Merged Gareth's latest changes in

This commit is contained in:
Daniel Bell
2011-07-26 11:11:27 +10:00
12 changed files with 620 additions and 408 deletions

View File

@@ -55,225 +55,33 @@ vows.describe('log4js').addBatch({
},
'fileAppender': {
topic: function() {
var appender
, logmessages = []
, thing = "thing"
, fakeFS = {
createWriteStream: function() {
assert.equal(arguments[0], './tmp-tests.log');
assert.isObject(arguments[1]);
assert.equal(arguments[1].flags, 'a');
assert.equal(arguments[1].mode, 0644);
assert.equal(arguments[1].encoding, 'utf8');
return {
write: function(message) {
logmessages.push(message);
}
, end: function() {}
, destroySoon: function() {}
};
},
watchFile: function() {
throw new Error("watchFile should not be called if logSize is not defined");
}
},
log4js = sandbox.require(
'../lib/log4js',
{
requires: {
'fs': fakeFS
}
}
);
log4js.clearAppenders();
appender = log4js.fileAppender('./tmp-tests.log', log4js.layouts.messagePassThroughLayout);
log4js.addAppender(appender, 'file-test');
var logger = log4js.getLogger('file-test');
logger.debug("this is a test");
return logmessages;
},
'should write log messages to file': function(logmessages) {
assert.length(logmessages, 1);
assert.equal(logmessages, "this is a test\n");
'invalid configuration': {
'should throw an exception': function() {
assert.throws(function() {
log4js.configure({ "type": "invalid" });
});
}
},
'fileAppender - with rolling based on size and number of files to keep': {
'configuration when passed as object': {
topic: function() {
var watchCb,
filesOpened = [],
filesEnded = [],
filesRenamed = [],
newFilenames = [],
existingFiles = ['tests.log'],
log4js = sandbox.require(
'../lib/log4js'
, {
requires: {
'fs': {
watchFile: function(file, options, callback) {
assert.equal(file, 'tests.log');
assert.equal(options.persistent, false);
assert.equal(options.interval, 30000);
assert.isFunction(callback);
watchCb = callback;
},
createWriteStream: function(file) {
assert.equal(file, 'tests.log');
filesOpened.push(file);
return {
end: function() {
filesEnded.push(file);
}
};
},
statSync: function(file) {
if (existingFiles.indexOf(file) < 0) {
throw new Error("this file doesn't exist");
} else {
return true;
}
},
renameSync: function(oldFile, newFile) {
filesRenamed.push(oldFile);
existingFiles.push(newFile);
}
var appenderConfig
, log4js = sandbox.require(
'../lib/log4js'
, { requires:
{ './appenders/file.js':
{
name: "file"
, appender: function() {}
, configure: function(configuration) {
appenderConfig = configuration;
return function() {};
}
}
}
);
var appender = log4js.fileAppender('tests.log', log4js.messagePassThroughLayout, 1024, 2, 30);
return [watchCb, filesOpened, filesEnded, filesRenamed, existingFiles];
},
'should close current log file, rename all old ones, open new one on rollover': function(args) {
var watchCb = args[0]
, filesOpened = args[1]
, filesEnded = args[2]
, filesRenamed = args[3]
, existingFiles = args[4];
assert.isFunction(watchCb);
//tell the watchCb that the file is below the threshold
watchCb({ size: 891 }, { size: 0 });
//filesOpened should still be the first one.
assert.length(filesOpened, 1);
//tell the watchCb that the file is now over the threshold
watchCb({ size: 1053 }, { size: 891 });
//it should have closed the first log file.
assert.length(filesEnded, 1);
//it should have renamed the previous log file
assert.length(filesRenamed, 1);
//and we should have two files now
assert.length(existingFiles, 2);
assert.deepEqual(existingFiles, ['tests.log', 'tests.log.1']);
//and opened a new log file.
assert.length(filesOpened, 2);
//now tell the watchCb that we've flipped over the threshold again
watchCb({ size: 1025 }, { size: 123 });
//it should have closed the old file
assert.length(filesEnded, 2);
//it should have renamed both the old log file, and the previous '.1' file
assert.length(filesRenamed, 3);
assert.deepEqual(filesRenamed, ['tests.log', 'tests.log.1', 'tests.log' ]);
//it should have renamed 2 more file
assert.length(existingFiles, 4);
assert.deepEqual(existingFiles, ['tests.log', 'tests.log.1', 'tests.log.2', 'tests.log.1']);
//and opened a new log file
assert.length(filesOpened, 3);
//tell the watchCb we've flipped again.
watchCb({ size: 1024 }, { size: 234 });
//close the old one again.
