Monkeypatch ActionController::TestCase after app has loaded

Otherwise, ApplicationController::TestCase gets loaded before
the application is initialized and this results in weird
behavior in some tests, particularly view specs.

lib/vanity.rb

@@ -33,4 +33,4 @@ module Vanity
 require "vanity/playground"
 require "vanity/helpers"
 # Integration with various frameworks.
-require "vanity/frameworks/rails" if defined?(Rails)
+require "vanity/frameworks"

lib/vanity/frameworks.rb

@@ -0,0 +1,16 @@
+# Automatically configure Vanity.
+if defined?(Rails)
+  if Rails.const_defined?(:Railtie) # Rails 3
+    class Plugin < Rails::Railtie # :nodoc:
+      initializer "vanity.require" do |app|
+        require 'vanity/frameworks/rails'  
+        Vanity::Rails.load!
+      end
+    end
+  else
+    Rails.configuration.after_initialize do
+      require 'vanity/frameworks/rails'  
+      Vanity::Rails.load!
+    end
+  end
+end

lib/vanity/frameworks/rails.rb

@@ -304,22 +304,6 @@ def setup_controller_request_and_response
   end
 end
 
-# Automatically configure Vanity.
-if defined?(Rails)
-  if Rails.const_defined?(:Railtie) # Rails 3
-    class Plugin < Rails::Railtie # :nodoc:
-      initializer "vanity.require" do |app|
-        Vanity::Rails.load!
-      end
-    end
-  else
-    Rails.configuration.after_initialize do
-      Vanity::Rails.load!
-    end
-  end
-end
-
-
 # Reconnect whenever we fork under Passenger.
 if defined?(PhusionPassenger)
   PhusionPassenger.on_event(:starting_worker_process) do |forked|