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

141 lines
4.2 KiB
JavaScript

const async = require('async');
const fs = require('fs-extra');
const Mocha = require('mocha');
const path = require('path');
const assert = require('assert');
const Test = require('./test');
const EmbarkSpec = require('./reporter');
function getFilesFromDir(filePath, cb) {
fs.readdir(filePath, (err, files) => {
if (err) {
return cb(err);
}
const testFiles = files.filter((file) => {
// Only keep the .js files
// TODO: make this a configuration in embark.json
return file.substr(-3) === '.js';
}).map((file) => {
return path.join(filePath, file);
});
cb(null, testFiles);
});
}
module.exports = {
run: function (options) {
process.env.isTest = true;
let failures = 0;
let filePath = options.file;
const loglevel = options.loglevel || 'warn';
if (!filePath) {
filePath = 'test/';
}
async.waterfall([
function checkIfDir(next) {
if (filePath.substr(-1) === '/') {
return next(null, null);
}
fs.stat(filePath, (err, stats) => {
if (err) {
return next(`File "${filePath}" doesn't exist or you don't have permission to it`.red);
}
if (stats.isDirectory()) {
return next(null, null);
}
next(null, [filePath]);
});
},
function getFiles(files, next) {
if (files) {
return next(null, files);
}
getFilesFromDir(filePath, (err, files) => {
if (err) {
console.error('Error while reading the directory');
return next(err);
}
next(null, files);
});
},
function setupGlobalNamespace(files, next) {
// TODO put default config
const test = new Test({loglevel});
global.embark = test;
global.assert = assert;
global.config = test.config.bind(test);
let deprecatedWarning = function () {
console.error(__('%s are not supported anymore', 'EmbarkSpec & deployAll').red);
console.info(__('You can learn about the new revamped tests here: %s', 'https://embark.status.im/docs/testing.html'.underline));
process.exit();
};
global.deployAll = deprecatedWarning;
global.EmbarkSpec = {};
global.EmbarkSpec.deployAll = deprecatedWarning;
// Override require to enable `require('Embark/contracts/contractName');`
const Module = require('module');
const originalRequire = require('module').prototype.require;
Module.prototype.require = function (requireName) {
if (requireName.startsWith('Embark')) {
return test.require(...arguments);
}
return originalRequire.apply(this, arguments);
};
// TODO: this global here might not be necessary at all
global.web3 = global.embark.web3;
global.contract = function (describeName, callback) {
return Mocha.describe(describeName, callback);
};
console.info('Compiling contracts'.cyan);
test.init((err) => {
next(err, files);
});
},
function executeForAllFiles(files, next) {
async.eachLimit(files, 1, (file, eachCb) => {
const mocha = new Mocha();
mocha.reporter(EmbarkSpec, {events: global.embark.engine.events, gasDetails: options.gasDetails});
mocha.addFile(file);
mocha.suite.timeout(0);
mocha.suite.beforeAll('Wait for deploy', (done) => {
global.embark.onReady((err) => {
done(err);
});
});
mocha.run(function (fails) {
failures += fails;
mocha.suite.removeAllListeners();
// Mocha prints the error already
eachCb();
});
}, next);
}
], (err) => {
if (err) {
console.error(err);
process.exit(1);
}
if (failures) {
console.error(` > Total number of failures: ${failures}`.red.bold);
} else {
console.log(' > All tests passed'.green.bold);
}
// Clean contracts folder for next test run
fs.remove('.embark/contracts', (_err) => {
process.exit(failures);
});
});
}
};