All tests passing now. Yay!

lib/webrat/field.rb

@@ -177,11 +177,28 @@ module Webrat
 
   class RadioField < Field
 
+    def to_param
+      return nil if @value.nil?
+      super
+    end
+    
+    def choose
+      other_options.each do |option|
+        option.unset
+      end
+      
+      set(@element["value"] || "on")
+    end
+    
   protected
 
+    def other_options
+      @form.fields.select { |f| f.name == name }
+    end
+    
     def default_value
       if @element["checked"] == "checked"
-        @element["value"]
+        @element["value"] || "on"
       else
         nil
       end

lib/webrat/form.rb

@@ -29,6 +29,18 @@ module Webrat
       nil
     end
 
+    def fields
+      return @fields if @fields
+      
+      @fields = []
+      
+      (@element / "input, textarea, select").each do |field_element|
+        @fields << Field.class_for_element(field_element).new(self, field_element)
+      end
+      
+      @fields
+    end
+    
     def submit
       Page.new(@page.session, form_action, form_method, params)
     end
@@ -65,18 +77,6 @@ module Webrat
       fields.select { |f| field_types.include?(f.class) }
     end
     
-    def fields
-      return @fields if @fields
-      
-      @fields = []
-      
-      (@element / "input, textarea, select").each do |field_element|
-        @fields << Field.class_for_element(field_element).new(self, field_element)
-      end
-      
-      @fields
-    end
-    
     def params
       all_params = {}
       

lib/webrat/page.rb

@@ -58,11 +58,9 @@ module Webrat
     #
     # Example:
     #   chooses 'First Option'
-    def chooses(field)
+    def chooses(label)
-      radio = find_field_by_name_or_label(field)
+      field = find_field(label, RadioField)
-      flunk("Could not find radio button #{field.inspect}") if radio.nil?
+      field.choose
-      flunk("Input #{radio.inspect} is not a radio button") unless radio['type'] == 'radio'
-      add_form_data(radio, radio["value"] || "on")
     end
 
     # Verifies that a an option element exists on the current page with the specified

lib/webrat/select_option.rb

@@ -7,7 +7,6 @@ module Webrat
     end
     
     def matches_text?(text)
-      # require "rubygems"; require "ruby-debug"; Debugger.start; debugger
       @element.innerHTML =~ /^\W*#{Regexp.escape(text.to_s)}\b/i
     end
     

