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

describe 'UNIXServer#sysaccept' do
  before do
    @path   = SocketSpecs.socket_path
    @server = UNIXServer.new(@path)
  end

  after do
    @server.close

    rm_r(@path)
  end

  describe 'without a client' do
    it 'blocks the calling thread' do
      -> { @server.sysaccept }.should block_caller
    end
  end

  describe 'with a client' do
    before do
      @client = UNIXSocket.new(@path)
    end

    after do
      Socket.for_fd(@fd).close if @fd
      @client.close
    end

    describe 'without any data' do
      it 'returns an Integer' do
        @fd = @server.sysaccept
        @fd.should.is_a?(Integer)
      end
    end

    describe 'with data available' do
      before do
        @client.write('hello')
      end

      it 'returns an Integer' do
        @fd = @server.sysaccept
        @fd.should.is_a?(Integer)
      end
    end
  end
end
