import { defineConfig } from 'vitest/config';

export default defineConfig({
  test: {
    environment: 'node',
    include: ['src/**/*.test.ts', 'test/**/*.test.ts'],
    // env.ts validates process.env at import — the setup file provides fallbacks
    // so unit tests run without a populated .env.
    setupFiles: ['test/setup.ts'],
    // Integration tests share one DB pool; don't let files race on it.
    fileParallelism: false,
    testTimeout: 15000,
  },
});