change node and driver api to use find_xpath and find_css

lib/capybara/driver/base.rb

@@ -7,7 +7,11 @@ class Capybara::Driver::Base
     raise NotImplementedError
   end
 
-  def find(query_format=:xpath, query)
+  def find_xpath(query)
+    raise NotImplementedError
+  end
+  
+  def find_css(query)
     raise NotImplementedError
   end
 

lib/capybara/node/finders.rb

@@ -147,9 +147,9 @@ module Capybara
         elements = synchronize do
           # base.find(query.xpath(exact)).map do |node|
           if query.selector.preferred_format==:css
-            base.find(:css, query.css)
+            base.find_css(query.css)
           else
-            base.find(:xpath, query.xpath(exact))
+            base.find_xpath(query.xpath(exact))
           end.map do |node|
             Capybara::Node::Element.new(session, node, self, query)
           end

lib/capybara/rack_test/browser.rb

@@ -80,7 +80,7 @@ class Capybara::RackTest::Browser
     @dom ||= Nokogiri::HTML(html)
   end
 
-  def find(format=:xpath, selector)
+  def find(format, selector)
     if format==:css
       dom.css(selector, Capybara::RackTest::CSSHandlers.new)
     else

lib/capybara/rack_test/driver.rb

@@ -62,8 +62,12 @@ class Capybara::RackTest::Driver < Capybara::Driver::Base
     response.status
   end
 
-  def find(format=:xpath, selector)
-    browser.find(format, selector)
+  def find_xpath(selector)
+    browser.find(:xpath, selector)
+  end
+  
+  def find_css(selector)
+    browser.find(:css,selector)
   end
   
   def html

lib/capybara/rack_test/node.rb

@@ -29,7 +29,7 @@ class Capybara::RackTest::Node < Capybara::Driver::Node
 
   def select_option
     if select_node['multiple'] != 'multiple'
-      select_node.find(".//option[@selected]").each { |node| node.native.remove_attribute("selected") }
+      select_node.find_xpath(".//option[@selected]").each { |node| node.native.remove_attribute("selected") }
     end
     native["selected"] = 'selected'
   end
@@ -76,14 +76,14 @@ class Capybara::RackTest::Node < Capybara::Driver::Node
     native.path
   end
 
-  def find(format=:xpath, locator)
-    if format==:css
-      native.css(locator, Capybara::RackTest::CSSHandlers.new)
-    else
-      native.xpath(locator)
-    end.map { |n| self.class.new(driver, n) }
+  def find_xpath(locator)
+    native.xpath(locator).map { |n| self.class.new(driver, n) }
   end
-
+  
+  def find_css(locator)    
+    native.css(locator, Capybara::RackTest::CSSHandlers.new).map { |n| self.class.new(driver, n) }
+  end
+  
   def ==(other)
     native == other.native
   end
@@ -112,7 +112,7 @@ private
 
   # a reference to the select node if this is an option node
   def select_node
-    find('./ancestor::select').first
+    find_xpath('./ancestor::select').first
   end
 
   def type

lib/capybara/selenium/driver.rb

@@ -46,8 +46,12 @@ class Capybara::Selenium::Driver < Capybara::Driver::Base
     browser.current_url
   end
 
-  def find(selector_format=:xpath, selector)
-    browser.find_elements(selector_format, selector).map { |node| Capybara::Selenium::Node.new(self, node) }
+  def find_xpath(selector)
+    browser.find_elements(:xpath, selector).map { |node| Capybara::Selenium::Node.new(self, node) }
+  end
+  
+  def find_css(selector)
+    browser.find_elements(:css, selector).map { |node| Capybara::Selenium::Node.new(self, node) }
   end
   
   def wait?; true; end

lib/capybara/selenium/node.rb

@@ -76,10 +76,14 @@ class Capybara::Selenium::Node < Capybara::Driver::Node
 
   alias :checked? :selected?
 
-  def find(locator_format=:xpath, locator)
-    native.find_elements(locator_format, locator).map { |n| self.class.new(driver, n) }
+  def find_xpath(locator)
+    native.find_elements(:xpath, locator).map { |n| self.class.new(driver, n) }
   end
-
+  
+  def find_css(locator)
+    native.find_elements(:css, locator).map { |n| self.class.new(driver, n) }
+  end
+  
   def ==(other)
     native == other.native
   end
@@ -88,6 +92,6 @@ private
 
   # a reference to the select node if this is an option node
   def select_node
-    find('./ancestor::select').first
+    find_xpath('./ancestor::select').first
   end
 end

spec/rack_test_spec.rb

@@ -84,14 +84,14 @@ describe Capybara::RackTest::Driver do
     it 'should keep headers on link clicks' do
       @driver = Capybara::RackTest::Driver.new(TestApp, :headers => {'HTTP_FOO' => 'foobar'})
       @driver.visit('/header_links')
-      @driver.find('.//a').first.click
+      @driver.find_xpath('.//a').first.click
       @driver.html.should include('foobar')
     end
 
     it 'should keep headers on form submit' do
       @driver = Capybara::RackTest::Driver.new(TestApp, :headers => {'HTTP_FOO' => 'foobar'})
       @driver.visit('/header_links')
-      @driver.find('.//input').first.click
+      @driver.find_xpath('.//input').first.click
       @driver.html.should include('foobar')
     end