82 lines
2.3 KiB
JavaScript
82 lines
2.3 KiB
JavaScript
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/*
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* file-test.js: Tests for instances of the File transport
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*
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* (C) 2010 Charlie Robbins
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* MIT LICENSE
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*
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*/
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var assert = require('assert'),
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exec = require('child_process').exec,
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fs = require('fs'),
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path = require('path'),
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vows = require('vows'),
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winston = require('../../lib/winston'),
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helpers = require('../helpers');
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var maxsizeTransport = new winston.transports.File({
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timestamp: false,
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json: false,
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filename: path.join(__dirname, '..', 'fixtures', 'logs', 'testmaxsize.log'),
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maxsize: 4096
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});
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vows.describe('winston/transports/file/maxsize').addBatch({
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"An instance of the File Transport": {
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"when passed a valid filename": {
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"the log() method": {
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topic: function () {
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exec('rm -rf ' + path.join(__dirname, '..', 'fixtures', 'logs', 'testmaxsize*'), this.callback);
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},
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"when passed more than the maxsize": {
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topic: function () {
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var that = this,
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data = new Array(1018).join('-');
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//
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// Setup a list of files which we will later stat.
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//
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that.files = [];
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function logKbytes (kbytes) {
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//
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// With no timestamp and at the info level,
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// winston adds exactly 7 characters:
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// [info](4)[ :](2)[\n](1)
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//
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for (var i = 0; i < kbytes; i++) {
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maxsizeTransport.log('info', data, null, function () { });
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}
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}
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maxsizeTransport.on('open', function (file) {
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var match = file.match(/(\d+)\.log$/),
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count = match ? match[1] : 0;
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that.files.push(file);
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if (that.files.length === 5) {
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return that.callback();
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}
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logKbytes(4);
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});
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logKbytes(4);
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},
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"should create multiple files correctly": function () {
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this.files.forEach(function (file) {
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try {
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var stats = fs.statSync(file);
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assert.equal(stats.size, 4096);
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}
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catch (ex) {
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assert.isNull(ex);
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}
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});
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}
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}
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}
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}
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}
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}).export(module);
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