spec/rubyspec/library/socket/tcpsocket/gethostbyname_spec.rb


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

# TODO: verify these for windows
describe "TCPSocket#gethostbyname" do
  before :each do
    @host_info = TCPSocket.gethostbyname(SocketSpecs.hostname)
  end

  it "returns an array elements of information on the hostname" do
    @host_info.should be_kind_of(Array)
  end

  platform_is_not :windows do
    it "returns the canonical name as first value" do
      @host_info[0].should == SocketSpecs.hostname
    end

    it "returns the address type as the third value" do
      address_type = @host_info[2]
      [Socket::AF_INET, Socket::AF_INET6].include?(address_type).should be_true
    end

    it "returns the IP address as the fourth value" do
      ip = @host_info[3]
      ["127.0.0.1", "::1"].include?(ip).should be_true
    end
  end

  platform_is :windows do
    quarantine! do # name lookup seems not working on Windows CI
      it "returns the canonical name as first value" do
        host = "#{ENV['COMPUTERNAME'].downcase}"
        host << ".#{ENV['USERDNSDOMAIN'].downcase}" if ENV['USERDNSDOMAIN']
        @host_info[0].should == host
      end
    end

    it "returns the address type as the third value" do
      @host_info[2].should == Socket::AF_INET
    end

    it "returns the IP address as the fourth value" do
      @host_info[3].should == "127.0.0.1"
    end
  end

  it "returns any aliases to the address as second value" do
    @host_info[1].should be_kind_of(Array)
  end
end