341 lines
9.6 KiB
JavaScript
341 lines
9.6 KiB
JavaScript
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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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, sandbox = require('sandboxed-module');
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function setupConsoleTest() {
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var fakeConsole = {}
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, logEvents = []
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, log4js;
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['trace','debug','log','info','warn','error'].forEach(function(fn) {
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fakeConsole[fn] = function() {
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throw new Error("this should not be called.");
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};
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});
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log4js = sandbox.require(
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'../lib/log4js',
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{
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globals: {
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console: fakeConsole
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}
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}
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);
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log4js.clearAppenders();
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log4js.addAppender(function(evt) {
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logEvents.push(evt);
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});
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return { log4js: log4js, logEvents: logEvents, fakeConsole: fakeConsole };
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}
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vows.describe('reload configuration').addBatch({
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'with config file changing' : {
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topic: function() {
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var pathsChecked = [],
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logEvents = [],
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logger,
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modulePath = 'path/to/log4js.json',
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fakeFS = {
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lastMtime: Date.now(),
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config: {
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appenders: [
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{ type: 'console', layout: { type: 'messagePassThrough' } }
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],
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levels: { 'a-test' : 'INFO' }
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},
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readFileSync: function (file, encoding) {
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assert.equal(file, modulePath);
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assert.equal(encoding, 'utf8');
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return JSON.stringify(fakeFS.config);
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},
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statSync: function (path) {
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pathsChecked.push(path);
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if (path === modulePath) {
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fakeFS.lastMtime += 1;
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return { mtime: new Date(fakeFS.lastMtime) };
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} else {
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throw new Error("no such file");
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}
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}
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},
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fakeConsole = {
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'name': 'console',
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'appender': function () {
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return function(evt) { logEvents.push(evt); };
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},
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'configure': function (config) {
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return fakeConsole.appender();
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}
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},
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setIntervalCallback,
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fakeSetInterval = function(cb, timeout) {
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setIntervalCallback = cb;
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},
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log4js = sandbox.require(
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'../lib/log4js',
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{
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requires: {
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'fs': fakeFS,
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'./appenders/console': fakeConsole
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},
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globals: {
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'console': fakeConsole,
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'setInterval' : fakeSetInterval,
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}
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}
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);
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log4js.configure('path/to/log4js.json', { reloadSecs: 30 });
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logger = log4js.getLogger('a-test');
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logger.info("info1");
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logger.debug("debug2 - should be ignored");
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fakeFS.config.levels['a-test'] = "DEBUG";
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setIntervalCallback();
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logger.info("info3");
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logger.debug("debug4");
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return logEvents;
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},
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'should configure log4js from first log4js.json found': function(logEvents) {
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assert.equal(logEvents[0].data[0], 'info1');
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assert.equal(logEvents[1].data[0], 'info3');
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assert.equal(logEvents[2].data[0], 'debug4');
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assert.equal(logEvents.length, 3);
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}
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},
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'with config file staying the same' : {
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topic: function() {
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var pathsChecked = [],
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fileRead = 0,
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logEvents = [],
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logger,
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modulePath = require('path').normalize(__dirname + '/../lib/log4js.json'),
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mtime = new Date(),
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fakeFS = {
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config: {
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appenders: [
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{ type: 'console', layout: { type: 'messagePassThrough' } }
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],
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levels: { 'a-test' : 'INFO' }
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},
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readFileSync: function (file, encoding) {
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fileRead += 1;
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assert.isString(file);
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assert.equal(file, modulePath);
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assert.equal(encoding, 'utf8');
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return JSON.stringify(fakeFS.config);
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},
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statSync: function (path) {
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pathsChecked.push(path);
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if (path === modulePath) {
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return { mtime: mtime };
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} else {
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throw new Error("no such file");
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}
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}
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},
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fakeConsole = {
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'name': 'console',
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'appender': function () {
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return function(evt) { logEvents.push(evt); };
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},
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'configure': function (config) {
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return fakeConsole.appender();
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}
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},
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setIntervalCallback,
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fakeSetInterval = function(cb, timeout) {
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setIntervalCallback = cb;
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},
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log4js = sandbox.require(
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'../lib/log4js',
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{
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requires: {
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'fs': fakeFS,
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'./appenders/console': fakeConsole
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},
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globals: {
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'console': fakeConsole,
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'setInterval' : fakeSetInterval,
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}
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}
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);
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log4js.configure(modulePath, { reloadSecs: 3 });
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logger = log4js.getLogger('a-test');
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logger.info("info1");
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logger.debug("debug2 - should be ignored");
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setIntervalCallback();
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logger.info("info3");
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logger.debug("debug4");