assert.length(filesEnded, 3);
//it should have renamed the old log file and the 2 backups, with the last one being overwritten.
assert.length(filesRenamed, 5);
assert.deepEqual(filesRenamed, ['tests.log', 'tests.log.1', 'tests.log', 'tests.log.1', 'tests.log' ]);
//it should have renamed 2 more files
assert.length(existingFiles, 6);
assert.deepEqual(existingFiles, ['tests.log', 'tests.log.1', 'tests.log.2', 'tests.log.1', 'tests.log.2', 'tests.log.1']);
//and opened a new log file
assert.length(filesOpened, 4);
}
},
'configure' : {
topic: function() {
var messages = {}, fakeFS = {
createWriteStream: function(file) {
return {
write: function(message) {
if (!messages.hasOwnProperty(file)) {
messages[file] = [];
}
messages[file].push(message);
}
, end: function() {}
, destroySoon: function() {}
};
},
readFileSync: function(file, encoding) {
return require('fs').readFileSync(file, encoding);
},
watchFile: function(file) {
messages.watchedFile = file;
}
},
log4js = sandbox.require(
'../lib/log4js'
, {
requires: {
'fs': fakeFS
}
}
);
return [ log4js, messages ];
},
'should load appender configuration from a json file': function(args) {
var log4js = args[0], messages = args[1];
delete messages['tmp-tests.log'];
log4js.clearAppenders();
//this config file defines one file appender (to ./tmp-tests.log)
//and sets the log level for "tests" to WARN
log4js.configure('test/log4js.json');
var logger = log4js.getLogger("tests");
logger.info('this should not be written to the file');
logger.warn('this should be written to the file');
assert.length(messages['tmp-tests.log'], 1);
assert.equal(messages['tmp-tests.log'][0], 'this should be written to the file\n');
},
'should handle logLevelFilter configuration': function(args) {
var log4js = args[0], messages = args[1];
delete messages['tmp-tests.log'];
delete messages['tmp-tests-warnings.log'];
log4js.clearAppenders();
log4js.configure('test/with-logLevelFilter.json');
var logger = log4js.getLogger("tests");
logger.info('main');
logger.error('both');
logger.warn('both');
logger.debug('main');
assert.length(messages['tmp-tests.log'], 4);
assert.length(messages['tmp-tests-warnings.log'], 2);
assert.deepEqual(messages['tmp-tests.log'], ['main\n','both\n','both\n','main\n']);
assert.deepEqual(messages['tmp-tests-warnings.log'], ['both\n','both\n']);
},
'should handle fileAppender with log rolling' : function(args) {
var log4js = args[0], messages = args[1];
delete messages['tmp-test.log'];
log4js.configure('test/with-log-rolling.json');
assert.equal(messages.watchedFile, 'tmp-test.log');
},
'should handle an object or a file name': function(args) {
var log4js = args[0],
messages = args[1],
config = {
)
, config = {
"appenders": [
{
"type" : "file",
@@ -284,34 +92,88 @@ vows.describe('log4js').addBatch({
}
]
};
delete messages['cheesy-wotsits.log'];
log4js.configure(config);
assert.equal(messages.watchedFile, 'cheesy-wotsits.log');
return appenderConfig;
},
'should be passed to appender config': function(configuration) {
assert.equal(configuration.filename, 'cheesy-wotsits.log');
}
},
'configuration when passed as filename': {
topic: function() {
var appenderConfig
, configFilename
, log4js = sandbox.require(
'../lib/log4js'
, { requires:
{ 'fs':
{
readFileSync: function(filename) {
configFilename = filename;
return JSON.stringify({
appenders: [
{ type: "file"
, filename: "whatever.log"
}
]
});
},
readdirSync: function() {
return ['file.js'];
}
}
, './appenders/file.js':
{
name: "file"
, appender: function() {}
, configure: function(configuration) {
appenderConfig = configuration;
return function() {};
}
}
}
}
);
log4js.configure("/path/to/cheese.json");
return [ configFilename, appenderConfig ];
},
'should read the config from a file': function(args) {
assert.equal(args[0], '/path/to/cheese.json');
},
'should pass config to appender': function(args) {
assert.equal(args[1].filename, "whatever.log");
}
},
'with no appenders defined' : {
topic: function() {
var logger
, message
, that = this
, fakeConsoleAppender = {
name: "console"
, appender: function() {
return function(evt) {
that.callback(null, evt);
}
}
, configure: function() {
return fakeConsoleAppender.appender();
}
}
, log4js = sandbox.require(
'../lib/log4js'
, {
globals: {
console: {
log: function(msg) {
message = msg;
}
}
requires: {
