import { defineConfig } from 'vitest/config';

export default defineConfig({
  test: {
    globals: true,
    environment: 'node',
    // Fail any test during which a wire message violated the spec JSON schema.
    setupFiles: ['./src/validation/vitest-hooks.ts'],
    include: ['**/*.test.ts'],
    exclude: [
      '**/node_modules/**',
      'dist',
      '.sdk-under-test',
      // Local tooling workspaces (Claude worktrees, SDK checkouts) must never
      // be collected as test files.
      '**/.claude/**',
      '**/.sdk-under-test/**'
    ],
    // Run test files sequentially to avoid port conflicts
    fileParallelism: false,
    // Increase timeout for server tests in CI
    testTimeout: 15000,
    hookTimeout: 30000
  }
});