require File.dirname(__FILE__) + '/../test_helper'
require File.dirname(__FILE__) + '/../../server/nntp'

require 'test/unit'
require 'log4r'

class NNTPTest < Test::Unit::TestCase

  def setup
    create_fixtures 'posts', 'users', 'forums', 'topics'
  
    Thread.abort_on_exception = true
  
    logger = Log4r::Logger.new('nntpd')
    logger.outputters = Log4r::Outputter.stdout
  
    @server = Thread.new do
      NNTPSession.new(TCPServer.new('localhost', 9999).accept, logger).serve
    end

    @client = TCPSocket.new('localhost', 9999)
    assert_status 200, getline
  end

  def teardown
    putline 'QUIT'
    assert_status 205, getline
  end

  def getline
    @client.gets("\r\n").chomp
  end

  def getlongresp
    s = @client.gets("\r\n.\r\n").sub(/\r\n\.\r\n$/, '')
  end

  def putline(s)
    @client.write(s.chomp + "\r\n")
  end

  def test_server
    # INVALID COMMAND
    putline '(invalid command)'
    assert_status 500, getline
    
    
    # LIST
    putline 'LIST'
    # TODO
    while getline != '.'
    end
    
    # LIST OVERVIEW.FMT
    putline 'LIST OVERVIEW.FMT'
    s = getlongresp
    assert_equal "Subject:\r\nFrom:\r\nDate:\r\nMessage-Id:\r\nReferences:\r\nBytes:\r\nLines:", s
    
    # GROUP
    #
    # existing group name
    putline 'GROUP mikrocontroller.msp430'
    assert_status 211, getline

    # invalid group name
    putline 'GROUP invalid'
    assert_status 411, getline


    # AUTHINFO
    #
    # password without user name
    putline 'AUTHINFO PASS foobar'
    assert_status 482, getline

    # wrong password
    putline 'AUTHINFO USER a'
    assert_status 381, getline
    putline 'AUTHINFO PASS wrong'
    assert_status 502, getline

    # correct user & password
    putline 'AUTHINFO USER a'
    assert_status 381, getline
    putline 'AUTHINFO PASS a'
    assert_status 281, getline


    putline 'NEWNEWS'
    assert_status 502, getline

    
    putline 'SLAVE'
    assert_status 202, getline


    putline 'MODE READER'
    assert_status 200, getline


    putline 'IHAVE'
    assert_status 435, getline
  end

def assert_status status, line
  assert_equal status, line.split[0].to_i
end

end