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


class FakeFile
  attr_accessor :original_filename, :content_type, :read
  def initialize(original_filename, content_type, read)
    @original_filename = original_filename
    @content_type = content_type
    @read = read
  end
end

class PictureTest < Test::Unit::TestCase
  def test_basic_load
    assert_kind_of Picture, pictures(:pictures_1)
    assert_equal 1, pictures(:pictures_1).id
    assert_equal 1, pictures(:pictures_1).album_id
    assert_equal 'Go "baby"! Go!', pictures(:pictures_1).caption
    assert_equal 'Nobody fucks with the Jesus - this is why!', pictures(:pictures_1).description
    assert_equal 'image/jpg', pictures(:pictures_1).content_type
    assert_equal 204, pictures(:pictures_1).width
    assert_equal 300, pictures(:pictures_1).height
    assert_equal 2, pictures(:pictures_1).position
    assert_not_nil pictures(:pictures_1).created_at
    assert_not_nil pictures(:pictures_1).updated_at

    assert_not_nil pictures(:pictures_1).lower_item
    assert_equal 3, pictures(:pictures_1).lower_item.position
    assert_not_nil pictures(:pictures_1).higher_item
    assert_equal 1, pictures(:pictures_1).higher_item.position
    assert_equal 1, pictures(:pictures_1).album.id

    assert_equal 2, pictures(:pictures_1).tag_names.size
    assert pictures(:pictures_1).tag_names.include?('happy')
    assert pictures(:pictures_1).tag_names.include?('sad')
  end

  def test_data_setter
    picture = Picture.new
    image_data = File.open("#{RAILS_ROOT}/test/fixtures/picture_data_2.gif",'rb').read
    picture.data = FakeFile.new('C:\a\file.txt','image/gif',image_data)
    assert_equal('image/gif', picture.content_type)
    assert_equal(20, picture.width)
    assert_equal(15, picture.height)
    assert_equal(image_data, picture.picture_data.data)
  end

  def test_filename
    assert_equal('2.jpg', pictures(:pictures_1).filename)
    assert_equal('1.gif', pictures(:pictures_2).filename)
  end
end