vitest.config.mjs

import { defineConfig } from 'vitest/config';
import vue from '@vitejs/plugin-vue';
import path from 'path';
import { fileURLToPath } from 'node:url';

const here = path.dirname(fileURLToPath(import.meta.url));

export default defineConfig({
  plugins: [vue()],
  resolve: {
    alias: {
      '@': path.resolve(here, 'src'),
    },
    // Match the production extensions list so `.vue` imports without
    // explicit extension resolve in tests too (e.g. src/icons/index.js
    // does `import Provider from './Provider';`).
    extensions: ['.mjs', '.js', '.ts', '.vue', '.json'],
  },
  define: {
    VERSION: JSON.stringify('0.0.0-test'),
    NODE_ENV: JSON.stringify('test'),
    GOOGLE_CLIENT_ID: JSON.stringify(''),
    GITHUB_CLIENT_ID: JSON.stringify(''),
  },
  test: {
    environment: 'happy-dom',
    environmentOptions: {
      happyDOM: {
        settings: {
          disableCSSFileLoading: true,
          disableComputedStyleRendering: true,
          disableErrorCapturing: true,
        },
      },
    },
    dangerouslyIgnoreUnhandledErrors: true,
    globals: true,
    include: ['test/unit/**/*.spec.js'],
    setupFiles: ['test/unit/setup.js'],
    // templateWorker.spec.js spawns a node:worker_threads worker. Vitest's
    // default pool ('forks' in v4) handles this fine; 'vmThreads' would not.
    pool: 'forks',
    coverage: {
      provider: 'v8',
      include: ['src/libs/**/*.js', 'api/**/*.js', 'dev-server/**/*.js', 'src/services/networkSvc.js'],
      reporter: ['text', 'html'],
    },
  },
});