require 'spec_helper'

describe MailRoom::MailboxHandler do
  describe 'process mailbox' do
    let(:imap) {stub}
    let(:mailbox) {MailRoom::Mailbox.new}

    it 'fetches and delivers all new messages from ids' do
      imap.stubs(:uid_search).returns([1,2])
      message1 = stub(:attr => {'RFC822' => 'message1'})
      message2 = stub(:attr => {'RFC822' => 'message2'})
      imap.stubs(:uid_fetch).returns([message1, message2])
      mailbox.stubs(:deliver)

      handler = MailRoom::MailboxHandler.new(mailbox, imap)
      handler.process

      imap.should have_received(:uid_search).with('UNSEEN')
      imap.should have_received(:uid_fetch).with([1,2], 'RFC822')
      mailbox.should have_received(:deliver).with(message1)
      mailbox.should have_received(:deliver).with(message2)
    end

    it "fetches and delivers all new messages from ids that haven't been processed yet" do
      imap.stubs(:uid_search).returns([1,2])
      message1 = stub(:attr => {'RFC822' => 'message1'})
      message2 = stub(:attr => {'RFC822' => 'message2'})
      imap.stubs(:uid_fetch).returns([message2])
      mailbox.stubs(:deliver)
      mailbox.stubs(:deliver?).with(1).returns(false)
      mailbox.stubs(:deliver?).with(2).returns(true)

      handler = MailRoom::MailboxHandler.new(mailbox, imap)
      handler.process

      imap.should have_received(:uid_search).with('UNSEEN')
      imap.should have_received(:uid_fetch).with([2], 'RFC822')

      mailbox.should have_received(:deliver).with(message1).never
      mailbox.should have_received(:deliver).with(message2)
    end

    it 'returns no messages if there are no ids' do
      imap.stubs(:uid_search).returns([])
      imap.stubs(:uid_fetch)
      mailbox.search_command = 'NEW'
      mailbox.stubs(:deliver)

      handler = MailRoom::MailboxHandler.new(mailbox, imap)
      handler.process

      imap.should have_received(:uid_search).with('NEW')
      imap.should have_received(:uid_fetch).never
      mailbox.should have_received(:deliver).never
    end
  end
end