module Paperclip
  class FixtureFile
    def self.load(path)
      @@spec_file_helper_file_descriptors ||= {}
      @@spec_file_helper_file_descriptors[path] ||=
        File.new(File.join(Rails.root, 'spec', 'fixtures', path))
      @@spec_file_helper_file_descriptors[path].rewind
      return @@spec_file_helper_file_descriptors[path]
    end
  end

  class Geometry
    def self.from_file file
      parse("100x100")
    end
  end
  class Thumbnail
    def make
      src = FixtureFile.load('white_pixel.jpg')
      dst = Tempfile.new([@basename, @format].compact.join("."))
      dst.binmode
      FileUtils.cp(src.path, dst.path)
      return dst
    end
  end
end