# encoding: utf-8
#
# Redmine - project management software
# Copyright (C) 2006-2009  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 SearchHelperTest < HelperTestCase
  include SearchHelper
  
  def test_highlight_single_token
    assert_equal 'This is a <span class="highlight token-0">token</span>.',
                 highlight_tokens('This is a token.', %w(token))
  end
  
  def test_highlight_multiple_tokens
    assert_equal 'This is a <span class="highlight token-0">token</span> and <span class="highlight token-1">another</span> <span class="highlight token-0">token</span>.',
                 highlight_tokens('This is a token and another token.', %w(token another))
  end
  
  def test_highlight_should_not_exceed_maximum_length
    s = (('1234567890' * 100) + ' token ') * 100
    r = highlight_tokens(s, %w(token))
    assert r.include?('<span class="highlight token-0">token</span>')
    assert r.length <= 1300
  end
  
  def test_highlight_multibyte
    s = ('й' * 200) + ' token ' + ('й' * 200)
    r = highlight_tokens(s, %w(token))
    assert_equal  ('й' * 45) + ' ... ' + ('й' * 44) + ' <span class="highlight token-0">token</span> ' + ('й' * 44) + ' ... ' + ('й' * 45), r
  end
end
