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