js-peer-id/test/index.spec.js

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

const expect = require('chai').expect
const crypto = require('libp2p-crypto')

const PeerId = require('../src')

const testId = {
  id: '1220151ab1658d8294ab34b71d5582cfe20d06414212f440a69366f1bc31deb5c72d',
  privKey: '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',
  pubKey: 'CAASpgIwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQC2SKo/HMFZeBml1AF3XijzrxrfQXdJzjePBZAbdxqKR1Mc6juRHXij6HXYPjlAk01BhF1S3Ll4Lwi0cAHhggf457sMg55UWyeGKeUv0ucgvCpBwlR5cQ020i0MgzjPWOLWq1rtvSbNcAi2ZEVn6+Q2EcHo3wUvWRtLeKz+DZSZfw2PEDC+DGPJPl7f8g7zl56YymmmzH9liZLNrzg/qidokUv5u1pdGrcpLuPNeTODk0cqKB+OUbuKj9GShYECCEjaybJDl9276oalL9ghBtSeEv20kugatTvYy590wFlJkkvyl+nPxIH0EEYMKK9XRWlu9XYnoSfboiwcv8M3SlsjAgMBAAE='
}

const testIdHex = '1220151ab1658d8294ab34b71d5582cfe20d06414212f440a69366f1bc31deb5c72d'

const testIdBytes = new Buffer('1220151ab1658d8294ab34b71d5582cfe20d06414212f440a69366f1bc31deb5c72d', 'hex')

const testIdB58String = 'QmQ2zigjQikYnyYUSXZydNXrDRhBut2mubwJBaLXobMt3A'

describe('PeerId', () => {
  it('create an id without \'new\'', () => {
    expect(PeerId).to.throw(Error)
  })

  it('create a new id', () => {
    const id = PeerId.create()
    expect(id.toB58String().length).to.equal(46)
  })

  it('recreate an Id from Hex string', () => {
    const id = PeerId.createFromHexString(testIdHex)
    expect(testIdBytes).to.deep.equal(id.id)
  })

  it('Recreate an Id from a Buffer', () => {
    const id = PeerId.createFromBytes(testIdBytes)
    expect(testId.id).to.equal(id.toHexString())
  })

  it('Recreate a B58 String', () => {
    const id = PeerId.createFromB58String(testIdB58String)
    expect(testIdB58String).to.equal(id.toB58String())
  })

  it('Recreate from a Public Key', () => {
    const id = PeerId.createFromPubKey(testId.pubKey)
    expect(testIdB58String).to.equal(id.toB58String())
  })

  it('Recreate from a Private Key', () => {
    const id = PeerId.createFromPrivKey(testId.privKey)
    expect(testIdB58String).to.equal(id.toB58String())

    const id2 = PeerId.createFromPrivKey(new Buffer(testId.privKey, 'base64'))
    expect(testIdB58String).to.equal(id2.toB58String())
  })

  it('Compare generated ID with one created from PubKey', () => {
    const id1 = PeerId.create()
    const id2 = PeerId.createFromPubKey(id1.marshalPubKey())
    expect(id1.id).to.be.eql(id2.id)
  })

  it('Non-default # of bits', () => {
    const shortId = PeerId.create({ bits: 128 })
    const longId = PeerId.create({ bits: 256 })
    expect(shortId.privKey.bytes.length).is.below(longId.privKey.bytes.length)
  })

  it('Pretty printing', () => {
    const id = PeerId.createFromPrivKey(testId.privKey)
    const out = id.toPrint()
    const expected = {
      id: 'QmQ2zigjQikYnyYUSXZydNXrDRhBut2mubwJBaLXobMt3A',
      privKey: '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',
      pubKey: '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'
    }
    expect(out.id).to.equal(expected.id)
    expect(out.privKey).to.equal(expected.privKey)
    expect(out.pubKey).to.equal(expected.pubKey)
  })

  it('toBytes', () => {
    const id = PeerId.createFromHexString(testIdHex)
    expect(id.toBytes().toString('hex')).to.equal(testIdBytes.toString('hex'))
  })

  describe('toJSON', () => {
    it('full node', () => {
      const id = PeerId.create({bits: 64})
      expect(
        id.toB58String()
      ).to.equal(
        PeerId.createFromJSON(id.toJSON()).toB58String()
      )
      expect(
        id.privKey.bytes
      ).to.deep.equal(
        PeerId.createFromJSON(id.toJSON()).privKey.bytes
      )
      expect(
        id.pubKey.bytes
      ).to.deep.equal(
        PeerId.createFromJSON(id.toJSON()).pubKey.bytes
      )
    })

    it('only id', () => {
      const key = crypto.generateKeyPair('RSA', 64)
      const id = PeerId.createFromBytes(key.public.hash())
      expect(
        id.toB58String()
      ).to.equal(
        PeerId.createFromJSON(id.toJSON()).toB58String()
      )

      expect(id.privKey).to.not.exist
      expect(id.pubKey).to.not.exist
    })
  })

  describe('throws on inconsistent data', () => {
    const k1 = crypto.generateKeyPair('RSA', 64)
    const k2 = crypto.generateKeyPair('RSA', 64)
    const k3 = crypto.generateKeyPair('RSA', 64)

    it('missmatch id - private key', () => {
      expect(
        () => new PeerId(k1.public.hash(), k2)
      ).to.throw(
        /inconsistent arguments/
      )
    })

    it('missmatch id - public key', () => {
      expect(
        () => new PeerId(k1.public.hash(), null, k2.public)
      ).to.throw(
        /inconsistent arguments/
      )
    })

    it('missmatch private - public key', () => {
      expect(
        () => new PeerId(k1.public.hash(), k1, k2.public)
      ).to.throw(
        /inconsistent arguments/
      )
    })

    it('missmatch id - private - public key', () => {
      expect(
        () => new PeerId(k1.public.hash(), k1, k3.public)
      ).to.throw(
        /inconsistent arguments/
      )
    })

    it('invalid id', () => {
      expect(
        () => new PeerId(k1.public.hash().toString())
      ).to.throw(
        /invalid id/
      )
    })
  })
})