Added functionality to reload configuration file periodically.
This commit is contained in:
Daniel Bell
323
test/logging.js
323
test/logging.js
@@ -4,82 +4,82 @@ var vows = require('vows')
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vows.describe('log4js').addBatch({
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'getLogger': {
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topic: function() {
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var log4js = require('../lib/log4js');
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log4js.clearAppenders();
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var logger = log4js.getLogger('tests');
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logger.setLevel("DEBUG");
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return logger;
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},
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topic: function() {
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var log4js = require('../lib/log4js');
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log4js.clearAppenders();
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var logger = log4js.getLogger('tests');
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logger.setLevel("DEBUG");
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return logger;
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},
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'should take a category and return a logger': function(logger) {
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assert.equal(logger.category, 'tests');
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assert.equal(logger.level.toString(), "DEBUG");
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assert.isFunction(logger.debug);
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assert.isFunction(logger.info);
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assert.isFunction(logger.warn);
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assert.isFunction(logger.error);
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assert.isFunction(logger.fatal);
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},
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'should take a category and return a logger': function(logger) {
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assert.equal(logger.category, 'tests');
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assert.equal(logger.level.toString(), "DEBUG");
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assert.isFunction(logger.debug);
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assert.isFunction(logger.info);
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assert.isFunction(logger.warn);
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assert.isFunction(logger.error);
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assert.isFunction(logger.fatal);
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},
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'log events' : {
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topic: function(logger) {
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var events = [];
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logger.addListener("log", function (logEvent) { events.push(logEvent); });
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logger.debug("Debug event");
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logger.trace("Trace event 1");
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logger.trace("Trace event 2");
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logger.warn("Warning event");
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'log events' : {
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topic: function(logger) {
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var events = [];
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logger.addListener("log", function (logEvent) { events.push(logEvent); });
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logger.debug("Debug event");
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logger.trace("Trace event 1");
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logger.trace("Trace event 2");
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logger.warn("Warning event");
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logger.error("Aargh!", new Error("Pants are on fire!"));
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logger.error("Simulated CouchDB problem", { err: 127, cause: "incendiary underwear" });
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return events;
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},
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return events;
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},
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'should emit log events': function(events) {
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assert.equal(events[0].level.toString(), 'DEBUG');
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assert.equal(events[0].data[0], 'Debug event');
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assert.instanceOf(events[0].startTime, Date);
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},
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'should emit log events': function(events) {
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assert.equal(events[0].level.toString(), 'DEBUG');
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assert.equal(events[0].data[0], 'Debug event');
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assert.instanceOf(events[0].startTime, Date);
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},
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'should not emit events of a lower level': function(events) {
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assert.length(events, 4);
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assert.equal(events[1].level.toString(), 'WARN');
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},
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'should not emit events of a lower level': function(events) {
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assert.length(events, 4);
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assert.equal(events[1].level.toString(), 'WARN');
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},
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'should include the error if passed in': function (events) {
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assert.instanceOf(events[2].data[1], Error);
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assert.equal(events[2].data[1].message, 'Pants are on fire!');
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}
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},
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},
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},
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'fileAppender': {
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topic: function() {
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var appender
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topic: function() {
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var appender
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, logmessages = []
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, thing = "thing"
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, fakeFS = {
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createWriteStream: function() {
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assert.equal(arguments[0], './tmp-tests.log');
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assert.isObject(arguments[1]);
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assert.equal(arguments[1].flags, 'a');
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createWriteStream: function() {
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assert.equal(arguments[0], './tmp-tests.log');
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assert.isObject(arguments[1]);
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assert.equal(arguments[1].flags, 'a');
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assert.equal(arguments[1].mode, 0644);
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assert.equal(arguments[1].encoding, 'utf8');
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return {
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return {
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write: function(message) {
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logmessages.push(message);
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}
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, end: function() {}
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, destroySoon: function() {}
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};
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},
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},
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watchFile: function() {
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throw new Error("watchFile should not be called if logSize is not defined");
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}
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},
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log4js = sandbox.require(
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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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@@ -87,20 +87,20 @@ vows.describe('log4js').addBatch({
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}
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}
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);
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log4js.clearAppenders();
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log4js.clearAppenders();
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appender = log4js.fileAppender('./tmp-tests.log', log4js.layouts.messagePassThroughLayout);
