gistfile1.txt

# auth controller
  def login
    ...
  rescue Exception=> ex
    logger.error ex.message
    logger.info ex.backtrace.join("\n")
    clear_session
    flash[:warning] = "Incorrect login or password."
    # in coverage and debugger, this line is not being called!?!
    render :action => 'login', :layout=> 'simple'
  end

# auth controller testst
  def test_login_exception
    assert_raise(NoMethodError){@controller.send(:login)}
  end