From 95bdb95ad5e311a215535056851682840f96c1b7 Mon Sep 17 00:00:00 2001 From: Shane Hender Date: Fri, 24 Apr 2015 13:29:33 +0100 Subject: Cause ActiveRecord::Base::reload to also ignore the QueryCache. --- activerecord/test/cases/persistence_test.rb | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) (limited to 'activerecord/test') diff --git a/activerecord/test/cases/persistence_test.rb b/activerecord/test/cases/persistence_test.rb index 1e93e2a05c..42e7507631 100644 --- a/activerecord/test/cases/persistence_test.rb +++ b/activerecord/test/cases/persistence_test.rb @@ -897,6 +897,33 @@ class PersistenceTest < ActiveRecord::TestCase assert_not post.new_record? end + def test_reload_via_querycache + ActiveRecord::Base.connection.enable_query_cache! + ActiveRecord::Base.connection.clear_query_cache + assert ActiveRecord::Base.connection.query_cache_enabled, 'cache should be on' + parrot = Parrot.create(:name => 'Shane') + + # populate the cache with the SELECT result + found_parrot = Parrot.find(parrot.id) + assert_equal parrot.id, found_parrot.id + + # Manually update the 'name' attribute in the DB directly + assert_equal 1, ActiveRecord::Base.connection.query_cache.length + ActiveRecord::Base.uncached do + found_parrot.name = 'Mary' + found_parrot.save + end + + # Now reload, and verify that it gets the DB version, and not the querycache version + found_parrot.reload + assert_equal 'Mary', found_parrot.name + + found_parrot = Parrot.find(parrot.id) + assert_equal 'Mary', found_parrot.name + ensure + ActiveRecord::Base.connection.disable_query_cache! + end + class SaveTest < ActiveRecord::TestCase self.use_transactional_tests = false -- cgit v1.2.3