import nock from 'nock'

import Hydro from '../../lib/hydro.js'

describe('hydro', () => {

let hydro, params

beforeEach(() => {

hydro = new Hydro({ secret: '123', endpoint: 'https://real-hydro.com' })

nock(hydro.endpoint, {

reqheaders: {

Authorization: /^Hydro [\d\w]{64}$/,

'Content-Type': 'application/json',

'X-Hydro-App': 'docs-production',

},

})

// Respond with a 200 and store the body we sent

.post('/')

.reply(200, (_, body) => {

params = body

})

})

describe('#publish', () => {

it('publishes a single event to Hydro', async () => {

await hydro.publish('event-name', { pizza: true })

expect(params).toEqual({

events: [

{

schema: 'event-name',

value: JSON.stringify({ pizza: true }),

cluster: 'potomac',

},

],

})

})

})

describe('#generatePayloadHmac', () => {

it('returns a SHA256 HMAC string', () => {

const body = JSON.stringify({ pizza: true })

const hash = hydro.generatePayloadHmac(body)

expect(hash).toEqual(expect.any(String))

expect(hash).toHaveLength(64)

})

it('generates the same string for the same payload', () => {

const body = JSON.stringify({ pizza: true })

const one = hydro.generatePayloadHmac(body)

const two = hydro.generatePayloadHmac(body)

expect(one).toBe(two)

})

})

})