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log4js.addAppender(appender, 'file-test');
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appender = log4js.fileAppender('./tmp-tests.log', log4js.layouts.messagePassThroughLayout);
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log4js.addAppender(appender, 'file-test');
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var logger = log4js.getLogger('file-test');
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logger.debug("this is a test");
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var logger = log4js.getLogger('file-test');
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logger.debug("this is a test");
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return logmessages;
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},
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'should write log messages to file': function(logmessages) {
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assert.length(logmessages, 1);
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assert.equal(logmessages, "this is a test\n");
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}
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return logmessages;
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},
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'should write log messages to file': function(logmessages) {
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assert.length(logmessages, 1);
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assert.equal(logmessages, "this is a test\n");
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}
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},
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'fileAppender - with rolling based on size and number of files to keep': {
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@@ -203,28 +203,28 @@ vows.describe('log4js').addBatch({
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},
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'configure' : {
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topic: function() {
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var messages = {}, fakeFS = {
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createWriteStream: function(file) {
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return {
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topic: function() {
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var messages = {}, fakeFS = {
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createWriteStream: function(file) {
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return {
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write: function(message) {
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if (!messages.hasOwnProperty(file)) {
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messages[file] = [];
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}
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messages[file].push(message);
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messages[file] = [];
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}
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messages[file].push(message);
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}
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, end: function() {}
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, destroySoon: function() {}
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};
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},
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readFileSync: function(file, encoding) {
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return require('fs').readFileSync(file, encoding);
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},
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},
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readFileSync: function(file, encoding) {
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return require('fs').readFileSync(file, encoding);
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},
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watchFile: function(file) {
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messages.watchedFile = file;
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}
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},
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log4js = sandbox.require(
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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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@@ -232,38 +232,38 @@ vows.describe('log4js').addBatch({
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}
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}
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);
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return [ log4js, messages ];
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},
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'should load appender configuration from a json file': function(args) {
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var log4js = args[0], messages = args[1];
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delete messages['tmp-tests.log'];
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log4js.clearAppenders();
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//this config file defines one file appender (to ./tmp-tests.log)
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//and sets the log level for "tests" to WARN
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log4js.configure('test/log4js.json');
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var 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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assert.length(messages['tmp-tests.log'], 1);
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assert.equal(messages['tmp-tests.log'][0], 'this should be written to the file\n');
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},
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'should handle logLevelFilter configuration': function(args) {
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var log4js = args[0], messages = args[1];
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delete messages['tmp-tests.log'];
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delete messages['tmp-tests-warnings.log'];
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log4js.clearAppenders();
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log4js.configure('test/with-logLevelFilter.json');
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var logger = log4js.getLogger("tests");
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logger.info('main');
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logger.error('both');
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logger.warn('both');
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logger.debug('main');
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return [ log4js, messages ];
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},
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'should load appender configuration from a json file': function(args) {
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var log4js = args[0], messages = args[1];
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delete messages['tmp-tests.log'];
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log4js.clearAppenders();
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//this config file defines one file appender (to ./tmp-tests.log)
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//and sets the log level for "tests" to WARN
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log4js.configure('test/log4js.json');
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var 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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assert.length(messages['tmp-tests.log'], 1);
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assert.equal(messages['tmp-tests.log'][0], 'this should be written to the file\n');
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},
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'should handle logLevelFilter configuration': function(args) {
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var log4js = args[0], messages = args[1];
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delete messages['tmp-tests.log'];
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delete messages['tmp-tests-warnings.log'];
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log4js.clearAppenders();
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log4js.configure('test/with-logLevelFilter.json');
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var logger = log4js.getLogger("tests");
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logger.info('main');
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logger.error('both');
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logger.warn('both');
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logger.debug('main');
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assert.length(messages['tmp-tests.log'], 4);
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assert.length(messages['tmp-tests-warnings.log'], 2);
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assert.deepEqual(messages['tmp-tests.log'], ['main\n','both\n','both\n','main\n']);
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assert.deepEqual(messages['tmp-tests-warnings.log'], ['both\n','both\n']);
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},
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assert.length(messages['tmp-tests.log'], 4);
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assert.length(messages['tmp-tests-warnings.log'], 2);
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assert.deepEqual(messages['tmp-tests.log'], ['main\n','both\n','both\n','main\n']);
