expect(worker.opts.async).toBe(true)
})
- 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 an object', () => {
+ expect(() => new ClusterWorker(0)).toThrowError(
+ new TypeError('taskFunctions parameter is not a function or an object')
)
expect(() => new ClusterWorker('')).toThrowError(
- new TypeError('fn parameter is not a function')
+ 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 async fn parameter without async option throw error', () => {
- const fn = async () => {
- return new Promise()
- }
- expect(() => new ClusterWorker(fn)).toThrowError(
- 'fn parameter is an async function, please set the async option to true'
+ 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)).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')