require 'abstract_unit' class LoggingController < ActionController::Base def show render :nothing => true end end class LoggingTest < ActionController::TestCase tests LoggingController class MockLogger attr_reader :logged attr_accessor :level def initialize @level = Logger::DEBUG end def method_missing(method, *args) @logged ||= [] @logged << args.first end end def setup super set_logger end def test_logging_without_parameters get :show assert_equal 2, logs.size assert_nil logs.detect {|l| l =~ /Parameters/ } end def test_logging_with_parameters get :show, :id => '10' assert_equal 3, logs.size params = logs.detect {|l| l =~ /Parameters/ } assert_equal 'Parameters: {"id"=>"10"}', params end private def set_logger @controller.logger = MockLogger.new end def logs @logs ||= @controller.logger.logged.compact.map {|l| l.to_s.strip} end end