import { expect } from 'expect'
import { restore, stub } from 'sinon'
-import { ClusterWorker } from '../../lib/index.js'
-import { DEFAULT_TASK_NAME } from '../../lib/utils.js'
-describe('Cluster worker test suite', () => {
- const sendStub = stub().returns()
- class SpyWorker extends ClusterWorker {
- getMainWorker () {
- return { send: sendStub }
- }
- }
+import { ClusterWorker } from '../../lib/index.cjs'
+import { DEFAULT_TASK_NAME } from '../../lib/utils.cjs'
+describe('Cluster worker test suite', () => {
afterEach(() => {
restore()
})
+ it('Verify worker properties value after initialization', () => {
+ const worker = new ClusterWorker(() => {})
+ expect(worker.isMain).toBe(true)
+ expect(worker.mainWorker).toBe(undefined)
+ expect(worker.taskFunctions).toBeInstanceOf(Map)
+ expect(worker.taskFunctions.size).toBe(2)
+ })
+
it('Verify that sync kill handler is called when worker is killed', () => {
const worker = new ClusterWorker(() => {}, {
- killHandler: stub().returns()
+ killHandler: stub().returns(),
})
worker.isMain = false
worker.getMainWorker = stub().returns({
id: 1,
- send: stub().returns()
+ send: stub().returns(),
})
worker.handleKillMessage()
+ expect(worker.getMainWorker.calledTwice).toBe(true)
expect(worker.getMainWorker().send.calledOnce).toBe(true)
expect(worker.opts.killHandler.calledOnce).toBe(true)
})
return 2
}
const worker = new ClusterWorker({ fn1, fn2 })
+ worker.getMainWorker = stub().returns({
+ id: 1,
+ send: stub().returns(),
+ })
expect(worker.removeTaskFunction(0, fn1)).toStrictEqual({
status: false,
- error: new TypeError('name parameter is not a string')
+ error: new TypeError('name parameter is not a string'),
})
expect(worker.removeTaskFunction('', fn1)).toStrictEqual({
status: false,
- error: new TypeError('name parameter is an empty string')
+ error: new TypeError('name parameter is an empty string'),
})
- worker.getMainWorker = stub().returns({
- id: 1,
- send: stub().returns()
+ expect(worker.taskFunctions.get(DEFAULT_TASK_NAME)).toStrictEqual({
+ taskFunction: expect.any(Function),
+ })
+ expect(worker.taskFunctions.get('fn1')).toStrictEqual({
+ taskFunction: expect.any(Function),
+ })
+ expect(worker.taskFunctions.get('fn2')).toStrictEqual({
+ taskFunction: expect.any(Function),
})
- expect(worker.taskFunctions.get(DEFAULT_TASK_NAME)).toBeInstanceOf(Function)
- expect(worker.taskFunctions.get('fn1')).toBeInstanceOf(Function)
- expect(worker.taskFunctions.get('fn2')).toBeInstanceOf(Function)
expect(worker.taskFunctions.size).toBe(3)
expect(worker.taskFunctions.get(DEFAULT_TASK_NAME)).toStrictEqual(
worker.taskFunctions.get('fn1')
status: false,
error: new Error(
'Cannot remove the task function with the default reserved name'
- )
+ ),
})
expect(worker.removeTaskFunction('fn1')).toStrictEqual({
status: false,
error: new Error(
'Cannot remove the task function used as the default task function'
- )
+ ),
})
worker.removeTaskFunction('fn2')
- expect(worker.taskFunctions.get(DEFAULT_TASK_NAME)).toBeInstanceOf(Function)
- expect(worker.taskFunctions.get('fn1')).toBeInstanceOf(Function)
+ expect(worker.taskFunctions.get(DEFAULT_TASK_NAME)).toStrictEqual({
+ taskFunction: expect.any(Function),
+ })
+ expect(worker.taskFunctions.get('fn1')).toStrictEqual({
+ taskFunction: expect.any(Function),
+ })
expect(worker.taskFunctions.get('fn2')).toBeUndefined()
expect(worker.taskFunctions.size).toBe(2)
+ expect(worker.getMainWorker.calledTwice).toBe(true)
expect(worker.getMainWorker().send.calledOnce).toBe(true)
})
expect(worker.handleError(errorMessage)).toStrictEqual(errorMessage)
})
- it('Verify worker invokes the getMainWorker() and send() methods', () => {
- const worker = new SpyWorker(() => {})
+ it('Verify that sendToMainWorker() method invokes the getMainWorker() and send() methods', () => {
+ const worker = new ClusterWorker(() => {})
+ worker.getMainWorker = stub().returns({
+ send: stub().returns(),
+ })
worker.sendToMainWorker({ ok: 1 })
+ expect(worker.getMainWorker.calledTwice).toBe(true)
expect(worker.getMainWorker().send.calledOnce).toBe(true)
})
})