      'currency': {
+        'adServerCurrency': 'EUR'
+      }
+    });
+    const request = spec.buildRequests(DEFAULT_PARAMS);
+    expect(request[0]).to.have.property('url').and.to.equal('https://prebid.smilewanted.com');
+    expect(request[0]).to.have.property('method').and.to.equal('POST');
+    const requestContent = JSON.parse(request[0].data);
+    expect(requestContent).to.have.property('zoneId').and.to.equal('1234');
+    expect(requestContent).to.have.property('currencyCode').and.to.equal('EUR');
+    expect(requestContent).to.have.property('bidfloor').and.to.equal(2.50);
+    expect(requestContent).to.have.property('sizes');
+    expect(requestContent.sizes[0]).to.have.property('w').and.to.equal(300);
+    expect(requestContent.sizes[0]).to.have.property('h').and.to.equal(250);
+    expect(requestContent.sizes[1]).to.have.property('w').and.to.equal(300);
+    expect(requestContent.sizes[1]).to.have.property('h').and.to.equal(200);
+    expect(requestContent).to.have.property('transactionId').and.to.not.equal(null).and.to.not.be.undefined;
+  });
+
+  it('SmileWanted - Verify build request with referrer', function () {
+    const request = spec.buildRequests(DEFAULT_PARAMS, {
+      refererInfo: {
+        referer: 'http://localhost/Prebid.js/integrationExamples/gpt/hello_world.html'
+      }
+    });
+    const requestContent = JSON.parse(request[0].data);
+    expect(requestContent).to.have.property('pageDomain').and.to.equal('http://localhost/Prebid.js/integrationExamples/gpt/hello_world.html');
+  });
+
+  describe('gdpr tests', function () {
+    afterEach(function () {
+      config.resetConfig();
+      $$PREBID_GLOBAL$$.requestBids.removeAll();
+    });
+
+    it('SmileWanted - Verify build request with GDPR', function () {
+      config.setConfig({
+        'currency': {
+          'adServerCurrency': 'EUR'
+        },
+        consentManagement: {
+          cmp: 'iab',
+          consentRequired: true,
+          timeout: 1000,
+          allowAuctionWithoutConsent: true
+        }
+      });
+      const request = spec.buildRequests(DEFAULT_PARAMS, {
+        gdprConsent: {
+          consentString: 'BOO_ch7OO_ch7AKABBENA2-AAAAZ97_______9______9uz_Gv_r_f__33e8_39v_h_7_u___m_-zzV4-_lvQV1yPA1OrfArgFA',
+          gdprApplies: true
+        }
+      });
+      const requestContent = JSON.parse(request[0].data);
+      expect(requestContent).to.have.property('gdpr').and.to.equal(true);
+      expect(requestContent).to.have.property('gdpr_consent').and.to.equal('BOO_ch7OO_ch7AKABBENA2-AAAAZ97_______9______9uz_Gv_r_f__33e8_39v_h_7_u___m_-zzV4-_lvQV1yPA1OrfArgFA');
+    });
+
+    it('SmileWanted - Verify build request with GDPR without gdprApplies', function () {
+      config.setConfig({
+        'currency': {
+          'adServerCurrency': 'EUR'
+        },
+        consentManagement: {
+          cmp: 'iab',
+          consentRequired: true,
+          timeout: 1000,
+          allowAuctionWithoutConsent: true
+        }
+      });
+      const request = spec.buildRequests(DEFAULT_PARAMS, {
+        gdprConsent: {
+          consentString: 'BOO_ch7OO_ch7AKABBENA2-AAAAZ97_______9______9uz_Gv_r_f__33e8_39v_h_7_u___m_-zzV4-_lvQV1yPA1OrfArgFA'
+        }
+      });
+      const requestContent = JSON.parse(request[0].data);
+      expect(requestContent).to.not.have.property('gdpr');
+      expect(requestContent).to.have.property('gdpr_consent').and.to.equal('BOO_ch7OO_ch7AKABBENA2-AAAAZ97_______9______9uz_Gv_r_f__33e8_39v_h_7_u___m_-zzV4-_lvQV1yPA1OrfArgFA');
+    });
+  });
+
+  it('SmileWanted - Verify parse response', function () {
+    const request = spec.buildRequests(DEFAULT_PARAMS);
+    const bids = spec.interpretResponse(BID_RESPONSE, request[0]);
+    expect(bids).to.have.lengthOf(1);
+    const bid = bids[0];
+    expect(bid.cpm).to.equal(3);
+    expect(bid.adUrl).to.equal('https://www.smilewanted.com');
+    expect(bid.ad).to.equal('< --- sw script --- >');
+    expect(bid.width).to.equal(300);
+    expect(bid.height).to.equal(250);
+    expect(bid.creativeId).to.equal('crea_sw_1');
+    expect(bid.currency).to.equal('EUR');
+    expect(bid.netRevenue).to.equal(true);
+    expect(bid.ttl).to.equal(300);
+    expect(bid.requestId).to.equal(DEFAULT_PARAMS[0].bidId);
+
+    expect(function () {
+      spec.interpretResponse(BID_RESPONSE, {
+        data: 'invalid Json'
+      })
+    }).to.not.throw();
+  });
+
+  it('SmileWanted - Verify bidder code', function () {
+    expect(spec.code).to.equal('smilewanted');
+  });
+
+  it('SmileWanted - Verify bidder aliases', function () {
+    expect(spec.aliases).to.have.lengthOf(2);
+    expect(spec.aliases[0]).to.equal('smile');
+    expect(spec.aliases[1]).to.equal('sw');
+  });
+
+  it('SmileWanted - Verify if bid request valid', function () {
+    expect(spec.isBidRequestValid(DEFAULT_PARAMS[0])).to.equal(true);
+    expect(spec.isBidRequestValid({
+      params: {
+        zoneId: 1234
+      }
+    })).to.equal(true);
+  });
+
+  it('SmileWanted - Verify if params(zoneId) is not passed', function () {
+    expect(spec.isBidRequestValid({})).to.equal(false);
+    expect(spec.isBidRequestValid({
+      params: {}
+    })).to.equal(false);
+  });
+
+  it('SmileWanted - Verify user sync', function () {
+    var syncs = spec.getUserSyncs({
+      iframeEnabled: true
+    }, [BID_RESPONSE]);
+    expect(syncs).to.have.lengthOf(1);
+    expect(syncs[0].type).to.equal('iframe');
+    expect(syncs[0].url).to.equal('https://csync.smilewanted.com');
+
+    syncs = spec.getUserSyncs({
+      iframeEnabled: false
+    }, [BID_RESPONSE]);
+    expect(syncs).to.have.lengthOf(0);
+
+    syncs = spec.getUserSyncs({
+      iframeEnabled: true
+    }, []);
+    expect(syncs).to.have.lengthOf(0);
+  });
+});