feat: support jsdom test (#284)

Author: 9aoy

examples/react/package.json

@@ -0,0 +1,23 @@
+{
+  "name": "@examples/react",
+  "private": true,
+  "scripts": {
+    "dev": "rsbuild dev --open",
+    "build": "rsbuild build",
+    "preview": "rsbuild preview"
+  },
+  "dependencies": {
+    "react": "^19.1.0",
+    "react-dom": "^19.1.0"
+  },
+  "devDependencies": {
+    "@rsbuild/core": "^1.4.0-beta.3",
+    "@rsbuild/plugin-react": "^1.3.2",
+    "@testing-library/dom": "^10.4.0",
+    "@testing-library/react": "^16.3.0",
+    "@types/react": "^19.1.8",
+    "@types/react-dom": "^19.1.6",
+    "jsdom": "^26.1.0",
+    "typescript": "^5.8.3"
+  }
+}

examples/react/rsbuild.config.ts

@@ -0,0 +1,6 @@
+import { defineConfig } from '@rsbuild/core';
+import { pluginReact } from '@rsbuild/plugin-react';
+
+export default defineConfig({
+  plugins: [pluginReact()],
+});

examples/react/rstest.config.ts

@@ -0,0 +1,7 @@
+import { defineConfig } from '@rstest/core';
+import rsbuildConfig from './rsbuild.config';
+
+export default defineConfig({
+  ...rsbuildConfig,
+  testEnvironment: 'jsdom',
+});

examples/react/src/App.css

@@ -0,0 +1,26 @@
+body {
+  margin: 0;
+  color: #fff;
+  font-family: Inter, Avenir, Helvetica, Arial, sans-serif;
+  background-image: linear-gradient(to bottom, #020917, #101725);
+}
+
+.content {
+  display: flex;
+  min-height: 100vh;
+  line-height: 1.1;
+  text-align: center;
+  flex-direction: column;
+  justify-content: center;
+}
+
+.content h1 {
+  font-size: 3.6rem;
+  font-weight: 700;
+}
+
+.content p {
+  font-size: 1.2rem;
+  font-weight: 400;
+  opacity: 0.5;
+}

examples/react/src/App.tsx

@@ -0,0 +1,12 @@
+import './App.css';
+
+const App = () => {
+  return (
+    <div className="content">
+      <h1>Rsbuild with React</h1>
+      <p>Start building amazing things with Rsbuild.</p>
+    </div>
+  );
+};
+
+export default App;

examples/react/src/env.d.ts

@@ -0,0 +1 @@
+/// <reference types="@rsbuild/core/types" />

examples/react/src/index.tsx

@@ -0,0 +1,13 @@
+import React from 'react';
+import ReactDOM from 'react-dom/client';
+import App from './App';
+
+const rootEl = document.getElementById('root');
+if (rootEl) {
+  const root = ReactDOM.createRoot(rootEl);
+  root.render(
+    <React.StrictMode>
+      <App />
+    </React.StrictMode>,
+  );
+}

examples/react/test/App.test.tsx

@@ -0,0 +1,11 @@
+import { expect, test } from '@rstest/core';
+import { render, screen } from '@testing-library/react';
+import App from '../src/App';
+
+test('should render App correctly', async () => {
+  render(<App />);
+
+  const element = screen.getByText('Rsbuild with React');
+
+  expect(element.tagName).toBe('H1');
+});

examples/react/tsconfig.json

@@ -0,0 +1,15 @@
+{
+  "compilerOptions": {
+    "target": "ES2020",
+    "lib": ["DOM", "ES2020"],
+    "module": "ESNext",
+    "jsx": "react-jsx",
+    "strict": true,
+    "skipLibCheck": true,
+    "isolatedModules": true,
+    "resolveJsonModule": true,
+    "moduleResolution": "bundler",
+    "useDefineForClassFields": true
+  },
+  "include": ["src"]
+}

packages/core/package.json

@@ -70,6 +70,8 @@
     "@rslib/core": "0.9.2",
     "@rstest/tsconfig": "workspace:*",
     "@types/babel__code-frame": "^7.0.6",
+    "@types/jsdom": "^21.1.7",
+    "jsdom": "^26.1.0",
     "@types/source-map-support": "^0.5.10",
     "cac": "^6.7.14",
     "jest-diff": "^30.0.0",
@@ -80,6 +82,14 @@
     "tinyglobby": "^0.2.14",
     "tinyspy": "^4.0.3"
   },
+  "peerDependencies": {
+    "jsdom": "*"
+  },
+  "peerDependenciesMeta": {
+    "jsdom": {
+      "optional": true
+    }
+  },
   "engines": {
     "node": ">=18.0.0"
   },