Fix incorrect closing CDATA delimiter. Add tests for CDATA nodes.

Signed-off-by: Jeremy Kemper <[email protected]>

Author: packagethief

actionpack/lib/action_controller/vendor/html-scanner/html/node.rb

@@ -272,7 +272,7 @@ def ==(node)
   # itself.
   class CDATA < Text #:nodoc:
     def to_s
-      "<![CDATA[#{super}]>"
+      "<![CDATA[#{super}]]>"
     end
   end
 

actionpack/test/controller/html-scanner/cdata_node_test.rb

@@ -0,0 +1,15 @@
+require 'abstract_unit'
+
+class CDATANodeTest < Test::Unit::TestCase
+  def setup
+    @node = HTML::CDATA.new(nil, 0, 0, "<p>howdy</p>")
+  end
+
+  def test_to_s
+    assert_equal "<![CDATA[<p>howdy</p>]]>", @node.to_s
+  end
+
+  def test_content
+    assert_equal "<p>howdy</p>", @node.content
+  end
+end