From 02358c83b76f9fc56b6cabaee24b244d17d08cff Mon Sep 17 00:00:00 2001
From: Rick Olson <technoweenie@gmail.com>
Date: Wed, 18 Oct 2006 15:58:07 +0000
Subject: Fix double-escaped entities, such as &amp;amp;, &amp;#123;, etc.
 [Rick]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@5321 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 actionpack/test/template/tag_helper_test.rb | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'actionpack/test/template')

diff --git a/actionpack/test/template/tag_helper_test.rb b/actionpack/test/template/tag_helper_test.rb
index b45be96959..8611f4c9bd 100644
--- a/actionpack/test/template/tag_helper_test.rb
+++ b/actionpack/test/template/tag_helper_test.rb
@@ -38,4 +38,16 @@ class TagHelperTest < Test::Unit::TestCase
   def test_cdata_section
     assert_equal "<![CDATA[<hello world>]]>", cdata_section("<hello world>")
   end
+  
+  def test_double_escaping_attributes
+    ['1&amp;2', '1 &lt; 2', '&#8220;test&#8220;'].each do |escaped|
+      assert_equal %(<a href="#{escaped}" />), tag('a', :href => escaped)
+    end
+  end
+  
+  def test_skip_invalid_escaped_attributes
+    ['&1;', '&#1dfa3;', '& #123;'].each do |escaped|
+      assert_equal %(<a href="#{escaped.gsub /&/, '&amp;'}" />), tag('a', :href => escaped)
+    end
+  end
 end
-- 
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