Upgrade Admixer adapter for Prebid 1.0 (prebid#1755)

* Migrating to Prebid 1.0

* Migrating to Prebid 1.0

* Fix spec

modules/admixerBidAdapter.js

@@ -0,0 +1,74 @@
+import * as utils from 'src/utils';
+import {registerBidder} from 'src/adapters/bidderFactory';
+
+const BIDDER_CODE = 'admixer';
+const ENDPOINT_URL = '//inv-nets.admixer.net/prebid.1.0.aspx';
+export const spec = {
+  code: BIDDER_CODE,
+  aliases: [],
+  supportedMediaTypes: ['banner', 'video'],
+  /**
+   * Determines whether or not the given bid request is valid.
+   *
+   * @param {BidRequest} bid The bid params to validate.
+   * @return boolean True if this is a valid bid, and false otherwise.
+   */
+  isBidRequestValid: function (bid) {
+    return !!bid.params.zone;
+  },
+  /**
+   * Make a server request from the list of BidRequests.
+   *
+   * @param {bidderRequest} - bidderRequest.bids[] is an array of AdUnits and bids
+   * @return ServerRequest Info describing the request to the server.
+   */
+  buildRequests: function (bidderRequest) {
+    const payload = {
+      imps: [],
+      referrer: utils.getTopWindowUrl(),
+    };
+    bidderRequest.forEach((bid) => {
+      if (bid.bidder === BIDDER_CODE) {
+        payload.imps.push(bid);
+      }
+    });
+    const payloadString = JSON.stringify(payload);
+    return {
+      method: 'GET',
+      url: ENDPOINT_URL,
+      data: `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 = [];
+    // loop through serverResponses {
+    try {
+      serverResponse = serverResponse.body;
+      serverResponse.forEach((bidResponse) => {
+        const bidResp = {
+          requestId: bidResponse.bidId,
+          cpm: bidResponse.cpm,
+          width: bidResponse.width,
+          height: bidResponse.height,
+          ad: bidResponse.ad,
+          ttl: bidResponse.ttl,
+          creativeId: bidResponse.creativeId,
+          netRevenue: bidResponse.netRevenue,
+          currency: bidResponse.currency,
+          vastUrl: bidResponse.vastUrl,
+        };
+        bidResponses.push(bidResp);
+      });
+    } catch (e) {
+      utils.logError(e);
+    }
+    return bidResponses;
+  }
+};
+registerBidder(spec);

modules/admixerBidAdapter.md

@@ -0,0 +1,52 @@
+# Overview
+
+Module Name: Admixer Bidder Adapter  
+Module Type: Bidder Adapter  
+Maintainer: contact@admixer.net  
+
+# Description
+
+Connects to Admixer demand source to fetch bids.  
+Banner and Video formats are supported.  
+Please use ```admixer``` as the bidder code.  
+
+# Test Parameters
+```
+    var adUnits = [
+           {
+               code: 'desktop-banner-ad-div',
+               sizes: [[300, 250]],  // a display size
+               bids: [
+                   {
+                       bidder: "admixer",
+                       params: {
+                           zone: '2eb6bd58-865c-47ce-af7f-a918108c3fd2'
+                       }
+                   }
+               ]
+           },{
+               code: 'mobile-banner-ad-div',
+               sizes: [[300, 50]],   // a mobile size
+               bids: [
+                   {
+                       bidder: "admixer",
+                       params: {
+                           zone: '62211486-c50b-4356-9f0f-411778d31fcc'
+                       }
+                   }
+               ]
+           },{
+               code: 'video-ad',
+               sizes: [[300, 50]],
+               mediaType: 'video',
+               bids: [
+                   {
+                       bidder: "admixer",
+                       params: {
+                           zone: 'ebeb1e79-8cb4-4473-b2d0-2e24b7ff47fd'
+                       }
+                   }
+               ]
+           },
+       ];
+```

