feat(poc): build configs

packages/css-in-js/package.json

@@ -34,7 +34,7 @@
     "docs": "typedoc",
     "lint": "lint",
     "lint-and-fix": "lint-and-fix",
-    "test": "jest --runInBand"
+    "test": "vitest run"
   },
   "dependencies": {
     "@emotion/hash": "^0.9.2",
@@ -51,13 +51,12 @@
     "@rollup/plugin-typescript": "~12.1.4",
     "@types/stylis": "^4.2.7",
     "eslint": "~9.39.1",
-    "jest": "~30.2.0",
     "lint-all": "workspace:~",
     "prettier": "~3.6.2",
     "rollup": "~4.52.5",
-    "ts-jest": "~29.4.5",
     "typedoc": "~0.28.14",
-    "typescript": "~5.9.3"
+    "typescript": "~5.9.3",
+    "vitest": "~4.0.15"
   },
   "publishConfig": {
     "access": "public"

packages/css-in-js/src/names.spec.ts

@@ -1,3 +1,5 @@
+import { describe, expect, it } from 'vitest';
+
 import { createAnimationName, createClassName, escapeName } from './names';
 
 describe('names', () => {

packages/css-in-js/src/tags.spec.ts

@@ -1,3 +1,5 @@
+import { describe, expect, it } from 'vitest';
+
 import { css, keyframes } from '.';
 import { holdContext } from './tags';
 

packages/css-in-js/src/transpile.spec.ts

@@ -1,3 +1,5 @@
+import { describe, expect, it } from 'vitest';
+
 import { transpile, createTranspileMiddleware } from './transpile';
 
 it('transpiles simple properties', () => {
@@ -13,7 +15,7 @@ it('transpiles with vendor prefixing', () => {
 const property = (
   property: string,
   ...characteristics: ((property: string) => void)[]
-): void =>
+) =>
   describe(property, () => {
     for (const characteristic of characteristics) {
       characteristic(property);

packages/css-in-js/tsconfig.build.json

@@ -1,4 +1,4 @@
 {
   "extends": "./tsconfig.json",
-  "exclude": ["src/**/*.spec.ts"]
+  "exclude": ["src/**/*.spec.ts", "vite.config.ts"]
 }

packages/css-in-js/tsconfig.json

@@ -1,7 +1,6 @@
 {
   "extends": "../../tsconfig.base.json",
   "compilerOptions": {
-    "rootDir": "./src",
     "lib": ["dom", "es6"],
     "outDir": "./dist"
   },

packages/css-in-js/vitest.config.ts

@@ -0,0 +1,7 @@
+import { defineConfig } from 'vitest/config';
+
+export default defineConfig({
+  test: {
+    environment: 'jsdom',
+  },
+});

packages/emitter/package.json

@@ -30,7 +30,7 @@
     "build": "rollup -c",
     "lint": "lint",
     "lint-and-fix": "lint-and-fix",
-    "test": "jest --runInBand",
+    "test": "vitest run",
     "docs": "typedoc"
   },
   "devDependencies": {
@@ -40,14 +40,13 @@
     "@rollup/plugin-terser": "~0.4.4",
     "@rollup/plugin-typescript": "~12.1.4",
     "eslint": "~9.39.1",
-    "jest": "~30.2.0",
     "lint-all": "workspace:~",
     "npm-run-all": "^4.1.5",
     "prettier": "~3.6.2",
     "rollup": "~4.52.5",
-    "ts-jest": "~29.4.5",
     "typedoc": "~0.28.14",
-    "typescript": "~5.9.3"
+    "typescript": "~5.9.3",
+    "vitest": "~4.0.15"
   },
   "publishConfig": {
     "access": "public"

packages/emitter/src/emitter.spec.ts

@@ -1,3 +1,5 @@
+import { describe, expect, it, vi, beforeEach } from 'vitest';
+
 import { Emitter } from './index';
 
 const times = (n: number, fn: () => void): number => {
@@ -9,7 +11,7 @@ let handler: () => void;
 let emitter: Emitter;
 
 beforeEach(() => {
-  handler = jest.fn();
+  handler = vi.fn();
   emitter = new Emitter();
 });
 
@@ -88,8 +90,8 @@ describe('`off` method', () => {
   });
 
   it('should remove only the specified handler', () => {
-    const handler = jest.fn();
-    const unusedHandler = jest.fn();
+    const handler = vi.fn();
+    const unusedHandler = vi.fn();
 
     emitter.on('test', handler);
     emitter.off('test', unusedHandler);

packages/fuselage-forms/package.json

@@ -44,7 +44,6 @@
     "@testing-library/jest-dom": "~6.9.1",
     "@testing-library/react": "~16.3.0",
     "@testing-library/user-event": "~14.6.1",
-    "@types/jest": "~30.0.0",
     "@types/jest-axe": "~3.5.9",
     "@types/react": "~18.3.26",
     "@types/react-dom": "~18.3.7",

