X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=tests%2Fworker%2Fabstract-worker.test.js;h=62f6dd2bea37b3e8f4789ea2ed7c027cc0fe7a43;hb=775f635f59c45f203473b0cd736cfa639dd76ff3;hp=25e097234f439dc6ec68f18903440c21e95f1c10;hpb=4703c53b33791724a31462d7c6dabd43b0385f7c;p=poolifier.git diff --git a/tests/worker/abstract-worker.test.js b/tests/worker/abstract-worker.test.js index 25e09723..62f6dd2b 100644 --- a/tests/worker/abstract-worker.test.js +++ b/tests/worker/abstract-worker.test.js @@ -1,30 +1,44 @@ const { expect } = require('expect') +const sinon = require('sinon') const { ClusterWorker, KillBehaviors, ThreadWorker } = require('../../lib') +const { DEFAULT_TASK_NAME, EMPTY_FUNCTION } = require('../../lib/utils') describe('Abstract worker test suite', () => { - class StubPoolWithIsMainWorker extends ThreadWorker { + class StubWorkerWithMainWorker extends ThreadWorker { constructor (fn, opts) { super(fn, opts) this.mainWorker = undefined } } + afterEach(() => { + sinon.restore() + }) + it('Verify worker options default values', () => { 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).toStrictEqual({ + killBehavior: KillBehaviors.SOFT, + maxInactiveTime: 60000, + killHandler: EMPTY_FUNCTION + }) }) it('Verify that worker options are set at worker creation', () => { + const killHandler = () => { + console.info('Worker received kill message') + } const worker = new ClusterWorker(() => {}, { + killBehavior: KillBehaviors.HARD, maxInactiveTime: 6000, - async: true, - killBehavior: KillBehaviors.HARD + killHandler, + async: true + }) + expect(worker.opts).toStrictEqual({ + killBehavior: KillBehaviors.HARD, + maxInactiveTime: 6000, + killHandler }) - 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', () => { @@ -33,33 +47,75 @@ describe('Abstract worker test suite', () => { ) }) - it('Verify that taskFunctions parameter is a function or an object', () => { + 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 an object') + 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 an object') + 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 an object') + new TypeError( + 'taskFunctions parameter is not a function or a plain object' + ) ) - }) - - it('Verify that taskFunctions parameter is an object literal', () => { expect(() => new ClusterWorker([])).toThrowError( - new TypeError('taskFunctions parameter is not an object literal') + new TypeError( + 'taskFunctions parameter is not a function or a plain object' + ) ) expect(() => new ClusterWorker(new Map())).toThrowError( - new TypeError('taskFunctions parameter is not an object literal') + new TypeError( + 'taskFunctions parameter is not a function or a plain object' + ) ) expect(() => new ClusterWorker(new Set())).toThrowError( - new TypeError('taskFunctions parameter is not an object literal') + new TypeError( + 'taskFunctions parameter is not a function or a plain object' + ) ) expect(() => new ClusterWorker(new WeakMap())).toThrowError( - new TypeError('taskFunctions parameter is not an object literal') + new TypeError( + 'taskFunctions parameter is not a function or a plain object' + ) ) expect(() => new ClusterWorker(new WeakSet())).toThrowError( - new TypeError('taskFunctions parameter is not an object literal') + new TypeError( + 'taskFunctions parameter is not a function or a plain object' + ) + ) + }) + + 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 unique function is taken', () => { + const worker = new ThreadWorker(() => {}) + expect(worker.taskFunctions.get(DEFAULT_TASK_NAME)).toBeInstanceOf(Function) + expect(worker.taskFunctions.get('fn1')).toBeInstanceOf(Function) + expect(worker.taskFunctions.size).toBe(2) + expect(worker.taskFunctions.get(DEFAULT_TASK_NAME)).toStrictEqual( + worker.taskFunctions.get('fn1') + ) + }) + + it('Verify that taskFunctions parameter with multiple task functions is checked', () => { + const fn1 = () => { + return 1 + } + const fn2 = '' + expect(() => new ThreadWorker({ '': fn1 })).toThrowError( + new TypeError('A taskFunctions parameter object key is an empty string') + ) + expect(() => new ThreadWorker({ fn1, fn2 })).toThrowError( + new TypeError('A taskFunctions parameter object value is not a function') ) }) @@ -71,19 +127,217 @@ describe('Abstract worker test suite', () => { 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) + 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') + ) }) - 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 sync kill handler is called when worker is killed', () => { + const worker = new ClusterWorker(() => {}, { + killHandler: sinon.stub().returns() + }) + worker.isMain = false + worker.getMainWorker = sinon.stub().returns({ + id: 1, + send: sinon.stub().returns() + }) + worker.handleKillMessage() + expect(worker.getMainWorker().send.calledOnce).toBe(true) + expect(worker.opts.killHandler.calledOnce).toBe(true) + }) + + it('Verify that async kill handler is called when worker is killed', () => { + const killHandlerStub = sinon.stub().returns() + const worker = new ClusterWorker(() => {}, { + killHandler: async () => Promise.resolve(killHandlerStub()) + }) + worker.isMain = false + worker.handleKillMessage() + expect(killHandlerStub.calledOnce).toBe(true) + }) + + it('Verify that handleError() method works properly', () => { + const error = new Error('Error as an error') + const worker = new ClusterWorker(() => {}) + expect(worker.handleError(error)).not.toBeInstanceOf(Error) + expect(worker.handleError(error)).toStrictEqual(error.message) + const errorMessage = 'Error as a string' + expect(worker.handleError(errorMessage)).toStrictEqual(errorMessage) }) 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') + }) + + it('Verify that hasTaskFunction() works', () => { + const fn1 = () => { + return 1 + } + const fn2 = () => { + return 2 + } + const worker = new ClusterWorker({ fn1, fn2 }) + expect(() => worker.hasTaskFunction(0)).toThrowError( + new TypeError('name parameter is not a string') + ) + expect(() => worker.hasTaskFunction('')).toThrowError( + new TypeError('name parameter is an empty string') + ) + expect(worker.hasTaskFunction(DEFAULT_TASK_NAME)).toBe(true) + expect(worker.hasTaskFunction('fn1')).toBe(true) + expect(worker.hasTaskFunction('fn2')).toBe(true) + expect(worker.hasTaskFunction('fn3')).toBe(false) + }) + + it('Verify that addTaskFunction() works', () => { + const fn1 = () => { + return 1 + } + const fn2 = () => { + return 2 + } + const fn1Replacement = () => { + return 3 + } + const worker = new ThreadWorker(fn1) + expect(() => worker.addTaskFunction(0, fn1)).toThrowError( + new TypeError('name parameter is not a string') + ) + expect(() => worker.addTaskFunction('', fn1)).toThrowError( + new TypeError('name parameter is an empty string') + ) + expect(() => worker.addTaskFunction('fn3', '')).toThrowError( + new TypeError('fn parameter is not a function') + ) + expect(worker.taskFunctions.get(DEFAULT_TASK_NAME)).toBeInstanceOf(Function) + expect(worker.taskFunctions.get('fn1')).toBeInstanceOf(Function) + expect(worker.taskFunctions.size).toBe(2) + expect(worker.taskFunctions.get(DEFAULT_TASK_NAME)).toStrictEqual( + worker.taskFunctions.get('fn1') + ) + expect(() => worker.addTaskFunction(DEFAULT_TASK_NAME, fn2)).toThrowError( + new Error('Cannot add a task function with the default reserved name') + ) + worker.addTaskFunction('fn2', fn2) + 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') + ) + worker.addTaskFunction('fn1', fn1Replacement) + 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') + ) + }) + + it('Verify that removeTaskFunction() works', () => { + const fn1 = () => { + return 1 + } + const fn2 = () => { + return 2 + } + const worker = new ClusterWorker({ fn1, fn2 }) + expect(() => worker.removeTaskFunction(0, fn1)).toThrowError( + new TypeError('name parameter is not a string') + ) + expect(() => worker.removeTaskFunction('', fn1)).toThrowError( + new TypeError('name parameter is an empty string') + ) + worker.getMainWorker = sinon.stub().returns({ + id: 1, + send: sinon.stub().returns() + }) + 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') + ) + expect(() => worker.removeTaskFunction(DEFAULT_TASK_NAME)).toThrowError( + new Error( + 'Cannot remove the task function with the default reserved name' + ) + ) + expect(() => worker.removeTaskFunction('fn1')).toThrowError( + 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('fn2')).toBeUndefined() + expect(worker.taskFunctions.size).toBe(2) + expect(worker.getMainWorker().send.calledOnce).toBe(true) + }) + + it('Verify that listTaskFunctions() works', () => { + const fn1 = () => { + return 1 + } + const fn2 = () => { + return 2 + } + const worker = new ClusterWorker({ fn1, fn2 }) + expect(worker.listTaskFunctions()).toStrictEqual([ + DEFAULT_TASK_NAME, + 'fn1', + 'fn2' + ]) + }) + + it('Verify that setDefaultTaskFunction() works', () => { + const fn1 = () => { + return 1 + } + const fn2 = () => { + return 2 + } + const worker = new ThreadWorker({ fn1, fn2 }) + expect(() => worker.setDefaultTaskFunction(0, fn1)).toThrowError( + new TypeError('name parameter is not a string') + ) + expect(() => worker.setDefaultTaskFunction('', fn1)).toThrowError( + new TypeError('name parameter is an empty string') + ) + 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') + ) + expect(() => worker.setDefaultTaskFunction(DEFAULT_TASK_NAME)).toThrowError( + new Error( + 'Cannot set the default task function reserved name as the default task function' + ) + ) + expect(() => worker.setDefaultTaskFunction('fn3')).toThrowError( + new Error( + 'Cannot set the default task function to a non-existing task function' + ) + ) + worker.setDefaultTaskFunction('fn1') + expect(worker.taskFunctions.get(DEFAULT_TASK_NAME)).toStrictEqual( + worker.taskFunctions.get('fn1') + ) + worker.setDefaultTaskFunction('fn2') + expect(worker.taskFunctions.get(DEFAULT_TASK_NAME)).toStrictEqual( + worker.taskFunctions.get('fn2') + ) }) })