/* eslint-env mocha */
'use strict'

const chai = require('chai')
chai.use(require('dirty-chai'))
const expect = chai.expect

const Prepare = require('./utils/prepare')

const PEER_COUNT = 3

describe('setPeerValue', function () {
  const prepare = Prepare(PEER_COUNT, [{
    maxPeers: 1,
    defaultPeerValue: 0
  }])
  before(prepare.create)
  after(prepare.after)

  it('kicks out lower valued peer first', function (done) {
    let disconnects = 0
    let firstConnectedPeer
    const manager = prepare.connManagers()[0]

    manager.once('connected', (peerId) => {
      if (!firstConnectedPeer) {
        firstConnectedPeer = peerId
        manager.setPeerValue(peerId, 1)
      }
    })

    manager.on('disconnected', (peerId) => {
      disconnects++
      expect(disconnects).to.be.most(PEER_COUNT - 2)
      expect(peerId).to.not.be.equal(firstConnectedPeer)
      manager.removeAllListeners('disconnected')
      done()
    })

    prepare.tryConnectAll((err) => {
      expect(err).to.not.exist()
    })
  })
})