aboutsummaryrefslogblamecommitdiffstats
path: root/activerecord/test/cases/log_subscriber_test.rb
blob: 342daa19df339e8433986fc68558c3031ac1f869 (plain) (tree)
1
2
3
4
5
6
7
8
9

                          
                                                   
 
                                                
                                                  
                                                 
 
           
                                           
         
                                                         



              
                                                   



                                           
                                      





                                               
                                                               
                                                                               








                                               
                                                      
                                                                               
     

                                                         
                        





                                                            
                        






                                               
   
require "cases/helper"
require "models/developer"
require "active_support/log_subscriber/test_helper"

class LogSubscriberTest < ActiveRecord::TestCase
  include ActiveSupport::LogSubscriber::TestHelper
  include ActiveSupport::BufferedLogger::Severity

  def setup
    @old_logger = ActiveRecord::Base.logger
    super
    ActiveRecord::LogSubscriber.attach_to(:active_record)
  end

  def teardown
    super
    ActiveRecord::LogSubscriber.log_subscribers.pop
    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.?/i, @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.?/i, @logger.logged(:debug).last)
  end

  def test_basic_query_doesnt_log_when_level_is_not_debug
    @logger.level = INFO
    Developer.all
    wait
    assert_equal 0, @logger.logged(:debug).size
  end

  def test_cached_queries_doesnt_log_when_level_is_not_debug
    @logger.level = INFO
    ActiveRecord::Base.cache do
      Developer.all
      Developer.all
    end
    wait
    assert_equal 0, @logger.logged(:debug).size
  end
end