| // Copyright Joyent, Inc. and other Node contributors. |
| // |
| // Permission is hereby granted, free of charge, to any person obtaining a |
| // copy of this software and associated documentation files (the |
| // "Software"), to deal in the Software without restriction, including |
| // without limitation the rights to use, copy, modify, merge, publish, |
| // distribute, sublicense, and/or sell copies of the Software, and to permit |
| // persons to whom the Software is furnished to do so, subject to the |
| // following conditions: |
| // |
| // The above copyright notice and this permission notice shall be included |
| // in all copies or substantial portions of the Software. |
| // |
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN |
| // NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, |
| // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
| // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE |
| // USE OR OTHER DEALINGS IN THE SOFTWARE. |
| |
| |
| var common = require('../common.js'); |
| var R = require('_stream_readable'); |
| var assert = require('assert'); |
| |
| var fs = require('fs'); |
| var FSReadable = fs.ReadStream; |
| |
| var path = require('path'); |
| var file = path.resolve(common.fixturesDir, 'x1024.txt'); |
| |
| var size = fs.statSync(file).size; |
| |
| var expectLengths = [1024]; |
| |
| var util = require('util'); |
| var Stream = require('stream'); |
| |
| util.inherits(TestWriter, Stream); |
| |
| function TestWriter() { |
| Stream.apply(this); |
| this.buffer = []; |
| this.length = 0; |
| } |
| |
| TestWriter.prototype.write = function(c) { |
| this.buffer.push(c.toString()); |
| this.length += c.length; |
| return true; |
| }; |
| |
| TestWriter.prototype.end = function(c) { |
| if (c) this.buffer.push(c.toString()); |
| this.emit('results', this.buffer); |
| } |
| |
| var r = new FSReadable(file); |
| var w = new TestWriter(); |
| |
| w.on('results', function(res) { |
| console.error(res, w.length); |
| assert.equal(w.length, size); |
| var l = 0; |
| assert.deepEqual(res.map(function (c) { |
| return c.length; |
| }), expectLengths); |
| console.log('ok'); |
| }); |
| |
| r.pipe(w); |