Switching from nokogiri's hpricot mode to html mode and fixing bugs

TODO.txt

@@ -1,4 +1,3 @@
-Switch from Nokogiri::Hpricot to Nokogiri::HTML
 Add tests for locator strategies
 Use Webrat::Methods for Merb and Rails integration
 Get file uploads workign with merb

lib/webrat/core/field.rb

@@ -111,7 +111,7 @@ module Webrat
       end
 
       unless id.blank?
-        @label_elements += @form.element / "label[@for=#{id}]"
+        @label_elements += @form.element.search("label[@for='#{id}']")
       end
 
       @label_elements
@@ -311,8 +311,9 @@ module Webrat
   protected
 
     def default_value
-      selected_options = @element / "option[@selected='selected']"
+      selected_options = @element / ".//option[@selected='selected']"
-      selected_options = @element / "option:first" if selected_options.empty? 
+      selected_options = @element / ".//option[position() = 1]" if selected_options.empty? 
+      
       selected_options.map do |option|
         return "" if option.nil?
         option["value"] || option.inner_html
@@ -324,7 +325,7 @@ module Webrat
     end
 
     def option_elements
-      (@element / "option")
+      (@element / ".//option")
     end
 
   end

lib/webrat/core/form.rb

@@ -39,7 +39,7 @@ module Webrat
     def fields
       return @fields if @fields
       
-      @fields = (@element / "button, input, textarea, select").collect do |field_element|
+      @fields = (@element.search(".//button", ".//input", ".//textarea", ".//select")).collect do |field_element|
         Field.class_for_element(field_element).new(self, field_element)
       end
     end

lib/webrat/core/scope.rb

@@ -139,7 +139,7 @@ module Webrat
     alias_method :clicks_button, :click_button
     
     def dom # :nodoc:
-      @dom ||= Nokogiri::Hpricot(scoped_html)
+      @dom ||= Nokogiri::HTML(scoped_html)
     end
     
   protected
@@ -155,7 +155,7 @@ module Webrat
     def scoped_html
       @scoped_html ||= begin
         if @selector
-          (Nokogiri::Hpricot(@html) / @selector).first.to_html
+          (Nokogiri::HTML(@html) / @selector).first.to_html
         else
           @html
         end

spec/webrat/core/field_spec.rb

@@ -3,12 +3,12 @@ require File.expand_path(File.dirname(__FILE__) + "/../../spec_helper")
 module Webrat
   describe CheckboxField do
     it "should say it is checked if it is" do
-      checkbox = CheckboxField.new(nil, (Nokogiri::Hpricot("<input type='checkbox' checked='checked'>")/'input').first)
+      checkbox = CheckboxField.new(nil, (Nokogiri::HTML("<input type='checkbox' checked='checked'>")/'input').first)
       checkbox.should be_checked
     end
 
     it "should say it is not checked if it is not" do
-      checkbox = CheckboxField.new(nil, (Nokogiri::Hpricot("<input type='checkbox'>")/'input').first)
+      checkbox = CheckboxField.new(nil, (Nokogiri::HTML("<input type='checkbox'>")/'input').first)
       checkbox.should_not be_checked
     end
   end