node/test/parallel/test-fs-read-stream-fd.js
Rich Trott 7c79490bfb test: only refresh tmpDir for tests that need it
Expose `common.refreshTmpDir()` and only call it
for tests that use common.tmpDir or common.PIPE.

A positive side effect is the removal of a code
smell where child processes were detected by the
presence of `.send()`. Now each process can decide
for itself if it needs to refresh tmpDir.

PR-URL: https://github.com/nodejs/io.js/pull/1954
Reviewed-By: Rod Vagg <rod@vagg.org>
Reviewed-By: Johan Bergström <bugs@bergstroem.nu>
2015-06-13 22:27:17 -07:00

26 lines
560 B
JavaScript

'use strict';
var fs = require('fs');
var assert = require('assert');
var path = require('path');
var common = require('../common');
var file = path.join(common.tmpDir, '/read_stream_fd_test.txt');
var input = 'hello world';
var output = '';
var fd, stream;
common.refreshTmpDir();
fs.writeFileSync(file, input);
fd = fs.openSync(file, 'r');
stream = fs.createReadStream(null, { fd: fd, encoding: 'utf8' });
stream.on('data', function(data) {
output += data;
});
process.on('exit', function() {
fs.unlinkSync(file);
assert.equal(output, input);
});