Switch to a custom inline differ.

Rakefile

@@ -214,9 +214,10 @@ end
 #### Custom testing tasks
 
 require 'rubygems' 
-require 'spec/rake/spectask' 
-Spec::Rake::SpecTask.new do |t|
-  t.spec_opts = ["--color", "--diff=u"] 
+require 'spec/rake/spectask'
+Rake::Task[:default].prerequisites.clear
+Spec::Rake::SpecTask.new(:default) do |t|
+  t.spec_opts = ["--color", "--require=spec/differs/inline.rb", "--diff=RedClothDiffers::Inline"] 
   t.spec_files = FileList['spec/**/*_spec.rb'] 
 end 
 

spec/differs/inline.rb

@@ -0,0 +1,48 @@
+require "spec/runner/differs/load-diff-lcs"
+require 'pp'
+
+module RedClothDiffers
+  unless defined?(Inline)
+    class Inline
+      def initialize(options)
+        @options = options
+      end
+
+      DIFF_ASCII_COLORS = {
+        "=" => "\e[0m",
+        "+" => "\e[42m",
+        "-" => "\e[41m",
+        "!" => "\e[43m"
+      }
+
+      def diff_as_string(data_new, data_old)
+        output = ""
+        last_action = nil
+        sdiff = Diff::LCS.sdiff(data_old, data_new)
+        sdiff.each do |change|
+          unless change.action == last_action
+            output << DIFF_ASCII_COLORS[change.action]
+            last_action = change.action
+          end
+          output << case change.action
+          when "+"
+            change.new_element
+          when "-"
+            change.old_element
+          when "="
+            change.old_element
+          when "!"
+            change.old_element
+          end
+        end
+
+        output
+      end  
+
+      def diff_as_object(target,expected)
+        diff_as_string(PP.pp(target,""), PP.pp(expected,""))
+      end
+    end
+
+  end
+end

spec/fixtures/filter_html.yml

@@ -21,7 +21,7 @@ filtered_html: <p>Just a little harmless xss &lt;script src=http://ha.ckers.org/
 name: escapes partial inline script tag
 desc: The end tag is malformed, but it must be escaped since a browser would recognize it
 in:  Just a little harmless xss <script src=http://ha.ckers.org/xss.js></script
-filtered_html: <p>Just a little harmlesoos xss &lt;script src=http://ha.ckers.org/xss.js&gt;&lt;/script</p>
+filtered_html: <p>Just a little harmless xss &lt;script src=http://ha.ckers.org/xss.js&gt;&lt;/script</p>
 valid_html: false
 ---
 name: escapes partial scanner-level script tag

spec/spec_helper.rb

@@ -4,7 +4,6 @@
 
 class FormatterExampleGroup < Spec::Example::ExampleGroup
 
-
   def self.examples_from_yaml(&block)
     formatter = description.downcase
     define_method("format_as_#{formatter}", &block)
@@ -40,4 +39,4 @@ def self.fixtures
 
 end
 
-Spec::Example::ExampleGroupFactory.register(:formatter, FormatterExampleGroup)
+Spec::Example::ExampleGroupFactory.register(:formatter, FormatterExampleGroup)