run_with_callbacks_and_testunit

# File activesupport/lib/active_support/testing/setup_and_teardown.rb, line 52
      def run_with_callbacks_and_testunit(result) #:nodoc:
        return if @method_name.to_s == "default_test"

        yield(Test::Unit::TestCase::STARTED, name)
        @_result = result
        begin
          run_callbacks :setup
          setup
          __send__(@method_name)
        rescue Test::Unit::AssertionFailedError => e
          add_failure(e.message, e.backtrace)
        rescue *PASSTHROUGH_EXCEPTIONS
          raise
        rescue Exception
          add_error($!)
        ensure
          begin
            teardown
            run_callbacks :teardown, :enumerator => :reverse_each
          rescue Test::Unit::AssertionFailedError => e
            add_failure(e.message, e.backtrace)
          rescue *PASSTHROUGH_EXCEPTIONS
            raise
          rescue Exception
            add_error($!)
          end
        end
        result.add_run
        yield(Test::Unit::TestCase::FINISHED, name)
      end