Syntax highlighter: replace CodeRay with Rouge (#24681).

Patch by Go MAEDA.

git-svn-id: http://svn.redmine.org/redmine/trunk@17532 e93f8b46-1217-0410-a6f0-8f06a7374b81

10 files changed, 141 insertions, 166 deletions

diff --git a/Gemfile b/Gemfile
index 69a86c716..c2ee98e42 100644
--- a/Gemfile
+++ b/Gemfile
@@ -5,7 +5,7 @@ if Gem::Version.new(Bundler::VERSION) < Gem::Version.new('1.5.0')
 end
 
 gem "rails", "5.2.1"
-gem "coderay", "~> 1.1.1"
+gem "rouge", "~> 3.2.1"
 gem "request_store", "1.0.5"
 gem "mini_mime", "~> 1.0.1"
 gem "actionpack-xml_parser"
@@ -89,7 +89,7 @@ group :test do
   gem "mocha"
   gem "simplecov", "~> 0.14.1", :require => false
   # For running system tests
-  gem 'puma', '~> 3.7'
+  #gem 'puma', '~> 3.7'
   gem "capybara", '~> 2.13'
   gem "selenium-webdriver"
 end
diff --git a/lib/redmine/syntax_highlighting.rb b/lib/redmine/syntax_highlighting.rb
index 49d9f4110..e2d47f277 100644
--- a/lib/redmine/syntax_highlighting.rb
+++ b/lib/redmine/syntax_highlighting.rb
@@ -52,42 +52,65 @@ module Redmine
       end
     end
 
-    module CodeRay
-      require 'coderay'
+    module Rouge
+      require 'rouge'
 
-      def self.retrieve_supported_languages
-        ::CodeRay::Scanners.list +
-        # Add CodeRay scanner aliases
-        ::CodeRay::Scanners.plugin_hash.keys.map(&:to_sym) -
-        # Remove internal CodeRay scanners
-        %w(debug default raydebug scanner).map(&:to_sym)
-      end
-      private_class_method :retrieve_supported_languages
+      # Customized formatter based on Rouge::Formatters::HTMLLinewise
+      # Syntax highlighting is completed within each line.
+      class CustomHTMLLinewise < ::Rouge::Formatter
+        def initialize(formatter)
+          @formatter = formatter
+        end
 
-      SUPPORTED_LANGUAGES = retrieve_supported_languages
+        def stream(tokens, &b)
+          token_lines(tokens) do |line|
+            line.each do |tok, val|
+              yield @formatter.span(tok, val)
+            end
+            yield "\n"
+          end
+        end
+      end
 
       class << self
         # Highlights +text+ as the content of +filename+
         # Should not return line numbers nor outer pre tag
         def highlight_by_filename(text, filename)
-          language = ::CodeRay::FileType[filename]
-          language ? ::CodeRay.scan(text, language).html(:break_lines => true) : ERB::Util.h(text)
+          lexer =::Rouge::Lexer.guess_by_filename(filename)
+          formatter = ::Rouge::Formatters::HTML.new
+          ::Rouge.highlight(text, lexer, CustomHTMLLinewise.new(formatter))
         end
 
         # Highlights +text+ using +language+ syntax
         # Should not return outer pre tag
         def highlight_by_language(text, language)
-          ::CodeRay.scan(text, language).html(:wrap => :span)
+          lexer =
+            find_lexer(language.to_s.downcase) || ::Rouge::Lexers::PlainText
+          ::Rouge.highlight(text, lexer, ::Rouge::Formatters::HTML)
         end
 
         def language_supported?(language)
-          SUPPORTED_LANGUAGES.include?(language.to_s.downcase.to_sym)
-        rescue
-          false
+          find_lexer(language.to_s.downcase) ? true : false
+        end
+        
+        private
+        # Alias names used by CodeRay and not supported by Rouge
+        LANG_ALIASES = {
+          'delphi' => 'pascal',
+          'cplusplus' => 'cpp',
+          'ecmascript' => 'javascript',
+          'ecma_script' => 'javascript',
+          'java_script' => 'javascript',
+          'xhtml' => 'html'
+        }
+
+        def find_lexer(language)
+          ::Rouge::Lexer.find(language) ||
+            ::Rouge::Lexer.find(LANG_ALIASES[language])
         end
       end
     end
   end
 
