template.03_deploy_fail_constructor.js

/* eslint-disable require-jsdoc */
import fs from 'fs';
import os from 'os';
import path from 'path';
import Web3 from 'web3';
import Enigma from '../../src/Enigma';
import utils from '../../src/enigma-utils';
import * as eeConstants from '../../src/emitterConstants';
import {EnigmaContract, EnigmaTokenContract} from './contractLoader';
import * as constants from './testConstants';


function sleep(ms) {
  return new Promise(resolve => setTimeout(resolve, ms));
}

describe('Enigma tests', () => {
  let accounts;
  let web3;
  let enigma;
  let epochSize;
  it('initializes', () => {
    const provider = new Web3.providers.HttpProvider('http://localhost:9545');
    web3 = new Web3(provider);
    return web3.eth.getAccounts().then((result) => {
      accounts = result;
      enigma = new Enigma(
        web3,
        EnigmaContract.networks['4447'].address,
        EnigmaTokenContract.networks['4447'].address,
        'http://localhost:3346',
        {
          gas: 4712388,
          gasPrice: 100000000000,
          from: accounts[0],
        },
      );
      enigma.admin();
      expect(Enigma.version()).toEqual('0.0.1');
    });
  });

  it('should generate and save key/pair', () => {
    enigma.setTaskKeyPair('cupcake');
  });

  // The following tests below currently don't fail.
  // This issue is tracked here: https://github.com/enigmampc/enigma-core/issues/111

  let scTask2;
  it('should deploy secret contract with wrong constructor', async () => {
    let scTaskFn = 'not a valid construct()';
    let scTaskArgs = '';
    let scTaskGasLimit = 100;
    let scTaskGasPx = utils.toGrains(1);
    let preCode;
    try {
      preCode = fs.readFileSync(path.resolve(__dirname,'secretContracts/calculator.wasm'));
    } catch(e) {
      console.log('Error:', e.stack);
    }

    scTask2 = await new Promise((resolve, reject) => {
      enigma.deploySecretContract(scTaskFn, scTaskArgs, scTaskGasLimit, scTaskGasPx, accounts[0], preCode)
        .on(eeConstants.DEPLOY_SECRET_CONTRACT_RESULT, (receipt) => resolve(receipt))
        .on(eeConstants.ERROR, (error) => reject(error));
    });
  }, constants.TIMEOUT_FAILDEPLOY);

  it('should get the failed receipt', async () => {
    do {
      await sleep(1000);
      scTask2 = await enigma.getTaskRecordStatus(scTask2);
      process.stdout.write('Waiting. Current Task Status is '+scTask2.ethStatus+'\r');
    } while (scTask2.ethStatus != 3);
    expect(scTask2.ethStatus).toEqual(3);   // <- it succeeds and returns 2 instead for a successful deployment
    process.stdout.write('Completed. Final Task Status is '+scTask2.ethStatus+'\n');
  }, constants.TIMEOUT_FAILDEPLOY);

  it('should fail to verify deployed contract', async () => {
    const result = await enigma.admin.isDeployed(scTask2.scAddr);
    expect(result).toEqual(false);
  });

  it('should fail to get deployed contract bytecode hash', async () => {
    const result = await enigma.admin.getCodeHash(scTask2.scAddr);
    expect(result).toBeFalsy;
  });


});