discourse/spec/integrity/common_mark_spec.rb

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# frozen_string_literal: true
RSpec.describe "CommonMark" do
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it 'passes spec' do
SiteSetting.traditional_markdown_linebreaks = true
SiteSetting.enable_markdown_typographer = false
SiteSetting.highlighted_languages = 'ruby|aa'
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html, state, md = nil
failed = 0
File.readlines(Rails.root + 'spec/fixtures/md/spec.txt').each do |line|
if line == "```````````````````````````````` example\n"
state = :example
next
end
if line == "````````````````````````````````\n"
md.gsub!('→', "\t")
html ||= String.new
html.gsub!('→', "\t")
html.strip!
# normalize brs
html.gsub!('<br />', '<br>')
html.gsub!('<hr />', '<hr>')
html.gsub!(/<img([^>]+) \/>/, "<img\\1>")
SiteSetting.enable_markdown_linkify = false
cooked = PrettyText.markdown(md, sanitize: false)
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cooked.strip!
cooked.gsub!(" class=\"lang-auto\"", '')
cooked.gsub!(/<span class="hashtag">(.*)<\/span>/, "\\1")
cooked.gsub!(/<a name="(.*)" class="anchor" href="#\1*"><\/a>/, "")
# we support data-attributes which is not in the spec
cooked.gsub!("<pre data-code-startline=\"3\">", '<pre>')
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# we don't care about this
cooked.gsub!("<blockquote>\n</blockquote>", "<blockquote></blockquote>")
html.gsub!("<blockquote>\n</blockquote>", "<blockquote></blockquote>")
html.gsub!("language-ruby", "lang-ruby")
html.gsub!("language-aa", "lang-aa")
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# strip out unsupported languages
html.gsub!(/ class="language-[;f].*"/, "")
unless cooked == html
failed += 1
puts "FAILED SPEC"
puts "Expected: "
puts html
puts "Got: "
puts cooked
puts "Markdown: "
puts md
puts
end
html, state, md = nil
next
end
if state == :example && line == ".\n"
state = :html
next
end
if state == :example
md = (md || String.new) << line
end
if state == :html
html = (html || String.new) << line
end
end
expect(failed).to eq(0)
end
end