require('bare-process/global')
const test = require('brittle')
const { HyperP2PInvertedIndex, PROTOCOL } = require('../index.js')

test('exports', (t) => {
  t.ok(HyperP2PInvertedIndex)
  t.is(PROTOCOL, 'inverted-index/v1')
})

test('index search removeDoc', async (t) => {
  const m = new HyperP2PInvertedIndex()
  m.index('d1', ['Hello', 'World'])
  t.alike(m.search('hello'), ['d1'])
  t.ok(m.removeDoc('d1'))
  t.is(m.search('world').length, 0)
  await m.close()
})

test('validation', async (t) => {
  const m = new HyperP2PInvertedIndex()
  try { m.index('', ['x']) } catch (e) { t.ok(e) }
  await m.close()
})

test('remote gossip', async (t) => {
  const m = new HyperP2PInvertedIndex()
  m._onGossip({ type: 'term-index-sync', op: 'add', term: 'cat', docId: 'd9' })
  t.alike(m.search('cat'), ['d9'])
  m._onGossip({ type: 'term-index-sync', op: 'remove', term: 'cat', docId: 'd9' })
  t.is(m.search('cat').length, 0)
  await m.close()
})

test('getStats', async (t) => {
  const m = new HyperP2PInvertedIndex()
  m.index('a', ['z'])
  t.is(m.getStats().protocol, 'inverted-index/v1')
  t.is(m.getStats().indexed, 1)
  await m.close()
})