e72dfce2c8
In this change, I've added the regex pattern to the assert.throws() in order to provide the validation argument for the call. PR-URL: https://github.com/nodejs/node/pull/9918 Reviewed-By: Teddy Katz <teddy.katz@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
65 lines
1.5 KiB
JavaScript
65 lines
1.5 KiB
JavaScript
'use strict';
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var common = require('../common');
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var assert = require('assert');
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var path = require('path');
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var fs = require('fs');
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var fn = path.join(common.tmpDir, 'write.txt');
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common.refreshTmpDir();
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var file = fs.createWriteStream(fn, {
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highWaterMark: 10
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});
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var EXPECTED = '012345678910';
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var callbacks = {
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open: -1,
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drain: -2,
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close: -1
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};
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file
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.on('open', function(fd) {
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console.error('open!');
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callbacks.open++;
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assert.equal('number', typeof fd);
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})
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.on('error', function(err) {
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throw err;
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})
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.on('drain', function() {
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console.error('drain!', callbacks.drain);
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callbacks.drain++;
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if (callbacks.drain == -1) {
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assert.equal(EXPECTED, fs.readFileSync(fn, 'utf8'));
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file.write(EXPECTED);
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} else if (callbacks.drain == 0) {
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assert.equal(EXPECTED + EXPECTED, fs.readFileSync(fn, 'utf8'));
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file.end();
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}
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})
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.on('close', function() {
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console.error('close!');
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assert.strictEqual(file.bytesWritten, EXPECTED.length * 2);
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callbacks.close++;
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assert.throws(function() {
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console.error('write after end should not be allowed');
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file.write('should not work anymore');
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}, /^Error: write after end$/);
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fs.unlinkSync(fn);
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});
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for (var i = 0; i < 11; i++) {
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(function(i) {
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file.write('' + i);
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})(i);
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}
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process.on('exit', function() {
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for (var k in callbacks) {
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assert.equal(0, callbacks[k], k + ' count off by ' + callbacks[k]);
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}
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console.log('ok');
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});
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