iyzico/vitest.config.ts

import { defineConfig } from 'vitest/config';

export default defineConfig({
  test: {
    globals: true,
    environment: 'node',
    include: ['tests/**/*.test.ts'],
    setupFiles: ['tests/setup.ts'],
    testTimeout: 30000, // 30 seconds for integration tests
    // Run tests sequentially to avoid rate limiting
    pool: 'forks',
    poolOptions: {
      forks: {
        singleFork: true, // Run all tests in a single process sequentially
      },
    },
    // Alternative: use threads with maxConcurrency: 1
    // maxConcurrency: 1,
    coverage: {
      provider: 'v8',
      reporter: ['text', 'json', 'html'],
      exclude: [
        'node_modules/',
        'dist/',
        'tests/',
        '*.config.ts',
      ],
    },
  },
});