Redmine

      if args.any?

        redirect_to *args

      elsif block_given?

      else

        raise "#redirect_to_referer_or takes arguments or a block"

      end

              IO.popen(cmd, mode) do |io|

                io.set_encoding("ASCII-8BIT") if io.respond_to?(:set_encoding)

                io.close_write unless options[:write_stdin]

              end

            rescue => e

              msg = strip_credential(e.message)

            raise "No builder for format #{format}"

          end

        if block

        else

          builder

        end

        def array(tag, options={}, &block)

          @struct << []

          ret = @struct.pop

          @struct.last[tag] = ret

          @struct.last.merge!(options) if options

  def with_cache(&block)

    before = ActionController::Base.perform_caching

    ActionController::Base.perform_caching = true

    ActionController::Base.perform_caching = before

  end

end

  def assert_json_output(expected, &block)

    builder = Redmine::Views::Builders::Json.new(ActionDispatch::TestRequest.create, ActionDispatch::TestResponse.create)

    assert_equal(expected, ActiveSupport::JSON.decode(builder.output))

  end

end

  def assert_xml_output(expected, &block)

    builder = Redmine::Views::Builders::Xml.new(ActionDispatch::TestRequest.create, ActionDispatch::TestResponse.create)

    assert_equal('<?xml version="1.0" encoding="UTF-8"?>' + expected, builder.output)

  end

end