Added test for ca option and error reporting

I added a test to check the ca option and the error reporting so, I
regenerated the certificates and keys and provided another to check
which provoke an error on the transport socket to check the implemented
error reporting.

I also added a shell script to regenerate the server key and certificate

test/certs-generator.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+echo Generating server key
+openssl genrsa -out server.key 2048
+
+echo Generating certificate signing request 
+openssl req -new -key server.key -out server.csr -config csr.config
+
+echo Generating certificate from generated request
+openssl x509 -req -in server.csr -signkey server.key -out server.cert -extfile csr.config -extensions v3_req 
+
+echo Generated certicate
+echo
+openssl x509 -in server.cert -noout -text  

test/csr.config

@@ -0,0 +1,13 @@
+[ req ]
+distinguished_name = req_distinguished_name
+req_extensions = v3_req
+prompt = no
+[ req_distinguished_name ]
+ C                      = GB
+ ST                     = Test State or Province
+ L                      = Test Locality
+ O                      = Organization Name
+ OU                     = Organizational Unit Name
+ CN                     = Common Name
+[ v3_req ]
+subjectAltName = DNS.1: localhost, IP.1: 127.0.0.1

test/server-fail.key

@@ -0,0 +1,28 @@
+-----BEGIN PRIVATE KEY-----
+MIIEvQIBADANBgkqhkiG9w0BAQEFAASCBKcwggSjAgEAAoIBAQDSrWDfSigJZfSs
+iBBaX5DX6DA/e2q2PapdLMZq1bcpB5L/RVikzHHrOz7HwxNjJQFrn1jO8HQRCOIL
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+2iwnXMzNAgMBAAECggEAf/fQX9ErgIntlN8RD9P8pyjiJa1RpGDQmsgXvc0S9Fkl
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+ZUiY6/aNB+H+HH/vydXhCT0=
+-----END PRIVATE KEY-----

test/server.cert

@@ -0,0 +1,23 @@
+-----BEGIN CERTIFICATE-----
+MIID2TCCAsGgAwIBAgIJAIRJZ1kGT4ZGMA0GCSqGSIb3DQEBBQUAMIGbMQswCQYD
+VQQGEwJHQjEfMB0GA1UECBMWVGVzdCBTdGF0ZSBvciBQcm92aW5jZTEWMBQGA1UE
+BxMNVGVzdCBMb2NhbGl0eTEaMBgGA1UEChMRT3JnYW5pemF0aW9uIE5hbWUxITAf
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+DVRlc3QgTG9jYWxpdHkxGjAYBgNVBAoTEU9yZ2FuaXphdGlvbiBOYW1lMSEwHwYD
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+++cquGfmvQMv8wbWPW7mjMnZegvGmbwZZiVxcWeinTA1+JNd+HB2a2sqVv0nDUee
+Ke8cOlgkIShrsTvkCAwOAJMM+/Es1UdqxV2T68zJk/N9sYrckV1M3WlQcIxCMV/u
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+fN48Yqm03ccfb8S0STUH5zLtOKRNQPFVUJh4Be9MYzZugfULVZNmbZN0rpyjJ6nd
+ZMGK5wIDAQABox4wHDAaBgNVHREEEzARgglsb2NhbGhvc3SHBH8AAAEwDQYJKoZI
+hvcNAQEFBQADggEBAD2nQNFbqklcZOR2KqIXYHMGihtYJK/twAzR/YJIDy7GKFWj
+pr77BUN9iRVDHCbww78WUPJ8NIrY2iTNoDwWlCbQlmpyvFc6Rv2k855XmN2hrdU9
+FqwSTIvTwVH11Ue66IcZ7xIQCnEGmCeB5qg7ueMYuO/wbuEHggTd16AS7ZOS62Qw
+f7CTzMk4U+ZJaqOwm8JkjOfoSU6L9nCCLu5iECKNnhubMhIIbY5r3Y28tQKMtT/M
+sWxrJunAeTRlL97q7YXyZKIGDPqKZhK3hSyc66jj2a6aBXSltKBG4RElNbuw8SQ/
+QHWmJtkpng/V5HjKC9CSLq6YWlJ9ER2qsVQbToM=
+-----END CERTIFICATE-----

test/server.csr

@@ -0,0 +1,19 @@
+-----BEGIN CERTIFICATE REQUEST-----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+1QdyT2G4TjUQBjk5yBerlj1k2Wzdn5ZgGnKAVBbO09raFwY0J+5JTBl+X/os7gW9
+1w84wMnsd5vrsVi0UAnzwF5ZOziP2DDn+4cGe33bSvHgNP30NUXhtkX/3v6a74Tz
+jYf1EnwrrWVKPmkH96V3YB5e
+-----END CERTIFICATE REQUEST-----