'./appenders/console.js': fakeConsoleAppender
}
}
}
);
logger = log4js.getLogger("some-logger");
logger.debug("This is a test");
return message;
},
'should default to the console appender': function(message) {
assert.isTrue(/This is a test$/.test(message));
'should default to the console appender': function(evt) {
assert.equal(evt.data[0], "This is a test");
}
},
@@ -403,10 +265,13 @@ vows.describe('log4js').addBatch({
'default setup': {
topic: function() {
var pathsChecked = [],
message,
appenderEvent,
logger,
modulePath = require('path').normalize(__dirname + '/../lib/log4js.json'),
fakeFS = {
readdirSync: function(dir) {
return require('fs').readdirSync(dir);
},
readFileSync: function (file, encoding) {
assert.equal(file, modulePath);
assert.equal(encoding, 'utf8');
@@ -422,28 +287,27 @@ vows.describe('log4js').addBatch({
}
},
fakeConsole = {
log : function (msg) { message = msg; },
info: this.log,
warn: this.log,
debug: this.log,
error: this.log
'name': 'console'
, 'appender': function () {
return function(evt) { appenderEvent = evt; }
}
, 'configure': function (config) {
return fakeConsole.appender();
}
},
log4js = sandbox.require(
'../lib/log4js',
{
requires: {
'fs': fakeFS
},
globals: {
'console': fakeConsole
, './appenders/console.js': fakeConsole
}
}
);
logger = log4js.getLogger('a-test');
logger.debug("this is a test");
return [ pathsChecked, message, modulePath ];
return [ pathsChecked, appenderEvent, modulePath ];
},
'should check current directory, require paths, and finally the module dir for log4js.json': function(args) {
@@ -458,27 +322,8 @@ vows.describe('log4js').addBatch({
},
'should configure log4js from first log4js.json found': function(args) {
var message = args[1];
assert.equal(message, 'this is a test');
}
},
'logLevelFilter': {
topic: function() {
var log4js = require('../lib/log4js'), logEvents = [], logger;
log4js.clearAppenders();
log4js.addAppender(log4js.logLevelFilter('ERROR', function(evt) { logEvents.push(evt); }), "logLevelTest");
logger = log4js.getLogger("logLevelTest");
logger.debug('this should not trigger an event');
logger.warn('neither should this');
logger.error('this should, though');
logger.fatal('so should this');
return logEvents;
},
'should only pass log events greater than or equal to its own level' : function(logEvents) {
assert.length(logEvents, 2);
assert.equal(logEvents[0].data[0], 'this should, though');
assert.equal(logEvents[1].data[0], 'so should this');
var appenderEvent = args[1];
assert.equal(appenderEvent.data[0], 'this is a test');
}
},
@@ -549,12 +394,15 @@ vows.describe('log4js').addBatch({
'configuration reload' : {
topic: function() {
var pathsChecked = [],
messages = [],
logEvents = [],
logger,
modulePath = require('path').normalize(__dirname + '/../lib/log4js.json'),
fakeFS = {
config: { appenders: [ { type: 'console', layout: { type: 'messagePassThrough' } } ],
levels: { 'a-test' : 'INFO' } },
readdirSync: function(dir) {
return require('fs').readdirSync(dir);
},
readFileSync: function (file, encoding) {
assert.equal(file, modulePath);
assert.equal(encoding, 'utf8');
@@ -570,11 +418,13 @@ vows.describe('log4js').addBatch({
}
},
fakeConsole = {
log : function (msg) { messages.push(msg); },
info: this.log,
warn: this.log,
debug: this.log,
error: this.log
'name': 'console',
'appender': function () {
return function(evt) { logEvents.push(evt); };
},
'configure': function (config) {
return fakeConsole.appender();
}
},
setIntervalCallback,
fakeSetInterval = function(cb, timeout) {
@@ -584,7 +434,8 @@ vows.describe('log4js').addBatch({
'../lib/log4js',
{
requires: {
'fs': fakeFS
'fs': fakeFS,
'./appenders/console.js': fakeConsole
},
globals: {
'console': fakeConsole,
@@ -601,14 +452,14 @@ vows.describe('log4js').addBatch({
logger.info("info3");
logger.debug("debug4");
return [ pathsChecked, messages, modulePath ];
return [ pathsChecked, logEvents, modulePath ];
},
'should configure log4js from first log4js.json found': function(args) {
var messages = args[1];
assert.length(messages, 3);
assert.equal(messages[0], 'info1');
assert.equal(messages[1], 'info3');
assert.equal(messages[2], 'debug4');
var logEvents = args[1];
assert.length(logEvents, 3);
assert.equal(logEvents[0].data[0], 'info1');
assert.equal(logEvents[1].data[0], 'info3');
assert.equal(logEvents[2].data[0], 'debug4');
}
}