const { ClusterWorker, KillBehaviors, ThreadWorker } = require('../../lib')
describe('Abstract worker test suite', () => {
- class StubPoolWithIsMainWorker extends ThreadWorker {
+ class StubWorkerWithMainWorker extends ThreadWorker {
constructor (fn, opts) {
super(fn, opts)
this.mainWorker = undefined
const worker = new ThreadWorker(() => {})
expect(worker.opts.maxInactiveTime).toStrictEqual(60000)
expect(worker.opts.killBehavior).toBe(KillBehaviors.SOFT)
- expect(worker.opts.async).toBe(false)
+ expect(worker.opts.async).toBe(undefined)
})
it('Verify that worker options are set at worker creation', () => {
})
expect(worker.opts.maxInactiveTime).toStrictEqual(6000)
expect(worker.opts.killBehavior).toBe(KillBehaviors.HARD)
- expect(worker.opts.async).toBe(true)
+ expect(worker.opts.async).toBe(undefined)
})
- it('Verify that fn parameter is mandatory', () => {
- expect(() => new ClusterWorker()).toThrowError('fn parameter is mandatory')
+ it('Verify that taskFunctions parameter is mandatory', () => {
+ expect(() => new ClusterWorker()).toThrowError(
+ 'taskFunctions parameter is mandatory'
+ )
})
- it('Verify that fn parameter is a function', () => {
- expect(() => new ClusterWorker({})).toThrowError(
- new TypeError('fn parameter is not a function')
+ it('Verify that taskFunctions parameter is a function or a plain object', () => {
+ expect(() => new ClusterWorker(0)).toThrowError(
+ new TypeError(
+ 'taskFunctions parameter is not a function or a plain object'
+ )
)
expect(() => new ClusterWorker('')).toThrowError(
- new TypeError('fn parameter is not a function')
+ new TypeError(
+ 'taskFunctions parameter is not a function or a plain object'
+ )
+ )
+ expect(() => new ClusterWorker(true)).toThrowError(
+ new TypeError(
+ 'taskFunctions parameter is not a function or a plain object'
+ )
+ )
+ expect(() => new ClusterWorker([])).toThrowError(
+ new TypeError(
+ 'taskFunctions parameter is not a function or a plain object'
+ )
+ )
+ expect(() => new ClusterWorker(new Map())).toThrowError(
+ new TypeError(
+ 'taskFunctions parameter is not a function or a plain object'
+ )
+ )
+ expect(() => new ClusterWorker(new Set())).toThrowError(
+ new TypeError(
+ 'taskFunctions parameter is not a function or a plain object'
+ )
+ )
+ expect(() => new ClusterWorker(new WeakMap())).toThrowError(
+ new TypeError(
+ 'taskFunctions parameter is not a function or a plain object'
+ )
+ )
+ expect(() => new ClusterWorker(new WeakSet())).toThrowError(
+ new TypeError(
+ 'taskFunctions parameter is not a function or a plain object'
+ )
)
})
- it('Verify that async fn parameter without async option throw error', () => {
- const fn = async () => {
- return new Promise()
+ it('Verify that taskFunctions parameter is not an empty object', () => {
+ expect(() => new ClusterWorker({})).toThrowError(
+ new Error('taskFunctions parameter object is empty')
+ )
+ })
+
+ it('Verify that taskFunctions parameter with multiple task functions contains function', () => {
+ const fn1 = () => {
+ return 1
}
- expect(() => new ClusterWorker(fn)).toThrowError(
- 'fn parameter is an async function, please set the async option to true'
+ const fn2 = ''
+ expect(() => new ThreadWorker({ fn1, fn2 })).toThrowError(
+ new TypeError('A taskFunctions parameter object value is not a function')
)
})
- it('Verify that handleError function is working properly', () => {
+ 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('default') === 'function').toBe(true)
+ expect(typeof worker.taskFunctions.get('fn1') === 'function').toBe(true)
+ expect(typeof worker.taskFunctions.get('fn2') === 'function').toBe(true)
+ })
+
+ it('Verify that handleError() method is working properly', () => {
const error = new Error('My error')
const worker = new ThreadWorker(() => {})
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('Main worker was not set')
+ new StubWorkerWithMainWorker(() => {}).getMainWorker()
+ ).toThrowError('Main worker not set')
})
})