-  SyntaxHighlighting.highlighter = 'CodeRay'
+  SyntaxHighlighting.highlighter = 'Rouge'
 end
diff --git a/lib/redmine/wiki_formatting/textile/formatter.rb b/lib/redmine/wiki_formatting/textile/formatter.rb
index b0b65bbbc..89e6105a8 100644
--- a/lib/redmine/wiki_formatting/textile/formatter.rb
+++ b/lib/redmine/wiki_formatting/textile/formatter.rb
@@ -125,6 +125,7 @@ module Redmine
                 language = $1
                 text = $2
                 if Redmine::SyntaxHighlighting.language_supported?(language)
+                  text.gsub!(/x%x%/, '&')
                   content = "<code class=\"#{language} syntaxhl\">" +
                     Redmine::SyntaxHighlighting.highlight_by_language(text, language)
                 else
diff --git a/public/javascripts/jstoolbar/jstoolbar.js b/public/javascripts/jstoolbar/jstoolbar.js
index 608541414..41e12f830 100644
--- a/public/javascripts/jstoolbar/jstoolbar.js
+++ b/public/javascripts/jstoolbar/jstoolbar.js
@@ -453,10 +453,10 @@ jsToolBar.prototype.resizeDragStop = function(event) {
 
 /* Code highlighting menu */
 jsToolBar.prototype.precodeMenu = function(fn){
-  var codeRayLanguages = ["c", "clojure", "cpp", "css", "delphi", "diff", "erb", "go", "groovy", "haml", "html", "java", "javascript", "json", "lua", "php", "python", "ruby", "sass", "sql", "taskpaper", "text", "xml", "yaml"];
+  var hlLanguages = ["c", "clojure", "cpp", "css", "diff", "erb", "go", "groovy", "haml", "html", "java", "javascript", "json", "lua", "pascal", "php", "python", "ruby", "sass", "sql", "text", "xml", "yaml"];
   var menu = $("<ul style='position:absolute;'></ul>");
-  for (var i = 0; i < codeRayLanguages.length; i++) {
-    $("<li></li>").text(codeRayLanguages[i]).appendTo(menu).mousedown(function(){
+  for (var i = 0; i < hlLanguages.length; i++) {
+    $("<li></li>").text(hlLanguages[i]).appendTo(menu).mousedown(function(){
       fn($(this).text());
     });
   }
diff --git a/public/stylesheets/application.css b/public/stylesheets/application.css
index ebb4bd47f..073c37a19 100644
--- a/public/stylesheets/application.css
+++ b/public/stylesheets/application.css
@@ -1407,102 +1407,77 @@ img.filecontent.image {background-image: url(../images/transparent.png);}
 .ui-datepicker-title select {width:70px !important; margin-top:-2px !important; margin-right:4px !important;}
 
