// vitest.config.integration.ts
import { defineConfig } from 'vitest/config';

/**
 * This configuration is specifically for integration tests.
 * It runs tests in a Node.js environment, as they need to interact with a live backend server.
 */
export default defineConfig({
  test: {
    name: 'integration',
    environment: 'node',
    include: ['**/*.integration.test.ts'],
    // This setup script starts the backend server before tests run.
    globalSetup: './src/tests/setup/integration-global-setup.ts',
    testTimeout: 15000, // Increased timeout for server startup and API calls.
    // "singleThread: true" is removed in modern Vitest.
    // Use fileParallelism: false to ensure test files run one by one to prevent port conflicts.
    fileParallelism: false,
    coverage: {
      provider: 'v8',
      // We remove 'text' here. The final text report will be generated by `nyc` after merging.
      reporter: ['html', 'json-summary', 'json'],
      reportsDirectory: '.coverage/integration',
      clean: true,
    },
  },
});