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# encoding: utf-8
require_relative 'common'
describe 'Sanitize::Transformers::CleanComment' do
make_my_diffs_pretty!
parallelize_me!
describe 'when :allow_comments is false' do
before do
@s = Sanitize.new(:allow_comments => false, :elements => ['div'])
end
it 'should remove comments' do
@s.fragment('foo <!-- comment --> bar').must_equal 'foo bar'
@s.fragment('foo <!-- ').must_equal 'foo '
@s.fragment('foo <!-- - -> bar').must_equal 'foo '
@s.fragment("foo <!--\n\n\n\n-->bar").must_equal 'foo bar'
@s.fragment("foo <!-- <!-- <!-- --> --> -->bar").must_equal 'foo --> -->bar'
@s.fragment("foo <div <!-- comment -->>bar</div>").must_equal 'foo <div>>bar</div>'
# Special case: the comment markup is inside a <script>, which makes it
# text content and not an actual HTML comment.
@s.fragment("<script><!-- comment --></script>").must_equal ''
Sanitize.fragment("<script><!-- comment --></script>", :allow_comments => false, :elements => ['script'])
.must_equal '<script><!-- comment --></script>'
end
end
describe 'when :allow_comments is true' do
before do
@s = Sanitize.new(:allow_comments => true, :elements => ['div'])
end
it 'should allow comments' do
@s.fragment('foo <!-- comment --> bar').must_equal 'foo <!-- comment --> bar'
@s.fragment('foo <!-- ').must_equal 'foo <!-- -->'
@s.fragment('foo <!-- - -> bar').must_equal 'foo <!-- - -> bar-->'
@s.fragment("foo <!--\n\n\n\n-->bar").must_equal "foo <!--\n\n\n\n-->bar"
@s.fragment("foo <!-- <!-- <!-- --> --> -->bar").must_equal 'foo <!-- <!-- <!-- --> --> -->bar'
@s.fragment("foo <div <!-- comment -->>bar</div>").must_equal 'foo <div>>bar</div>'
Sanitize.fragment("<script><!-- comment --></script>", :allow_comments => true, :elements => ['script'])
.must_equal '<script><!-- comment --></script>'
end
end
end
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