require File.join(File.dirname(__FILE__), 'test_helper')

class RoachclipTest < Test::Unit::TestCase

  class Doc
    include MongoMapper::Document
  end

  MongoMapper.database = 'roachclip-test'

  def teardown
    Doc.all.each &:destroy
  end

  should "overwrite Paperclip.log" do
    assert_nothing_raised {Paperclip.log "some info"}
  end

  context "A document with Roachclip and Joint plugged in" do
    setup do
      Doc.plugin Roachclip
    end

    should "plugin Roachclip" do
      assert Doc.respond_to?(:roachclip)
    end

    should "get roaches" do
      assert Doc.respond_to?(:roaches)
      assert Doc.respond_to?(:roaches=)
    end

    should "add images to roaches" do
      opts = {:styles => {:thumb => {:geometry => '50x50'}}}
      Doc.roachclip :image, opts

      assert Doc.roaches.find {|x| x ==  {:name => :image, :options => opts} }
    end

    context "with large and thumb" do
      setup do
        @opts = {:styles => {:thumb => {:geometry => '50x50'}, :large => {:geometry => '500x500>'}}}
        Doc.roachclip :image, @opts
      end

      should "add attachments for each option style" do
        d = Doc.new

        assert d.respond_to?(:image_thumb)
        assert d.respond_to?(:image_thumb=)
        assert d.respond_to?(:image_large)
        assert d.respond_to?(:image_large=)
      end

      context "with a saved document w/ image" do
        setup do
          @fname = 'fonz.jpg'
          @test_file_path = File.join(File.dirname(__FILE__), '..', 'data', @fname)
          @doc = Doc.new
          @doc.image = File.open(@test_file_path)

          assert @doc.save
        end

        should "still save documents w/ images" do
          d = Doc.find @doc.id

          assert_equal @fname, d.image_name
          assert_equal File.size(@test_file_path), d.image_size
        end

        should "have thumb and large" do
          assert @doc.image_thumb.size > 0
          assert @doc.image_large.size > 0

          assert_equal 'fonz_thumb.jpg', @doc.image_thumb_name
          assert_equal 'fonz_large.jpg', @doc.image_large_name
        end
      end
    end
  end
end