require 'spec_helper'

module Voicemail
  describe MailboxMessagesController do
    include VoicemailControllerSpecHelper

    let(:call)     { flexmock('Call') }
    let(:config)   { Voicemail::Plugin.config }
    let(:metadata) { {mailbox: '100', new_or_saved: message_type} }

    let(:mailbox) do
      {
        :id => 100,
        :pin => 1234,
        :greeting_message => nil,
        :send_email => true,
        :email_address => "lpradovera@mojolingo.com"
      }
    end
    let(:message) do
      {
        :id => 123,
        :from => "+39-335135335",
        :received => Time.local(2012, 5, 1, 9, 0, 0),
        :uri => "file:///path/to/file.mp3"
      }
    end

    let(:storage_instance) { flexmock('StorageInstance') }

    let(:controller){ Voicemail::MailboxMessagesController.new call, metadata }
    subject { flexmock controller }

    before(:each) do
      storage_instance.should_receive(:get_mailbox).with(metadata[:mailbox]).and_return(mailbox)
      flexmock(Storage).should_receive(:instance).and_return(storage_instance)
    end


    context "with new messages" do
      let(:message_type) { :new }

      describe "#message_loop" do
        after { controller.message_loop }

        it "calls #next_message if there are new messages" do
          storage_instance.should_receive(:count_new_messages).once.with(mailbox[:id]).and_return(3)
          subject.should_receive(:next_message).once
        end

        it "plays a message and goes to the main menu if there are no new messages" do
          storage_instance.should_receive(:count_new_messages).once.with(mailbox[:id]).and_return(0)
          subject.should_receive(:play).with(config.messages.no_new_messages).once
          subject.should_receive(:main_menu).once
        end
      end

      describe "#next_message" do
        it "gets the next message and calls #handle_message" do
          storage_instance.should_receive(:next_new_message).once.with(mailbox[:id]).and_return(message)
          subject.should_receive(:handle_message).once.with(message)
          subject.should_receive(:message_loop).once
          controller.next_message
        end
      end

      describe "#handle_message" do
        it "invokes MailboxPlayMessageController" do
          should_invoke Voicemail::MailboxPlayMessageController, message: message, mailbox: mailbox[:id], new_or_saved: :new, storage: storage_instance
          controller.handle_message message
        end
      end
    end

    context "with saved messages" do
      let(:message_type) { :saved }

      describe "#message_loop" do
        after { controller.message_loop }

        it "calls #next_message if there are saved messages" do
          storage_instance.should_receive(:count_saved_messages).once.with(mailbox[:id]).and_return(3)
          subject.should_receive(:next_message).once
        end

        it "plays a message and goes to the main menu if there are no saved messages" do
          storage_instance.should_receive(:count_saved_messages).once.with(mailbox[:id]).and_return(0)
          subject.should_receive(:play).with(config.messages.no_saved_messages).once
          subject.should_receive(:main_menu).once
        end
      end

      describe "#next_message" do
        it "gets the next message and calls #handle_message" do
          storage_instance.should_receive(:next_saved_message).once.with(mailbox[:id]).and_return(message)
          subject.should_receive(:handle_message).once.with(message)
          subject.should_receive(:message_loop).once
          controller.next_message
        end
      end

      describe "#handle_message" do
        it "invokes MailboxPlayMessageController" do
          should_invoke Voicemail::MailboxPlayMessageController, message: message, mailbox: mailbox[:id], new_or_saved: :saved, storage: storage_instance
          controller.handle_message message
        end
      end
    end
  end
end