vite.config.ts

/// <reference types="vitest/config" />
import { defineConfig } from "vite";
import react from "@vitejs/plugin-react";
import { visualizer } from "rollup-plugin-visualizer";
import dts from "vite-plugin-dts";

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

// More info at: https://storybook.js.org/docs/next/writing-tests/integrations/vitest-addon
export default defineConfig({
  plugins: [
    react({
      jsxImportSource: "@emotion/react",
      babel: {
        plugins: ["babel-plugin-react-compiler", "@emotion/babel-plugin"],
      },
    }),
    dts(),
    visualizer({
      gzipSize: true,
      brotliSize: true,
    }),
  ],
  build: {
    sourcemap: true,
    lib: {
      entry: resolve(__dirname, "src/index.ts"),
      formats: ["es"],
    },
  },
  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"],
        },
      },
    ],
  },
});