refactor: use more ramdba helpers

[e-mobility-charging-stations-simulator.git] / tests / utils / Utils.test.ts

diff --git a/tests/utils/Utils.test.ts b/tests/utils/Utils.test.ts
index bef31dd97eaf0512db552841410be0c4def5841d..a86765293d72e64371b9da02cbf8308ee2c5bad1 100644 (file)
--- a/tests/utils/Utils.test.ts
+++ b/tests/utils/Utils.test.ts
@@ -1,7 +1,9 @@
+import { version } from 'node:process'
 import { describe, it } from 'node:test'
 
 import { hoursToMilliseconds, hoursToSeconds } from 'date-fns'
 import { expect } from 'expect'
+import { satisfies } from 'semver'
 
 import { Constants } from '../../src/utils/Constants.js'
 import {
@@ -18,16 +20,11 @@ import {
   getRandomInteger,
   hasOwnProp,
   isArraySorted,
-  isEmptyArray,
-  isEmptyObject,
-  isEmptyString,
+  isAsyncFunction,
   isNotEmptyArray,
   isNotEmptyString,
   isObject,
   isValidDate,
-  max,
-  min,
-  once,
   roundTo,
   secureRandom,
   sleep,
@@ -248,6 +245,82 @@ await describe('Utils test suite', async () => {
     expect(isObject(new WeakSet())).toBe(true)
   })
 
