How to use null_device method of Platform Package

Best Selenium code snippet using Platform.null_device

platform.rb

Source:platform.rb

...79      def cygwin?80        RUBY_PLATFORM =~ /cygwin/81        !Regexp.last_match.nil?82      end83      def null_device84        @null_device ||= if defined?(File::NULL)85                           File::NULL86                         else87                           Platform.windows? ? 'NUL' : '/dev/null'88                         end89      end90      def wrap_in_quotes_if_necessary(str)91        windows? && !cygwin? ? %("#{str}") : str92      end93      def cygwin_path(path, opts = {})94        flags = []95        opts.each { |k, v| flags << "--#{k}" if v }96        `cygpath #{flags.join ' '} "#{path}"`.strip97      end98      def make_writable(file)99        File.chmod 0o766, file100      end101      def assert_file(path)102        return if File.file? path103        raise Error::WebDriverError, "not a file: #{path.inspect}"104      end105      def assert_executable(path)106        assert_file(path)107        return if File.executable? path108        raise Error::WebDriverError, "not executable: #{path.inspect}"109      end110      def exit_hook111        pid = Process.pid112        at_exit { yield if Process.pid == pid }113      end114      def find_binary(*binary_names)115        paths = ENV['PATH'].split(File::PATH_SEPARATOR)116        if windows?117          binary_names.map! { |n| "#{n}.exe" }118          binary_names.dup.each { |n| binary_names << n.gsub('exe', 'bat') }119        end120        binary_names.each do |binary_name|121          paths.each do |path|122            full_path = File.join(path, binary_name)123            full_path.tr!('\\', '/') if windows?124            exe = Dir.glob(full_path).find { |f| File.executable?(f) }125            return exe if exe126          end127        end128        nil129      end130      def find_in_program_files(*binary_names)131        paths = [132          ENV['PROGRAMFILES'] || '\\Program Files',133          ENV['ProgramFiles(x86)'] || '\\Program Files (x86)',134          ENV['ProgramW6432'] || '\\Program Files'135        ]136        paths.each do |root|137          binary_names.each do |name|138            exe = File.join(root, name)139            return exe if File.executable?(exe)140          end141        end142        nil143      end144      def localhost145        info = Socket.getaddrinfo 'localhost', 80, Socket::AF_INET, Socket::SOCK_STREAM146        return info[0][3] unless info.empty?147        raise Error::WebDriverError, "unable to translate 'localhost' for TCP + IPv4"148      end149      def ip150        orig = Socket.do_not_reverse_lookup151        Socket.do_not_reverse_lookup = true152        begin153          UDPSocket.open do |s|154            s.connect '8.8.8.8', 53155            return s.addr.last156          end157        ensure158          Socket.do_not_reverse_lookup = orig159        end160      rescue Errno::ENETUNREACH, Errno::EHOSTUNREACH161        # no external ip162      end163      def interfaces164        interfaces = Socket.getaddrinfo('localhost', 8080).map { |e| e[3] }165        interfaces += ['0.0.0.0', Platform.ip]166        interfaces.compact.uniq167      end168    end # Platform169  end # WebDriver170end # Selenium171if $PROGRAM_NAME == __FILE__172  p engine: Selenium::WebDriver::Platform.engine,173    os: Selenium::WebDriver::Platform.os,174    ruby_version: Selenium::WebDriver::Platform.ruby_version,175    jruby?: Selenium::WebDriver::Platform.jruby?,176    windows?: Selenium::WebDriver::Platform.windows?,177    home: Selenium::WebDriver::Platform.home,178    bitsize: Selenium::WebDriver::Platform.bitsize,179    localhost: Selenium::WebDriver::Platform.localhost,180    ip: Selenium::WebDriver::Platform.ip,181    interfaces: Selenium::WebDriver::Platform.interfaces,182    null_device: Selenium::WebDriver::Platform.null_device183end...

util.rb

Source:util.rb

...63    return system(*(cmds << opt))64  rescue TypeError65    require 'thread'66    @silent_mutex ||= Mutex.new67    null_device = NULL_DEVICE68    @silent_mutex.synchronize do69      begin70        stdout = STDOUT.dup71        stderr = STDERR.dup72        STDOUT.reopen null_device, 'w'73        STDERR.reopen null_device, 'w'74        return system(*command)75      ensure76        STDOUT.reopen stdout77        STDERR.reopen stderr78        stdout.close79        stderr.close80      end81    end82  end83  ##84  # Enumerates the parents of +directory+.85  def self.traverse_parents directory, &block86    return enum_for __method__, directory unless block_given?87    here = File.expand_path directory...

null_device

Using AI Code Generation

1file = File.open(Platform.null_device, "w")2file.write("Hello")3file = File.open(Platform.null_device, "w")4file.write("Hello")5file = File.open(Platform.null_device, "w")6file.write("Hello")7file = File.open(Platform.null_device, "w")8file.write("Hello")9file = File.open(Platform.null_device, "w")10file.write("Hello")11file = File.open(Platform.null_device, "w")12file.write("Hello")13file = File.open(Platform.null_device, "w")14file.write("Hello")15file = File.open(

null_device

Using AI Code Generation

1file = File.open(Platform.null_device, "w")2file.write("Hello")3file = File.open(Platform.null_device, "w")4file.write("Hello")5file = File.open(Platform.null_device, "w")6file.write("Hello")7file = File.open(Platform.null_device, "w")8file.write("Hello")9file = File.open(Platform.null_device, "w")10file.write("Hello")11file = File.open(Platform.null_device, "w")12file.write("Hello")13file = File.open(Platform.null_device, "w")14file.write("Hello")15file = File.open(

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