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# 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