All drivers now support relative searching

There is a bug in Selenium, which causes it to
find only descendant nodes, even when asked for
a global search. Bug filed here:

http://code.google.com/p/selenium/issues/detail?id=403

lib/capybara/driver/celerity_driver.rb

@@ -77,6 +77,14 @@ class Capybara::Driver::Celerity < Capybara::Driver::Base
       node.fire_event(event.to_s)
     end
 
+  private
+
+    def all_unfiltered(locator)
+      noko_node = Nokogiri::HTML(driver.body).xpath(node.xpath).first
+      all_nodes = noko_node.xpath(locator).map { |n| n.path }.join(' | ')
+      driver.find(all_nodes)
+    end
+
   end
 
   attr_reader :app, :rack_server

lib/capybara/driver/rack_test_driver.rb

@@ -94,6 +94,10 @@ class Capybara::Driver::RackTest < Capybara::Driver::Base
 
   private
 
+    def all_unfiltered(locator)
+      node.xpath(locator).map { |n| self.class.new(driver, n) }
+    end
+
     def type
       node[:type]
     end

lib/capybara/driver/selenium_driver.rb

@@ -78,6 +78,10 @@ class Capybara::Driver::Selenium < Capybara::Driver::Base
 
   private
 
+    def all_unfiltered(locator)
+      node.find_elements(:xpath, locator).map { |n| self.class.new(driver, n) }
+    end
+
     def type
       self[:type]
     end

spec/driver/culerity_driver_spec.rb

@@ -8,6 +8,5 @@ describe Capybara::Driver::Culerity do
   it_should_behave_like "driver"
   it_should_behave_like "driver with javascript support"
   it_should_behave_like "driver with header support"
-  it_should_behave_like "driver with node path support" 
   
 end

spec/driver/rack_test_driver_spec.rb

@@ -7,6 +7,5 @@ describe Capybara::Driver::RackTest do
   
   it_should_behave_like "driver"
   it_should_behave_like "driver with header support"
-  it_should_behave_like "driver with node path support"
   
 end

spec/driver/selenium_driver_spec.rb

@@ -7,6 +7,5 @@ describe Capybara::Driver::Selenium do
 
   it_should_behave_like "driver"
   it_should_behave_like "driver with javascript support"
-  it_should_behave_like "driver without node path support"
   
 end

spec/drivers_spec.rb

@@ -72,6 +72,26 @@ shared_examples_for 'driver' do
     end
   end
 
+  describe "node relative searching" do
+    before do
+      @driver.visit('/tables')
+      @node = @driver.find('//body').first
+    end
+  
+    it "should be able to navigate/search child node" do
+      @node.all('//table').size.should == 5
+      @node.find('//form').all('.//table').size.should == 1
+      @node.find('//form').find('.//table//caption').text.should == 'Agent'
+      if @driver.class == Capybara::Driver::Selenium
+        pending("Selenium gets this wrong, see http://code.google.com/p/selenium/issues/detail?id=403") do
+          @node.find('//form').all('//table').size.should == 5
+        end
+      else
+        @node.find('//form').all('//table').size.should == 5
+      end
+    end
+  end
+
 end
 
 shared_examples_for "driver with javascript support" do
@@ -97,7 +117,6 @@ shared_examples_for "driver with javascript support" do
       @driver.evaluate_script('1+1').should == 2
     end
   end
-
 end
 
 shared_examples_for "driver with header support" do
@@ -106,34 +125,3 @@ shared_examples_for "driver with header support" do
     @driver.response_headers['Content-Type'].should == 'text/html'
   end
 end
-
-shared_examples_for "driver with node path support" do
-  describe "node relative searching" do
-    before do
-      @driver.visit('/tables')
-      @node = @driver.find('//body').first
-    end
-  
-    it "should be able to navigate/search child nodes" do
-      @node.all('//table').size.should == 5
-      @node.find('//form').all('//table').size.should == 1
-      @node.find('//form').find('//table//caption').text.should == 'Agent'
-    end
-  end
-end
-
-shared_examples_for "driver without node path support" do
-  describe "node relative searching" do
-    before do
-      @driver.visit('/tables')
-      @node = @driver.find('//body').first
-    end
-  
-    it "should get NotSupportedByDriverError" do
-      running do
-        @node.all('//form')
-      end.should raise_error(Capybara::NotSupportedByDriverError) 
-    end
-    
-  end
-end