nostr-tools/relay.test.js

/* eslint-env jest */

const {
  relayInit,
  generatePrivateKey,
  getPublicKey,
  getEventHash,
  signEvent
} = require('./cjs')

describe('relay interaction', () => {
  let relay = relayInit('wss://nostr-pub.wellorder.net/')

  beforeAll(() => {
    relay.connect()
  })

  afterAll(async () => {
    await relay.close()
  })

  test('connectivity', () => {
    return expect(
      new Promise(resolve => {
        relay.on('connect', () => {
          resolve(true)
        })
        relay.on('error', () => {
          resolve(false)
        })
      })
    ).resolves.toBe(true)
  })

  test('querying', () => {
    var resolve1
    var resolve2

    let sub = relay.sub([
      {
        ids: [
          'd7dd5eb3ab747e16f8d0212d53032ea2a7cadef53837e5a6c66d42849fcb9027'
        ]
      }
    ])
    sub.on('event', event => {
      expect(event).toHaveProperty(
        'id',
        'd7dd5eb3ab747e16f8d0212d53032ea2a7cadef53837e5a6c66d42849fcb9027'
      )
      resolve1(true)
    })
    sub.on('eose', () => {
      resolve2(true)
    })

    return expect(
      Promise.all([
        new Promise(resolve => {
          resolve1 = resolve
        }),
        new Promise(resolve => {
          resolve2 = resolve
        })
      ])
    ).resolves.toEqual([true, true])
  })

  test('listening (twice) and publishing', async () => {
    let sk = generatePrivateKey()
    let pk = getPublicKey(sk)
    var resolve1
    var resolve2

    let sub = relay.sub([
      {
        kinds: [27572],
        authors: [pk]
      }
    ])

    sub.on('event', event => {
      expect(event).toHaveProperty('pubkey', pk)
      expect(event).toHaveProperty('kind', 27572)
      expect(event).toHaveProperty('content', 'nostr-tools test suite')
      resolve1(true)
    })
    sub.on('event', event => {
      expect(event).toHaveProperty('pubkey', pk)
      expect(event).toHaveProperty('kind', 27572)
      expect(event).toHaveProperty('content', 'nostr-tools test suite')
      resolve2(true)
    })

    let event = {
      kind: 27572,
      pubkey: pk,
      created_at: Math.floor(Date.now() / 1000),
      tags: [],
      content: 'nostr-tools test suite'
    }
    event.id = getEventHash(event)
    event.sig = await signEvent(event, sk)

    relay.publish(event)
    return expect(
      Promise.all([
        new Promise(resolve => {
          resolve1 = resolve
        }),
        new Promise(resolve => {
          resolve2 = resolve
        })
      ])
    ).resolves.toEqual([true, true])
  })
})