--- /dev/null
+# 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.dirname(__FILE__) + '/../../test_helper'
+
+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