import test from 'node:test'
import assert from 'node:assert/strict'
import { bareOsSeederHyperswarmOptsFromEnv } from '../../bare-os-booter/lib/p2p/swarm-opts.js'

test('bareOsSeederHyperswarmOptsFromEnv parses BARE_OS_SEED_MAX_PEERS', () => {
  const opts = bareOsSeederHyperswarmOptsFromEnv({
    BARE_OS_SEED_MAX_PEERS: '123'
  })
  assert.equal(opts.maxPeers, 123)
})

test('bareOsSeederHyperswarmOptsFromEnv clamps and ignores invalid values', () => {
  const clamped = bareOsSeederHyperswarmOptsFromEnv({
    BARE_OS_SEED_MAX_PEERS: '999999'
  })
  assert.equal(clamped.maxPeers, 4096)
  const invalid = bareOsSeederHyperswarmOptsFromEnv({
    BARE_OS_SEED_MAX_PEERS: '0'
  })
  assert.equal('maxPeers' in invalid, false)
})