bitcore-node-zcash/integration/regtest.js

'use strict';

// These tests require a fully synced Bitcore Code data directory.
// To run the tests: $ mocha -R spec index.js

var chai = require('chai');
var bitcore = require('bitcore');
var rimraf = require('rimraf');
var bitcoind;

/* jshint unused: false */
var should = chai.should();
var assert = chai.assert;
var sinon = require('sinon');
var BitcoinRPC = require('bitcoind-rpc');
var blockHashes = [];

describe('Basic Functionality', function() {

  before(function(done) {
    this.timeout(30000);

    var datadir = __dirname + '/data';

    rimraf(datadir + '/regtest', function(err) {

      if (err) {
        throw err;
      }

      bitcoind = require('../').daemon({
        datadir: datadir,
        network: 'regtest'
      });

      bitcoind.on('error', function(err) {
        bitcoind.log('error="%s"', err.message);
      });

      bitcoind.on('open', function(status) {
        bitcoind.log('status="%s"', status);
      });

      console.log('Waiting for Bitcoin Core to initialize...');

      bitcoind.on('ready', function() {

        var client = new BitcoinRPC({
          protocol: 'http',
          host: '127.0.0.1',
          port: 18332,
          user: 'bitcoin',
          pass: 'local321'
        });

        console.log('Generating 100 blocks...');

        client.generate(100, function(err, response) {
          if (err) {
            throw err;
          }
          blockHashes = response.result;
          done();
        });

      });

    });

  });

  after(function(done) {
    this.timeout(20000);
    bitcoind.stop(function(err, result) {
      done();
    });
  });

  describe('mempool functionality', function() {

    var fromAddress = 'mszYqVnqKoQx4jcTdJXxwKAissE3Jbrrc1';
    var utxo = {
      address: fromAddress,
      txId: 'a477af6b2667c29670467e4e0728b685ee07b240235771862318e29ddbe58458',
      outputIndex: 0,
      script: bitcore.Script.buildPublicKeyHashOut(fromAddress).toString(),
      satoshis: 100000
    };
    var toAddress = 'mrU9pEmAx26HcbKVrABvgL7AwA5fjNFoDc';
    var changeAddress = 'mgBCJAsvzgT2qNNeXsoECg2uPKrUsZ76up';
    var changeAddressP2SH = '2N7T3TAetJrSCruQ39aNrJvYLhG1LJosujf';
    var privateKey = 'cSBnVM4xvxarwGQuAfQFwqDg9k5tErHUHzgWsEfD4zdwUasvqRVY';
    var private1 = '6ce7e97e317d2af16c33db0b9270ec047a91bff3eff8558afb5014afb2bb5976';
    var private2 = 'c9b26b0f771a0d2dad88a44de90f05f416b3b385ff1d989343005546a0032890';
    var tx = new bitcore.Transaction();
    tx.from(utxo);
    tx.to(toAddress, 50000);
    tx.change(changeAddress);
    tx.sign(privateKey);

    it('will add an unchecked transaction', function() {
      var added = bitcoind.addMempoolUncheckedTransaction(tx.serialize());
      added.should.equal(true);
      bitcoind.getTransaction(tx.hash, true, function(err, txBuffer) {
        if(err) {
          throw err;
        }
        var expected = tx.toBuffer().toString('hex');
        txBuffer.toString('hex').should.equal(expected);
      });

    });

    it('get outputs by address', function() {
      var outputs = bitcoind.getMempoolOutputs(changeAddress);
      var expected = [
        {
          script: 'OP_DUP OP_HASH160 073b7eae2823efa349e3b9155b8a735526463a0f OP_EQUALVERIFY OP_CHECKSIG',
          satoshis: 40000,
          txid: tx.hash,
          outputIndex: 1
        }
      ];
      outputs.should.deep.equal(expected);
    });

  });

  describe('get blocks by hash', function() {

    [0,1,2,3,5,6,7,8,9].forEach(function(i) {
      it('generated block ' + i, function(done) {
        bitcoind.getBlock(blockHashes[i], function(err, response) {
          if (err) {
            throw err;
          }
          should.exist(response);
          var block = bitcore.Block.fromBuffer(response);
          block.hash.should.equal(blockHashes[i]);
          done();
        });
      });
    });
  });

  describe('get blocks by height', function() {

    [0,1,2,3,5,6,7,8,9].forEach(function(i) {
      it('generated block ' + i, function(done) {
        // add the genesis block
        var height = i + 1;
        bitcoind.getBlock(i + 1, function(err, response) {
          if (err) {
            throw err;
          }
          should.exist(response);
          var block = bitcore.Block.fromBuffer(response);
          block.hash.should.equal(blockHashes[i]);
          done();
        });
      });
    });
  });

});