import { describe, expect, it } from 'vitest';
import { describeAccess } from '../src/config/access-hint';

/**
 * 启动日志里"该访问哪个地址"必须与真实绑定一致。
 * 之前的写法直接把 bindHost 拼进 URL，绑定 0.0.0.0 时会打印
 * http://0.0.0.0:3000——浏览器打不开，排障时会被误导。
 */
describe('启动日志的访问地址推导', () => {
  it('绑定回环时只给回环地址，并明确标注仅本机可访问', () => {
    for (const host of ['127.0.0.1', 'localhost', '::1']) {
      const { listen, urls } = describeAccess(host, 3000);
      expect(listen).toContain(host);
      expect(listen).toContain('仅本机可访问');
      expect(urls).toEqual([`http://${host}:3000`]);
    }
  });

  it('绑定通配地址时给出回环 + 真实网卡地址，且绝不出现 0.0.0.0', () => {
    for (const host of ['0.0.0.0', '::', '*', '']) {
      const { listen, urls } = describeAccess(host, 3000);
      expect(listen).toContain('全部网卡');
      expect(urls[0]).toBe('http://127.0.0.1:3000');
      expect(urls.every((url) => !url.includes('0.0.0.0'))).toBe(true);
      // 至少要有回环地址可用
      expect(urls.length).toBeGreaterThanOrEqual(1);
    }
  });

  it('绑定具体网卡时只给该地址，并提示范围', () => {
    const { listen, urls } = describeAccess('192.168.150.20', 8080);
    expect(listen).toBe('192.168.150.20:8080（仅该地址可访问）');
    expect(urls).toEqual(['http://192.168.150.20:8080']);
  });

  it('端口号被完整带进每个地址', () => {
    expect(describeAccess('0.0.0.0', 3123).urls.every((url) => url.endsWith(':3123'))).toBe(true);
    expect(describeAccess('10.0.0.1', 80).urls).toEqual(['http://10.0.0.1:80']);
  });
});