gitlab-org--gitlab-foss/spec/lib/banzai/pipeline/description_pipeline_spec.rb
2016-10-16 17:47:48 +03:30

43 lines
1 KiB
Ruby

require 'rails_helper'
describe Banzai::Pipeline::DescriptionPipeline do
def parse(html)
# When we pass HTML to Redcarpet, it gets wrapped in `p` tags...
# ...except when we pass it pre-wrapped text. Rabble rabble.
unwrap = !html.start_with?('<p ')
output = described_class.to_html(html, project: spy)
output.gsub!(%r{\A<p dir="auto">(.*)</p>(.*)\z}, '\1\2') if unwrap
output
end
it 'uses a limited whitelist' do
doc = parse('# Description')
expect(doc.strip).to eq 'Description'
end
%w(pre code img ol ul li).each do |elem|
it "removes '#{elem}' elements" do
act = "<#{elem}>Description</#{elem}>"
expect(parse(act).strip).to eq 'Description'
end
end
%w(b i strong em a ins del sup sub).each do |elem|
it "still allows '#{elem}' elements" do
exp = act = "<#{elem}>Description</#{elem}>"
expect(parse(act).strip).to eq exp
end
end
it "still allows 'p' elements" do
exp = act = "<p dir=\"auto\">Description</p>"
expect(parse(act).strip).to eq exp
end
end