Districtm DMX adapter support for CCPA (prebid#4560)

* adding DMX

test @97%, two files added one updated

* Update districtm_spec.js

* Update districtmDMX.js

* adding all districtm needed file

* remove legacy file

* remove typo || 0 in the test method

* force default to return a valid width and height

* update unit test code for failing test

* changed class for an object

* remove package-lock.json

* change file name for dmx adapter

* renamed files

* restaure package-lock.json

* update to last package-lock state

* update gdpr user consent

* fix sizes issue

* Documentation updates

Adding the readme.md info

* update file name and update unit testing import file location

* current machine state

* lint correction

* remove variable assigment duplicate

* adding CCPA support for DMX

* adding test for ccpa and gdpr

modules/districtmDMXBidAdapter.js

@@ -88,6 +88,11 @@ export const spec = {
       dmxRequest.user.ext = {};
       dmxRequest.user.ext.consent = bidderRequest.gdprConsent.consentString;
     }
+    if (bidderRequest && bidderRequest.uspConsent) {
+      dmxRequest.regs = dmxRequest.regs || {};
+      dmxRequest.regs.ext = dmxRequest.regs.ext || {};
+      dmxRequest.regs.ext.us_privacy = bidderRequest.uspConsent;
+    }
     try {
       schain = bidRequest[0].schain;
       dmxRequest.source = {};

test/spec/modules/districtmDmxBidAdapter_spec.js

@@ -75,6 +75,7 @@ const bidderRequest = {
   }],
   'auctionStart': 1529511035677,
   'timeout': 700,
+  'uspConsent': '1NY',
   'gdprConsent': {
     'consentString': 'BOPqNzUOPqNzUAHABBAAA5AAAAAAAA',
     'vendorData': {
@@ -524,6 +525,12 @@ describe('DistrictM Adaptor', function () {
     it(`the function should return an array`, function () {
       expect(buildRequestResults).to.be.an('object');
     });
+    it(`contain gdpr consent & ccpa`, function() {
+      const bidr = JSON.parse(buildRequestResults.data)
+      expect(bidr.regs.ext.gdpr).to.be.equal(1);
+      expect(bidr.regs.ext.us_privacy).to.be.equal('1NY');
+      expect(bidr.user.ext.consent).to.be.an('string');
+    });
     it(`the function should return array length of 1`, function () {
       expect(buildRequestResults.data).to.be.a('string');
     });