Submit hidden fields

lib/webcat/driver/rack_test_driver.rb

@@ -49,7 +49,7 @@ class Webcat::Driver::RackTest
   class Form < Node
     def params(button)
       params = []
-      params << node.xpath(".//input[@type='text']", ".//input[@type='password']").inject([]) do |agg, input|
+      params << node.xpath(".//input[@type='text']", ".//input[@type='hidden']", ".//input[@type='password']").inject([]) do |agg, input|
         agg << param(input['name'].to_s, input['value'].to_s)
         agg
       end

spec/session_spec.rb

@@ -70,6 +70,10 @@ shared_examples_for "session" do
         @results['password'].should == 'seeekrit'
       end
 
+      it "should serialize and submit hidden fields" do
+        @results['token'].should == '12345'
+      end
+
       it "should not serialize fields from other forms" do
         @results['middle_name'].should be_nil
       end

spec/views/form.erb

@@ -15,6 +15,10 @@
     <label for="form_password">Password</label>
     <input type="password" name="form[password]" value="seeekrit" id="form_password"/>
   </p>
+  
+  <p>
+    <input type="hidden" name="form[token]" value="12345" id="form_token"/>
+  </p>
 
   <p>
     <label for="form_locale">Locale</label>