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return [ pathsChecked, logEvents, modulePath, fileRead ];
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},
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'should only read the configuration file once': function(args) {
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var fileRead = args[3];
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assert.equal(fileRead, 1);
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},
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'should configure log4js from first log4js.json found': function(args) {
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var logEvents = args[1];
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assert.equal(logEvents.length, 2);
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assert.equal(logEvents[0].data[0], 'info1');
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assert.equal(logEvents[1].data[0], 'info3');
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}
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},
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'when config file is removed': {
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topic: function() {
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var pathsChecked = [],
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fileRead = 0,
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logEvents = [],
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logger,
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modulePath = require('path').normalize(__dirname + '/../lib/log4js.json'),
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mtime = new Date(),
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fakeFS = {
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config: {
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appenders: [
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{ type: 'console', layout: { type: 'messagePassThrough' } }
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],
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levels: { 'a-test' : 'INFO' }
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},
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readFileSync: function (file, encoding) {
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fileRead += 1;
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assert.isString(file);
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assert.equal(file, modulePath);
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assert.equal(encoding, 'utf8');
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return JSON.stringify(fakeFS.config);
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},
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statSync: function (path) {
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this.statSync = function() {
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throw new Error("no such file");
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};
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return { mtime: new Date() };
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}
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},
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fakeConsole = {
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'name': 'console',
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'appender': function () {
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return function(evt) { logEvents.push(evt); };
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},
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'configure': function (config) {
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return fakeConsole.appender();
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}
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},
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setIntervalCallback,
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fakeSetInterval = function(cb, timeout) {
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setIntervalCallback = cb;
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},
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log4js = sandbox.require(
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'../lib/log4js',
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{
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requires: {
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'fs': fakeFS,
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'./appenders/console': fakeConsole
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},
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globals: {
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'console': fakeConsole,
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'setInterval' : fakeSetInterval,
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}
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}
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);
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log4js.configure(modulePath, { reloadSecs: 3 });
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logger = log4js.getLogger('a-test');
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logger.info("info1");
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logger.debug("debug2 - should be ignored");
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setIntervalCallback();
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logger.info("info3");
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logger.debug("debug4");
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return [ pathsChecked, logEvents, modulePath, fileRead ];
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},
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'should only read the configuration file once': function(args) {
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var fileRead = args[3];
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assert.equal(fileRead, 1);
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},
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'should not clear configuration when config file not found': function(args) {
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var logEvents = args[1];
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assert.equal(logEvents.length, 3);
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assert.equal(logEvents[0].data[0], 'info1');
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assert.equal(logEvents[1].level.toString(), 'WARN');
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assert.include(logEvents[1].data[0], 'Failed to load configuration file');
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assert.equal(logEvents[2].data[0], 'info3');
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}
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},
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'when passed an object': {
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topic: function() {
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var test = setupConsoleTest();
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test.log4js.configure({}, { reloadSecs: 30 });
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return test.logEvents;
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},
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'should log a warning': function(events) {
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assert.equal(events[0].level.toString(), 'WARN');
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assert.equal(
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events[0].data[0],
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'Ignoring configuration reload parameter for "object" configuration.'
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);
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}
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},
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'when called twice with reload options': {
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topic: function() {
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var modulePath = require('path').normalize(__dirname + '/../lib/log4js.json'),
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fakeFS = {
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readFileSync: function (file, encoding) {
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return JSON.stringify({});
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},
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statSync: function (path) {
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return { mtime: new Date() };
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}
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},
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fakeConsole = {
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'name': 'console',
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'appender': function () {
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return function(evt) { };
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},
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'configure': function (config) {
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return fakeConsole.appender();
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}
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},
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setIntervalCallback,
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intervalCleared = false,
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clearedId,
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fakeSetInterval = function(cb, timeout) {
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setIntervalCallback = cb;
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return 1234;
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},
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log4js = sandbox.require(
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'../lib/log4js',
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{
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requires: {
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'fs': fakeFS,
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'./appenders/console': fakeConsole
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},
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globals: {
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'console': fakeConsole,
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'setInterval' : fakeSetInterval,
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'clearInterval': function(interval) {
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intervalCleared = true;
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clearedId = interval;
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}
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}
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}
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);
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log4js.configure(modulePath, { reloadSecs: 3 });
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log4js.configure(modulePath, { reloadSecs: 15 });
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return { cleared: intervalCleared, id: clearedId };
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},
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'should clear the previous interval': function(result) {
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assert.isTrue(result.cleared);
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assert.equal(result.id, 1234);
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}
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}
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}).exportTo(module);
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