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# frozen_string_literal: true
# Redmine - project management software
# Copyright (C) 2006-2017 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 DiffTest < ActiveSupport::TestCase
def test_diff
diff = Redmine::Helpers::Diff.new("foo", "bar")
assert_not_nil diff
end
def test_dont_double_escape
# 3 cases to test in the before: first word, last word, everything inbetween
before = "<stuff> with html & special chars</danger>"
# all words in after are treated equal
after = "other stuff <script>alert('foo');</alert>"
computed_diff = Redmine::Helpers::Diff.new(before, after).to_html
expected_diff = '<span class="diff_in"><stuff> with html & special chars</danger></span> <span class="diff_out">other stuff <script>alert('foo');</alert></span>'
assert_equal computed_diff, expected_diff
end
end
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