test/spec/modules/admixerBidAdapter_spec.js

@@ -0,0 +1,117 @@
+import {expect} from 'chai';
+import {spec} from 'modules/admixerBidAdapter';
+import {newBidder} from 'src/adapters/bidderFactory';
+
+const BIDDER_CODE = 'admixer';
+const ENDPOINT_URL = '//inv-nets.admixer.net/prebid.1.0.aspx';
+const ZONE_ID = '2eb6bd58-865c-47ce-af7f-a918108c3fd2';
+
+describe('AdmixerAdapter', () => {
+  const adapter = newBidder(spec);
+
+  describe('inherited functions', () => {
+    it('exists and is a function', () => {
+      expect(adapter.callBids).to.be.exist.and.to.be.a('function');
+    });
+  });
+
+  describe('isBidRequestValid', () => {
+    let bid = {
+      'bidder': BIDDER_CODE,
+      'params': {
+        'zone': ZONE_ID
+      },
+      'adUnitCode': 'adunit-code',
+      'sizes': [[300, 250], [300, 600]],
+      'bidId': '30b31c1838de1e',
+      'bidderRequestId': '22edbae2733bf6',
+      'auctionId': '1d1a030790a475',
+    };
+
+    it('should return true when required params found', () => {
+      expect(spec.isBidRequestValid(bid)).to.equal(true);
+    });
+
+    it('should return false when required params are not passed', () => {
+      let bid = Object.assign({}, bid);
+      delete bid.params;
+      bid.params = {
+        'placementId': 0
+      };
+      expect(spec.isBidRequestValid(bid)).to.equal(false);
+    });
+  });
+
+  describe('buildRequests', () => {
+    let bidRequests = [
+      {
+        'bidder': BIDDER_CODE,
+        'params': {
+          'zone': ZONE_ID
+        },
+        'adUnitCode': 'adunit-code',
+        'sizes': [[300, 250], [300, 600]],
+        'bidId': '30b31c1838de1e',
+        'bidderRequestId': '22edbae2733bf6',
+        'auctionId': '1d1a030790a475',
+      }
+    ];
+
+    it('should add referrer and imp to be equal bidRequest', () => {
+      const request = spec.buildRequests(bidRequests);
+      const payload = JSON.parse(request.data.substr(5));
+      expect(payload.referrer).to.not.be.undefined;
+      expect(payload.imps[0]).to.deep.equal(bidRequests[0]);
+    });
+
+    it('sends bid request to ENDPOINT via GET', () => {
+      const request = spec.buildRequests(bidRequests);
+      expect(request.url).to.equal(ENDPOINT_URL);
+      expect(request.method).to.equal('GET');
+    });
+  });
+
+  describe('interpretResponse', () => {
+    let response = {
+      body: [{
+        'currency': 'USD',
+        'cpm': 6.210000,
+        'ad': '<div>ad</div>',
+        'width': 300,
+        'height': 600,
+        'creativeId': 'ccca3e5e-0c54-4761-9667-771322fbdffc',
+        'ttl': 360,
+        'netRevenue': false,
+        'bidId': '5e4e763b6bc60b'
+      }]
+    };
+
+    it('should get correct bid response', () => {
+      const body = response.body;
+      let expectedResponse = [
+        {
+          'requestId': body[0].bidId,
+          'cpm': body[0].cpm,
+          'creativeId': body[0].creativeId,
+          'width': body[0].width,
+          'height': body[0].height,
+          'ad': body[0].ad,
+          'vastUrl': undefined,
+          'currency': body[0].currency,
+          'netRevenue': body[0].netRevenue,
+          'ttl': body[0].ttl,
+        }
+      ];
+
+      let result = spec.interpretResponse(response);
+      expect(result[0]).to.deep.equal(expectedResponse[0]);
+    });
+
+    it('handles nobid responses', () => {
+      let response = [];
+
+      let result = spec.interpretResponse(response);
+      expect(result.length).to.equal(0);
+    });
+  });
+});