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

require File.expand_path('../../../../spec_helper', __FILE__)
require File.expand_path('../../fixtures/classes', __FILE__)

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

  before :each do
    @sock = TCPSocket.new @hostname, SocketSpecs.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