Merge pull request #13 from algorich/named_sender

Add suport for named sender

lib/letter_opener/message.html.erb

@@ -58,7 +58,7 @@
 <div id="message_headers">
   <dl>
     <dt>From:</dt>
-    <dd><%= mail.from.join(", ") %></dd>
+    <dd><%= from %></dd>
 
     <dt>Subject:</dt>
     <dd><strong><%= mail.subject %></strong></dd>
@@ -86,3 +86,4 @@
 <% else %>
   <%= body %>
 <% end %>
+

lib/letter_opener/message.rb

@@ -31,6 +31,10 @@ def body
       @body ||= (@part && @part.body || @mail.body).to_s
     end
 
+    def from
+      @from ||= @mail.from.kind_of?(Array) && @mail.from.join(", ") || @mail.from
+    end
+
     def type
       content_type =~ /html/ ? "rich" : "plain"
     end
@@ -40,3 +44,4 @@ def encoding
     end
   end
 end
+

spec/letter_opener/delivery_method_spec.rb

@@ -14,13 +14,13 @@
   it "saves text into html document" do
     Launchy.should_receive(:open)
     mail = Mail.deliver do
-      from    '[email protected]'
+      from    'Foo [email protected]'
       to      '[email protected]'
       subject 'Hello'
       body    'World!'
     end
     text = File.read(Dir["#{@location}/*/plain.html"].first)
-    text.should include("[email protected]")
+    text.should include("Foo [email protected]")
     text.should include("[email protected]")
     text.should include("Hello")
     text.should include("World!")
@@ -47,3 +47,4 @@
     html.should include("<h1>This is HTML</h1>")
   end
 end
+