Add multiple recipients.

Gemfile

@@ -1,3 +1,3 @@
-source :rubygems
+source 'https://rubygems.org'
 
 gemspec

lib/mail_sandbox/message.rb

@@ -2,31 +2,26 @@
 
 module MailSandbox
   class Message
-
-    attr_accessor :data, :recipient, :sender, :completed_at,
-        :user,
-        :password
-
+    attr_accessor :data, :recipients, :sender, :completed_at, :user, :password
 
     def initialize
       @data = []
+      @recipients = []
     end
 
     def to_json
-      to_a.to_json
+      to_hash.to_json
     end
 
-
-    def to_a
+    def to_hash
       {
         :password => password,
         :user => user,
-        :recipient => recipient,
+        :recipients => recipients.join(','),
         :sender => sender,
         :completed_at => completed_at,
         :data => data.join("\r\n"),
       }
     end
-
   end
 end

lib/mail_sandbox/observer/http.rb

@@ -9,7 +9,7 @@ def initialize(url, method = :post)
     end
 
     def update(message)
-      body = {:message => message.to_a}
+      body = {:message => message.to_hash}
 
       MailSandbox.logger.debug "Observer::Http send to #{@url} method #{@method} body #{body.to_s}"
 

lib/mail_sandbox/server.rb

@@ -14,7 +14,7 @@ def receive_sender(sender)
     end
 
     def receive_recipient(recipient)
-      message.recipient = recipient
+      message.recipients << recipient
       true
     end
 

test/integration/em_server_test.rb

@@ -0,0 +1,29 @@
+require "test_helper"
+
+class EmServerTest < MiniTest::Unit::TestCase
+  def setup
+    @em_host = 'localhost'
+    @em_port = 2525
+  end
+
+  def test_multiple_recipients
+    c = nil
+    EM.run {
+      EM.start_server(@em_host, @em_port, MailSandbox::Server) { |conn| c = conn }
+
+      EM::Timer.new(5) { EM.stop }
+
+      EM::Protocols::SmtpClient.send ({
+        host: @em_host,
+        port: @em_port,
+        domain: "example.com",
+        from: "me@example.com",
+        to: ["you@example.com", "we@example.com"],
+        header: {"Subject"=>"Email subject line", "Reply-to"=>"me@example.com"},
+        body: "Not much of interest here."
+      })
+    }
+
+    assert_equal( c.message.recipients, ["<you@example.com>", "<we@example.com>"] )
+  end
+end

test/integration/spawn_test.rb

@@ -53,8 +53,4 @@ def test_server_auth
 
     assert alive?
   end
-
-
-
-
 end

test/test_helper.rb

@@ -6,7 +6,9 @@
 require "socket"
 require 'support/my_observer'
 require 'net/smtp'
-require 'mocha'
+
+require "minitest/unit"
+require "mocha/mini_test"
 
 module SpawnHelper
   PID_FILE = "/tmp/mail_sandbox.#{rand*1000.to_i}.pid"

test/unit/subscribe_test.rb

@@ -23,7 +23,7 @@ def test_observer_notify
 
   def test_http_observer
     url = "http://localhost/api"
-    body = {:body => {:message => @message.to_a}}
+    body = {:body => {:message => @message.to_hash}}
 
     http_mock = mock()
     http_mock.stubs(:callback)