js-libp2p/test/pnet/pnet.spec.js

106 lines
2.8 KiB
JavaScript

/* eslint max-nested-callbacks: ["error", 8] */
/* eslint-env mocha */
'use strict'
const chai = require('chai')
const dirtyChai = require('dirty-chai')
chai.use(dirtyChai)
const expect = chai.expect
const parallel = require('async/parallel')
const PeerId = require('peer-id')
const Connection = require('interface-connection').Connection
const pair = require('pull-pair/duplex')
const pull = require('pull-stream')
const Protector = require('../../src/pnet')
const Errors = Protector.errors
const generate = Protector.generate
const swarmKeyBuffer = Buffer.alloc(95)
const wrongSwarmKeyBuffer = Buffer.alloc(95)
// Write new psk files to the buffers
generate(swarmKeyBuffer)
generate(wrongSwarmKeyBuffer)
describe('private network', () => {
before((done) => {
parallel([
(cb) => PeerId.createFromJSON(require('./fixtures/peer-a'), cb),
(cb) => PeerId.createFromJSON(require('./fixtures/peer-b'), cb)
], (err) => {
expect(err).to.not.exist()
done()
})
})
it('should accept a valid psk buffer', () => {
const protector = new Protector(swarmKeyBuffer)
expect(protector.tag).to.equal('/key/swarm/psk/1.0.0/')
expect(protector.psk.byteLength).to.equal(32)
})
it('should protect a simple connection', (done) => {
const p = pair()
const protector = new Protector(swarmKeyBuffer)
const aToB = protector.protect(new Connection(p[0]), (err) => {
expect(err).to.not.exist()
})
const bToA = protector.protect(new Connection(p[1]), (err) => {
expect(err).to.not.exist()
})
pull(
pull.values([Buffer.from('hello world'), Buffer.from('doo dah')]),
aToB
)
pull(
bToA,
pull.collect((err, chunks) => {
expect(err).to.not.exist()
expect(chunks).to.eql([Buffer.from('hello world'), Buffer.from('doo dah')])
done()
})
)
})
it('should not connect to a peer with a different key', (done) => {
const p = pair()
const protector = new Protector(swarmKeyBuffer)
const protectorB = new Protector(wrongSwarmKeyBuffer)
const aToB = protector.protect(new Connection(p[0]), () => { })
const bToA = protectorB.protect(new Connection(p[1]), () => { })
pull(
pull.values([Buffer.from('hello world'), Buffer.from('doo dah')]),
aToB
)
pull(
bToA,
pull.collect((values) => {
expect(values).to.equal(null)
done()
})
)
})
describe('invalid psks', () => {
it('should not accept a bad psk', () => {
expect(() => {
return new Protector(Buffer.from('not-a-key'))
}).to.throw(Errors.INVALID_PSK)
})
it('should not accept a psk of incorrect length', () => {
expect(() => {
return new Protector(Buffer.from('/key/swarm/psk/1.0.0/\n/base16/\ndffb7e'))
}).to.throw(Errors.INVALID_PSK)
})
})
})