node/test/parallel/test-handle-wrap-isrefed-tty.js
Jeremiah Senkpiel fe4837afcc handle_wrap: IsRefed() -> HasRef()
Rename slightly to HasRef() at bnoordhuis’ request.
Better reflects what we actually do for this check.

Refs: https://github.com/nodejs/node/pull/6395
Refs: https://github.com/nodejs/node/pull/6204
Refs: https://github.com/nodejs/node/pull/6401
Refs: https://github.com/nodejs/node/pull/6382
Refs: https://github.com/nodejs/node/pull/6381

PR-URL: https://github.com/nodejs/node/pull/6546
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
2016-05-11 17:43:57 -04:00

34 lines
1.1 KiB
JavaScript

'use strict';
const common = require('../common');
const strictEqual = require('assert').strictEqual;
const spawn = require('child_process').spawn;
function makeAssert(message) {
return function(actual, expected) {
strictEqual(actual, expected, message);
};
}
const assert = makeAssert('hasRef() not working on tty_wrap');
if (process.argv[2] === 'child') {
// Test tty_wrap in piped child to guarentee stdin being a TTY.
const ReadStream = require('tty').ReadStream;
const tty = new ReadStream(0);
assert(Object.getPrototypeOf(tty._handle).hasOwnProperty('hasRef'), true);
assert(tty._handle.hasRef(), true);
tty.unref();
assert(tty._handle.hasRef(), false);
tty._handle.close(
common.mustCall(() => assert(tty._handle.hasRef(), false)));
return;
}
// Use spawn so that we can be sure that stdin has a _handle property.
// Refs: https://github.com/nodejs/node/pull/5916
const proc = spawn(process.execPath, [__filename, 'child'], { stdio: 'pipe' });
proc.stderr.pipe(process.stderr);
proc.on('exit', common.mustCall(function(exitCode) {
process.exitCode = exitCode;
}));