Files
flipper/scripts/yarn-install.js
Michel Weststrate 74004b6338 Improve unit test robustness
Summary: When running tests locally, some are quite flaky, and there is a lot of error logging noise. This diff doesn't remove all of it, but does reduce it significantly.

Reviewed By: nikoant

Differential Revision: D20034619

fbshipit-source-id: 183f74475b644f803b2f92b1b1301f4d0f6e193a
2020-02-25 14:59:48 -08:00

62 lines
1.9 KiB
JavaScript

/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @format
*/
const path = require('path');
const util = require('util');
const glob = util.promisify(require('glob'));
const exec = util.promisify(require('child_process').exec);
const PACKAGES = [
'headless-tests',
'static',
'src/plugins/*',
'src/fb/plugins/*',
'src/fb/plugins/layout/*',
];
const WINDOWS = /^win/.test(process.platform);
const YARN_PATH =
process.argv.length > 2
? path.join(__dirname, process.argv[2])
: 'yarn' + (WINDOWS ? '.cmd' : '');
Promise.all(
PACKAGES.map(pattern =>
glob(path.join(__dirname, '..', pattern, 'package.json')),
),
)
.then(async packages => {
packages = packages.reduce((acc, cv) => acc.concat(cv), []);
console.log(`Installing dependencies for ${packages.length} plugins`);
for (const pkg of packages) {
const {stderr} = await exec(
// This script is itself executed by yarn (as postinstall script),
// therefore another yarn instance is running, while we are trying to
// install the plugin dependencies. We are setting a different port
// for the mutex of this yarn instance to make sure, it is not blocked
// by the yarn instance which is executing this script. Otherwise this
// will cause a deadlock.
[YARN_PATH, '--mutex', 'network:30330'].join(' '),
{
cwd: pkg.replace('/package.json', ''),
},
);
if (stderr) {
console.warn(stderr);
} else {
console.log(`Installed dependencies for ${pkg}`);
}
}
})
// eslint-disable-next-line
.then(() => console.log('📦 Installed all plugin dependencies!'))
.catch(err => {
console.error('❌ Installing plugin dependencies failed.');
console.error(err);
process.exit(1);
});