vite.config.js

import { defineConfig, searchForWorkspaceRoot } from 'vite';
import tailwindcss from '@tailwindcss/vite';
import { sveltekit } from '@sveltejs/kit/vite';
import { nodePolyfills } from 'vite-plugin-node-polyfills';
import { svelteTesting } from '@testing-library/svelte/vite';

const host = process.env.TAURI_DEV_HOST;

// https://vitejs.dev/config/
export default defineConfig({
	plugins: [tailwindcss(), sveltekit(), nodePolyfills(), svelteTesting()],

	// Vite options tailored for Tauri development and only applied in `tauri dev` or `tauri build`
	//
	// 1. prevent vite from obscuring rust errors
	clearScreen: false,
	// 2. tauri expects a fixed port, fail if that port is not available
	server: {
		port: 1420,
		strictPort: true,
		host: host || false,
		hmr: host
			? {
					protocol: 'ws',
					host,
					port: 1421
				}
			: undefined,
		watch: {
			// 3. tell vite to ignore watching `src-tauri`
			ignored: ['**/src-tauri/**']
		},
		fs: {
			allow: [searchForWorkspaceRoot(process.cwd())]
		}
	},

	test: {
		projects: [
			{
				extends: './vite.config.js',
				test: {
					name: 'client',
					environment: 'jsdom',
					include: ['src/**/*.svelte.{test,spec}.{js,ts}'],
					exclude: ['src/lib/server/**'],
					setupFiles: ['./vitest-setup-client.ts']
				}
			},
			{
				extends: './vite.config.js',
				test: {
					name: 'server',
					environment: 'node',
					include: ['src/**/*.{test,spec}.{js,ts}'],
					exclude: ['src/**/*.svelte.{test,spec}.{js,ts}']
				}
			}
		]
	}
});