Kimberlite Bidder Adapter: initial commit (prebid#11032)

* Kimberlite bid adapter (#1)

* initial: bid adapter

* styling

* Fix: lint (#2)

* Fix: lint (prebid#4)

* review fixes (prebid#6)

* Change: filling request.ext.prebid section (prebid#7)

---------

Co-authored-by: Oleg <oleg.s@solta.io>

modules/kimberliteBidAdapter.js

@@ -0,0 +1,71 @@
+import { registerBidder } from '../src/adapters/bidderFactory.js';
+import { BANNER } from '../src/mediaTypes.js';
+import { ortbConverter } from '../libraries/ortbConverter/converter.js'
+import { deepSetValue } from '../src/utils.js';
+
+const VERSION = '1.0.0';
+
+const BIDDER_CODE = 'kimberlite';
+const METHOD = 'POST';
+const ENDPOINT_URL = 'https://kimberlite.io/rtb/bid/pbjs';
+
+const VERSION_INFO = {
+  ver: '$prebid.version$',
+  adapterVer: `${VERSION}`
+};
+
+const converter = ortbConverter({
+  context: {
+    mediaType: BANNER,
+    netRevenue: true,
+    ttl: 300
+  },
+
+  request(buildRequest, imps, bidderRequest, context) {
+    const bidRequest = buildRequest(imps, bidderRequest, context);
+    deepSetValue(bidRequest, 'site.publisher.domain', bidderRequest.refererInfo.domain);
+    deepSetValue(bidRequest, 'site.page', bidderRequest.refererInfo.page);
+    deepSetValue(bidRequest, 'ext.prebid.ver', VERSION_INFO.ver);
+    deepSetValue(bidRequest, 'ext.prebid.adapterVer', VERSION_INFO.adapterVer);
+    bidRequest.at = 1;
+    return bidRequest;
+  },
+
+  imp (buildImp, bidRequest, context) {
+    const imp = buildImp(bidRequest, context);
+    imp.tagid = bidRequest.params.placementId;
+    return imp;
+  }
+});
+
+export const spec = {
+  code: BIDDER_CODE,
+  supportedMediaTypes: [BANNER],
+
+  isBidRequestValid: (bidRequest = {}) => {
+    const { params, mediaTypes } = bidRequest;
+    let isValid = Boolean(params && params.placementId);
+    if (mediaTypes && mediaTypes[BANNER]) {
+      isValid = isValid && Boolean(mediaTypes[BANNER].sizes);
+    } else {
+      isValid = false;
+    }
+
+    return isValid;
+  },
+
+  buildRequests: function (bidRequests, bidderRequest) {
+    return {
+      method: METHOD,
+      url: ENDPOINT_URL,
+      data: converter.toORTB({ bidderRequest, bidRequests })
+    }
+  },
+
+  interpretResponse(serverResponse, bidRequest) {
+    const bids = converter.fromORTB({response: serverResponse.body, request: bidRequest.data}).bids;
+    return bids;
+  }
+};
+
+registerBidder(spec);

modules/kimberliteBidAdapter.md

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+# Overview
+
+```markdown
+Module Name: Kimberlite Bid Adapter
+Module Type: Bidder Adapter
+Maintainer: dev@solta.io
+```
+
+# Description
+
+Kimberlite exchange adapter.
+
+# Test Parameters
+
+## Banner AdUnit
+
+```javascript
+var adUnits = [
+  {
+    code: 'test-div',
+    mediaTypes: {
+      banner: {
+        sizes: [[320, 250], [640, 480]],
+      }
+    },
+    bids: [
+      {
+        bidder: "kimberlite",
+        params: {
+          placementId: 'testBanner'
+        }
+      }
+    ]
+  }
+]
+```

