require 'timeout' module WEBrick_Testing class DummyLog < WEBrick::BasicLog def initialize() super(self) end def <<(*args) end end def start_server(config={}) raise "already started" if defined?(@__server) && @__server @__started = false @__server_thread = Thread.new { @__server = WEBrick::HTTPServer.new( { :Logger => DummyLog.new, :AccessLog => [], :StartCallback => proc { @__started = true } }.update(config)) yield @__server begin @__server.start rescue IOError => e assert_match(/closed/, e.message) ensure @__started = false end } Timeout.timeout(5) { Thread.pass until @__started # wait until the server is ready } end def stop_server Timeout.timeout(5) { @__server.shutdown Thread.pass while @__started # wait until the server is down } @__server_thread.join @__server = nil end end