test/chooses_test.rb

@@ -1,78 +1,89 @@
-# require File.dirname(__FILE__) + "/helper"
+require File.dirname(__FILE__) + "/helper"
-# 
+
-# class ChoosesTest < Test::Unit::TestCase
+class ChoosesTest < Test::Unit::TestCase
-#   
+  
-#   def setup
+  def setup
-#     @session = ActionController::Integration::Session.new
+    @session = ActionController::Integration::Session.new
-#     @session.stubs(:assert_response)
+    @session.stubs(:assert_response)
-#     @session.stubs(:get_via_redirect)
+    @session.stubs(:get_via_redirect)
-#     @session.stubs(:response).returns(@response=mock)
+    @session.stubs(:response).returns(@response=mock)
-#   end
+  end
-#   
+  
-#   def test_should_fail_if_no_radio_buttons_found
+  def test_should_fail_if_no_radio_buttons_found
-#     @response.stubs(:body).returns(<<-EOS)
+    @response.stubs(:body).returns(<<-EOS)
-#       <form method="post" action="/login">
+      <form method="post" action="/login">
-#       </form>
+      </form>
-#     EOS
+    EOS
-#     
+    
-#     assert_raises RuntimeError do
+    assert_raises RuntimeError do
-#       @session.chooses "first option"
+      @session.chooses "first option"
-#     end
+    end
-#   end
+  end
-#   
+  
-#   def test_should_fail_if_input_is_not_a_radio_button
+  def test_should_fail_if_input_is_not_a_radio_button
-#     @response.stubs(:body).returns(<<-EOS)
+    @response.stubs(:body).returns(<<-EOS)
-#       <form method="post" action="/login">
+      <form method="post" action="/login">
-#         <input type="text" name="first_option" />
+        <input type="text" name="first_option" />
-#       </form>
+      </form>
-#     EOS
+    EOS
-#     
+    
-#     assert_raises RuntimeError do
+    assert_raises RuntimeError do
-#       @session.chooses "first_option"
+      @session.chooses "first_option"
-#     end
+    end
-#   end  
+  end
-#   
+  
-#   def test_should_check_rails_style_radio_buttons
+  def test_should_check_rails_style_radio_buttons
-#     @response.stubs(:body).returns(<<-EOS)
+    @response.stubs(:body).returns(<<-EOS)
-#       <form method="get" action="/login">
+      <form method="get" action="/login">
-#         <input id="user_gender_male" name="user[gender]" type="radio" value="M" />
+        <input id="user_gender_male" name="user[gender]" type="radio" value="M" />
-#         <label for="user_gender_male">Male</label>
+        <label for="user_gender_male">Male</label>
-#         <input id="user_gender_female" name="user[gender]" type="radio" value="F" />
+        <input id="user_gender_female" name="user[gender]" type="radio" value="F" />
-#         <label for="user_gender_female">Female</label>
+        <label for="user_gender_female">Female</label>
-#         <input type="submit" />
+        <input type="submit" />
-#       </form>
+      </form>
-#     EOS
+    EOS
-#     @session.expects(:get_via_redirect).with("/login", "user" => {"gender" => "M"})
+    @session.expects(:get_via_redirect).with("/login", "user" => {"gender" => "M"})
-#     @session.chooses "Male"
+    @session.chooses "Male"
-#     @session.clicks_button
+    @session.clicks_button
-#   end
+  end
-#   
+  
-#   def test_should_only_submit_last_chosen_value
+  def test_should_only_submit_last_chosen_value
-#     @response.stubs(:body).returns(<<-EOS)
+    @response.stubs(:body).returns(<<-EOS)
-#       <form method="get" action="/login">
+      <form method="get" action="/login">
-#         <input id="user_gender_male" name="user[gender]" type="radio" value="M" />
+        <input id="user_gender_male" name="user[gender]" type="radio" value="M" />
-#         <label for="user_gender_male">Male</label>
+        <label for="user_gender_male">Male</label>
-#         <input id="user_gender_female" name="user[gender]" type="radio" value="F" />
+        <input id="user_gender_female" name="user[gender]" type="radio" value="F" />
-#         <label for="user_gender_female">Female</label>
+        <label for="user_gender_female">Female</label>
-#         <input type="submit" />
+        <input type="submit" />
-#       </form>
+      </form>
-#     EOS
+    EOS
-#     @session.expects(:get_via_redirect).with("/login", "user" => {"gender" => "M"})
+    @session.expects(:get_via_redirect).with("/login", "user" => {"gender" => "M"})
-#     @session.chooses "Female"
+    @session.chooses "Female"
-#     @session.chooses "Male"
+    @session.chooses "Male"
-#     @session.clicks_button
+    @session.clicks_button
-#   end  
+  end  
-#   
+  
-#   def test_should_result_in_the_value_on_being_posted_if_not_specified
+  def test_should_result_in_the_value_on_being_posted_if_not_specified
-#     @response.stubs(:body).returns(<<-EOS)
+    @response.stubs(:body).returns(<<-EOS)
-#       <form method="post" action="/login">
+      <form method="post" action="/login">
-#         <input type="radio" name="first_option" />
+        <input type="radio" name="first_option" />
-#         <input type="submit" />
+        <input type="submit" />
-#       </form>
+      </form>
-#     EOS
+    EOS
-#     @session.expects(:post_via_redirect).with("/login", "first_option" => "on")
+    @session.expects(:post_via_redirect).with("/login", "first_option" => "on")
-#     @session.chooses "first_option"
+    @session.chooses "first_option"
-#     @session.clicks_button
+    @session.clicks_button
-#   end  
+  end
-#   
+  
-# end
+  def test_should_result_in_the_value_on_being_posted_if_not_specified_and_checked_by_default
+    @response.stubs(:body).returns(<<-EOS)
+      <form method="post" action="/login">
+        <input type="radio" name="first_option" checked="checked"/>
+        <input type="submit" />
+      </form>
+    EOS
+    @session.expects(:post_via_redirect).with("/login", "first_option" => "on")
+    @session.clicks_button
+  end
+  
+end