Refactoring label locating to use elements

lib/webrat/core/form.rb

@@ -15,6 +15,7 @@ module Webrat
       @fields   = nil
       
       fields # preload
+      labels # preload
     end
     
     def find_select_option(option_text)
@@ -46,7 +47,11 @@ module Webrat
     end
     
     def labels
-      @labels ||= Webrat::XML.css_search(element, "label").map { |element| Label.new(nil, element) }
+      @labels ||= Webrat::XML.css_search(element, "label").map do |element|
+        label = Label.new(nil, element)
+        @session.elements[Webrat::XML.xpath_to(element)] = label
+        label
+      end
     end
     
     def submit

lib/webrat/core/label.rb

@@ -1,6 +1,10 @@
 module Webrat
   class Label #:nodoc:
     
+    def self.xpath_search
+      ".//label"
+    end
+    
     def initialize(field, element)
       @field    = field
       @element  = element

lib/webrat/core/locators/label_locator.rb

@@ -7,13 +7,27 @@ module Webrat
     class LabelLocator < Locator
   
       def locate
-        # TODO - Convert to using elements
+        @scope.element_to_webrat_element(label_element)
-
+      end
-        @scope.send(:forms).detect_mapped do |form|
+      
-          form.label_matching(@value)
+      def label_element
+        label_elements.detect do |label_element|
+          text(label_element) =~ /^\W*#{Regexp.escape(@value.to_s)}\b/i
         end
       end
   
+      def label_elements
+        Webrat::XML.xpath_search(@scope.dom, Label.xpath_search)
+      end
+      
+      def text(label_element)
+        str = Webrat::XML.all_inner_text(label_element)
+        str.gsub!("\n","")
+        str.strip!
+        str.squeeze!(" ")
+        str
+      end
+      
     end
     
   end