converted date file appender tests to mocha
This commit is contained in:
Gareth Jones
@@ -1,153 +1,173 @@
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"use strict";
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var vows = require('vows')
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, assert = require('assert')
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var should = require('should')
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, async = require('async')
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, path = require('path')
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, fs = require('fs')
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, sandbox = require('sandboxed-module')
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, log4js = require('../lib/log4js');
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, sandbox = require('sandboxed-module');
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function removeFile(filename) {
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return function() {
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fs.unlink(path.join(__dirname, filename), function(err) {
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if (err) {
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console.log("Could not delete ", filename, err);
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}
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});
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};
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function remove(filename, cb) {
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fs.unlink(path.join(__dirname, filename), function(err) {
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cb();
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});
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}
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vows.describe('../lib/appenders/dateFile').addBatch({
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'appender': {
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'adding multiple dateFileAppenders': {
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topic: function () {
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var listenersCount = process.listeners('exit').length,
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dateFileAppender = require('../lib/appenders/dateFile'),
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count = 5,
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logfile;
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while (count--) {
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logfile = path.join(__dirname, 'datefa-default-test' + count + '.log');
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log4js.addAppender(dateFileAppender.appender(logfile));
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}
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return listenersCount;
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},
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teardown: function() {
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removeFile('datefa-default-test0.log')();
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removeFile('datefa-default-test1.log')();
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removeFile('datefa-default-test2.log')();
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removeFile('datefa-default-test3.log')();
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removeFile('datefa-default-test4.log')();
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},
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describe('../lib/appenders/dateFile', function() {
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describe('adding multiple dateFileAppenders', function() {
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var files = [], initialListeners;
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before(function() {
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var dateFileAppender = require('../lib/appenders/dateFile'),
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count = 5,
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logfile;
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initialListeners = process.listeners('exit').length;
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'should only add one `exit` listener': function (initialCount) {
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assert.equal(process.listeners('exit').length, initialCount + 1);
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},
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},
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'exit listener': {
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topic: function() {
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var exitListener
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, openedFiles = []
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, dateFileAppender = sandbox.require(
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'../lib/appenders/dateFile',
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{
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globals: {
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process: {
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on: function(evt, listener) {
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exitListener = listener;
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}
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}
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},
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requires: {
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'../streams': {
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DateRollingFileStream: function(filename) {
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openedFiles.push(filename);
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this.end = function() {
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openedFiles.shift();
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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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for (var i=0; i < 5; i += 1) {
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dateFileAppender.appender('test' + i);
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}
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assert.isNotEmpty(openedFiles);
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exitListener();
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return openedFiles;
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},
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'should close all open files': function(openedFiles) {
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assert.isEmpty(openedFiles);
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while (count--) {
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logfile = path.join(__dirname, 'datefa-default-test' + count + '.log');
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dateFileAppender.configure({
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filename: logfile
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});
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files.push(logfile);
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}
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},
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'with default settings': {
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topic: function() {
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var that = this,
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testFile = path.join(__dirname, 'date-appender-default.log'),
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appender = require('../lib/appenders/dateFile').appender(testFile),
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logger = log4js.getLogger('default-settings');
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log4js.clearAppenders();
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log4js.addAppender(appender, 'default-settings');
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logger.info("This should be in the file.");
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setTimeout(function() {
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fs.readFile(testFile, "utf8", that.callback);
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}, 100);
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},
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teardown: removeFile('date-appender-default.log'),
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});
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after(function(done) {
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async.forEach(files, remove, done);
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});
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'should write to the file': function(contents) {
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assert.include(contents, 'This should be in the file');
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},
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'should use the basic layout': function(contents) {
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assert.match(
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contents,
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/\[\d{4}-\d{2}-\d{2}\s\d{2}:\d{2}:\d{2}\.\d{3}\] \[INFO\] default-settings - /
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);
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it('should only add one `exit` listener', function () {
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process.listeners('exit').length.should.be.below(initialListeners + 2);
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});
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});
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describe('exit listener', function() {
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var openedFiles = [];
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before(function() {
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var exitListener
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, dateFileAppender = sandbox.require(
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'../lib/appenders/dateFile',
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{
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globals: {
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process: {
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on: function(evt, listener) {
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exitListener = listener;
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}
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}
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},
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requires: {
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'../streams': {
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DateRollingFileStream: function(filename) {
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openedFiles.push(filename);
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this.end = function() {
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openedFiles.shift();
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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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for (var i=0; i < 5; i += 1) {
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dateFileAppender.configure({
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filename: 'test' + i
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});
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}
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}
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}
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}).addBatch({
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'configure': {
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'with dateFileAppender': {
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topic: function() {
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openedFiles.should.not.be.empty;
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exitListener();
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});
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it('should close all open files', function() {
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openedFiles.should.be.empty;
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});
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});
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describe('with default settings', function() {
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var contents;
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before(function(done) {
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var testFile = path.join(__dirname, 'date-appender-default.log'),
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log4js = require('../lib/log4js'),
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logger = log4js.getLogger('default-settings');
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log4js.configure({
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appenders: {
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"date": { type: "dateFile", filename: testFile }
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},
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categories: {