test/server.key

@@ -1,28 +1,27 @@
------BEGIN PRIVATE KEY-----
-MIIEvQIBADANBgkqhkiG9w0BAQEFAASCBKcwggSjAgEAAoIBAQDSrWDfSigJZfSs
-iBBaX5DX6DA/e2q2PapdLMZq1bcpB5L/RVikzHHrOz7HwxNjJQFrn1jO8HQRCOIL
-OhnN01HsXvYR0EL/aIUEZn7Uf0r9yIoKD/wQn9oPessHmvysJImXH6ZfDw74F+10
-kxncaFnXcKgJH5s1PHGNs5PeILcyyMb8yGVnDgUWIZEApNUCaqAxz2PFt2aNjthT
-diLRxjEuWWnVMXjAdpLj+Bpp3QUJXgllIGTpHFICPg1Fy33qjxRIKI17JVANXeRf
-qyHUT9yle3+Y8UBMcDtFfRi/7GFFKFU0+1pd3d1Ha+pHHIrASsSKK7CkoisKqnV2
-2iwnXMzNAgMBAAECggEAf/fQX9ErgIntlN8RD9P8pyjiJa1RpGDQmsgXvc0S9Fkl
-cOkubuvARqI2ACD+JbrUogqoZwqndbFvnGIuSleR64HC9g8KoxlZstKPN4QaiQzG
-zFXpRi/SxJRRvszlraqD6MfQxuzeqtPd6HFxw++eor5LUz9fh3avguMRbltw6+bu
-E5y8ej2+XdBeonlUuMoDteRq28hs3zxrnL/e9lIxY7ULSFlz5gS5I+IfxNyGEXeV
-KGVRqKarW1Nyh5BlVuUnMN14yB9s0gjI4dp3e2OIKHBcHglJqzHKWtsdjb1Hb09O
-B3YS21dg2YWTKmfF/OvLn2W4TOlrYmsoeGEtIy0AAQKBgQD57UEr6Ef9jFVTsAPy
-EtnnT+U7msMuHS7KN2VFHz1FOqOwcrKOK1I4ECpYz4GOyn00VaWz02Bv3Srhx6nN
-uRWZw1i5RoBhzIEg9DDOwV84nWeSLMzTMBTC8Mhp/0n3NgUsifG13lYKIUR7sBmv
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-QNV9GZybAQKBgGLboPLAL3GwR7QRpI3lPQINDUx1XAzqiC5+mPUtdSvkFQlfZRdt
-NVlts4JrmgCkQcAovKGT08qLvkGOm7D/K/clWPv4UiHdJZqmXIP74zFeubANPnuu
-wheV7IBY9aXuXT+P1OcuafQZ0p/mOVLQhg89Z4lxBHv9bAGRjsmuOPhlAoGAfZQp
-uXtxf/eRfdtLnOL0cTCPHPo8gACWvwo7/yZ1H6O0iRCRdZlfs/An6E75l6NW0kXA
-HxCf0ixO07uZCRkPB/yeVc8o+3g/fFnTomedughmvnFJ2EKSSN+a0uL5qAj3UFbj
-qvrOjTDiMO346cnPP4KHKO0PJugHDE2gby6KXgECgYEA6KpLRrI9FmNKILJ3FRcr
-go3J6oR3EuQllwLeUQsBnwfk66d50x6+VPWWcBLYzqhAjwPJh1zOGjtQBqoE1FS6
-oqVTVrljRaiczonOl0boJZ08F5Phbm6dAxk+kMW3HdUQ95765JJrDpEW2q3sUJLB
-ZUiY6/aNB+H+HH/vydXhCT0=
------END PRIVATE KEY-----
+-----BEGIN RSA PRIVATE KEY-----
+MIIEpAIBAAKCAQEArpabpovFB5NQXlNxbMY696BZRx/AIpW5ouqsrr7ISFoNJlg7
+lSfjcli6h6OAk+BYQz/uVYw0VdT1vNRe++cquGfmvQMv8wbWPW7mjMnZegvGmbwZ
+ZiVxcWeinTA1+JNd+HB2a2sqVv0nDUeeKe8cOlgkIShrsTvkCAwOAJMM+/Es1Udq
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+CA62P13yPOD4888ycSpc65rxWPA30qhwOxkoMI6hxZ4/lGxH7q48zNZPUjTn6tN/
+9iH9EFi9GLbxXSFb6UzYXmOHem8A/LNb8nFCgSoJeT/JqWOcEfYWZ8kDymMkuVuS
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+DEtyYjq7Faxu6WT3byvLPqnHFhtE3ufUsdqCdBXNhjglhPlsf7RfQjjiuXHL2OyM
+xPq2GVWQmaxvpy9XRcqrZ9I2dPtQqYEgZhMRmSxQe5YUc0kcZdT4QgMopfeD9tjI
+UHSqhrs3ZOhDhJ3O5djc4QKBgQCI8DBT3oN29dQf1nxBHvJSBFbHB7xueJuSmjek
+blJ/dsXw2ZJphxLlsYXI1rSLSj6QCYwwUXYQQuI/SE1HWmTC9u5SxH+4jlN3lck1
+OCKZ41jtkUK2vd3F8L/cYI1qwirDnlGPTRc/0B33ixEIaFvPM/zwqZunZ2Ml8jQ/
+HGugIQKBgQCWuZGkOz8bAGLiRifzqJJLPLPjR0IoNaljTL6h2ISl9RM3sLnSmeEa
+klB8VmmPni/GxmJb6c1nj2qejw2mAqKa28KW5hYF4tkkbTasj1YE7MYsggoI4DRm
+TndRVohGMPflZEbY9+lteF8oZE5igsB/qFPIsRZt2cIwUtd7+Ad59g==
+-----END RSA PRIVATE KEY-----

