adding session_options initialization and test [#2303 state:resolved]

Signed-off-by: Joshua Peek <josh@joshpeek.com>

actionpack/lib/action_controller/test_process.rb

@@ -13,6 +13,7 @@ module ActionController #:nodoc:
 
       @query_parameters   = {}
       @session            = TestSession.new
+      @session_options    ||= {}
 
       initialize_default_values
       initialize_containers

actionpack/test/controller/test_test.rb

@@ -130,6 +130,10 @@ XML
     ActionController::Routing::Routes.reload
   end
 
+  def test_test_request_has_session_options_initialized
+    assert @request.session_options
+  end
+
   def test_raw_post_handling
     params = {:page => {:name => 'page name'}, 'some key' => 123}
     post :render_raw_post, params.dup