diff --git a/services/mailer/application/config.js b/services/mailer/application/config.js
index 1442e85ed..c46f236f8 100644
--- a/services/mailer/application/config.js
+++ b/services/mailer/application/config.js
@@ -1,15 +1,20 @@
 var path = require('path');
-var fs = require('fs');
-var config = {};
+let defaultFile = 'datasources.json';
 
-let devConfigPath = path.join(__dirname, '/config/datasources.development.json');
-let configPath = path.join(__dirname, '/config/datasources.json');
+function getFile(fileName) {
+    return require(path.join(__dirname, `/config/${fileName}`));
+}
 
 try {
-    config = Object.assign(require(configPath), require(devConfigPath));
+    let envFile = 'datasources.development.json';
+    
+    if (process.env.NODE_ENV === 'test')
+        envFile = 'datasources.test.json';
+
+    config = getFile(envFile);
 } catch (e) {
     if (e.code == 'MODULE_NOT_FOUND')
-        config = require(configPath);
+        config = getFile(defaultFile);
 }
 
 config.proxy = require('../../nginx/config.json');
diff --git a/services/mailer/application/config/datasources.test.json b/services/mailer/application/config/datasources.test.json
index 69943439d..d3a2d8b33 100644
--- a/services/mailer/application/config/datasources.test.json
+++ b/services/mailer/application/config/datasources.test.json
@@ -4,14 +4,14 @@
         "debug": false,
         "defaultLanguage": "es",
         "senderMail": "noreply@localhost",
-        "senderName": ""
+        "senderName": "VerdNatura"
     },
     "mysql": {
         "host": "localhost",
         "port": 3306,
-        "user": "reports",
+        "user": "root",
         "password": "",
-        "database": ""
+        "database": "vn"
     },
     "smtp": {
         "host": "localhost",
diff --git a/services/mailer/application/mail.js b/services/mailer/application/mail.js
index 3980e5128..04af6b007 100644
--- a/services/mailer/application/mail.js
+++ b/services/mailer/application/mail.js
@@ -12,15 +12,17 @@ module.exports = {
      * Load mail config.
      */
     init: function() {
+
         this.transporter = nodemailer.createTransport(config.smtp);
 
         this.transporter.verify(function(error, success) {
             if (error) {
-                throw new Error(error);
+                console.error(error);
             } else if (config.app.debug) {
                 console.log('SMTP connection stablished');
             }
         });
+
     },
 
     /**
diff --git a/services/print/application/config.js b/services/print/application/config.js
index 1442e85ed..c46f236f8 100644
--- a/services/print/application/config.js
+++ b/services/print/application/config.js
@@ -1,15 +1,20 @@
 var path = require('path');
-var fs = require('fs');
-var config = {};
+let defaultFile = 'datasources.json';
 
-let devConfigPath = path.join(__dirname, '/config/datasources.development.json');
-let configPath = path.join(__dirname, '/config/datasources.json');
+function getFile(fileName) {
+    return require(path.join(__dirname, `/config/${fileName}`));
+}
 
 try {
-    config = Object.assign(require(configPath), require(devConfigPath));
+    let envFile = 'datasources.development.json';
+    
+    if (process.env.NODE_ENV === 'test')
+        envFile = 'datasources.test.json';
+
+    config = getFile(envFile);
 } catch (e) {
     if (e.code == 'MODULE_NOT_FOUND')
-        config = require(configPath);
+        config = getFile(defaultFile);
 }
 
 config.proxy = require('../../nginx/config.json');
diff --git a/services/print/application/config/datasources.test.json b/services/print/application/config/datasources.test.json
index 92965aa5a..d51ae1fa2 100644
--- a/services/print/application/config/datasources.test.json
+++ b/services/print/application/config/datasources.test.json
@@ -7,9 +7,9 @@
     "mysql": {
         "host": "localhost",
         "port": 3306,
-        "user": "reports",
+        "user": "root",
         "password": "",
-        "database": ""
+        "database": "vn"
     },
     "pdf": {
         "footer": {