+  await it('Verify isAsyncFunction()', () => {
+    expect(isAsyncFunction(null)).toBe(false)
+    expect(isAsyncFunction(undefined)).toBe(false)
+    expect(isAsyncFunction(true)).toBe(false)
+    expect(isAsyncFunction(false)).toBe(false)
+    expect(isAsyncFunction(0)).toBe(false)
+    expect(isAsyncFunction('')).toBe(false)
+    expect(isAsyncFunction([])).toBe(false)
+    expect(isAsyncFunction(new Date())).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 WeakMap())).toBe(false)
+    expect(isAsyncFunction(new WeakSet())).toBe(false)
+    expect(isAsyncFunction(new Int8Array())).toBe(false)
+    expect(isAsyncFunction(new Uint8Array())).toBe(false)
+    expect(isAsyncFunction(new Uint8ClampedArray())).toBe(false)
+    expect(isAsyncFunction(new Int16Array())).toBe(false)
+    expect(isAsyncFunction(new Uint16Array())).toBe(false)
+    expect(isAsyncFunction(new Int32Array())).toBe(false)
+    expect(isAsyncFunction(new Uint32Array())).toBe(false)
+    expect(isAsyncFunction(new Float32Array())).toBe(false)
+    expect(isAsyncFunction(new Float64Array())).toBe(false)
+    expect(isAsyncFunction(new BigInt64Array())).toBe(false)
+    expect(isAsyncFunction(new BigUint64Array())).toBe(false)
+    // eslint-disable-next-line @typescript-eslint/no-empty-function
+    expect(isAsyncFunction(new Promise(() => {}))).toBe(false)
+    expect(isAsyncFunction(new WeakRef({}))).toBe(false)
+    // eslint-disable-next-line @typescript-eslint/no-empty-function
+    expect(isAsyncFunction(new FinalizationRegistry(() => {}))).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)
+    // eslint-disable-next-line @typescript-eslint/no-empty-function
+    expect(isAsyncFunction(() => {})).toBe(false)
+    // eslint-disable-next-line @typescript-eslint/no-empty-function
+    expect(isAsyncFunction(function () {})).toBe(false)
+    // eslint-disable-next-line @typescript-eslint/no-empty-function
+    expect(isAsyncFunction(function named () {})).toBe(false)
+    // eslint-disable-next-line @typescript-eslint/no-empty-function
+    expect(isAsyncFunction(async () => {})).toBe(true)
+    // eslint-disable-next-line @typescript-eslint/no-empty-function
+    expect(isAsyncFunction(async function () {})).toBe(true)
+    // eslint-disable-next-line @typescript-eslint/no-empty-function
+    expect(isAsyncFunction(async function named () {})).toBe(true)
+    class TestClass {
+      // eslint-disable-next-line @typescript-eslint/no-empty-function
+      public testSync (): void {}
+      // eslint-disable-next-line @typescript-eslint/no-empty-function
+      public async testAsync (): Promise<void> {}
+      // eslint-disable-next-line @typescript-eslint/no-empty-function
+      public testArrowSync = (): void => {}
+      // eslint-disable-next-line @typescript-eslint/no-empty-function
+      public testArrowAsync = async (): Promise<void> => {}
+      // eslint-disable-next-line @typescript-eslint/no-empty-function
+      public static testStaticSync (): void {}
+      // eslint-disable-next-line @typescript-eslint/no-empty-function
+      public static async testStaticAsync (): Promise<void> {}
+    }
+    const testClass = new TestClass()
+    // eslint-disable-next-line @typescript-eslint/unbound-method
+    expect(isAsyncFunction(testClass.testSync)).toBe(false)
+    // eslint-disable-next-line @typescript-eslint/unbound-method
+    expect(isAsyncFunction(testClass.testAsync)).toBe(true)
+    expect(isAsyncFunction(testClass.testArrowSync)).toBe(false)
+    expect(isAsyncFunction(testClass.testArrowAsync)).toBe(true)
+    // eslint-disable-next-line @typescript-eslint/unbound-method
+    expect(isAsyncFunction(TestClass.testStaticSync)).toBe(false)
+    // eslint-disable-next-line @typescript-eslint/unbound-method
+    expect(isAsyncFunction(TestClass.testStaticAsync)).toBe(true)
+  })
+
   await it('Verify clone()', () => {
     const obj = { 1: 1 }
     expect(clone(obj)).toStrictEqual(obj)
@@ -264,17 +337,20 @@ await describe('Utils test suite', async () => {
     const date = new Date()
     expect(clone(date)).toStrictEqual(date)
     expect(clone(date) === date).toBe(false)
+    if (satisfies(version, '>=21.0.0')) {
+      const url = new URL('https://domain.tld')
+      expect(() => clone(url)).toThrowError(new Error('Cannot clone object of unsupported type.'))
+    }
     const map = new Map([['1', '2']])
-    expect(clone(map)).toStrictEqual({})
+    expect(clone(map)).toStrictEqual(map)
+    expect(clone(map) === map).toBe(false)
     const set = new Set(['1'])
-    expect(clone(set)).toStrictEqual({})
-    // The URL object seems to have not enumerable properties
-    const url = new URL('https://domain.tld')
-    expect(clone(url)).toStrictEqual({})
+    expect(clone(set)).toStrictEqual(set)
+    expect(clone(set) === set).toBe(false)
     const weakMap = new WeakMap([[{ 1: 1 }, { 2: 2 }]])
-    expect(clone(weakMap)).toStrictEqual({})
+    expect(() => clone(weakMap)).toThrowError(new Error('#<WeakMap> could not be cloned.'))
     const weakSet = new WeakSet([{ 1: 1 }, { 2: 2 }])
-    expect(clone(weakSet)).toStrictEqual({})
+    expect(() => clone(weakSet)).toThrowError(new Error('#<WeakSet> could not be cloned.'))
   })
 
   await it('Verify hasOwnProp()', () => {
@@ -293,24 +369,6 @@ await describe('Utils test suite', async () => {
     expect(hasOwnProp({ 1: '1' }, 2)).toBe(false)
   })
 
