Added click_link with id

lib/webcat/culerity_driver.rb

@@ -16,6 +16,10 @@ class Webcat::Driver::Culerity
       end
       return value if value and not value.empty?
     end
+    
+    def click
+      node.click
+    end
   end
   
   attr_reader :app, :rack_server

lib/webcat/rack_test_driver.rb

@@ -2,7 +2,7 @@ require 'rack/test'
 require 'nokogiri'
 
 class Webcat::Driver::RackTest
-  class Node < Struct.new(:node)
+  class Node < Struct.new(:session, :node)
     def text
       node.text
     end
@@ -11,6 +11,10 @@ class Webcat::Driver::RackTest
       value = node.attributes[name.to_s]
       return value.to_s if value
     end
+    
+    def click
+      session.visit(attribute(:href))
+    end
   end
   
   include ::Rack::Test::Methods
@@ -32,7 +36,7 @@ class Webcat::Driver::RackTest
   end
   
   def find(selector)
-    html.xpath(selector).map { |node| Node.new(node) }
+    html.xpath(selector).map { |node| Node.new(self, node) }
   end
   
 private

lib/webcat/session.rb

@@ -20,6 +20,10 @@ class Webcat::Session
   def visit(path)
     driver.visit(path)
   end
+  
+  def click_link(locator)
+    driver.find("//a[@id='#{locator}']").first.click
+  end
 
   def body
     driver.body

spec/session_spec.rb

@@ -16,6 +16,16 @@ describe Webcat::Session do
         @session.body.should == 'Another World'
       end
     end
+    
+    describe '#click_link' do
+      context "with id given" do
+        it "should take user to the linked page" do
+          @session.visit('/with_html')
+          @session.click_link('foo')
+          @session.body.should == 'Another World'
+        end
+      end
+    end
   end
   
   context 'with rack test driver' do