1 import { expect } from 'expect'
2 import { restore, stub } from 'sinon'
3 import { ClusterWorker } from '../../lib/index.js'
5 describe('Cluster worker test suite', () => {
6 const sendStub = stub().returns()
7 class SpyWorker extends ClusterWorker {
9 return { send: sendStub }
17 it('Verify that handleError() method is working properly', () => {
18 const error = new Error('Error as an error')
19 const worker = new ClusterWorker(() => {})
20 expect(worker.handleError(error)).not.toBeInstanceOf(Error)
21 expect(worker.handleError(error)).toStrictEqual(error.message)
22 const errorMessage = 'Error as a string'
23 expect(worker.handleError(errorMessage)).toStrictEqual(errorMessage)
26 it('Verify worker invokes the getMainWorker() and send() methods', () => {
27 const worker = new SpyWorker(() => {})
28 worker.sendToMainWorker({ ok: 1 })
29 expect(worker.getMainWorker().send.calledOnce).toBe(true)