API v4 (WIP) (#10453)

API v4

test/api/unit/middlewares/analytics.test.js

@@ -0,0 +1,49 @@
+/* eslint-disable global-require */
+import {
+  generateRes,
+  generateReq,
+  generateNext,
+} from '../../../helpers/api-unit.helper';
+import analyticsService from '../../../../website/server/libs/analyticsService';
+import nconf from 'nconf';
+import requireAgain from 'require-again';
+
+describe('analytics middleware', () => {
+  let res, req, next;
+  let pathToAnalyticsMiddleware = '../../../../website/server/middlewares/analytics';
+
+  beforeEach(() => {
+    res = generateRes();
+    req = generateReq();
+    next = generateNext();
+  });
+
+  it('attaches analytics object res.locals', () => {
+    let attachAnalytics = requireAgain(pathToAnalyticsMiddleware);
+
+    attachAnalytics(req, res, next);
+
+    expect(res.analytics).to.exist;
+  });
+
+  it('attaches stubbed methods for non-prod environments', () => {
+    sandbox.stub(nconf, 'get').withArgs('IS_PROD').returns(false);
+    let attachAnalytics = requireAgain(pathToAnalyticsMiddleware);
+
+    attachAnalytics(req, res, next);
+
+    expect(res.analytics.track).to.eql(analyticsService.mockAnalyticsService.track);
+    expect(res.analytics.trackPurchase).to.eql(analyticsService.mockAnalyticsService.trackPurchase);
+  });
+
+  it('attaches real methods for prod environments', () => {
+    sandbox.stub(nconf, 'get').withArgs('IS_PROD').returns(true);
+
+    let attachAnalytics = requireAgain(pathToAnalyticsMiddleware);
+
+    attachAnalytics(req, res, next);
+
+    expect(res.analytics.track).to.eql(analyticsService.track);
+    expect(res.analytics.trackPurchase).to.eql(analyticsService.trackPurchase);
+  });
+});