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

with_feature :unix_socket do
  describe 'UNIXSocket#local_address' do
    before do
      @path   = SocketSpecs.socket_path
      @server = UNIXServer.new(@path)
      @client = UNIXSocket.new(@path)
    end

    after do
      @client.close
      @server.close

      rm_r(@path)
    end

    it 'returns an Addrinfo' do
      @client.local_address.should be_an_instance_of(Addrinfo)
    end

    describe 'the returned Addrinfo' do
      platform_is_not :aix do
        it 'uses AF_UNIX as the address family' do
          @client.local_address.afamily.should == Socket::AF_UNIX
        end

        it 'uses PF_UNIX as the protocol family' do
          @client.local_address.pfamily.should == Socket::PF_UNIX
        end
      end

      it 'uses SOCK_STREAM as the socket type' do
        @client.local_address.socktype.should == Socket::SOCK_STREAM
      end

      platform_is_not :aix do
        it 'uses an empty socket path' do
          @client.local_address.unix_path.should == ''
        end
      end

      it 'uses 0 as the protocol' do
        @client.local_address.protocol.should == 0
      end
    end
  end
end

with_feature :unix_socket do
  describe 'UNIXSocket#local_address with a UNIX socket pair' do
    before :each do
      @sock, @sock2 = Socket.pair(Socket::AF_UNIX, Socket::SOCK_STREAM)
    end

    after :each do
      @sock.close
      @sock2.close
    end

    it 'returns an Addrinfo' do
      @sock.local_address.should be_an_instance_of(Addrinfo)
    end

    describe 'the returned Addrinfo' do
      it 'uses AF_UNIX as the address family' do
        @sock.local_address.afamily.should == Socket::AF_UNIX
      end

      it 'uses PF_UNIX as the protocol family' do
        @sock.local_address.pfamily.should == Socket::PF_UNIX
      end

      it 'uses SOCK_STREAM as the socket type' do
        @sock.local_address.socktype.should == Socket::SOCK_STREAM
      end

      it 'raises SocketError for #ip_address' do
        -> {
          @sock.local_address.ip_address
        }.should raise_error(SocketError, "need IPv4 or IPv6 address")
      end

      it 'raises SocketError for #ip_port' do
        -> {
          @sock.local_address.ip_port
        }.should raise_error(SocketError, "need IPv4 or IPv6 address")
      end

      it 'uses 0 as the protocol' do
        @sock.local_address.protocol.should == 0
      end
    end
  end
end