require 'abstract_unit' class DeprecatedBaseMethodsTest < ActionController::TestCase class Target < ActionController::Base def home_url(greeting) "http://example.com/#{greeting}" end def raises_name_error this_method_doesnt_exist end def rescue_action(e) raise e end end tests Target if defined? Test::Unit::Error def test_assertion_failed_error_silences_deprecation_warnings get :raises_name_error rescue => e error = Test::Unit::Error.new('testing ur doodz', e) assert_not_deprecated { error.message } end end end