Contents

# Use cleaner stream testing interface from Rails 5 if available
# see https://github.com/rails/rails/blob/29959eb59d/activesupport/lib/active_support/testing/stream.rb
begin
  require "active_support/testing/stream"
rescue LoadError
  module ActiveSupport
    module Testing
      module Stream #:nodoc:
        private

        def silence_stream(stream)
          old_stream = stream.dup
          stream.reopen(IO::NULL)
          stream.sync = true
          yield
        ensure
          stream.reopen(old_stream)
          old_stream.close
        end

        def quietly
          silence_stream(STDOUT) do
            silence_stream(STDERR) do
              yield
            end
          end
        end

        def capture(stream)
          stream = stream.to_s
          captured_stream = Tempfile.new(stream)
          stream_io = eval("$#{stream}")
          origin_stream = stream_io.dup
          stream_io.reopen(captured_stream)

          yield

          stream_io.rewind
          return captured_stream.read
        ensure
          captured_stream.close
          captured_stream.unlink
          stream_io.reopen(origin_stream)
        end
      end
    end
  end
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
cheap_ams-0.10.5	test/support/stream_capture.rb
cheap_ams-0.10.4	test/support/stream_capture.rb
cheap_ams-0.10.3	test/support/stream_capture.rb
cheap_ams-0.10.2	test/support/stream_capture.rb
cheap_ams-0.10.1	test/support/stream_capture.rb
cheap_ams-0.10.0.rc2	test/support/stream_capture.rb