tests/worker/cluster-worker.test.js

   1 const { expect } = require('expect')
   2 const { ClusterWorker } = require('../../lib')
   3
   4 describe('Cluster worker test suite', () => {
   5   let numberOfMessagesSent = 0
   6   const send = () => {
   7     ++numberOfMessagesSent
   8   }
   9   class SpyWorker extends ClusterWorker {
  10     getMainWorker () {
  11       return { send }
  12     }
  13   }
  14
  15   it('Verify worker invokes the getMainWorker() and send() methods', () => {
  16     const worker = new SpyWorker(() => {})
  17     worker.sendToMainWorker({ ok: 1 })
  18     expect(numberOfMessagesSent).toBe(1)
  19   })
  20 })