import { defineConfig } from 'vitest/config';

import { svelte } from '@sveltejs/vite-plugin-svelte';

import path from 'path';

/**

* Root vitest config for core tests.

* Studio tests run separately via studio/vite.config.ts (requires sveltekit() plugin).

*/

export default defineConfig({

plugins: [svelte()],

resolve: {

// 'browser' allows tests running in a DOM environment (@vitest-environment

// jsdom) to import svelte's client-only APIs (mount, unmount). The 'svelte'

// condition picks the .svelte source files via the package export map.

conditions: ['svelte', 'browser'],

alias: {

$lib: path.resolve(import.meta.dirname, './studio/src/lib'),

'@evidence/core': path.resolve(import.meta.dirname, './core/src'),

'$app/environment': path.resolve(import.meta.dirname, './core/src/shims/env.ts'),

'$app/state': path.resolve(import.meta.dirname, './core/src/shims/page-state.ts'),

'$app/navigation': path.resolve(import.meta.dirname, './core/src/shims/navigation.ts'),

'$env/static/public': path.resolve(import.meta.dirname, './core/src/shims/env-vars.ts'),

'$env/dynamic/private': path.resolve(import.meta.dirname, './core/src/shims/env-vars.ts'),

'$env/static/private': path.resolve(import.meta.dirname, './core/src/shims/env-vars.ts'),

'$env/dynamic/public': path.resolve(import.meta.dirname, './core/src/shims/env-vars.ts')

}

},

ssr: {

// Packages with .svelte file exports must be processed by Vite (not left as external)

noExternal: [

'bits-ui',

'svelte-sonner',

'lucide-svelte',

'@lucide/svelte',

'runed',

'virtua',

'mode-watcher',

'formsnap',

'paneforge',

'vaul-svelte',

'layerchart',

'@number-flow/svelte',

'@steeze-ui/svelte-icon',

'sveltekit-superforms'

]

},

test: {

name: 'core',

root: path.resolve(import.meta.dirname, './core'),

include: ['src/**/*.{test,spec}.{js,ts}'],

globals: true,

environment: 'node',

pool: 'forks',

setupFiles: ['./src/test-setup.ts'],

coverage: {

provider: 'v8',

reporter: ['text-summary', 'lcov', 'json-summary'],

reportsDirectory: '../coverage/core',

include: ['src/**/*.{ts,js,svelte}'],

exclude: ['src/**/*.{test,spec}.{ts,js}']

}

}

});