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Rewrote file appender, fixing issue #16 and issue #31

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This commit is contained in:
Gareth Jones
2011-11-21 15:03:51 +11:00
parent 40c5f5ee70
commit 7d50c45801
3 changed files with 77 additions and 98 deletions
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67
test/fileAppender.js
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@@ -40,17 +40,15 @@ vows.describe('log4js fileAppender').addBatch({
, that = this;
remove(testFile);
remove(testFile + '.1');
//log file of 100 bytes maximum, no backups, check every 10ms for changes
log4js.addAppender(log4js.fileAppender(testFile, log4js.layouts.basicLayout, 100, 0, 0.01), 'max-file-size');
//log file of 100 bytes maximum, no backups
log4js.addAppender(log4js.fileAppender(testFile, log4js.layouts.basicLayout, 100, 0), 'max-file-size');
logger.info("This is the first log message.");
logger.info("This is an intermediate log message.");
//we have to wait before writing the second one, because node is too fast for the file system.
setTimeout(function() {
logger.info("This is the second log message.");
}, 200);
logger.info("This is the second log message.");
//wait for the file system to catch up
setTimeout(function() {
fs.readFile(testFile, "utf8", that.callback);
}, 400);
}, 100);
},
'log file should only contain the second message': function(err, fileContents) {
assert.include(fileContents, "This is the second log message.\n");
@@ -75,21 +73,17 @@ vows.describe('log4js fileAppender').addBatch({
remove(testFile+'.1');
remove(testFile+'.2');
//log file of 50 bytes maximum, 2 backups, check every 10ms for changes
log4js.addAppender(log4js.fileAppender(testFile, log4js.layouts.basicLayout, 50, 2, 0.01), 'max-file-size-backups');
//log file of 50 bytes maximum, 2 backups
log4js.addAppender(log4js.fileAppender(testFile, log4js.layouts.basicLayout, 50, 2), 'max-file-size-backups');
logger.info("This is the first log message.");
//we have to wait before writing the second one, because node is too fast for the file system.
logger.info("This is the second log message.");
logger.info("This is the third log message.");
logger.info("This is the fourth log message.");
var that = this;
//give the system a chance to open the stream
setTimeout(function() {
logger.info("This is the second log message.");
}, 200);
setTimeout(function() {
logger.info("This is the third log message.");
}, 400);
setTimeout(function() {
logger.info("This is the fourth log message.");
fs.readdir(__dirname, that.callback);
}, 600);
}, 100);
},
'the log files': {
topic: function(files) {
@@ -146,42 +140,7 @@ vows.describe('log4js fileAppender').addBatch({
'should load appender configuration from a json file': function(err, contents) {
assert.include(contents, 'this should be written to the file\n');
assert.equal(contents.indexOf('this should not be written to the file'), -1);
},
'and log rolling': {
topic: function() {
var sandbox = require('sandboxed-module')
, that = this
, fileAppender = sandbox.require(
'../lib/appenders/file.js'
, { requires:
{ 'fs':
{
watchFile: function(filename, options, cb) {
that.callback(null, filename);
}
, createWriteStream: function() {
return {
on: function() {}
, end: function() {}
, destroy: function() {}
};
}
}
}
}
);
fileAppender.configure({
filename: "cheese.log"
, maxLogSize: 100
, backups: 5
, pollInterval: 30
});
},
'should watch the log file': function(watchedFile) {
assert.equal(watchedFile, 'cheese.log');
}
}
}
}
}