const fixture = require('./fixture/namespace')
const request = require('request')
const io = require('socket.io-client')

describe('authorizer with namespaces', () => {
  //start and stop the server
  before(fixture.start)
  after(fixture.stop)

  describe('when the user is not logged in', () => {
    it('should be able to connect to the default namespace', (done) => {
      io.connect('http://localhost:9000')
        .once('hi', () => done())
        .on('error', done)
    })

    it('should not be able to connect to the admin namespace', (done) => {
      io.connect('http://localhost:9000/admin')
        .once('disconnect', () => done())
        .once('hi admin', () =>
          done(
            new Error(
              'unauthenticated client was able to connect to the admin namespace'
            )
          )
        )
    })

    it('should not be able to connect to the admin_hs namespace', (done) => {
      io.connect('http://localhost:9000/admin_hs')
        .once('hi admin', () =>
          done(
            new Error(
              'unauthenticated client was able to connect to the admin_hs namespace'
            )
          )
        )
        .on('error', (err) => {
          if (err === 'Invalid namespace') {
            // SocketIO throws this error, if auth failed
            return
          } else if (err && err.type == 'UnauthorizedError') {
            done()
          } else {
            done(err)
          }
        })
    })
  })

  describe('when the user is logged in', () => {
    beforeEach((done) => {
      request.post(
        {
          url: 'http://localhost:9000/login',
          form: { username: 'jose', password: 'Pa123' },
          json: true
        },
        (err, resp, body) => {
          this.token = body.token
          done()
        }
      )
    })

    it('should do the authentication and connect', (done) => {
      io.connect('http://localhost:9000/admin', { forceNew: true })
        .on('hi admin', () => done())
        .emit('authenticate', { token: this.token })
    })

    it('should do the authentication and connect without "forceNew"', (done) => {
      io.connect('http://localhost:9000/admin', { forceNew: false })
        .on('hi admin', () => done())
        .emit('authenticate', { token: this.token })
    })
  })

  describe('when the user is logged in via handshake', () => {
    beforeEach((done) => {
      request.post(
        {
          url: 'http://localhost:9000/login',
          form: { username: 'jose', password: 'Pa123' },
          json: true
        },
        (err, resp, body) => {
          this.token = body.token
          done()
        }
      )
    })

    it('should do the handshake and connect', (done) => {
      io.connect('http://localhost:9000/admin_hs', {
        forceNew: true,
        query: 'token=' + this.token
      }).once('hi admin', () => done())
    })

    it('should do the handshake and connect without "forceNew"', (done) => {
      io.connect('http://localhost:9000/admin_hs', {
        forceNew: false,
        query: 'token=' + this.token
      }).once('hi admin', () => done())
    })
  })
})