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default: { level: "debug", appenders: [ "date" ] }
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}
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});
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logger.info("This should be in the file.");
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setTimeout(function() {
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fs.readFile(testFile, "utf8", function(err, data) {
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contents = data;
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done(err);
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});
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}, 100);
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});
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after(function(done) {
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remove('date-appender-default.log', done);
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});
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it('should write to the file', function() {
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contents.should.include('This should be in the file');
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});
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it('should use the basic layout', function() {
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contents.should.match(
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/\[\d{4}-\d{2}-\d{2}\s\d{2}:\d{2}:\d{2}\.\d{3}\] \[INFO\] default-settings - /
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);
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});
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});
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describe('configure', function() {
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describe('with dateFileAppender', function() {
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var contents;
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before(function(done) {
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var log4js = require('../lib/log4js')
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, logger;
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, logger = log4js.getLogger('tests');
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//this config file defines one file appender (to ./date-file-test.log)
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//and sets the log level for "tests" to WARN
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log4js.configure('test/with-dateFile.json');
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logger = log4js.getLogger('tests');
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logger.info('this should not be written to the file');
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logger.warn('this should be written to the file');
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fs.readFile(path.join(__dirname, 'date-file-test.log'), 'utf8', this.callback);
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},
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teardown: removeFile('date-file-test.log'),
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fs.readFile(path.join(__dirname, 'date-file-test.log'), 'utf8', function(err, data) {
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contents = data;
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done(err);
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});
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});
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after(function(done) {
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remove('date-file-test.log', done);
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});
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'should load appender configuration from a json file': function(err, contents) {
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assert.include(contents, 'this should be written to the file' + require('os').EOL);
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assert.equal(contents.indexOf('this should not be written to the file'), -1);
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}
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},
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'with options.alwaysIncludePattern': {
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topic: function() {
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var self = this
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, log4js = require('../lib/log4js')
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it('should load appender configuration from a json file', function() {
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contents.should.include('this should be written to the file' + require('os').EOL);
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contents.should.not.include('this should not be written to the file');
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});
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});
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describe('with options.alwaysIncludePattern', function() {
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var contents, thisTime;
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before(function(done) {
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var log4js = require('../lib/log4js')
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, format = require('../lib/date_format')
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, logger
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, options = {
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"appenders": [
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{
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"category": "tests",
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"appenders": {
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"datefile": {
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"type": "dateFile",
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"filename": "test/date-file-test",
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"pattern": "-from-MM-dd.log",
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@@ -156,63 +176,45 @@ vows.describe('../lib/appenders/dateFile').addBatch({
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"type": "messagePassThrough"
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}
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}
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]
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}
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, thisTime = format.asString(options.appenders[0].pattern, new Date());
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fs.writeFileSync(
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},
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categories: { default: { level: "debug", appenders: [ "datefile" ] } }
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};
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thisTime = format.asString(options.appenders.datefile.pattern, new Date());
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fs.writeFile(
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path.join(__dirname, 'date-file-test' + thisTime),
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"this is existing data" + require('os').EOL,
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'utf8'
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);
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log4js.clearAppenders();
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log4js.configure(options);
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logger = log4js.getLogger('tests');
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logger.warn('this should be written to the file with the appended date');
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this.teardown = removeFile('date-file-test' + thisTime);
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//wait for filesystem to catch up
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setTimeout(function() {
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fs.readFile(path.join(__dirname, 'date-file-test' + thisTime), 'utf8', self.callback);
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}, 100);
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},
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'should create file with the correct pattern': function(contents) {
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assert.include(contents, 'this should be written to the file with the appended date');
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},
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'should not overwrite the file on open (bug found in issue #132)': function(contents) {
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assert.include(contents, 'this is existing data');
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}
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},
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'with cwd option': {
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topic: function() {
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var fileOpened,
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appender = sandbox.require(
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'../lib/appenders/dateFile',
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{ requires:
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{ '../streams':
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{ DateRollingFileStream:
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function(file) {
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fileOpened = file;
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return {
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on: function() {},
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end: function() {}
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};
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'utf8',
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function(err) {
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log4js.configure(options);
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logger = log4js.getLogger('tests');
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logger.warn('this should be written to the file with the appended date');
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//wait for filesystem to catch up
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setTimeout(function() {
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fs.readFile(
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path.join(__dirname, 'date-file-test' + thisTime),
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'utf8',
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function(err, data) {
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contents = data;
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done(err);
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}
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}
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}
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);
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}, 100);
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}
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);
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appender.configure(
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{
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filename: "whatever.log",
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maxLogSize: 10
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},
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{ cwd: '/absolute/path/to' }
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);
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return fileOpened;
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},
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'should prepend options.cwd to config.filename': function(fileOpened) {
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assert.equal(fileOpened, "/absolute/path/to/whatever.log");
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}
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}
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}
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}).exportTo(module);
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});
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after(function(done) {
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remove('date-file-test' + thisTime, done);
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});
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it('should create file with the correct pattern', function() {
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contents.should.include('this should be written to the file with the appended date');
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});
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it('should not overwrite the file on open (bug found in issue #132)', function() {
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contents.should.include('this is existing data');
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});
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});
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});
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});
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