Fix arithmetric#114 Sender email without name

Author: Fabrice Daugan

index.js

@@ -210,16 +210,16 @@ exports.processMessage = function(data) {
           fromText = 'From: ' + from.replace(/<(.*)>/, '').trim() +
           ' <' + data.config.fromEmail + '>';
         } else {
-          // No name format
-          fromText = 'From: ' + from.replace('@', ' at ') +
+          // No display name format
+          fromText = 'From: ' + from.replace('@', ' at ').trim() +
           ' <' + data.config.fromEmail + '>';
         }
       } else if (from.indexOf('<') >= 0 && from.indexOf('>') >= 0) {
         fromText = 'From: ' + from.replace('<', 'at ').replace('>', '') +
         ' <' + data.originalRecipient + '>';
       } else {
-        // No name format
-        fromText = 'From: ' + from.replace('@', ' at ') +
+        // No display name format
+        fromText = 'From: ' + from.replace('@', ' at ').trim() +
         ' <' + data.originalRecipient + '>';
       }
       return fromText;

test/processMessage.js

@@ -36,7 +36,8 @@ describe('index.js', function() {
         email: {
           source: "betsy@example.com"
         },
-        emailData: fs.readFileSync("test/assets/message.simplefrom.txt").toString(),
+        emailData: 
+          fs.readFileSync("test/assets/message.simplefrom.txt").toString(),
         log: console.log,
         recipients: ["jim@example.com"],
         originalRecipient: "info@example.com"
@@ -52,15 +53,16 @@ describe('index.js', function() {
         });
     });
 
-    it('should process email data and handle the simple from format having a custom fromMail', function(done) {
+    it('should allow overriding the simple From header in emails', function(done) {
       var data = {
         config: {
           fromEmail: "noreply@example.com"
         },
         email: {
           source: "betsy@example.com"
         },
-        emailData: fs.readFileSync("test/assets/message.simplefrom.txt").toString(),
+        emailData: 
+          fs.readFileSync("test/assets/message.simplefrom.txt").toString(),
         log: console.log,
         recipients: ["jim@example.com"],
         originalRecipient: "info@example.com"