#495: add stdout-based postman

Fixed #495

lib/lazylead/postman.rb

@@ -76,4 +76,24 @@ def make_email(opts)
       mail
     end
   end
+
+  #
+  # A postman that sends emails to the std out.
+  #
+  class StdoutPostman
+    def initialize(log = Log.new)
+      @log = log
+    end
+
+    # Send an email.
+    # :opts   :: the mail configuration like to, from, cc, subject, template.
+    def send(opts)
+      if opts.msg_to.empty?
+        p "Email can't be sent as 'to' is empty, more: '#{opts}'"
+      else
+        p "to=#{opts.msg_to}, from=#{opts.msg_from}, cc=#{opts.msg_cc}, " \
+          "subject=#{opts['subject']}, attachments=#{opts.msg_attachments}, body=#{opts.msg_body}"
+      end
+    end
+  end
 end

test/lazylead/postman_test.rb

@@ -57,4 +57,20 @@ class PostmanTest < Lazylead::Test
       )
     end
   end
+
+  class StdoutPostmanTest < Lazylead::Test
+    # @todo #495/DEV Find way to capture the STDOUT in order to test the email sending.
+    #  Right now its just visual verification.
+    test "send email to stdout" do
+      StdoutPostman.new.send(
+        Opts.new(
+          "to" => "to@email.com",
+          "from" => "from@email.com",
+          "attachments" => ["readme.md"],
+          "subject" => "[LL] Attachments",
+          "template" => "lib/messages/savepoint.erb"
+        )
+      )
+    end
+  end
 end