vite.config.ts

/// <reference types="vitest/config" />
import react from '@vitejs/plugin-react';
import { defineConfig } from 'vite';
import dts from 'vite-plugin-dts';
import { dependencies } from './package.json';

// https://vite.dev/config/
import { storybookTest } from '@storybook/addon-vitest/vitest-plugin';
import { playwright } from '@vitest/browser-playwright';
import path from 'node:path';
import { fileURLToPath } from 'node:url';
const dirname =
  typeof __dirname !== 'undefined'
    ? __dirname
    : path.dirname(fileURLToPath(import.meta.url));

export default defineConfig({
  plugins: [react(), dts()], // Uses the 'vite-plugin-dts' plugin for generating TypeScript declaration files (d.ts).
  build: {
    lib: {
      entry: './index.ts', // Specifies the entry point for building the library.
      name: 'moodle-design-system', // Sets the name of the generated library.
      fileName: (format) => `index.${format}.js`, // Generates the output file name based on the format.
      formats: ['cjs', 'es'], // Specifies the output formats (CommonJS and ES modules).
    },
    cssCodeSplit: false, // bundle all CSS into a single file
    rollupOptions: {
      external: [...Object.keys(dependencies)], // Defines external dependencies for Rollup bundling.
      output: {
        assetFileNames: 'index.css', // name the CSS file
      },
    },
    sourcemap: true, // Generates source maps for debugging.
    emptyOutDir: true, // Clears the output directory before building.
    minify: false, // Disable minification for JS/CSS/assets
  },
  test: {
    projects: [
      {
        extends: true,
        plugins: [
          // The plugin will run tests for the stories defined in your Storybook config
          // See options at: https://storybook.js.org/docs/next/writing-tests/integrations/vitest-addon#storybooktest
          storybookTest({
            configDir: path.join(dirname, '.storybook'),
          }),
        ],
        test: {
          name: 'storybook',
          browser: {
            enabled: true,
            headless: true,
            provider: playwright({}),
            instances: [
              {
                browser: 'chromium',
              },
            ],
          },
          setupFiles: ['.storybook/vitest.setup.ts'],
        },
      },
    ],
  },
});