Added 'choose' for radio buttons

lib/webcat/driver/rack_test_driver.rb

@@ -13,8 +13,11 @@ class Webcat::Driver::RackTest
     end
 
     def set(value)
-      if tag_name == 'input'
+      if tag_name == 'input' and %w(text password).include?(type)
         node['value'] = value.to_s
+      elsif tag_name == 'input' and type == 'radio'
+        session.html.xpath("//input[@name='#{self[:name]}']").each { |node| node.remove_attribute("checked") }
+        node['checked'] = 'checked'
       elsif tag_name == "textarea"
         node.content = value.to_s
       end
@@ -23,7 +26,7 @@ class Webcat::Driver::RackTest
     def click
       if tag_name == 'a'
         session.visit(self[:href])
-      elsif tag_name == 'input' and self[:type] == 'submit'
+      elsif tag_name == 'input' and type == 'submit'
         Form.new(session, form).submit(self)
       end
     end
@@ -33,6 +36,10 @@ class Webcat::Driver::RackTest
     end
 
   private
+  
+    def type
+      self[:type]
+    end
 
     def form
       node.ancestors('form').first

lib/webcat/session.rb

@@ -32,6 +32,10 @@ class Webcat::Session
   def fill_in(locator, options={})
     find_field(locator, :text_field, :text_area, :password_field).set(options[:with])
   end
+  
+  def choose(locator)
+    find_field(locator, :radio).set(true)
+  end
 
   def body
     driver.body
@@ -54,7 +58,8 @@ private
   FIELDS_PATHS = {
     :text_field => proc { |id| "//input[@type='text'][@id='#{id}']" },
     :text_area => proc { |id| "//textarea[@id='#{id}']" },
-    :password_field => proc { |id| "//input[@type='password'][@id='#{id}']" }
+    :password_field => proc { |id| "//input[@type='password'][@id='#{id}']" },
+    :radio => proc { |id| "//input[@type='radio'][@id='#{id}']" }
   }
 
   def find_field_by_id(locator, *kinds)

spec/session_spec.rb

@@ -171,7 +171,21 @@ shared_examples_for "session" do
   end
 
   describe "#choose" do
-
+    before do
+      @session.visit('/form')
+    end
+    
+    it "should choose a radio button by id" do
+      @session.choose("gender_male")
+      @session.click_button('awesome')
+      YAML.load(@session.body)['gender'].should == 'male'
+    end
+    
+    it "should choose a radio button by label" do
+      @session.choose("Both")
+      @session.click_button('awesome')
+      YAML.load(@session.body)['gender'].should == 'both'
+    end
   end
 
   describe "#set_hidden_field" do

spec/views/form.erb

@@ -55,11 +55,11 @@
   <p>
 
   <p>
-    <input type="radio" name=form[gender] value="male" id="gender_male"/>
+    <input type="radio" name="form[gender]" value="male" id="gender_male"/>
     <label for="gender_male">Male</label>
-    <input type="radio" name=form[gender] value="female" id="gender_female" checked="checked"/>
+    <input type="radio" name="form[gender]" value="female" id="gender_female" checked="checked"/>
     <label for="gender_female">Female</label>
-    <input type="radio" name=form[gender] value="both" id="gender_both"/>
+    <input type="radio" name="form[gender]" value="both" id="gender_both"/>
     <label for="gender_both">Both</label>
   </p>