commit
b2827076da
@ -0,0 +1,56 @@
|
||||
var log4js = require('../log4js');
|
||||
var layouts = require('../layouts');
|
||||
var Hook = require('hook.io').Hook;
|
||||
var util = require('util');
|
||||
|
||||
var Logger = function createLogger(options) {
|
||||
var self = this;
|
||||
var actualAppender = options.actualAppender;
|
||||
Hook.call(self, options);
|
||||
self.on('hook::ready', function hookReady() {
|
||||
self.on('*::' + options.name + '::log', function log(loggingEvent) {
|
||||
deserializeLoggingEvent(loggingEvent);
|
||||
actualAppender(loggingEvent);
|
||||
});
|
||||
});
|
||||
}
|
||||
util.inherits(Logger, Hook);
|
||||
|
||||
function deserializeLoggingEvent(loggingEvent) {
|
||||
loggingEvent.startTime = new Date(loggingEvent.startTime);
|
||||
loggingEvent.level.toString = function levelToString() {
|
||||
return loggingEvent.level.levelStr;
|
||||
};
|
||||
}
|
||||
|
||||
function createAppender(hookioOptions, actualAppender) {
|
||||
var loggerHook;
|
||||
if (hookioOptions.mode === 'master') {
|
||||
// Start the master hook, handling the actual logging
|
||||
loggerHook = new Logger({ name: hookioOptions.name, debug: hookioOptions.debug, actualAppender: actualAppender });
|
||||
} else {
|
||||
// Start a worker, just emitting events for a master
|
||||
loggerHook = new Hook({ name: hookioOptions.name, debug: hookioOptions.debug });
|
||||
}
|
||||
loggerHook.start();
|
||||
|
||||
var loggerEvent = hookioOptions.name + '::log';
|
||||
return function log(loggingEvent) {
|
||||
loggerHook.emit(loggerEvent, loggingEvent);
|
||||
};
|
||||
}
|
||||
|
||||
function configure(config) {
|
||||
var actualAppender;
|
||||
if (config.appender && config.mode === 'master') {
|
||||
log4js.loadAppender(config.appender.type);
|
||||
actualAppender = log4js.appenderMakers[config.appender.type](config.appender);
|
||||
}
|
||||
delete config.appender;
|
||||
delete config.type;
|
||||
return createAppender(config, actualAppender);
|
||||
}
|
||||
|
||||
exports.name = 'hookio';
|
||||
exports.appender = createAppender;
|
||||
exports.configure = configure;
|
@ -0,0 +1,99 @@
|
||||
var vows = require('vows');
|
||||
var assert = require('assert');
|
||||
var sandbox = require('sandboxed-module');
|
||||
|
||||
function fancyResultingHookioAppender(opts) {
|
||||
var result = { ons: {}, emissions: {}, logged: [] };
|
||||
|
||||
var fakeLog4Js = {
|
||||
appenderMakers: {}
|
||||
};
|
||||
fakeLog4Js.loadAppender = function (appender) {
|
||||
fakeLog4Js.appenderMakers[appender] = function (config) {
|
||||
result.actualLoggerConfig = config;
|
||||
return function log(logEvent) {
|
||||
result.logged.push(logEvent);
|
||||
}
|
||||
};
|
||||
};
|
||||
|
||||
var fakeHookIo = { Hook: function() { } };
|
||||
fakeHookIo.Hook.prototype.start = function () {
|
||||
result.startCalled = true;
|
||||
};
|
||||
fakeHookIo.Hook.prototype.on = function (eventName, functionToExec) {
|
||||
result.ons[eventName] = { functionToExec: functionToExec };
|
||||
if (eventName === 'hook::ready') {
|
||||
functionToExec();
|
||||
}
|
||||
};
|
||||
fakeHookIo.Hook.prototype.emit = function (eventName, data) {
|
||||
result.emissions[eventName] = result.emissions[eventName] || [];
|
||||
result.emissions[eventName].push({data: data});
|
||||
var on = '*::' + eventName;
|
||||
if (eventName !== 'hook::ready' && result.ons[on]) {
|
||||
result.ons[on].callingCount = result.ons[on].callingCount ? result.ons[on].callingCount += 1 : 1;
|
||||
result.ons[on].functionToExec(data);
|
||||
}
|
||||
};
|
||||
|
||||
return { theResult: result,
|
||||
theModule: sandbox.require('../lib/appenders/hookio', {
|
||||
requires: {
|
||||
'../log4js': fakeLog4Js,
|
||||
'hook.io': fakeHookIo
|
||||
}
|
||||
})
|
||||
};
|
||||
}
|
||||
|
||||
|
||||
vows.describe('log4js hookioAppender').addBatch({
|
||||
'master': {
|
||||
topic: function() {
|
||||
var fancy = fancyResultingHookioAppender();
|
||||
var logger = fancy.theModule.configure({ name: 'ohno', mode: 'master', appender: { type: 'file' } });
|
||||
logger({ level: { levelStr: 'INFO' }, data: "ALRIGHTY THEN", startTime: '2011-10-27T03:53:16.031Z' });
|
||||
logger({ level: { levelStr: 'DEBUG' }, data: "OH WOW", startTime: '2011-10-27T04:53:16.031Z'});
|
||||
return fancy.theResult;
|
||||
},
|
||||
|
||||
'should write to the actual appender': function (result) {
|
||||
assert.isTrue(result.startCalled);
|
||||
assert.equal(result.logged.length, 2);
|
||||
assert.equal(result.emissions['ohno::log'].length, 2);
|
||||
assert.equal(result.ons['*::ohno::log'].callingCount, 2);
|
||||
},
|
||||
|
||||
'data written should be formatted correctly': function (result) {
|
||||
assert.equal(result.logged[0].level.toString(), 'INFO');
|
||||
assert.equal(result.logged[0].data, 'ALRIGHTY THEN');
|
||||
assert.isTrue(typeof(result.logged[0].startTime) === 'object');
|
||||
assert.equal(result.logged[1].level.toString(), 'DEBUG');
|
||||
assert.equal(result.logged[1].data, 'OH WOW');
|
||||
assert.isTrue(typeof(result.logged[1].startTime) === 'object');
|
||||
},
|
||||
|
||||
'the actual logger should get the right config': function (result) {
|
||||
assert.equal(result.actualLoggerConfig.type, 'file');
|
||||
}
|
||||
},
|
||||
'worker': {
|
||||
'should emit logging events to the master': {
|
||||
topic: function() {
|
||||
var fancy = fancyResultingHookioAppender();
|
||||
var logger = fancy.theModule.configure({ name: 'ohno', mode: 'worker', appender: { type: 'file' } });
|
||||
logger({ level: { levelStr: 'INFO' }, data: "ALRIGHTY THEN", startTime: '2011-10-27T03:53:16.031Z' });
|
||||
logger({ level: { levelStr: 'DEBUG' }, data: "OH WOW", startTime: '2011-10-27T04:53:16.031Z'});
|
||||
return fancy.theResult;
|
||||
},
|
||||
|
||||
'should not write to the actual appender': function (result) {
|
||||
assert.isTrue(result.startCalled);
|
||||
assert.equal(result.logged.length, 0);
|
||||
assert.equal(result.emissions['ohno::log'].length, 2);
|
||||
assert.isUndefined(result.ons['*::ohno::log']);
|
||||
}
|
||||
}
|
||||
}
|
||||
}).exportTo(module);
|
Loading…
Reference in new issue