[#792] Add confirmation emails for successful forum replies

app/models/mail_handler.rb

@@ -192,6 +192,7 @@ class MailHandler < ActionMailer::Base
         reply.board = message.board
         message.children << reply
         add_attachments(reply)
+        Mailer.deliver_mail_handler_confirmation(message, user, reply.subject) if Setting.mail_handler_confirmation_on_success
         reply
       else
         logger.info "MailHandler: ignoring reply from [#{sender_email}] to a locked topic" if logger && logger.info

app/models/mailer.rb

@@ -295,6 +295,9 @@ class Mailer < ActionMailer::Base
     when object.is_a?(Journal)
       project = object.project.name
       url = url_for(:controller => 'issues', :action => 'show', :id => object.issue.id)
+    when object.class == Message
+      project = object.project.name
+      url = url_for(object.event_url)
     else
       project = ''
       url = ''

test/unit/mail_handler_test.rb

@@ -479,7 +479,17 @@ class MailHandlerTest < ActiveSupport::TestCase
   end
 
   context "#receive_message_reply" do
-    should "deliver an email confirmation when configured"
+    should "deliver an email confirmation when configured" do
+      ActionMailer::Base.deliveries.clear
+      m = submit_email('message_reply.eml')
+
+      assert_equal 2, ActionMailer::Base.deliveries.size
+      mail = ActionMailer::Base.deliveries.last
+      assert_not_nil mail
+      assert mail.subject.include?('[eCookbook]'), "Project name missing"
+      assert mail.subject.include?('Confirmation of email submission: Reply via email'), "Main subject missing"
+      assert mail.body.include?("/boards/1/topics/1"), "Link to message missing"
+    end
   end
 
   private