 
-/************* CodeRay styles *************/
-.syntaxhl div {display: inline;}
-.syntaxhl .code pre { overflow: auto }
-
-.syntaxhl .annotation { color:#007 }
-.syntaxhl .attribute-name { color:#b48 }
-.syntaxhl .attribute-value { color:#700 }
-.syntaxhl .binary { color:#549 }
-.syntaxhl .binary .char { color:#325 }
-.syntaxhl .binary .delimiter { color:#325 }
-.syntaxhl .char { color:#D20 }
-.syntaxhl .char .content { color:#D20 }
-.syntaxhl .char .delimiter { color:#710 }
-.syntaxhl .class { color:#B06; font-weight:bold }
-.syntaxhl .class-variable { color:#369 }
-.syntaxhl .color { color:#0A0 }
-.syntaxhl .comment { color:#777 }
-.syntaxhl .comment .char { color:#444 }
-.syntaxhl .comment .delimiter { color:#444 }
-.syntaxhl .constant { color:#036; font-weight:bold }
-.syntaxhl .decorator { color:#B0B }
-.syntaxhl .definition { color:#099; font-weight:bold }
-.syntaxhl .delimiter { color:black }
-.syntaxhl .directive { color:#088; font-weight:bold }
-.syntaxhl .docstring { color:#D42; }
-.syntaxhl .doctype { color:#34b }
-.syntaxhl .done { text-decoration: line-through; color: gray }
-.syntaxhl .entity { color:#800; font-weight:bold }
-.syntaxhl .error { color:#F00; background-color:#FAA }
-.syntaxhl .escape  { color:#666 }
-.syntaxhl .exception { color:#C00; font-weight:bold }
-.syntaxhl .float { color:#60E }
-.syntaxhl .function { color:#06B; font-weight:bold }
-.syntaxhl .function .delimiter { color:#059 }
-.syntaxhl .function .content { color:#037 }
-.syntaxhl .global-variable { color:#d70 }
-.syntaxhl .hex { color:#02b }
-.syntaxhl .id  { color:#33D; font-weight:bold }
-.syntaxhl .include { color:#B44; font-weight:bold }
-.syntaxhl .inline { background-color: hsla(0,0%,0%,0.07); color: black }
-.syntaxhl .inline-delimiter { font-weight: bold; color: #666 }
-.syntaxhl .instance-variable { color:#33B }
-.syntaxhl .integer  { color:#00D }
-.syntaxhl .imaginary { color:#f00 }
-.syntaxhl .important { color:#D00 }
-.syntaxhl .key { color: #606 }
-.syntaxhl .key .char { color: #60f }
-.syntaxhl .key .delimiter { color: #404 }
-.syntaxhl .keyword { color:#080; font-weight:bold }
-.syntaxhl .label { color:#970; font-weight:bold }
-.syntaxhl .local-variable { color:#950 }
-.syntaxhl .map .content { color:#808 }
-.syntaxhl .map .delimiter { color:#40A}
-.syntaxhl .map { background-color:hsla(200,100%,50%,0.06); }
-.syntaxhl .namespace { color:#707; font-weight:bold }
-.syntaxhl .octal { color:#40E }
-.syntaxhl .operator { }
-.syntaxhl .predefined { color:#369; font-weight:bold }
-.syntaxhl .predefined-constant { color:#069 }
-.syntaxhl .predefined-type { color:#0a8; font-weight:bold }
-.syntaxhl .preprocessor { color:#579 }
-.syntaxhl .pseudo-class { color:#00C; font-weight:bold }
-.syntaxhl .regexp { background-color:hsla(300,100%,50%,0.06); }
-.syntaxhl .regexp .content { color:#808 }
-.syntaxhl .regexp .delimiter { color:#404 }
-.syntaxhl .regexp .modifier { color:#C2C }
-.syntaxhl .reserved { color:#080; font-weight:bold }
-.syntaxhl .shell { background-color:hsla(120,100%,50%,0.06); }
-.syntaxhl .shell .content { color:#2B2 }
-.syntaxhl .shell .delimiter { color:#161 }
-.syntaxhl .string { background-color:hsla(0,100%,50%,0.05); }
-.syntaxhl .string .char { color: #b0b }
-.syntaxhl .string .content { color: #D20 }
-.syntaxhl .string .delimiter { color: #710 }
-.syntaxhl .string .modifier { color: #E40 }
-.syntaxhl .symbol { color:#A60 }
-.syntaxhl .symbol .content { color:#A60 }
-.syntaxhl .symbol .delimiter { color:#740 }
-.syntaxhl .tag { color:#070; font-weight:bold }
-.syntaxhl .type { color:#339; font-weight:bold }
-.syntaxhl .value { color: #088 }
-.syntaxhl .variable { color:#037 }
-
-.syntaxhl .insert { background: hsla(120,100%,50%,0.12) }
-.syntaxhl .delete { background: hsla(0,100%,50%,0.12) }
-.syntaxhl .change { color: #bbf; background: #007 }
-.syntaxhl .head { color: #f8f; background: #505 }
-.syntaxhl .head .filename { color: white; }
-
-.syntaxhl .delete .eyecatcher { background-color: hsla(0,100%,50%,0.2); border: 1px solid hsla(0,100%,45%,0.5); margin: -1px; border-bottom: none; border-top-left-radius: 5px; border-top-right-radius: 5px; }
-.syntaxhl .insert .eyecatcher { background-color: hsla(120,100%,50%,0.2); border: 1px solid hsla(120,100%,25%,0.5); margin: -1px; border-top: none; border-bottom-left-radius: 5px; border-bottom-right-radius: 5px; }
-
-.syntaxhl .insert .insert { color: #0c0; background:transparent; font-weight:bold }
-.syntaxhl .delete .delete { color: #c00; background:transparent; font-weight:bold }
-.syntaxhl .change .change { color: #88f }
-.syntaxhl .head .head { color: #f4f }
+/************* Rouge styles *************/
