fix: make the language attribute for code blocks case insensitive

ckruse · Jan 15, 2016 · 20bd67e · 20bd67e
1 parent 48360a9
commit 20bd67e
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Showing 2 changed files with 73 additions and 0 deletions.
diff --git a/app/helpers/parser_helper.rb b/app/helpers/parser_helper.rb
@@ -103,6 +103,12 @@ def to_doc(app, opts = {})
         end
         quote_level = current_ql
 
+        if l =~ /^(?:> )*~~~\s*(?:\w+)/
+          l = l.gsub(/~~~(\s*)(\w+)/) do
+            "~~~" + $1 + $2.downcase
+          end
+        end
+
         ncnt << l
       end
 

diff --git a/spec/features/code_renders_with_case_insensitive_language_spec.rb b/spec/features/code_renders_with_case_insensitive_language_spec.rb
@@ -0,0 +1,67 @@
+# -*- coding: utf-8 -*-
+
+require "rails_helper"
+
+RSpec.describe "highlights with different cases" do
+  include CForum::Tools
+
+  it "renders to code class=block" do
+    messages = []
+    messages << create(:cf_message, content: <<HTML
+~~~html
+<html>
+~~~
+HTML
+                    )
+
+    messages << create(:cf_message, content: <<HTML
+~~~HTML
+<html>
+~~~
+HTML
+                     )
+
+    messages << create(:cf_message, content: <<HTML
+~~~hTmL
+<html>
+~~~
+HTML
+                    )
+
+    messages.each do |message|
+      visit cf_message_path(message.thread, message)
+      expect(page.find(".posting-content code.block")).to have_css("span.nt", text: "<html>")
+    end
+  end
+
+  it "renders to code class=block in block quotes" do
+    messages = []
+    messages << create(:cf_message, content: <<HTML
+> ~~~html
+> <html>
+> ~~~
+HTML
+                    )
+
+    messages << create(:cf_message, content: <<HTML
+> ~~~html
+> <html>
+> ~~~
+HTML
+                     )
+
+    messages << create(:cf_message, content: <<HTML
+> ~~~html
+> <html>
+> ~~~
+HTML
+                    )
+
+    messages.each do |message|
+      visit cf_message_path(message.thread, message)
+      expect(page.find(".posting-content code.block")).to have_css("span.nt", text: "<html>")
+    end
+  end
+end
+
+# eof