-const expect = require('expect')
+const { expect } = require('expect')
const { ClusterWorker, KillBehaviors, ThreadWorker } = require('../../lib')
-class StubPoolWithIsMainWorker extends ThreadWorker {
- constructor (fn, opts) {
- super(fn, opts)
- this.mainWorker = false
- }
-}
-
describe('Abstract worker test suite', () => {
- it('Verify that fn function is mandatory', () => {
- expect(() => new ClusterWorker()).toThrowError(
- new Error('fn parameter is mandatory')
- )
- })
+ class StubPoolWithIsMainWorker extends ThreadWorker {
+ constructor (fn, opts) {
+ super(fn, opts)
+ this.mainWorker = undefined
+ }
+ }
- it('Verify worker default values', () => {
+ it('Verify worker options default values', () => {
const worker = new ThreadWorker(() => {})
- expect(worker.maxInactiveTime).toBe(1000 * 60)
- expect(worker.killBehavior).toBe(KillBehaviors.SOFT)
- expect(worker.async).toBe(false)
+ expect(worker.opts.maxInactiveTime).toStrictEqual(60000)
+ expect(worker.opts.killBehavior).toBe(KillBehaviors.SOFT)
+ expect(worker.opts.async).toBe(false)
})
it('Verify that worker options are set at worker creation', () => {
async: true,
killBehavior: KillBehaviors.HARD
})
- expect(worker.maxInactiveTime).toBe(6000)
- expect(worker.killBehavior).toBe(KillBehaviors.HARD)
- expect(worker.async).toBe(true)
+ expect(worker.opts.maxInactiveTime).toStrictEqual(6000)
+ expect(worker.opts.killBehavior).toBe(KillBehaviors.HARD)
+ expect(worker.opts.async).toBe(true)
+ })
+
+ it('Verify that taskFunctions parameter is mandatory', () => {
+ expect(() => new ClusterWorker()).toThrowError(
+ 'taskFunctions parameter is mandatory'
+ )
+ })
+
+ it('Verify that taskFunctions parameter is a function or an object', () => {
+ expect(() => new ClusterWorker(0)).toThrowError(
+ new TypeError('taskFunctions parameter is not a function or an object')
+ )
+ expect(() => new ClusterWorker('')).toThrowError(
+ new TypeError('taskFunctions parameter is not a function or an object')
+ )
+ expect(() => new ClusterWorker(true)).toThrowError(
+ new TypeError('taskFunctions parameter is not a function or an object')
+ )
+ })
+
+ it('Verify that taskFunctions parameter is an object literal', () => {
+ expect(() => new ClusterWorker([])).toThrowError(
+ new TypeError('taskFunctions parameter is not an object literal')
+ )
+ expect(() => new ClusterWorker(new Map())).toThrowError(
+ new TypeError('taskFunctions parameter is not an object literal')
+ )
+ expect(() => new ClusterWorker(new Set())).toThrowError(
+ new TypeError('taskFunctions parameter is not an object literal')
+ )
+ expect(() => new ClusterWorker(new WeakMap())).toThrowError(
+ new TypeError('taskFunctions parameter is not an object literal')
+ )
+ expect(() => new ClusterWorker(new WeakSet())).toThrowError(
+ new TypeError('taskFunctions parameter is not an object literal')
+ )
+ })
+
+ it('Verify that taskFunctions parameter with multiple task functions is taken', () => {
+ const fn1 = () => {
+ return 1
+ }
+ const fn2 = () => {
+ return 2
+ }
+ const worker = new ClusterWorker({ fn1, fn2 })
+ expect(typeof worker.taskFunctions.get('fn1') === 'function').toBe(true)
+ expect(typeof worker.taskFunctions.get('fn2') === 'function').toBe(true)
})
- it('Verify that handleError function is working properly', () => {
+ it('Verify that handleError() method is working properly', () => {
const error = new Error('My error')
const worker = new ThreadWorker(() => {})
- expect(worker.handleError(error)).toBe(error)
+ expect(worker.handleError(error)).toStrictEqual(error)
})
- it('Verify that get main worker throw error if main worker is not set', () => {
+ it('Verify that getMainWorker() throw error if main worker is not set', () => {
expect(() =>
new StubPoolWithIsMainWorker(() => {}).getMainWorker()
- ).toThrowError(new Error('Main worker was not set'))
+ ).toThrowError('Main worker was not set')
})
})