moved gelf appender to log4js-gelf
This commit is contained in:
Gareth Jones
@@ -1,259 +0,0 @@
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"use strict";
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var vows = require('vows')
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, assert = require('assert')
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, sandbox = require('sandboxed-module')
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, log4js = require('../lib/log4js')
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, realLayouts = require('../lib/layouts')
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, setupLogging = function(options, category, compressedLength) {
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var fakeDgram = {
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sent: false,
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socket: {
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packetLength: 0,
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closed: false,
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close: function() {
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this.closed = true;
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},
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send: function(pkt, offset, pktLength, port, host) {
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fakeDgram.sent = true;
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this.packet = pkt;
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this.offset = offset;
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this.packetLength = pktLength;
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this.port = port;
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this.host = host;
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}
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},
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createSocket: function(type) {
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this.type = type;
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return this.socket;
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}
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}
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, fakeZlib = {
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gzip: function(objectToCompress, callback) {
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fakeZlib.uncompressed = objectToCompress;
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if (this.shouldError) {
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callback({ stack: "oh noes" });
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return;
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}
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if (compressedLength) {
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callback(null, { length: compressedLength });
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} else {
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callback(null, "I've been compressed");
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}
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}
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}
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, exitHandler
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, fakeConsole = {
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error: function(message) {
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this.message = message;
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}
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}
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, fakeLayouts = {
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layout: function(type, options) {
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this.type = type;
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this.options = options;
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return realLayouts.messagePassThroughLayout;
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},
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messagePassThroughLayout: realLayouts.messagePassThroughLayout
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}
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, appender = sandbox.require('../lib/appenders/gelf', {
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requires: {
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dgram: fakeDgram,
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zlib: fakeZlib,
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'../layouts': fakeLayouts
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},
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globals: {
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process: {
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on: function(evt, handler) {
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if (evt === 'exit') {
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exitHandler = handler;
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}
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}
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},
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console: fakeConsole
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}
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});
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log4js.clearAppenders();
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log4js.addAppender(appender.configure(options || {}), category || "gelf-test");
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return {
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dgram: fakeDgram,
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compress: fakeZlib,
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exitHandler: exitHandler,
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console: fakeConsole,
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layouts: fakeLayouts,
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logger: log4js.getLogger(category || "gelf-test")
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};
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};
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vows.describe('log4js gelfAppender').addBatch({
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'with default gelfAppender settings': {
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topic: function() {
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var setup = setupLogging();
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setup.logger.info("This is a test");
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return setup;
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},
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'the dgram packet': {
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topic: function(setup) {
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return setup.dgram;
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},
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'should be sent via udp to the localhost gelf server': function(dgram) {
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assert.equal(dgram.type, "udp4");
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assert.equal(dgram.socket.host, "localhost");
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assert.equal(dgram.socket.port, 12201);
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assert.equal(dgram.socket.offset, 0);
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assert.ok(dgram.socket.packetLength > 0, "Received blank message");
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},
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'should be compressed': function(dgram) {
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assert.equal(dgram.socket.packet, "I've been compressed");
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}
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},
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'the uncompressed log message': {
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topic: function(setup) {
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var message = JSON.parse(setup.compress.uncompressed);
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return message;
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},
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'should be in the gelf format': function(message) {
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assert.equal(message.version, '1.0');
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assert.equal(message.host, require('os').hostname());
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assert.equal(message.level, 6); //INFO
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assert.equal(message.facility, 'nodejs-server');
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assert.equal(message.full_message, message.short_message);
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assert.equal(message.full_message, 'This is a test');
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}
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}
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},
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'with a message longer than 8k': {
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topic: function() {
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var setup = setupLogging(undefined, undefined, 10240);
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setup.logger.info("Blah.");
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return setup;
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},
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'the dgram packet': {
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topic: function(setup) {
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return setup.dgram;
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},
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'should not be sent': function(dgram) {
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assert.equal(dgram.sent, false);
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}
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}
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},
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'with non-default options': {
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topic: function() {
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var setup = setupLogging({
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host: 'somewhere',
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port: 12345,
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hostname: 'cheese',
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facility: 'nonsense'
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});
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setup.logger.debug("Just testing.");
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return setup;
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},
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'the dgram packet': {
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topic: function(setup) {
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return setup.dgram;
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},
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'should pick up the options': function(dgram) {
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assert.equal(dgram.socket.host, 'somewhere');
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assert.equal(dgram.socket.port, 12345);
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}
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},
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'the uncompressed packet': {
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topic: function(setup) {
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var message = JSON.parse(setup.compress.uncompressed);
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return message;
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},
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'should pick up the options': function(message) {
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assert.equal(message.host, 'cheese');
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assert.equal(message.facility, 'nonsense');
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}
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}
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},
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'on process.exit': {
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topic: function() {
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var setup = setupLogging();
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setup.exitHandler();
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return setup;
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},
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'should close open sockets': function(setup) {
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assert.isTrue(setup.dgram.socket.closed);
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}
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},
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'on zlib error': {
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topic: function() {
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var setup = setupLogging();
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setup.compress.shouldError = true;
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setup.logger.info('whatever');
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return setup;
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},
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'should output to console.error': function(setup) {
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assert.equal(setup.console.message, 'oh noes');
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}
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},
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'with layout in configuration': {
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topic: function() {
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var setup = setupLogging({
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layout: {
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type: 'madeuplayout',
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earlgrey: 'yes, please'
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}
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});
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return setup;
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},
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'should pass options to layout': function(setup) {
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assert.equal(setup.layouts.type, 'madeuplayout');
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assert.equal(setup.layouts.options.earlgrey, 'yes, please');
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}
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},
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'with custom fields options': {
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topic: function() {
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var setup = setupLogging({
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host: 'somewhere',
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port: 12345,
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hostname: 'cheese',
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facility: 'nonsense',
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customFields: {
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_every1: 'Hello every one',
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_every2: 'Hello every two'
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}
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});
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var myFields = {
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GELF: true,
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_every2: 'Overwritten!',
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_myField: 'This is my field!'
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};
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setup.logger.debug(myFields, "Just testing.");
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return setup;
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},
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'the dgram packet': {
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topic: function(setup) {
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return setup.dgram;
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},
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'should pick up the options': function(dgram) {
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assert.equal(dgram.socket.host, 'somewhere');
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assert.equal(dgram.socket.port, 12345);
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}
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},
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'the uncompressed packet': {
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topic: function(setup) {
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var message = JSON.parse(setup.compress.uncompressed);
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return message;
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},
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'should pick up the options': function(message) {
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assert.equal(message.host, 'cheese');
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assert.equal(message.facility, 'nonsense');
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assert.equal(message._every1, 'Hello every one'); // the default value
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assert.equal(message._every2, 'Overwritten!'); // the overwritten value
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assert.equal(message._myField, 'This is my field!'); // the value for this message only
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assert.equal(message.short_message, 'Just testing.'); // skip the field object
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assert.equal(message.full_message, 'Just testing.'); // should be as same as short_message
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}
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}
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}
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}).export(module);
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