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