node/test/parallel/test-child-process-promisified.js
Michaël Zasso df08779e0d
test: make crashOnUnhandleRejection opt-out
This commit removes `common.crashOnUnhandledRejection()` and adds
`common.disableCrashOnUnhandledRejection()`.

To reduce the risk of mistakes and make writing tests that involve
promises simpler, always install the unhandledRejection hook in tests
and provide a way to disable it for the rare cases where it's needed.

PR-URL: https://github.com/nodejs/node/pull/21849
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
2018-07-19 08:47:28 +02:00

52 lines
1.4 KiB
JavaScript

'use strict';
const common = require('../common');
const assert = require('assert');
const child_process = require('child_process');
const { promisify } = require('util');
const exec = promisify(child_process.exec);
const execFile = promisify(child_process.execFile);
{
exec(`${process.execPath} -p 42`).then(common.mustCall((obj) => {
assert.deepStrictEqual(obj, { stdout: '42\n', stderr: '' });
}));
}
{
execFile(process.execPath, ['-p', '42']).then(common.mustCall((obj) => {
assert.deepStrictEqual(obj, { stdout: '42\n', stderr: '' });
}));
}
{
exec('doesntexist').catch(common.mustCall((err) => {
assert(err.message.includes('doesntexist'));
}));
}
{
execFile('doesntexist', ['-p', '42']).catch(common.mustCall((err) => {
assert(err.message.includes('doesntexist'));
}));
}
const failingCodeWithStdoutErr =
'console.log(42);console.error(43);process.exit(1)';
{
exec(`${process.execPath} -e "${failingCodeWithStdoutErr}"`)
.catch(common.mustCall((err) => {
assert.strictEqual(err.code, 1);
assert.strictEqual(err.stdout, '42\n');
assert.strictEqual(err.stderr, '43\n');
}));
}
{
execFile(process.execPath, ['-e', failingCodeWithStdoutErr])
.catch(common.mustCall((err) => {
assert.strictEqual(err.code, 1);
assert.strictEqual(err.stdout, '42\n');
assert.strictEqual(err.stderr, '43\n');
}));
}