loqatevars/tests/asyncPool.test.js

Locate JavaScript files with 'const' or 'process.env' usage in LLM-generated codebases

const { asyncPool } = require('../lib/utils');

jest.setTimeout(10000);

describe('asyncPool error handling', () => {
  test('continues processing when a task rejects', async () => {
    const tasks = [
      () => Promise.resolve('first'),
      () => Promise.reject(new Error('fail')),
      () => new Promise(res => setTimeout(() => res('last'), 10))
    ];

    const results = await asyncPool(2, tasks);

    expect(results.length).toBe(3);
    expect(results[0].status).toBe('fulfilled');
    expect(results[1].status).toBe('rejected');
    expect(results[2].status).toBe('fulfilled');
    expect(results[2].value).toBe('last');
  });

  test('rejects for non-positive limit', async () => {
    await expect(asyncPool(0, [() => Promise.resolve()]))
      .rejects.toHaveProperty('code', 'INVALID_POOL_LIMIT');
  });
});