Successfully migrate to vitest

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update lockfile

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eh

Author: NullVoxPopuli

.github/workflows/ci.yml

@@ -45,4 +45,4 @@ jobs:
         cache: 'pnpm'
 
     - run: pnpm install
-    - run: pnpm test:coverage --runInBand
+    - run: pnpm test:coverage

eslint.config.js

@@ -5,7 +5,6 @@ const js = require('@eslint/js');
 const babelEslintParser = require('@babel/eslint-parser');
 const eslintPluginEslintPluginAll = require('eslint-plugin-eslint-plugin/configs/all');
 const eslintPluginFilenames = require('eslint-plugin-filenames');
-const eslintPluginJest = require('eslint-plugin-jest');
 const eslintPluginMarkdown = require('eslint-plugin-markdown');
 const eslintPluginN = require('eslint-plugin-n');
 const eslintPluginPrettierRecommended = require('eslint-plugin-prettier/recommended');
@@ -168,29 +167,7 @@ module.exports = [
   {
     // Test files:
     files: ['**/*.js', '**/*.js.snap'],
-    plugins: { jest: eslintPluginJest },
-    rules: {
-      ...eslintPluginJest.configs.recommended.rules,
-      ...eslintPluginJest.configs.style.rules,
-
-      // Optional jest rules:
-      'jest/consistent-test-it': 'error',
-      'jest/no-duplicate-hooks': 'error',
-      'jest/no-hooks': 'error',
-      'jest/no-if': 'error',
-      'jest/no-large-snapshots': 'error',
-      'jest/no-restricted-matchers': 'error',
-      'jest/no-test-return-statement': 'error',
-      'jest/prefer-called-with': 'error',
-      'jest/prefer-hooks-on-top': 'error',
-      'jest/prefer-lowercase-title': 'error',
-      'jest/prefer-spy-on': 'error',
-      'jest/prefer-strict-equal': 'error',
-      'jest/prefer-todo': 'error',
-      'jest/require-to-throw-message': 'error',
-      'jest/require-top-level-describe': 'error',
-      'jest/valid-title': 'error',
-    },
+    plugins: {},
     languageOptions: {
       globals: {
         ...globals.jest,
@@ -216,10 +193,6 @@ module.exports = [
       'filenames/match-regex': 'off',
       'import/no-unresolved': 'off',
       'import/unambiguous': 'off',
-      'jest/expect-expect': 'off',
-      'jest/no-done-callback': 'off',
-      'jest/no-test-callback': 'off',
-      'jest/require-top-level-describe': 'off',
       'n/no-extraneous-import': 'off',
       'n/no-missing-import': 'off',
       'n/no-missing-require': 'off',

package.json

@@ -52,28 +52,12 @@
     "lint:remote": "eslint-remote-tester",
     "release": "release-it",
     "start": "pnpm test:watch",
-    "test": "jest",
-    "test:coverage": "jest --coverage",
-    "test:watch": "jest --watchAll",
+    "test": "vitest run",
+    "test:coverage": "vitest --coverage",
+    "test:watch": "vitest",
     "update": "node ./scripts/update-rules.js && node ./scripts/list-jquery-methods.js && npm-run-all update:eslint-docs",
     "update:eslint-docs": "eslint-doc-generator"
   },
-  "jest": {
-    "coverageThreshold": {
-      "global": {
-        "branches": 95,
-        "functions": 98.95,
-        "lines": 98,
-        "statements": 98
-      }
-    },
-    "testMatch": [
-      "**/tests/**/*.js"
-    ],
-    "testPathIgnorePatterns": [
-      "<rootDir>/tests/helpers/"
-    ]
-  },
   "dependencies": {
     "@ember-data/rfc395-data": "^0.0.4",
     "css-tree": "^2.3.1",
@@ -87,6 +71,7 @@
     "snake-case": "^3.0.3"
   },
   "devDependencies": {
+    "@babel/core": "^7.25.9",
     "@babel/eslint-parser": "^7.22.15",
     "@babel/plugin-proposal-class-properties": "^7.18.6",
     "@babel/plugin-proposal-decorators": "^7.23.2",
@@ -95,21 +80,20 @@
     "@release-it-plugins/lerna-changelog": "^6.0.0",
     "@types/eslint": "^8.44.6",
     "@typescript-eslint/parser": "^7.0.1",
+    "@vitest/coverage-v8": "^2.1.3",
     "eslint": "^8.55.0",
     "eslint-config-prettier": "^9.0.0",
     "eslint-doc-generator": "^1.5.3",
     "eslint-plugin-eslint-comments": "^3.2.0",
     "eslint-plugin-eslint-plugin": "^5.1.1",
     "eslint-plugin-filenames": "^1.3.2",
     "eslint-plugin-import": "^2.29.0",
-    "eslint-plugin-jest": "^27.8.0",
     "eslint-plugin-markdown": "^3.0.1",
     "eslint-plugin-n": "^16.2.0",
     "eslint-plugin-prettier": "^5.0.1",
     "eslint-plugin-unicorn": "^51.0.0",
     "eslint-remote-tester": "^3.0.1",
     "globals": "^14.0.0",
-    "jest": "^29.7.0",
     "jquery": "^3.7.1",
     "jsdom": "^24.0.0",
     "markdownlint-cli": "^0.39.0",
@@ -119,7 +103,9 @@
     "release-it": "^17.0.0",
     "sort-package-json": "^2.6.0",
     "typescript": "^5.2.2",
-    "typescript-eslint": "^8.7.0"
+    "typescript-eslint": "^8.7.0",
+    "vite": "^5.4.9",
+    "vitest": "^2.1.3"
   },
   "peerDependencies": {
     "@typescript-eslint/parser": "*",