| // 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'); |
| var assert = require('assert'); |
| |
| var path = require('path'); |
| var fs = require('fs'); |
| var fn = path.join(common.tmpDir, 'write.txt'); |
| var file = fs.createWriteStream(fn, { |
| highWaterMark: 10 |
| }); |
| |
| var EXPECTED = '012345678910'; |
| |
| var callbacks = { |
| open: -1, |
| drain: -2, |
| close: -1 |
| }; |
| |
| file |
| .on('open', function(fd) { |
| console.error('open!'); |
| callbacks.open++; |
| assert.equal('number', typeof fd); |
| }) |
| .on('error', function(err) { |
| throw err; |
| console.error('error!', err.stack); |
| }) |
| .on('drain', function() { |
| console.error('drain!', callbacks.drain); |
| callbacks.drain++; |
| if (callbacks.drain == -1) { |
| assert.equal(EXPECTED, fs.readFileSync(fn, 'utf8')); |
| file.write(EXPECTED); |
| } else if (callbacks.drain == 0) { |
| assert.equal(EXPECTED + EXPECTED, fs.readFileSync(fn, 'utf8')); |
| file.end(); |
| } |
| }) |
| .on('close', function() { |
| console.error('close!'); |
| assert.strictEqual(file.bytesWritten, EXPECTED.length * 2); |
| |
| callbacks.close++; |
| assert.throws(function() { |
| console.error('write after end should not be allowed'); |
| file.write('should not work anymore'); |
| }); |
| |
| fs.unlinkSync(fn); |
| }); |
| |
| for (var i = 0; i < 11; i++) { |
| (function(i) { |
| file.write('' + i); |
| })(i); |
| } |
| |
| process.on('exit', function() { |
| for (var k in callbacks) { |
| assert.equal(0, callbacks[k], k + ' count off by ' + callbacks[k]); |
| } |
| console.log('ok'); |
| }); |