tests/worker/abstract-worker.test.js

   1 const expect = require('expect')
   2 const { ClusterWorker, ThreadWorker } = require('../../lib')
   3
   4 class StubPoolWithIsMainWorker extends ThreadWorker {
   5   constructor (fn, opts) {
   6     super(fn, opts)
   7     this.mainWorker = false
   8   }
   9 }
  10
  11 describe('Abstract worker test suite', () => {
  12   it('Verify that fn function is mandatory', () => {
  13     expect(() => new ClusterWorker()).toThrowError(
  14       new Error('fn parameter is mandatory')
  15     )
  16   })
  17
  18   it('Verify that handle Error function is working properly', () => {
  19     const error = new Error('My error')
  20     const worker = new ThreadWorker(() => {})
  21     expect(worker.handleError(error)).toBe(error)
  22   })
  23
  24   it('Verify that get main worker throw error if main worker is not set', () => {
  25     expect(() =>
  26       new StubPoolWithIsMainWorker(() => {}).getMainWorker()
  27     ).toThrowError()
  28   })
  29 })