$LOAD_PATH[0,0] = File.join(File.dirname(__FILE__), '..', 'lib')
require 'mongo'
require 'test/unit'

# NOTE: assumes Mongo is running
class DBAPITest < Test::Unit::TestCase

  include XGen::Mongo::Driver

  def setup
    host = ENV['MONGO_RUBY_DRIVER_HOST'] || 'localhost'
    port = ENV['MONGO_RUBY_DRIVER_PORT'] || Mongo::DEFAULT_PORT
    @db = Mongo.new(host, port).db('ruby-mongo-test')
    @coll = @db.collection('test')
    @coll.clear
    @r1 = @coll.insert('a' => 1) # collection not created until it's used
    @coll_full_name = 'ruby-mongo-test.test'
  end

  def teardown
    @coll.clear unless @coll == nil || @db.socket.closed?
  end

  def test_close
    @db.close
    assert @db.socket.closed?
    begin
      @coll.insert('a' => 1)
      fail "expected IOError exception"
    rescue IOError => ex
      assert_match /closed stream/, ex.to_s
    end
  end

  def test_full_coll_name
    assert_equal @coll_full_name, @db.full_coll_name(@coll.name)
  end

  def test_master
    # Doesn't really test anything since we probably only have one database
    # during this test.
    @db.switch_to_master
    assert_not_nil @db.socket
  end

end