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73 lines
2.1 KiB
73 lines
2.1 KiB
3 years ago
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/*
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* file-stress-test.js: Tests for stressing File transport
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*
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* (C) 2014 William Wong
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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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fs = require('fs'),
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os = require('os'),
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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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vows.describe('winston/transports/file').addBatch({
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'A stressed instance of the File Transport': {
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topic: function () {
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var callback = this.callback.bind(this),
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logPath = path.resolve(__dirname, '../fixtures/logs/file-stress-test.log');
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try {
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fs.unlinkSync(logPath);
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} catch (ex) {
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if (ex && ex.code !== 'ENOENT') { return callback(ex); }
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}
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var fileTransport = new (winston.transports.File)({
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filename: logPath
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}),
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logger = new (winston.Logger)({
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transports: [fileTransport]
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});
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fileTransport.on('open', function () {
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setTimeout(function () {
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clearInterval(interval);
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logger.query({ order: 'asc' }, function (err, results) {
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callback(null, results);
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});
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}, 100);
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});
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var logIndex = 0,
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interval = setInterval(function () {
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logger.info(++logIndex);
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stress(200);
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}, 0);
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logger.info(++logIndex);
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stress(200);
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function stress(duration) {
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var startTime = Date.now();
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while (Date.now() - startTime < duration) {
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Math.sqrt(Math.PI);
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}
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}
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},
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'should not skip any log lines': function (results) {
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var testIndex = 0;
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results.file.forEach(function (log) {
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if (+log.message !== ++testIndex) {
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throw new Error('Number skipped');
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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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