Follow redirect for button presses

lib/webcat/driver/rack_test_driver.rb

@@ -125,6 +125,7 @@ class Webcat::Driver::RackTest
 
   def submit(path, attributes)
     post(path, attributes)
+    follow_redirect! while response.redirect?
     cache_body  
   end
   

spec/session_spec.rb

@@ -125,6 +125,11 @@ shared_examples_for "session" do
         results['first_name'].should == 'John'
       end
     end
+
+    it "should follow redirects" do
+      @session.click_button('Go FAR')
+      @session.body.should include('You landed')
+    end
   end
 
   describe "#fill_in" do

spec/test_app.rb

@@ -29,6 +29,10 @@ class TestApp < Sinatra::Base
     erb :form
   end
 
+  post '/redirect' do
+    redirect '/redirect_again'
+  end
+
   get '/redirect' do
     redirect '/redirect_again'
   end

spec/views/form.erb

@@ -108,3 +108,9 @@
     <input type="submit" value="Upload"/>
   <p>
 </form>
+
+<form action="/redirect" method="post">
+  <p>
+    <input type="submit" value="Go FAR"/>
+  </p>
+</form>