+/* generated by: pygmentize -f html -a .syntaxhl -S colorful */
+.syntaxhl .hll { background-color: #ffffcc }
+.syntaxhl  { background: #fafafa; }
+.syntaxhl .c { color: #888888 } /* Comment */
+.syntaxhl .err { color: #FF0000; background-color: #FFAAAA } /* Error */
+.syntaxhl .k { color: #008800; font-weight: bold } /* Keyword */
+.syntaxhl .o { color: #333333 } /* Operator */
+.syntaxhl .ch { color: #888888 } /* Comment.Hashbang */
+.syntaxhl .cm { color: #888888 } /* Comment.Multiline */
+.syntaxhl .cp { color: #557799 } /* Comment.Preproc */
+.syntaxhl .cpf { color: #888888 } /* Comment.PreprocFile */
+.syntaxhl .c1 { color: #888888 } /* Comment.Single */
+.syntaxhl .cs { color: #cc0000; font-weight: bold } /* Comment.Special */
+.syntaxhl .gd { color: #A00000 } /* Generic.Deleted */
+.syntaxhl .ge { font-style: italic } /* Generic.Emph */
+.syntaxhl .gr { color: #FF0000 } /* Generic.Error */
+.syntaxhl .gh { color: #000080; font-weight: bold } /* Generic.Heading */
+.syntaxhl .gi { color: #00A000 } /* Generic.Inserted */
+.syntaxhl .go { color: #888888 } /* Generic.Output */
+.syntaxhl .gp { color: #c65d09; font-weight: bold } /* Generic.Prompt */
+.syntaxhl .gs { font-weight: bold } /* Generic.Strong */
+.syntaxhl .gu { color: #800080; font-weight: bold } /* Generic.Subheading */
+.syntaxhl .gt { color: #0044DD } /* Generic.Traceback */
+.syntaxhl .kc { color: #008800; font-weight: bold } /* Keyword.Constant */
+.syntaxhl .kd { color: #008800; font-weight: bold } /* Keyword.Declaration */
+.syntaxhl .kn { color: #008800; font-weight: bold } /* Keyword.Namespace */
+.syntaxhl .kp { color: #003388; font-weight: bold } /* Keyword.Pseudo */
+.syntaxhl .kr { color: #008800; font-weight: bold } /* Keyword.Reserved */
+.syntaxhl .kt { color: #333399; font-weight: bold } /* Keyword.Type */
+.syntaxhl .m { color: #6600EE; font-weight: bold } /* Literal.Number */
+.syntaxhl .s { background-color: #fff0f0 } /* Literal.String */
+.syntaxhl .na { color: #0000CC } /* Name.Attribute */
+.syntaxhl .nb { color: #007020 } /* Name.Builtin */
+.syntaxhl .nc { color: #BB0066; font-weight: bold } /* Name.Class */
+.syntaxhl .no { color: #003366; font-weight: bold } /* Name.Constant */
+.syntaxhl .nd { color: #555555; font-weight: bold } /* Name.Decorator */
+.syntaxhl .ni { color: #880000; font-weight: bold } /* Name.Entity */
+.syntaxhl .ne { color: #FF0000; font-weight: bold } /* Name.Exception */
+.syntaxhl .nf { color: #0066BB; font-weight: bold } /* Name.Function */
+.syntaxhl .nl { color: #997700; font-weight: bold } /* Name.Label */
+.syntaxhl .nn { color: #0e84b5; font-weight: bold } /* Name.Namespace */
+.syntaxhl .nt { color: #007700 } /* Name.Tag */
+.syntaxhl .nv { color: #996633 } /* Name.Variable */
+.syntaxhl .ow { color: #000000; font-weight: bold } /* Operator.Word */
+.syntaxhl .w { color: #bbbbbb } /* Text.Whitespace */
+.syntaxhl .mb { color: #6600EE; font-weight: bold } /* Literal.Number.Bin */
+.syntaxhl .mf { color: #6600EE; font-weight: bold } /* Literal.Number.Float */
+.syntaxhl .mh { color: #005588; font-weight: bold } /* Literal.Number.Hex */
+.syntaxhl .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */
+.syntaxhl .mo { color: #4400EE; font-weight: bold } /* Literal.Number.Oct */
+.syntaxhl .sa { background-color: #fff0f0 } /* Literal.String.Affix */
+.syntaxhl .sb { background-color: #fff0f0 } /* Literal.String.Backtick */
+.syntaxhl .sc { color: #0044DD } /* Literal.String.Char */
+.syntaxhl .dl { background-color: #fff0f0 } /* Literal.String.Delimiter */
+.syntaxhl .sd { color: #DD4422 } /* Literal.String.Doc */
+.syntaxhl .s2 { background-color: #fff0f0 } /* Literal.String.Double */
+.syntaxhl .se { color: #666666; font-weight: bold; background-color: #fff0f0 } /* Literal.String.Escape */
+.syntaxhl .sh { background-color: #fff0f0 } /* Literal.String.Heredoc */
+.syntaxhl .si { background-color: #eeeeee } /* Literal.String.Interpol */
+.syntaxhl .sx { color: #DD2200; background-color: #fff0f0 } /* Literal.String.Other */
+.syntaxhl .sr { color: #000000; background-color: #fff0ff } /* Literal.String.Regex */
+.syntaxhl .s1 { background-color: #fff0f0 } /* Literal.String.Single */
+.syntaxhl .ss { color: #AA6600 } /* Literal.String.Symbol */
+.syntaxhl .bp { color: #007020 } /* Name.Builtin.Pseudo */
+.syntaxhl .fm { color: #0066BB; font-weight: bold } /* Name.Function.Magic */
+.syntaxhl .vc { color: #336699 } /* Name.Variable.Class */
+.syntaxhl .vg { color: #dd7700; font-weight: bold } /* Name.Variable.Global */
+.syntaxhl .vi { color: #3333BB } /* Name.Variable.Instance */
+.syntaxhl .vm { color: #996633 } /* Name.Variable.Magic */
+.syntaxhl .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */
 
