puma--puma/test/testhelp.rb

def redirect_test_io
  orig_err = STDERR.dup
  orig_out = STDOUT.dup
  STDERR.reopen("test_stderr.log")
  STDOUT.reopen("test_stdout.log")

  begin
    yield
  ensure
    STDERR.reopen(orig_err)
    STDOUT.reopen(orig_out)
  end
end


# Either takes a string to do a get request against, or a tuple of [URI, HTTP] where
# HTTP is some kind of Net::HTTP request object (POST, HEAD, etc.)
def hit(uris)
  results = []
  uris.each do |u|
    res = nil

    if u.kind_of? String
      res = Net::HTTP.get(URI.parse(u))
    else
      url = URI.parse(u[0])
      res = Net::HTTP.new(url.host, url.port).start {|h| h.request(u[1]) }
    end

    assert res != nil, "Didn't get a response: #{u}"
    results << res
  end

  return results
end