-import { Worker } from 'node:worker_threads'
-import cluster from 'node:cluster'
-import os from 'node:os'
import { randomInt } from 'node:crypto'
+import os from 'node:os'
+
import { expect } from 'expect'
+
+import { KillBehaviors } from '../lib/index.cjs'
import {
- DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS,
- DEFAULT_TASK_NAME,
- EMPTY_FUNCTION,
availableParallelism,
average,
- buildInternalWorkerChoiceStrategyOptions,
+ DEFAULT_TASK_NAME,
+ EMPTY_FUNCTION,
exponentialDelay,
- getWorkerId,
- getWorkerType,
isAsyncFunction,
isKillBehavior,
isPlainObject,
round,
secureRandom,
sleep
-} from '../lib/utils.js'
-import { KillBehaviors, WorkerTypes } from '../lib/index.js'
+} from '../lib/utils.cjs'
describe('Utils test suite', () => {
it('Verify DEFAULT_TASK_NAME value', () => {
expect(EMPTY_FUNCTION).toStrictEqual(expect.any(Function))
})
- it('Verify DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS values', () => {
- expect(DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS).toStrictEqual({
- aggregate: false,
- average: false,
- median: false
- })
- })
-
it('Verify availableParallelism() behavior', () => {
const parallelism = availableParallelism()
expect(typeof parallelism === 'number').toBe(true)
expect(parallelism).toBe(expectedParallelism)
})
- it('Verify getWorkerType() behavior', () => {
- expect(
- getWorkerType(new Worker('./tests/worker-files/thread/testWorker.mjs'))
- ).toBe(WorkerTypes.thread)
- expect(getWorkerType(cluster.fork())).toBe(WorkerTypes.cluster)
- })
-
- it('Verify getWorkerId() behavior', () => {
- const threadWorker = new Worker(
- './tests/worker-files/thread/testWorker.mjs'
- )
- const clusterWorker = cluster.fork()
- expect(getWorkerId(threadWorker)).toBe(threadWorker.threadId)
- expect(getWorkerId(clusterWorker)).toBe(clusterWorker.id)
- })
-
it('Verify sleep() behavior', async () => {
const start = performance.now()
const sleepMs = 1000
expect(isAsyncFunction('')).toBe(false)
expect(isAsyncFunction([])).toBe(false)
expect(isAsyncFunction(new Date())).toBe(false)
- expect(isAsyncFunction(new RegExp())).toBe(false)
+ // eslint-disable-next-line prefer-regex-literals
+ expect(isAsyncFunction(new RegExp('[a-z]', 'i'))).toBe(false)
expect(isAsyncFunction(new Error())).toBe(false)
expect(isAsyncFunction(new Map())).toBe(false)
expect(isAsyncFunction(new Set())).toBe(false)
expect(isAsyncFunction(new Promise(() => {}))).toBe(false)
expect(isAsyncFunction(new WeakRef({}))).toBe(false)
expect(isAsyncFunction(new FinalizationRegistry(() => {}))).toBe(false)
- expect(isAsyncFunction(new ArrayBuffer())).toBe(false)
- expect(isAsyncFunction(new SharedArrayBuffer())).toBe(false)
- expect(isAsyncFunction(new DataView(new ArrayBuffer()))).toBe(false)
+ expect(isAsyncFunction(new ArrayBuffer(16))).toBe(false)
+ expect(isAsyncFunction(new SharedArrayBuffer(16))).toBe(false)
+ expect(isAsyncFunction(new DataView(new ArrayBuffer(16)))).toBe(false)
expect(isAsyncFunction({})).toBe(false)
expect(isAsyncFunction({ a: 1 })).toBe(false)
expect(isAsyncFunction(() => {})).toBe(false)
expect(isAsyncFunction(async () => {})).toBe(true)
expect(isAsyncFunction(async function () {})).toBe(true)
expect(isAsyncFunction(async function named () {})).toBe(true)
+ class TestClass {
+ testSync () {}
+ async testAsync () {}
+ testArrowSync = () => {}
+ testArrowAsync = async () => {}
+ static testStaticSync () {}
+ static async testStaticAsync () {}
+ }
+ const testClass = new TestClass()
+ expect(isAsyncFunction(testClass.testSync)).toBe(false)
+ expect(isAsyncFunction(testClass.testAsync)).toBe(true)
+ expect(isAsyncFunction(testClass.testArrowSync)).toBe(false)
+ expect(isAsyncFunction(testClass.testArrowAsync)).toBe(true)
+ expect(isAsyncFunction(TestClass.testStaticSync)).toBe(false)
+ expect(isAsyncFunction(TestClass.testStaticAsync)).toBe(true)
})
it('Verify secureRandom() behavior', () => {
expect(max(1, 1)).toBe(1)
})
- it('Verify buildInternalWorkerChoiceStrategyOptions() behavior', () => {
- const poolMaxSize = 10
- const internalWorkerChoiceStrategyOptions =
- buildInternalWorkerChoiceStrategyOptions(poolMaxSize)
- expect(internalWorkerChoiceStrategyOptions).toStrictEqual({
- retries:
- poolMaxSize +
- Object.keys(internalWorkerChoiceStrategyOptions.weights).length,
- runTime: { median: false },
- waitTime: { median: false },
- elu: { median: false },
- weights: expect.objectContaining({
- 0: expect.any(Number),
- [poolMaxSize - 1]: expect.any(Number)
- })
- })
- })
-
- // it('Verify once()', () => {
+ // it('Verify once() behavior', () => {
// let called = 0
// const fn = () => ++called
// const onceFn = once(fn, this)