Optimized tag_options to not sort keys, which is no longer necessary when assert_dom_equal and friend is available #1995 [skae]. Added assert_dom_equal and assert_dom_not_equal to compare tags generated by the helpers in an order-indifferent manner #1995 [skae]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@2271 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

1 files changed, 23 insertions, 1 deletions

diff --git a/actionpack/lib/action_controller/vendor/html-scanner/html/node.rb b/actionpack/lib/action_controller/vendor/html-scanner/html/node.rb
index f0f94d19cc..016603a3e7 100644
--- a/actionpack/lib/action_controller/vendor/html-scanner/html/node.rb
+++ b/actionpack/lib/action_controller/vendor/html-scanner/html/node.rb
@@ -122,6 +122,18 @@ module HTML #:nodoc:
     def validate_conditions(conditions)
       Conditions === conditions ? conditions : Conditions.new(conditions)
     end
+
+    def ==(node)
+      return false unless self.class == node.class && children.size == node.children.size
+
+      equivalent = true
+
+      children.size.times do |i|
+        equivalent &&= children[i] == node.children[i]
+      end
+
+      equivalent
+    end
     
     class <<self
       def parse(parent, line, pos, content, strict=true)
@@ -238,6 +250,11 @@ module HTML #:nodoc:
           nil
       end
     end
+
+    def ==(node)
+      return false unless super
+      content == node.content
+    end
   end
 
   # A Tag is any node that represents markup. It may be an opening tag, a
@@ -465,8 +482,13 @@ module HTML #:nodoc:
       true
     end
 
+    def ==(node)
+      return false unless super
+      return false unless closing == node.closing && self.name == node.name
+      attributes == node.attributes
+    end
+    
     private
-
       # Match the given value to the given condition.
       def match_condition(value, condition)
         case condition