jest/e2e/global-setup/setup.js

24 lines
720 B
JavaScript

/**
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
const crypto = require('crypto');
const fs = require('fs');
const os = require('os');
const path = require('path');
const {createDirectory} = require('jest-util');
const DIR = path.join(os.tmpdir(), 'jest-global-setup');
module.exports = function () {
// This uses a flow annotation to show it can be transpiled
return new Promise((resolve, reject: any) => {
createDirectory(DIR);
const fileId = crypto.randomBytes(20).toString('hex');
fs.writeFileSync(path.join(DIR, fileId), 'setup');
resolve();
});
};