test/spec/modules/kimberliteBidAdapter_spec.js

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+import { spec } from 'modules/kimberliteBidAdapter.js';
+import { assert } from 'chai';
+import { BANNER } from '../../../src/mediaTypes.js';
+
+const BIDDER_CODE = 'kimberlite';
+
+describe('kimberliteBidAdapter', function () {
+  const sizes = [[640, 480]];
+
+  describe('isBidRequestValid', function () {
+    let bidRequest;
+
+    beforeEach(function () {
+      bidRequest = {
+        mediaTypes: {
+          [BANNER]: {
+            sizes: [[320, 240]]
+          }
+        },
+        params: {
+          placementId: 'test-placement'
+        }
+      };
+    });
+
+    it('pass on valid bidRequest', function () {
+      assert.isTrue(spec.isBidRequestValid(bidRequest));
+    });
+
+    it('fails on missed placementId', function () {
+      delete bidRequest.params.placementId;
+      assert.isFalse(spec.isBidRequestValid(bidRequest));
+    });
+
+    it('fails on empty banner', function () {
+      delete bidRequest.mediaTypes.banner;
+      assert.isFalse(spec.isBidRequestValid(bidRequest));
+    });
+
+    it('fails on empty banner.sizes', function () {
+      delete bidRequest.mediaTypes.banner.sizes;
+      assert.isFalse(spec.isBidRequestValid(bidRequest));
+    });
+
+    it('fails on empty request', function () {
+      assert.isFalse(spec.isBidRequestValid());
+    });
+  });
+
+  describe('buildRequests', function () {
+    let bidRequests, bidderRequest;
+
+    beforeEach(function () {
+      bidRequests = [{
+        mediaTypes: {
+          [BANNER]: {sizes: sizes}
+        },
+        params: {
+          placementId: 'test-placement'
+        }
+      }];
+
+      bidderRequest = {
+        refererInfo: {
+          domain: 'example.com',
+          page: 'https://www.example.com/test.html',
+        },
+        bids: [{
+          mediaTypes: {
+            [BANNER]: {sizes: sizes}
+          }
+        }]
+      };
+    });
+
+    it('valid bid request', function () {
+      const bidRequest = spec.buildRequests(bidRequests, bidderRequest);
+      assert.equal(bidRequest.method, 'POST');
+      assert.ok(bidRequest.data);
+
+      const requestData = bidRequest.data;
+      expect(requestData.site.page).to.equal(bidderRequest.refererInfo.page);
+      expect(requestData.site.publisher.domain).to.equal(bidderRequest.refererInfo.domain);
+
+      expect(requestData.imp).to.be.an('array').and.is.not.empty;
+
+      expect(requestData.ext).to.be.an('Object').and.have.all.keys('prebid');
+      expect(requestData.ext.prebid).to.be.an('Object').and.have.all.keys('ver', 'adapterVer');
+
+      const impData = requestData.imp[0];
+      expect(impData.banner).is.to.be.an('Object').and.have.all.keys(['format', 'topframe']);
+
+      const bannerData = impData.banner;
+      expect(bannerData.format).to.be.an('array').and.is.not.empty;
+
+      const formatData = bannerData.format[0];
+      expect(formatData).to.be.an('Object').and.have.all.keys('w', 'h');
+
+      assert.equal(formatData.w, sizes[0][0]);
+      assert.equal(formatData.h, sizes[0][1]);
+    });
+  });
+
+  describe('interpretResponse', function () {
+    let bidderResponse, bidderRequest, bidRequest, expectedBid;
+
+    const requestId = '07fba8b0-8812-4dc6-b91e-4a525d81729c';
+    const bidId = '222209853178';
+    const impId = 'imp-id';
+    const crId = 'creative-id';
+    const adm = '<a href="http://test.landing.com">landing</a>';
+
+    beforeEach(function () {
+      bidderResponse = {
+        body: {
+          id: requestId,
+          seatbid: [{
+            bid: [{
+              crid: crId,
+              id: bidId,
+              impid: impId,
+              price: 1,
+              adm: adm
+            }]
+          }]
+        }
+      };
+
+      bidderRequest = {
+        refererInfo: {
+          domain: 'example.com',
+          page: 'https://www.example.com/test.html',
+        },
+        bids: [{
+          bidId: impId,
+          mediaTypes: {
+            [BANNER]: {sizes: sizes}
+          },
+          params: {
+            placementId: 'test-placement'
+          }
+        }]
+      };
+
+      expectedBid = {
+        mediaType: 'banner',
+        requestId: 'imp-id',
+        seatBidId: '222209853178',
+        cpm: 1,
+        creative_id: 'creative-id',
+        creativeId: 'creative-id',
+        ttl: 300,
+        netRevenue: true,
+        ad: adm,
+        meta: {}
+      };
+
+      bidRequest = spec.buildRequests(bidderRequest.bids, bidderRequest);
+    });
+
+    it('pass on valid request', function () {
+      const bids = spec.interpretResponse(bidderResponse, bidRequest);
+      assert.deepEqual(bids[0], expectedBid);
+    });
+
+    it('fails on empty response', function () {
+      const bids = spec.interpretResponse({body: ''}, bidRequest);
+      assert.empty(bids);
+    });
+  });
+});