[ruby] upload file

uploaded_file.rb

def uploaded_file(tmp_filename, content_type, filename)
  t = Tempfile.new(filename)
  t.binmode
  path = RAILS_ROOT + "/test/fixtures/files/" + tmp_filename
  FileUtils.copy_file(path, t.path)
  (class << t; self; end).class_eval do
    alias local_path path
    define_method(:original_filename) { filename }
    define_method(:content_type) { content_type }
  end
  return t
end