 /***** Media print specific styles *****/
 @media print {
diff --git a/public/stylesheets/rtl.css b/public/stylesheets/rtl.css
index 4063e21ce..ec3ea20ba 100644
--- a/public/stylesheets/rtl.css
+++ b/public/stylesheets/rtl.css
@@ -373,9 +373,6 @@ td.username img.gravatar {margin:0 0 0 0.5em; }
 /* Custom JQuery styles */
 .ui-datepicker-title select {margin-left:4px !important; margin-right:0 !important;}
 
-/************* CodeRay styles *************/
-.syntaxhl .line-numbers {margin:0px 0px 0px 5px;}
-
 /***** Media print specific styles *****/
 @media print {
 }
diff --git a/test/helpers/application_helper_test.rb b/test/helpers/application_helper_test.rb
index d4990d39f..5561e2f40 100644
--- a/test/helpers/application_helper_test.rb
+++ b/test/helpers/application_helper_test.rb
@@ -1094,19 +1094,35 @@ EXPECTED
 
   def test_syntax_highlight
     raw = <<-RAW
-<pre><code class="ruby">
-# Some ruby code here
+<pre><code class="ECMA_script">
+/* Hello */
+document.write("Hello World!");
 </code></pre>
 RAW
 
     expected = <<-EXPECTED
-<pre><code class="ruby syntaxhl"><span class=\"CodeRay\"><span class="comment"># Some ruby code here</span></span>
-</code></pre>
+<pre><code class=\"ECMA_script syntaxhl\"><span class=\"cm\">/* Hello */</span><span class=\"nb\">document</span><span class=\"p\">.</span><span class=\"nx\">write</span><span class=\"p\">(</span><span class=\"s2\">\"Hello World!\"</span><span class=\"p\">);</span></code></pre>
 EXPECTED
 
     assert_equal expected.gsub(%r{[\r\n\t]}, ''), textilizable(raw).gsub(%r{[\r\n\t]}, '')
   end
 
