# Redmine - project management software
# Copyright (C) 2006-2011  Jean-Philippe Lang
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

require File.expand_path('../../../../../test_helper', __FILE__)

class PdfTest < ActiveSupport::TestCase
  include Redmine::I18n

  def test_fix_text_encoding_nil
    set_language_if_valid 'ja'
    pdf = Redmine::Export::PDF::IFPDF.new('ja')
    assert pdf
    assert_equal '', pdf.fix_text_encoding(nil)
  end

  def test_fix_text_encoding_cannot_convert_ja_cp932
    pdf = Redmine::Export::PDF::IFPDF.new('ja')
    assert pdf
    utf8_txt_1  = "\xe7\x8b\x80\xe6\x85\x8b"
    utf8_txt_2  = "\xe7\x8b\x80\xe6\x85\x8b\xe7\x8b\x80"
    utf8_txt_3  = "\xe7\x8b\x80\xe7\x8b\x80\xe6\x85\x8b\xe7\x8b\x80"
    if utf8_txt_1.respond_to?(:force_encoding)
      txt_1 = pdf.fix_text_encoding(utf8_txt_1)
      txt_2 = pdf.fix_text_encoding(utf8_txt_2)
      txt_3 = pdf.fix_text_encoding(utf8_txt_3)
      assert_equal "?\x91\xd4", txt_1
      assert_equal "?\x91\xd4?", txt_2
      assert_equal "??\x91\xd4?", txt_3
      assert_equal "ASCII-8BIT", txt_1.encoding.to_s
      assert_equal "ASCII-8BIT", txt_2.encoding.to_s
      assert_equal "ASCII-8BIT", txt_3.encoding.to_s
    else
      assert_equal "???\x91\xd4",
                   pdf.fix_text_encoding(utf8_txt_1)
      assert_equal "???\x91\xd4???",
                   pdf.fix_text_encoding(utf8_txt_2)
      assert_equal "??????\x91\xd4???",
                   pdf.fix_text_encoding(utf8_txt_3)
    end
  end
end