require "cases/helper" require "models/developer" require "rails/log_subscriber/test_helper" require "active_record/railties/log_subscriber" class LogSubscriberTest < ActiveSupport::TestCase include Rails::LogSubscriber::TestHelper def setup @old_logger = ActiveRecord::Base.logger super Rails::LogSubscriber.add(:active_record, ActiveRecord::Railties::LogSubscriber.new) end def teardown super ActiveRecord::Base.logger = @old_logger end def set_logger(logger) ActiveRecord::Base.logger = logger end def test_basic_query_logging Developer.all wait assert_equal 1, @logger.logged(:debug).size assert_match(/Developer Load/, @logger.logged(:debug).last) assert_match(/SELECT .*?FROM .?developers.?/, @logger.logged(:debug).last) end def test_cached_queries ActiveRecord::Base.cache do Developer.all Developer.all end wait assert_equal 2, @logger.logged(:debug).size assert_match(/CACHE/, @logger.logged(:debug).last) assert_match(/SELECT .*?FROM .?developers.?/, @logger.logged(:debug).last) end end