-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_TASK_NAME,
- EMPTY_FUNCTION,
availableParallelism,
average,
+ DEFAULT_TASK_NAME,
+ EMPTY_FUNCTION,
exponentialDelay,
isAsyncFunction,
isKillBehavior,
// once,
round,
secureRandom,
- sleep
+ sleep,
} from '../lib/utils.cjs'
-import { KillBehaviors } from '../lib/index.cjs'
describe('Utils test suite', () => {
it('Verify DEFAULT_TASK_NAME value', () => {
expect(Number.isSafeInteger(parallelism)).toBe(true)
let expectedParallelism = 1
try {
+ // eslint-disable-next-line n/no-unsupported-features/node-builtins
expectedParallelism = os.availableParallelism()
} catch {
expectedParallelism = os.cpus().length
expect(isAsyncFunction('')).toBe(false)
expect(isAsyncFunction([])).toBe(false)
expect(isAsyncFunction(new Date())).toBe(false)
- expect(isAsyncFunction(new RegExp())).toBe(false)
+ expect(isAsyncFunction(/[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', () => {
})
it('Verify min() behavior', () => {
- expect(min()).toBe(Infinity)
+ expect(min()).toBe(Number.POSITIVE_INFINITY)
expect(min(1, 2)).toBe(1)
expect(min(2, 1)).toBe(1)
expect(min(1, 1)).toBe(1)
})
it('Verify max() behavior', () => {
- expect(max()).toBe(-Infinity)
+ expect(max()).toBe(Number.NEGATIVE_INFINITY)
expect(max(1, 2)).toBe(2)
expect(max(2, 1)).toBe(2)
expect(max(1, 1)).toBe(1)
})
- // it('Verify once()', () => {
+ // it('Verify once() behavior', () => {
// let called = 0
// const fn = () => ++called
// const onceFn = once(fn, this)