Remove Jest and Babel

eslint.config.js

@@ -631,7 +631,8 @@ export default [
             'sonarjs/label-has-associated-control': 'error',
             'sonarjs/no-self-import': 'error',
             'sonarjs/no-unused-expressions': 'off',
-            'sonarjs/rules-of-hooks': 'error'
+            'sonarjs/rules-of-hooks': 'error',
+            'n/no-unsupported-features/node-builtins': 'off'
         }
     }
 ]

jest.config.cjs

@@ -1,10 +1,6 @@
 module.exports = {
     moduleFileExtensions: ['js', 'jsx', 'json'],
 
-    transform: {
-        '^.+\\.js?$': 'babel-jest'
-    },
-
     transformIgnorePatterns: ['node_modules/(?!(@hckrnews|@htrojs)/)'],
 
     moduleNameMapper: {

package.json

@@ -1,7 +1,7 @@
 {
     "name": "@trojs/mutator",
     "description": "Mutate the value when set some data",
-    "version": "1.0.0",
+    "version": "1.0.1",
     "author": {
         "name": "Pieter Wigboldus",
         "url": "https://trojs.org/"
@@ -11,9 +11,8 @@
         "lint": "eslint",
         "lint:fix": "eslint --fix",
         "lint:report": "eslint src/*.js -f json -o report.json",
-        "test": "jest",
-        "test:watch": "jest src --watch",
-        "coveralls": "jest && codecov && cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js",
+        "test": "c8 node --test src/__tests__/*.js",
+        "test:watch": "c8 node --test --watch src/__tests__/*.js",
         "cpd": "node_modules/jscpd/bin/jscpd src",
         "vulnerabilities": "npm audit --only=prod"
     },
@@ -24,15 +23,10 @@
     ],
     "main": "src/default.js",
     "devDependencies": {
-        "@babel/core": "^7.9.0",
-        "@babel/eslint-parser": "^7.14.7",
-        "@babel/plugin-transform-modules-commonjs": "^7.14.0",
-        "@babel/preset-env": "^7.9.5",
         "@eslint/js": "^9.15.0",
-        "@jest/globals": "^29.0.0",
         "@stylistic/eslint-plugin": "^2.11.0",
         "@stylistic/eslint-plugin-js": "^2.11.0",
-        "babel-jest": "^29.0.0",
+        "c8": "^10.1.2",
         "eslint": "^9.15.0",
         "eslint-config-prettier": "^9.1.0",
         "eslint-plugin-import": "^2.31.0",
@@ -42,7 +36,6 @@
         "eslint-plugin-promise": "^7.1.0",
         "eslint-plugin-sonarjs": "^2.0.4",
         "globals": "^15.12.0",
-        "jest": "^29.0.0",
         "jscpd": "^4.0.0",
         "prettier": "^3.0.0"
     },

src/__tests__/default.unit.js

@@ -1,6 +1,6 @@
-import { expect, describe, it } from '@jest/globals'
+import { describe, it } from 'node:test'
+import assert from 'node:assert'
 import DefaultMutator from '../default.js'
-
 class ExampleMutator extends DefaultMutator {
     setSkuAttribute (sku) {
         return `*${sku}*`
@@ -34,7 +34,7 @@ describe('Test the filter mutator', () => {
             test6: 0,
             test7: 1
         })
-        expect({ ...result }).toEqual({
+        assert.deepEqual({ ...result }, {
             test: 'ok',
             test5: false,
             test6: 0,
@@ -44,7 +44,7 @@ describe('Test the filter mutator', () => {
 
     it('It should set the item', () => {
         const result = ExampleMutator.create({ sku: 42, test: 'ok' })
-        expect({ ...result }).toEqual({ sku: '*42*', test: 'ok' })
+        assert.deepEqual({ ...result }, { sku: '*42*', test: 'ok' })
     })
 
     it('It should set the item only if the value isnt null', () => {
@@ -53,40 +53,40 @@ describe('Test the filter mutator', () => {
             test: 'ok',
             test2: null
         })
-        expect({ ...result }).toEqual({ test: 'ok' })
+        assert.deepEqual({ ...result }, { test: 'ok' })
     })
 
     it('It should only call a setter', () => {
         const result = ExampleMutator.create({ sku: 42 })
-        expect({ ...result }).toEqual({ sku: '*42*' })
+        assert.deepEqual({ ...result }, { sku: '*42*' })
     })
 
     it('It should handle the product.group', () => {
         const result = ExampleMutator.create({ product: { group: 'test' } })
-        expect({ ...result }).toEqual({ product: { group: '*test*' } })
+        assert.deepEqual({ ...result }, { product: { group: '*test*' } })
     })
 
     it('It should handle the product_group', () => {
         const result = ExampleMutator.create({ product_group: 'test' })
-        expect({ ...result }).toEqual({ product_group: '*test*' })
+        assert.deepEqual({ ...result }, { product_group: '*test*' })
     })
 
     it('It should not call a setter', () => {
         const result = ExampleMutator.create({ test: 'ok', test2: 'also ok' })
-        expect({ ...result }).toEqual({ test: 'ok', test2: 'also ok' })
+        assert.deepEqual({ ...result }, { test: 'ok', test2: 'also ok' })
     })
 
     it('It should hydrate the object with new data', () => {
         const result = ExampleMutator.create({ test: 'ok', test2: 'also ok' })
-        expect({ ...result }).toEqual({ test: 'ok', test2: 'also ok' })
+        assert.deepEqual({ ...result }, { test: 'ok', test2: 'also ok' })
         result.hydrate({ sku: 43 })
-        expect({ ...result }).toEqual({
+        assert.deepEqual({ ...result }, {
             sku: '*43*',
             test: 'ok',
             test2: 'also ok'
         })
         result.hydrate({ test: 'another text' })
-        expect({ ...result }).toEqual({
+        assert.deepEqual({ ...result }, {
             sku: '*43*',
             test: 'another text',
             test2: 'also ok'
@@ -102,7 +102,7 @@ describe('Test the filter mutator', () => {
                 last: 99
             }
         })
-        expect({ ...result }).toEqual({
+        assert.deepEqual({ ...result },{
             noMutation: 'ok',
             sub: {
                 first: 1,
@@ -117,7 +117,7 @@ describe('Test the filter mutator', () => {
             product: { group: 'test' },
             another: { test: 'ok' }
         })
-        expect({ ...result }).toEqual({
+        assert.deepEqual({ ...result },{
             product: { group: '*test*' },
             another: { test: 'ok' }
         })

src/__tests__/string-helper.unit.js

@@ -1,4 +1,5 @@
-import { expect, describe, it } from '@jest/globals'
+import { describe, it } from 'node:test'
+import assert from 'node:assert'
 import { capitalizeWords } from '../string-helper.js'
 
 const testCases = [
@@ -23,13 +24,15 @@ const testCases = [
         expectedResult: 'TEstTeStTesT'
     }
 ]
+describe('Test the item filter method', () => {
 
-describe.each(testCases)(
-    'Test the item filter method',
-    ({ description, input, expectedResult }) => {
-        it(description, () => {
-            const result = capitalizeWords(input)
-            expect(result).toEqual(expectedResult)
-        })
-    }
-)
+    testCases.forEach(
+        ({ description, input, expectedResult }) => {
+            it(description, () => {
+                const result = capitalizeWords(input)
+                assert.deepEqual(result, expectedResult)
+            })
+        }
+    )
+
+})