spec/ruby/library/socket/tcpsocket/setsockopt_spec.rb


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require_relative '../../../spec_helper'
require_relative '../fixtures/classes'

describe "TCPSocket#setsockopt" do
  before :each do
    @server = SocketSpecs::SpecTCPServer.new
    @hostname = @server.hostname
    @sock = TCPSocket.new @hostname, @server.port
  end

  after :each do
    @sock.close unless @sock.closed?
    @server.shutdown
  end

  describe "using constants" do
    it "sets the TCP nodelay to 1" do
      @sock.setsockopt(Socket::IPPROTO_TCP, Socket::TCP_NODELAY, 1).should == 0
    end
  end

  describe "using symbols" do
    it "sets the TCP nodelay to 1" do
      @sock.setsockopt(:IPPROTO_TCP, :TCP_NODELAY, 1).should == 0
    end

    context "without prefix" do
      it "sets the TCP nodelay to 1" do
        @sock.setsockopt(:TCP, :NODELAY, 1).should == 0
      end
    end
  end

  describe "using strings" do
    it "sets the TCP nodelay to 1" do
      @sock.setsockopt('IPPROTO_TCP', 'TCP_NODELAY', 1).should == 0
    end

    context "without prefix" do
      it "sets the TCP nodelay to 1" do
        @sock.setsockopt('TCP', 'NODELAY', 1).should == 0
      end
    end
  end
end