@aeternity/aepp-sdk/test/integration/chain.js

SDK for the æternity blockchain

/*
 * ISC License (ISC)
 * Copyright (c) 2018 aeternity developers
 *
 *  Permission to use, copy, modify, and/or distribute this software for any
 *  purpose with or without fee is hereby granted, provided that the above
 *  copyright notice and this permission notice appear in all copies.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
 *  REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
 *  AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
 *  INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
 *  LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
 *  OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 *  PERFORMANCE OF THIS SOFTWARE.
 */

import { describe, it, before } from 'mocha'
import { configure, ready } from './'
import { generateKeyPair } from '../../es/utils/crypto'

describe('Node Chain', function () {
  configure(this)

  let client
  const { publicKey } = generateKeyPair()

  before(async function () {
    client = await ready(this)
  })

  it('determines the height', async () => {
    return client.height().should.eventually.be.a('number')
  })

  it('waits for specified heights', async () => {
    const target = await client.height() + 1
    await client.awaitHeight(target, { attempts: 120 }).should.eventually.be.at.least(target)
    return client.height().should.eventually.be.at.least(target)
  })

  it('polls for transactions', async () => {
    const sender = await client.address()
    const receiver = publicKey
    const tx = await client.spendTx({
      amount: 1,
      senderId: sender,
      recipientId: receiver,
      payload: '',
      ttl: Number.MAX_SAFE_INTEGER
    })
    const signed = await client.signTransaction(tx)
    const { txHash } = await client.api.postTransaction({ tx: signed })

    await client.poll(txHash).should.eventually.be.fulfilled
    return client.poll('th_xxx', { blocks: 1 }).should.eventually.be.rejected
  })
})