actual/packages/component-library/vitest.web.config.ts

import babel from '@rolldown/plugin-babel';
import react, { reactCompilerPreset } from '@vitejs/plugin-react';
import { defineConfig } from 'vitest/config';

// Any workspace package's source; node_modules stays excluded by the babel
// plugin's default exclude.
const reactCompilerInclude =
  /[\\/]packages[\\/][^\\/]+[\\/]src[\\/].*\.[jt]sx(?:$|\?)/;

export default defineConfig({
  test: {
    environment: 'jsdom',
    globals: true,
    include: ['src/**/*.web.test.(js|jsx|ts|tsx)'],
    maxWorkers: 2,
    reporters: process.env.CI
      ? [
          'default',
          [
            'junit',
            {
              outputFile: './test-results/junit-web.xml',
              suiteName: 'component-library (web)',
            },
          ],
        ]
      : ['default'],
  },
  plugins: [
    react(),
    babel({
      include: [reactCompilerInclude],
      // n.b. Must be a string to ensure plugin resolution order. See https://github.com/actualbudget/actual/pull/5853
      presets: [reactCompilerPreset()],
    }),
  ],
});