import net from 'node:net'
import { request, Socks5ProxyAgent } from 'undici'

let called = false

const agent = new Socks5ProxyAgent('socks5://127.0.0.1:1080', {
  connect (_, cb) {
    called = true
    cb(new Error('custom connector used'))
  }
})

await request('http://example.com', { dispatcher: agent }).catch(() => {})
await agent.close().catch(() => {})

console.log({ called })