test/winston-logstash_test.js

@@ -28,8 +28,8 @@ describe('winston-logstash transport', function() {
 
   function createTestSecureServer(port, options, on_data) {
     var serverOptions = {
-      key: fs.readFileSync(__dirname + '/server.key'),
-      cert: fs.readFileSync(__dirname + '/server.pub'),
+      key: (options.serverKey) ? fs.readFileSync(options.serverKey) : fs.readFileSync(__dirname + '/server.key'),
+      cert: (options.serverCert) ? fs.readFileSync(options.serverCert) : fs.readFileSync(__dirname + '/server.cert'),
       handshakeTimeout: 2000,
       requestCert: options.verify ? options.verify : false,
       ca: options.verify ? [ fs.readFileSync(__dirname + '/client.pub') ] : []
@@ -43,15 +43,16 @@ describe('winston-logstash transport', function() {
     return server
   }
 
-  function createLogger(port, secure) {
+  function createLogger(port, secure, caFilePath) {
     return new (winston.Logger)({
       transports: [
         new (winston.transports.Logstash)({
           port: port, 
           node_name: 'test', 
           localhost: 'localhost', 
           pid: 12345 , 
-          ssl_enable: secure ? true : false 
+          ssl_enable: secure ? true : false,
+          ca: (secure && caFilePath) ? [__dirname + '/server.cert'] : undefined
         })
       ]
     });
@@ -113,7 +114,7 @@ describe('winston-logstash transport', function() {
 
     it('send logs over SSL secured TCP as valid json', function(done) {
       var response;
-      var logger = createLogger(port, true);
+      var logger = createLogger(port, true, __dirname + '/server.cert');
       var expected = {"stream":"sample","level":"info","message":"hello world"};
 
       test_server = createTestSecureServer(port, {}, function (data) {
@@ -127,7 +128,7 @@ describe('winston-logstash transport', function() {
 
     it('send logs over SSL secured TCP as valid json with SSL verification', function(done) {
       var response;
-      var logger = createLogger(port, true);
+      var logger = createLogger(port, true, __dirname + '/server.cert');
       var expected = {"stream":"sample","level":"info","message":"hello world"};
 
       test_server = createTestSecureServer(port, { verify: true }, function (data) {
@@ -139,6 +140,30 @@ describe('winston-logstash transport', function() {
       logger.log('info', 'hello world', {stream: 'sample'});
     });
 
+
+    it('logstash transport receive an error when there is a connection error different from ECONNREFUSED', function(done) {
+      var response;
+      var logger = createLogger(port, true, __dirname + '/server-fail.cert');
+      var expected = {"stream":"sample","level":"info","message":"hello world"};
+
+      test_server = createTestSecureServer(port, { 
+        serverKey: __dirname + '/server-fail.key',
+        serverCert: __dirname + '/server-fail.cert',
+        verify: true 
+      }, function (data) {
+        response = data.toString();
+        expect(JSON.parse(response)).to.be.eql(expected);
+        done();
+      });
+
+      logger.transports.logstash.on('error', function (err) {
+        expect(err).to.be.an.instanceof(Error);
+        done();
+      });
+
+      logger.log('info', 'hello world', {stream: 'sample'});
+    });
+
     // Teardown
     afterEach(function () {
       if (test_server) {
@@ -171,8 +196,6 @@ describe('winston-logstash transport', function() {
 
     });
   });
-
-
 });