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@@ -1,6 +1,8 @@
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 == SVN
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-* Fix bad reference to #select method in README (Patch from Luke Melia)
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+* Add save_and_open_page to aid in debugging
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+* Add radio button support via #chooses method
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+* Docfix: bad reference to #select method in README (Patch from Luke Melia)
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 * Allow specifying the input name/label when doing a select (Patch from David Chelimsky)
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 * Raise a specific exception if the developer tries to manipulate form elements before loading a page (Patch from James Deville)
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 * Add basic support for Rails-generated JavaScript link tags

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@@ -1,4 +1,3 @@
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-Option button support
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 Full support for multiple forms on a page
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 Track the current form based on the location of the last manipulated input, use this as a default for clicks_button
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 Make current_url work with redirections

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@@ -139,6 +139,18 @@ module ActionController
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           add_form_data(input, input.attributes["value"])
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         end
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       end
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+
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+      # Verifies that an input radio button exists on the current page and marks it
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+      # as checked, so that the value will be submitted with the form.
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+      #
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+      # Example:
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+      #   chooses 'First Option'
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+      def chooses(field)
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+        radio = find_field_by_name_or_label(field)
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+        return flunk("Could not find radio button #{field.inspect}") if radio.nil?
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+        return flunk("Input #{radio.inspect} is not a radio button") unless radio.attributes['type'] == 'radio'
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+        add_form_data(radio, radio.attributes["value"] || "on")
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+      end        
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       # Verifies that a submit button exists for the form, then submits the form, follows
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       # any redirects, and verifies the final page was successful.
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@@ -158,6 +170,21 @@ module ActionController
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       def submits_form(form_id = nil) # :nodoc:
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       end
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+      
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+      # Saves the currently loaded page out to RAILS_ROOT/tmp/ and opens it in the default
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+      # web browser if on OS X. Useful for debugging.
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+      # 
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+      # Example:
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+      #   save_and_open_page
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+      def save_and_open_page
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+        return unless File.exist?(RAILS_ROOT + "/tmp")
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+        
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+        filename = "webrat-#{Time.now.to_i}.html" 
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+     	  File.open(RAILS_ROOT + "/tmp/#{filename}", "w") do |f| 
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+     	    f.write response.body 
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+     	  end 
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+     	  `open tmp/#{filename}`
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+     	end
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     protected # Methods you could call, but probably shouldn't
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@@ -222,7 +249,7 @@ module ActionController
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       def find_button(value = nil) # :nodoc:
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         return nil unless value
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-        submit_buttons.detect { |el| el.attributes["value"] == value }
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+        submit_buttons.detect { |el| el.attributes["value"] =~ /^\W*#{value}\b/i }
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       end
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       def add_form_data(input_element, value) # :nodoc:
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@@ -269,7 +296,12 @@ module ActionController
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         debug_log "REQUESTING PAGE: #{method.to_s.upcase} #{url} with #{data.inspect}"
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         @current_url = url
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         self.send "#{method}_via_redirect", @current_url, data || {}
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-        assert_response :success
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+        
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+        if response.body =~ /Exception caught/ || response.body.blank? 
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+          save_and_open_page
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+       	end
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+       	
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+       	assert_response :success
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         reset_dom
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       end
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@@ -343,7 +375,8 @@ module ActionController
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       def add_default_params_for(form) # :nodoc:
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         add_default_params_from_inputs_for(form)
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         add_default_params_from_checkboxes_for(form)
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-        add_default_params_from_textateas_for(form)
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+        add_default_params_from_radio_buttons_for(form)
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+        add_default_params_from_textareas_for(form)
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       end
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       def add_default_params_from_inputs_for(form) # :nodoc:
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@@ -362,7 +395,16 @@ module ActionController
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         end
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       end
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-      def add_default_params_from_textateas_for(form) # :nodoc:
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+      def add_default_params_from_radio_buttons_for(form) # :nodoc:
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+        (form / "input").each do |input|
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+          next if input.attributes["type"] != "radio"
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+          if input.attributes["checked"] == "checked"
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+            add_form_data(input, input.attributes["value"])
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+          end
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+        end
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+      end
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+      
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+      def add_default_params_from_textareas_for(form) # :nodoc:
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         (form / "textarea").each do |input|
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           add_form_data(input, input.inner_html)
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         end

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@@ -5,7 +5,8 @@ class ClicksButtonTest < Test::Unit::TestCase
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     @session = ActionController::Integration::Session.new
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     @session.stubs(:assert_response)
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     @session.stubs(:get_via_redirect)
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-    @session.stubs(:response).returns(@response=mock)
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+    @response = mock
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+    @session.stubs(:response).returns(@response)
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   end
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   def test_should_fail_if_no_buttons
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@@ -158,6 +159,20 @@ class ClicksButtonTest < Test::Unit::TestCase
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     @session.clicks_button
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   end
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+  def test_should_send_default_radio_options
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+    @response.stubs(:body).returns(<<-EOS)
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+      <form method="get" action="/login">
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+        <input id="user_gender_male" name="user[gender]" type="radio" value="M" />
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+        <label for="user_gender_male">Male</label>
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+        <input id="user_gender_female" name="user[gender]" type="radio" value="F" checked="checked" />
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+        <label for="user_gender_female">Female</label>
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+        <input type="submit" />
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+      </form>
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+    EOS
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+    @session.expects(:get_via_redirect).with("/login", "user" => {"gender" => "F"})
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+    @session.clicks_button
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+  end
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+  
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   def test_should_send_correct_data_for_rails_style_unchecked_fields
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     @response.stubs(:body).returns(<<-EOS)
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       <form method="get" action="/login">

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@@ -1,10 +1,16 @@
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 require File.dirname(__FILE__) + "/helper"
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+RAILS_ROOT = "." unless defined?(RAILS_ROOT)
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+
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 class VisitsTest < Test::Unit::TestCase
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+
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   def setup
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     @session = ActionController::Integration::Session.new
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     @session.stubs(:assert_response)
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     @session.stubs(:get_via_redirect)
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+    @response = mock
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+    @session.stubs(:response).returns(@response)
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+    @response.stubs(:body).returns("")
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   end
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   def test_should_use_get