Clear parameters before setting url.
Avoid dynamically creating controller class.

In order to determine the route, we need the controller's name.
Ensure that session is removed.

Fixes: https://github.com/rails/rails/issues/16814
Update assertion to use full path to missing template.

Verified that integration test will raise missing template with the
the full path.
Move controller out of test case.

Integration test expects the fixtures to follow that out of controller's
name. Therefore, I moved it out such that we will not have to make
any changes to where the text fixtures are placed.
Fix http_digest_authentication tests.
Simulate XML parsing.
Draw the routes for namespaced controllers.
Fix with_routing in ActionView.
Add with_routing back to ActionView.
Fix failing test in ActionView.
Fix ActionView's layout_test.
Fix setting of default host.
Draw routes for ActionView.
[FIXME] Figure out why tests fail previously.
Fix Railties rails_info_controller_test.
Suppress warnings when request returns 401.