vitest.config.ts

import { defineConfig } from 'vitest/config';

export default defineConfig({
    test: {
        environment: 'node',
        setupFiles: ['./src/test-setup.ts'],
        globals: true,
        pool: 'threads',
        poolOptions: {
            threads: {
                singleThread: true,
            },
        },
        css: false, // Disable CSS processing in tests
        exclude: [
            '**/node_modules/**',
            '**/dist/**',
            '**/build/**',
            '**/.{idea,git,cache,output,temp}/**',
            // Temporarily exclude complex DOM tests until we fix the environment
            'src/components/__tests__/**',
            'src/utils/__tests__/**'
        ],
        include: [
            'src/**/*.{test,spec}.{js,mjs,cjs,ts,mts,cts,jsx,tsx}'
        ],
        coverage: {
            provider: 'v8',
            reporter: ['text', 'json', 'html'],
            exclude: [
                'node_modules/',
                'src/test-setup.ts',
                '**/*.d.ts',
                '**/*.config.*',
                '**/coverage/**'
            ]
        }
    },
    define: {
        global: 'globalThis',
    },
});