dht.spec.js

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

const expect = require('chai').expect

describe('.dht', () => {
  it('returns an error when getting a non-existent key from the DHT',
     (done) => {
       apiClients.a.dht.get('non-existent', {timeout: '100ms'}, (err, value) => {
         expect(err).to.be.an.instanceof(Error)
         done()
       })
     })

  it('puts and gets a key value pair in the DHT', (done) => {
    apiClients.a.dht.put('scope', 'interplanetary', (err, res) => {
      expect(err).to.not.exist

      expect(res).to.be.an('array')

      done()

      // non ipns or pk hashes fail to fetch, known bug
      // bug: https://github.com/ipfs/go-ipfs/issues/1923#issuecomment-152932234
      // apiClients.a.dht.get('scope', (err, value) => {
      //  console.log('->>', err, value)
      //  expect(err).to.not.exist
      //  expect(value).to.be.equal('interplanetary')
      //  done()
      // })
    })
  })

  it('.dht.findprovs', (done) => {
    apiClients.a.dht.findprovs('Qma4hjFTnCasJ8PVp3mZbZK5g2vGDT4LByLJ7m8ciyRFZP', (err, res) => {
      expect(err).to.not.exist

      expect(res).to.be.an('array')
      done()
    })
  })

  describe('promise', () => {
    it('returns an error when getting a non-existent key from the DHT', () => {
      return apiClients.a.dht.get('non-existent', {timeout: '100ms'})
        .catch((err) => {
          expect(err).to.be.an.instanceof(Error)
        })
    })

    it('puts a key value pair in the DHT', () => {
      return apiClients.a.dht.put('scope', 'interplanetary')
        .then((res) => {
          expect(res).to.be.an('array')
        })
    })

    it('.dht.findprovs', () => {
      return apiClients.a.dht.findprovs('Qma4hjFTnCasJ8PVp3mZbZK5g2vGDT4LByLJ7m8ciyRFZP')
        .then((res) => {
          expect(res).to.be.an('array')
        })
    })
  })
})