cancel.js

/* eslint-env mocha */

import all from 'it-all'
import { expect } from 'aegir/chai'
import { getDescribe, getIt } from '../utils/mocha.js'
import { createEd25519PeerId } from '@libp2p/peer-id-factory'

/**
 * @typedef {import('ipfsd-ctl').Factory} Factory
 */

/**
 * @param {Factory} factory
 * @param {object} options
 */
export function testCancel (factory, options) {
  const describe = getDescribe(options)
  const it = getIt(options)

  describe('.name.pubsub.cancel', () => {
    /** @type {import('ipfs-core-types').IPFS} */
    let ipfs
    /** @type {string} */
    let nodeId

    before(async () => {
      ipfs = (await factory.spawn()).api
      const peerInfo = await ipfs.id()
      nodeId = peerInfo.id.toString()
    })

    after(() => factory.clean())

    it('should return false when the name that is intended to cancel is not subscribed', async function () {
      this.timeout(60 * 1000)

      const res = await ipfs.name.pubsub.cancel(nodeId)
      expect(res).to.exist()
      expect(res).to.have.property('canceled')
      expect(res.canceled).to.be.false()
    })

    it('should cancel a subscription correctly returning true', async function () {
      this.timeout(300 * 1000)

      const peerId = await createEd25519PeerId()
      const id = peerId.toString()
      const ipnsPath = `/ipns/${id}`

      const subs = await ipfs.name.pubsub.subs()
      expect(subs).to.be.an('array').that.does.not.include(ipnsPath)

      await expect(all(ipfs.name.resolve(id))).to.eventually.be.rejected()

      const subs1 = await ipfs.name.pubsub.subs()
      const cancel = await ipfs.name.pubsub.cancel(ipnsPath)
      const subs2 = await ipfs.name.pubsub.subs()

      expect(subs1).to.be.an('array').that.includes(ipnsPath)
      expect(cancel).to.have.property('canceled')
      expect(cancel.canceled).to.be.true()
      expect(subs2).to.be.an('array').that.does.not.include(ipnsPath)
    })
  })
}