+  def test_syntax_highlight_ampersand_in_textile
+    raw = <<-RAW
+<pre><code class="ruby">
+x = a & b
+</code></pre>
+RAW
+
+    expected = <<-EXPECTED
+<pre><code class=\"ruby syntaxhl\"><span class=\"n\">x</span> <span class=\"o\">=</span> <span class=\"n\">a</span> <span class=\"o\">&amp;</span> <span class=\"n\">b</span></code></pre>
+EXPECTED
+
+    with_settings :text_formatting => 'textile' do
+      assert_equal expected.gsub(%r{[\r\n\t]}, ''), textilizable(raw).gsub(%r{[\r\n\t]}, '')
+    end
+  end
+
   def test_to_path_param
     assert_equal 'test1/test2', to_path_param('test1/test2')
     assert_equal 'test1/test2', to_path_param('/test1/test2/')
diff --git a/test/unit/lib/redmine/syntax_highlighting/coderay_test.rb b/test/unit/lib/redmine/syntax_highlighting/coderay_test.rb
deleted file mode 100644
index 1a2714b16..000000000
--- a/test/unit/lib/redmine/syntax_highlighting/coderay_test.rb
+++ /dev/null
@@ -1,37 +0,0 @@
-# Redmine - project management software
-# Copyright (C) 2006-2017  Jean-Philippe Lang
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License
-# as published by the Free Software Foundation; either version 2
-# of the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
-
-require File.expand_path('../../../../../test_helper', __FILE__)
-
-class Redmine::SyntaxHighlighting::CodeRayTest < ActiveSupport::TestCase
-  def test_retrieve_supported_languages_should_return_array_of_symbols
-    assert_kind_of Array, Redmine::SyntaxHighlighting::CodeRay.send(:retrieve_supported_languages)
-    assert_kind_of Symbol, Redmine::SyntaxHighlighting::CodeRay.send(:retrieve_supported_languages).first
-  end
-
-  def test_retrieve_supported_languages_should_return_array_of_symbols_holding_languages
-    assert_includes Redmine::SyntaxHighlighting::CodeRay.send(:retrieve_supported_languages), :ruby
-  end
-
-  def test_retrieve_supported_languages_should_return_array_of_symbols_holding_languages_aliases
-    assert_includes Redmine::SyntaxHighlighting::CodeRay.send(:retrieve_supported_languages), :javascript
-  end
-
-  def test_retrieve_supported_languages_should_return_array_of_symbols_not_holding_internal_languages
-    refute_includes Redmine::SyntaxHighlighting::CodeRay.send(:retrieve_supported_languages), :default
-  end
-end
diff --git a/test/unit/lib/redmine/wiki_formatting/markdown_formatter_test.rb b/test/unit/lib/redmine/wiki_formatting/markdown_formatter_test.rb
index 07d17efa7..cfe8188f6 100644
--- a/test/unit/lib/redmine/wiki_formatting/markdown_formatter_test.rb
+++ b/test/unit/lib/redmine/wiki_formatting/markdown_formatter_test.rb
@@ -66,7 +66,7 @@ end
 ~~~
 STR
     assert_select_in @formatter.new(text).to_html, 'pre code.ruby.syntaxhl' do
-      assert_select 'span.keyword', :text => 'def'
+      assert_select 'span.k', :text => 'def'
     end
   end
 
diff --git a/test/unit/lib/redmine/wiki_formatting/textile_formatter_test.rb b/test/unit/lib/redmine/wiki_formatting/textile_formatter_test.rb
index 712bc5000..cc31a4c80 100644
--- a/test/unit/lib/redmine/wiki_formatting/textile_formatter_test.rb
+++ b/test/unit/lib/redmine/wiki_formatting/textile_formatter_test.rb
@@ -547,9 +547,9 @@ STR
 
   def test_should_allow_valid_language_class_attribute_on_code_tags
     # language name is double-quoted
-    assert_html_output({"<code class=\"ruby\">test</code>" => "<code class=\"ruby syntaxhl\"><span class=\"CodeRay\">test</span></code>"}, false)
+    assert_html_output({"<code class=\"ruby\">test</code>" => "<code class=\"ruby syntaxhl\"><span class=\"nb\">test</span></code>"}, false)
     # language name is single-quoted
-    assert_html_output({"<code class='ruby'>test</code>" => "<code class=\"ruby syntaxhl\"><span class=\"CodeRay\">test</span></code>"}, false)
+    assert_html_output({"<code class='ruby'>test</code>" => "<code class=\"ruby syntaxhl\"><span class=\"nb\">test</span></code>"}, false)
   end
 
   def test_should_not_allow_valid_language_class_attribute_on_non_code_offtags