Work in progress, CommonMark spec

spec/components/pretty_text_spec.rb

@@ -966,4 +966,69 @@ HTML
     end
   end
 
+  # work in progress
+  skip 'passes commonmark spec' do
+
+    SiteSetting.traditional_markdown_linebreaks = true
+
+    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 ||= ''
+        html.gsub!('→', "\t")
+        html.strip!
+
+        # normalize brs
+        html.gsub!('<br />', '<br>')
+        html.gsub!('<hr />', '<hr>')
+        html.gsub!(/<img([^>]+) \/>/, "<img\\1>")
+
+        cooked = PrettyText.markdown(md, sanitize: false)
+        cooked.strip!
+        cooked.gsub!(" class='lang-auto'", '')
+        cooked.gsub!(/<span class="hashtag">(.*)<\/span>/, "\\1")
+        # we don't care about this
+        cooked.gsub!("<blockquote>\n</blockquote>", "<blockquote></blockquote>")
+
+        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 || "") << line
+      end
+
+      if state == :html
+        html = (html || "") << line
+      end
+
+
+    end
+
+    expect(failed).to eq(0)
+  end
 end