124 lines
3.8 KiB
JavaScript
Executable File
124 lines
3.8 KiB
JavaScript
Executable File
"use strict";
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var assert = require('assert');
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var vows = require('vows');
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var layouts = require('../lib/layouts');
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var sandbox = require('sandboxed-module');
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var LoggingEvent = require('../lib/logger').LoggingEvent;
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var cluster = require('cluster');
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vows.describe('log4js cluster appender').addBatch({
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'when in master mode': {
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topic: function() {
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var registeredClusterEvents = [];
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var loggingEvents = [];
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// Fake cluster module, so no cluster listeners be really added
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var fakeCluster = {
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on: function(event, callback) {
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registeredClusterEvents.push(event);
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},
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isMaster: true,
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isWorker: false,
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};
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var fakeActualAppender = function(loggingEvent) {
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loggingEvents.push(loggingEvent);
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}
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// Load appender and fake modules in it
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var appenderModule = sandbox.require('../lib/appenders/clustered', {
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requires: {
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'cluster': fakeCluster,
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}
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});
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var masterAppender = appenderModule.appender({
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actualAppenders: [ fakeActualAppender ]
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});
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// Actual test - log message using masterAppender
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masterAppender(new LoggingEvent('wovs', 'Info', ['masterAppender test']));
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var returnValue = {
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registeredClusterEvents: registeredClusterEvents,
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loggingEvents: loggingEvents,
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};
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return returnValue;
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},
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"should register 'fork' event listener on 'cluster'": function(topic) {
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assert.equal(topic.registeredClusterEvents[0], 'fork');
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},
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"should log using actual appender": function(topic) {
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assert.equal(topic.loggingEvents[0].data[0], 'masterAppender test');
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},
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},
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'when in worker mode': {
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topic: function() {
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var registeredProcessEvents = [];
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// Fake cluster module, to fake we're inside a worker process
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var fakeCluster = {
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isMaster: false,
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isWorker: true,
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};
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var fakeProcess = {
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send: function(data) {
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registeredProcessEvents.push(data);
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},
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};
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// Load appender and fake modules in it
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var appenderModule = sandbox.require('../lib/appenders/clustered', {
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requires: {
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'cluster': fakeCluster,
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},
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globals: {
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'process': fakeProcess,
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}
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});
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var workerAppender = appenderModule.appender();
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// Actual test - log message using masterAppender
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workerAppender(new LoggingEvent('wovs', 'Info', ['workerAppender test']));
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workerAppender(new LoggingEvent('wovs', 'Info', [new Error('Error test')]));
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var returnValue = {
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registeredProcessEvents: registeredProcessEvents,
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};
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return returnValue;
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},
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"worker appender should call process.send" : function(topic) {
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assert.equal(topic.registeredProcessEvents[0].type, '::log-message');
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assert.equal(JSON.parse(topic.registeredProcessEvents[0].event).data[0], "workerAppender test");
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},
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"worker should serialize an Error correctly" : function(topic) {
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var expected = { stack: 'Error: Error test\n at Object.vows.describe.addBatch.when in worker mode.topic (/home/vagrant/log4js-node/test/clusteredAppender-test.js:100:53)\n at run (/home/vagrant/log4js-node/node_modules/vows/lib/vows/suite.js:134:35)\n at EventEmitter.Suite.runBatch.callback (/home/vagrant/log4js-node/node_modules/vows/lib/vows/suite.js:234:40)\n at EventEmitter.emit (events.js:126:20)\n at EventEmitter.vows.describe.options.Emitter.emit (/home/vagrant/log4js-node/node_modules/vows/lib/vows.js:237:24)\n at Suite.runBatch.topic (/home/vagrant/log4js-node/node_modules/vows/lib/vows/suite.js:169:45)\n at process.startup.processNextTick.process._tickCallback (node.js:245:9)' };
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assert.equal(topic.registeredProcessEvents[1].type, '::log-message');
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assert.equal(JSON.stringify(JSON.parse(topic.registeredProcessEvents[1].event).data[0]), JSON.stringify(expected));
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}
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}
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}).exportTo(module);
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