vite.config.js

import { reactRouter } from "@react-router/dev/vite";
import tailwindcss from "@tailwindcss/vite";
import { defineConfig } from "vite";
import path 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: [tailwindcss(), reactRouter()],
	resolve: {
		alias: {
			"~": path.resolve(dirname, "app"),
		},
	},
	base: "/",
	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.js"],
				},
			},
		],
	},
});