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assert.deepEqual(messages['tmp-tests-warnings.log'], ['both\n','both\n']);
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},
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'should handle fileAppender with log rolling' : function(args) {
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var log4js = args[0], messages = args[1];
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delete messages['tmp-test.log'];
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@@ -271,23 +271,23 @@ vows.describe('log4js').addBatch({
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assert.equal(messages.watchedFile, 'tmp-test.log');
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},
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'should handle an object or a file name': function(args) {
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var log4js = args[0],
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messages = args[1],
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config = {
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"appenders": [
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{
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"type" : "file",
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"filename" : "cheesy-wotsits.log",
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"maxLogSize" : 1024,
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"backups" : 3,
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"pollInterval" : 15
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}
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]
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};
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delete messages['cheesy-wotsits.log'];
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log4js.configure(config);
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assert.equal(messages.watchedFile, 'cheesy-wotsits.log');
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}
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var log4js = args[0],
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messages = args[1],
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config = {
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"appenders": [
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{
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"type" : "file",
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"filename" : "cheesy-wotsits.log",
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"maxLogSize" : 1024,
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"backups" : 3,
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"pollInterval" : 15
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}
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]
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};
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delete messages['cheesy-wotsits.log'];
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log4js.configure(config);
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assert.equal(messages.watchedFile, 'cheesy-wotsits.log');
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}
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},
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'with no appenders defined' : {
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@@ -306,7 +306,7 @@ vows.describe('log4js').addBatch({
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}
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}
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);
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logger = log4js.getLogger("some-logger");
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logger = log4js.getLogger("some-logger");
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logger.debug("This is a test");
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return message;
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},
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@@ -428,7 +428,7 @@ vows.describe('log4js').addBatch({
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debug: this.log,
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error: this.log
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},
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log4js = sandbox.require(
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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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@@ -440,7 +440,7 @@ vows.describe('log4js').addBatch({
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}
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);
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logger = log4js.getLogger('a-test');
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logger = log4js.getLogger('a-test');
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logger.debug("this is a test");
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return [ pathsChecked, message, modulePath ];
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@@ -535,16 +535,81 @@ vows.describe('log4js').addBatch({
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}
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},
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'configuration persistence' : {
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'should maintain appenders between requires': function () {
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var logEvent, firstLog4js = require('../lib/log4js'), secondLog4js;
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firstLog4js.clearAppenders();
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firstLog4js.addAppender(function(evt) { logEvent = evt; });
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'should maintain appenders between requires': function () {
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var logEvent, firstLog4js = require('../lib/log4js'), secondLog4js;
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firstLog4js.clearAppenders();
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firstLog4js.addAppender(function(evt) { logEvent = evt; });
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secondLog4js = require('../lib/log4js');
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secondLog4js.getLogger().info("This should go to the appender defined in firstLog4js");
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secondLog4js = require('../lib/log4js');
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secondLog4js.getLogger().info("This should go to the appender defined in firstLog4js");
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assert.equal(logEvent.data[0], "This should go to the appender defined in firstLog4js");
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}
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assert.equal(logEvent.data[0], "This should go to the appender defined in firstLog4js");
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}
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},
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'configuration reload' : {
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topic: function() {
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var pathsChecked = [],
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messages = [],
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logger,
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modulePath = require('path').normalize(__dirname + '/../lib/log4js.json'),
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fakeFS = {
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config: { appenders: [ { type: 'console', layout: { type: 'messagePassThrough' } } ],
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levels: { 'a-test' : 'INFO' } },
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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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return { mtime: new Date() };
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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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log : function (msg) { messages.push(msg); },
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info: this.log,
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warn: this.log,
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debug: this.log,
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error: this.log
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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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},
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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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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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delete fakeFS.config.levels;
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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, messages, modulePath ];
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},
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'should configure log4js from first log4js.json found': function(args) {
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var messages = args[1];
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assert.length(messages, 3);
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assert.equal(messages[0], 'info1');
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assert.equal(messages[1], 'info3');
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assert.equal(messages[2], 'debug4');
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}
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}
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}).export(module);
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Block a user