embark-area-51/lib/tests/test.js

116 lines
3.5 KiB
JavaScript

const async = require('async');
const Engine = require('../core/engine.js');
const TestLogger = require('./test_logger.js');
const Web3 = require('web3');
const utils = require('../utils/utils');
const constants = require('../constants');
function getSimulator() {
try {
return require('ganache-cli');
} catch (e) {
const moreInfo = 'For more information see https://github.com/trufflesuite/ganache-cli';
if (e.code === 'MODULE_NOT_FOUND') {
console.error(__('Simulator not found; Please install it with "%s"', 'npm install ganache-cli --save'));
console.error(moreInfo);
throw e;
}
console.error("==============");
console.error(__("Tried to load Ganache CLI (testrpc), but an error occurred. This is a problem with Ganache CLI"));
console.error(moreInfo);
console.error("==============");
throw e;
}
}
class Test {
constructor(options) {
this.options = options || {};
this.simOptions = this.options.simulatorOptions || {};
this.web3 = new Web3();
if (this.simOptions.node) {
this.web3.setProvider(new this.web3.providers.HttpProvider(this.simOptions.node));
} else {
this.sim = getSimulator();
this.web3.setProvider(this.sim.provider(this.simOptions));
}
this.engine = new Engine({
env: this.options.env || 'test',
// TODO: config will need to detect if this is a obj
embarkConfig: this.options.embarkConfig || 'embark.json',
interceptLogs: false
});
this.engine.init({
logger: new TestLogger({logLevel: 'debug'})
});
this.engine.startService("libraryManager");
this.engine.startService("codeRunner");
this.engine.startService("web3", {
web3: this.web3
});
this.engine.startService("deployment", {
trackContracts: false
});
this.engine.startService("codeGenerator");
}
config(options, callback) {
this.options = utils.recursiveMerge(this.options, options);
this.simOptions = this.options.simulatorOptions || {};
this._deploy(options, (err, accounts) => {
if (err) {
console.error(err);
return callback(err);
}
callback(null, accounts);
});
}
_deploy(config, cb) {
const self = this;
async.waterfall([
function getConfig(callback) {
let _versions_default = self.engine.config.contractsConfig.versions;
self.engine.config.contractsConfig = {contracts: config.contracts, versions: _versions_default};
callback();
},
function reloadConfig(callback) {
self.engine.events.emit(constants.events.contractConfigChanged, self.engine.config.contractsConfig);
callback();
},
function deploy(callback) {
self.engine.deployManager.gasLimit = 6000000;
self.engine.contractsManager.gasLimit = 6000000;
self.engine.deployManager.fatalErrors = true;
self.engine.deployManager.deployOnlyOnConfig = true;
self.engine.deployManager.deployContracts(true, function(err, _result) {
if (err) {
callback(err);
}
callback();
});
}
], function(err) {
if (err) {
console.log(__('terminating due to error'));
cb(err);
}
// this should be part of the waterfall and not just something done at the
// end
self.web3.eth.getAccounts(function(err, accounts) {
if (err) {
throw new Error(err);
}
self.web3.eth.defaultAccount = accounts[0];
cb(null, accounts);
});
});
}
}
module.exports = Test;