require('bare-process/global')
const test = require('brittle')
const { HyperP2PBloomGossip, PROTOCOL } = require('../index.js')

test('exports', (t) => {
  t.ok(HyperP2PBloomGossip)
  t.is(PROTOCOL, 'bloom-gossip/v1')
})

test('add mightContain exportBits', async (t) => {
  const m = new HyperP2PBloomGossip()
  t.ok(m.add('peer-1'))
  t.ok(m.mightContain('peer-1'))
  t.ok(m.exportBits().bits)
  await m.close()
})

test('validation', async (t) => {
  const m = new HyperP2PBloomGossip()
  try { m.add('') } catch (e) { t.ok(e) }
  await m.close()
})

test('remote gossip', async (t) => {
  const m = new HyperP2PBloomGossip()
  m._onGossip({ type: 'bloom-add', key: 'remote-key' })
  t.ok(m.mightContain('remote-key'))
  await m.close()
})

test('getStats', async (t) => {
  const m = new HyperP2PBloomGossip()
  m.add('x')
  t.is(m.getStats().protocol, 'bloom-gossip/v1')
  t.is(m.getStats().added, 1)
  await m.close()
})

test('listKeys clear', async (t) => {
  const m = new HyperP2PBloomGossip()
  m.add('a')
  m.add('b')
  t.is(m.listKeys().length, 2)
  t.is(m.clear(), 2)
  t.is(m.size(), 0)
  await m.close()
})

test('union and fillRatio', async (t) => {
  const a = new HyperP2PBloomGossip()
  const b = new HyperP2PBloomGossip()
  a.add('shared')
  b.add('other')
  a.union(b.exportBits())
  t.ok(a.mightContain('other'))
  t.ok(a.fillRatio() >= 0)
  await a.close()
  await b.close()
})