packages/string-helpers/package.json

@@ -33,26 +33,18 @@
     ".:build:cjs": "tsc -p tsconfig.cjs.json",
     "lint": "lint",
     "lint-and-fix": "lint-and-fix",
-    "test": "jest --runInBand",
+    "test": "vitest run",
     "docs": "typedoc"
   },
-  "jest": {
-    "errorOnDeprecated": true,
-    "preset": "ts-jest",
-    "testMatch": [
-      "<rootDir>/src/**/*.spec.[jt]s?(x)"
-    ]
-  },
   "devDependencies": {
     "eslint": "~9.39.1",
-    "jest": "~30.2.0",
     "lint-all": "workspace:~",
     "npm-run-all": "^4.1.5",
     "prettier": "~3.6.2",
     "rimraf": "~6.0.1",
-    "ts-jest": "~29.4.5",
     "typedoc": "~0.28.14",
-    "typescript": "~5.9.3"
+    "typescript": "~5.9.3",
+    "vitest": "~4.0.15"
   },
   "publishConfig": {
     "access": "public"

packages/string-helpers/src/capitalize.spec.ts

@@ -1,3 +1,5 @@
+import { describe, it, expect } from 'vitest';
+
 import { capitalize } from './capitalize';
 
 describe('capitalize', () => {

packages/string-helpers/src/escapeHTML.spec.ts

@@ -1,3 +1,5 @@
+import { describe, it, expect } from 'vitest';
+
 import { escapeHTML } from './escapeHTML';
 
 describe('escapeHTML', () => {

packages/string-helpers/src/escapeRegExp.spec.ts

@@ -1,3 +1,5 @@
+import { describe, it, expect } from 'vitest';
+
 import { escapeRegExp } from './escapeRegExp';
 
 describe('escapeRegExp', () => {

packages/string-helpers/src/unescapeHTML.spec.ts

@@ -1,3 +1,5 @@
+import { describe, it, expect } from 'vitest';
+
 import { unescapeHTML } from './unescapeHTML';
 
 describe('unescapeHTML', () => {

packages/string-helpers/tsconfig.cjs.json

@@ -4,5 +4,6 @@
     "module": "commonjs",
     "moduleResolution": "node",
     "outDir": "./dist/cjs"
-  }
+  },
+  "exclude": ["vitest.config.ts", "**/*.spec.ts"]
 }

packages/string-helpers/tsconfig.esm.json

@@ -2,5 +2,6 @@
   "extends": "./tsconfig.json",
   "compilerOptions": {
     "outDir": "./dist/esm"
-  }
+  },
+  "exclude": ["vitest.config.ts", "**/*.spec.ts"]
 }

packages/styled/package.json

@@ -29,7 +29,7 @@
     ".:build:cjs": "tsc -p tsconfig.cjs.json",
     "lint": "lint",
     "lint-and-fix": "lint-and-fix",
-    "test": "jest --runInBand",
+    "test": "vitest run",
     "docs": "typedoc"
   },
   "dependencies": {
@@ -41,17 +41,15 @@
     "@types/react": "~18.3.26",
     "@types/react-dom": "~18.3.7",
     "eslint": "~9.39.1",
-    "jest": "~30.2.0",
-    "jest-environment-jsdom": "~30.2.0",
     "lint-all": "workspace:~",
     "npm-run-all": "^4.1.5",
     "prettier": "~3.6.2",
     "react": "~18.3.1",
     "react-dom": "~18.3.1",
     "rimraf": "~6.0.1",
-    "ts-jest": "~29.4.5",
     "typedoc": "~0.28.14",
-    "typescript": "~5.9.3"
+    "typescript": "~5.9.3",
+    "vitest": "~4.0.15"
   },
   "publishConfig": {
     "access": "public"

packages/styled/src/styled.spec.ts

@@ -1,5 +1,6 @@
 import { render } from '@testing-library/react';
 import { createElement } from 'react';
+import { it, expect } from 'vitest';
 
 import styled from './styled';
 

packages/styled/tsconfig.cjs.json

@@ -5,5 +5,5 @@
     "moduleResolution": "node",
     "outDir": "./dist/cjs"
   },
-  "exclude": ["**/*.spec.ts"]
+  "exclude": ["vitest.config.ts", "**/*.spec.ts"]
 }

packages/styled/tsconfig.esm.json

@@ -1,4 +1,4 @@
 {
   "extends": "./tsconfig.json",
-  "exclude": ["**/*.spec.ts"]
+  "exclude": ["vitest.config.ts", "**/*.spec.ts"]
 }

packages/styled/tsconfig.json

@@ -1,6 +1,7 @@
 {
   "extends": "../../tsconfig.base.json",
   "compilerOptions": {
-    "outDir": "./dist/esm"
+    "outDir": "./dist/esm",
+    "skipLibCheck": true // due to vitest
   }
 }

packages/styled/vitest.config.ts

@@ -0,0 +1,7 @@
+import { defineConfig } from 'vitest/config';
+
+export default defineConfig({
+  test: {
+    environment: 'jsdom',
+  },
+});

packages/stylis-logical-props-middleware/package.json

@@ -29,21 +29,18 @@
     ".:build:cjs": "tsc -p tsconfig.cjs.json",
     "lint": "lint",
     "lint-and-fix": "lint-and-fix",
-    "test": "jest --runInBand --passWithNoTests",
     "docs": "typedoc"
   },
   "dependencies": {
     "@rocket.chat/css-supports": "workspace:~"
   },
   "devDependencies": {
     "eslint": "~9.39.1",
-    "jest": "~30.2.0",
     "lint-all": "workspace:~",
     "npm-run-all": "^4.1.5",
     "prettier": "~3.6.2",
     "rimraf": "~6.0.1",
     "stylis": "~4.3.6",
-    "ts-jest": "~29.4.5",
     "typedoc": "~0.28.14",
     "typescript": "~5.9.3"
   },