# File test/test_import_tar.rb, line 49
    def web_server
        s = HTTPServer.new :Port => 2000, :DocumentRoot => TestTools.tempdir
        s.mount("/files", HTTPServlet::FileHandler, TestTools.tempdir)
        webrick = Thread.new { s.start }

        yield

    ensure
        s.shutdown
        webrick.join
    end