-  await it('Verify isEmptyString()', () => {
-    expect(isEmptyString('')).toBe(true)
-    expect(isEmptyString(' ')).toBe(true)
-    expect(isEmptyString('     ')).toBe(true)
-    expect(isEmptyString('test')).toBe(false)
-    expect(isEmptyString(' test')).toBe(false)
-    expect(isEmptyString('test ')).toBe(false)
-    expect(isEmptyString(undefined)).toBe(true)
-    expect(isEmptyString(null)).toBe(true)
-    expect(isEmptyString(0)).toBe(false)
-    expect(isEmptyString({})).toBe(false)
-    expect(isEmptyString([])).toBe(false)
-    expect(isEmptyString(new Map())).toBe(false)
-    expect(isEmptyString(new Set())).toBe(false)
-    expect(isEmptyString(new WeakMap())).toBe(false)
-    expect(isEmptyString(new WeakSet())).toBe(false)
-  })
-
   await it('Verify isNotEmptyString()', () => {
     expect(isNotEmptyString('')).toBe(false)
     expect(isNotEmptyString(' ')).toBe(false)
@@ -329,22 +387,6 @@ await describe('Utils test suite', async () => {
     expect(isNotEmptyString(new WeakSet())).toBe(false)
   })
 
-  await it('Verify isEmptyArray()', () => {
-    expect(isEmptyArray([])).toBe(true)
-    expect(isEmptyArray([1, 2])).toBe(false)
-    expect(isEmptyArray(['1', '2'])).toBe(false)
-    expect(isEmptyArray(undefined)).toBe(false)
-    expect(isEmptyArray(null)).toBe(false)
-    expect(isEmptyArray('')).toBe(false)
-    expect(isEmptyArray('test')).toBe(false)
-    expect(isEmptyArray(0)).toBe(false)
-    expect(isEmptyArray({})).toBe(false)
-    expect(isEmptyArray(new Map())).toBe(false)
-    expect(isEmptyArray(new Set())).toBe(false)
-    expect(isEmptyArray(new WeakMap())).toBe(false)
-    expect(isEmptyArray(new WeakSet())).toBe(false)
-  })
-
   await it('Verify isNotEmptyArray()', () => {
     expect(isNotEmptyArray([])).toBe(false)
     expect(isNotEmptyArray([1, 2])).toBe(true)
@@ -361,17 +403,6 @@ await describe('Utils test suite', async () => {
     expect(isNotEmptyArray(new WeakSet())).toBe(false)
   })
 
-  await it('Verify isEmptyObject()', () => {
-    expect(isEmptyObject({})).toBe(true)
-    expect(isEmptyObject({ 1: 1, 2: 2 })).toBe(false)
-    expect(isEmptyObject([])).toBe(false)
-    expect(isEmptyObject([1, 2])).toBe(false)
-    expect(isEmptyObject(new Map())).toBe(false)
-    expect(isEmptyObject(new Set())).toBe(false)
-    expect(isEmptyObject(new WeakMap())).toBe(false)
-    expect(isEmptyObject(new WeakSet())).toBe(false)
-  })
-
   await it('Verify isArraySorted()', () => {
     expect(
       isArraySorted([], (a, b) => {
@@ -387,35 +418,4 @@ await describe('Utils test suite', async () => {
     expect(isArraySorted<number>([1, 2, 3, 5, 4], (a, b) => a - b)).toBe(false)
     expect(isArraySorted<number>([2, 1, 3, 4, 5], (a, b) => a - b)).toBe(false)
   })
-
-  await it('Verify once()', () => {
-    let called = 0
-    const fn = (): number => ++called
-    const onceFn = once(fn, this)
-    const result1 = onceFn()
-    expect(called).toBe(1)
-    expect(result1).toBe(1)
-    const result2 = onceFn()
-    expect(called).toBe(1)
-    expect(result2).toBe(1)
-    const result3 = onceFn()
-    expect(called).toBe(1)
-    expect(result3).toBe(1)
-  })
-
-  await it('Verify min()', () => {
-    expect(min()).toBe(Infinity)
-    expect(min(0, 1)).toBe(0)
-    expect(min(1, 0)).toBe(0)
-    expect(min(0, -1)).toBe(-1)
-    expect(min(-1, 0)).toBe(-1)
-  })
-
-  await it('Verify max()', () => {
-    expect(max()).toBe(-Infinity)
-    expect(max(0, 1)).toBe(1)
-    expect(max(1, 0)).toBe(1)
-    expect(max(0, -1)).toBe(0)
-    expect(max(-1, 0)).toBe(0)
-  })
 })