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-rw-r--r--activerecord/test/cases/persistence_test.rb27
1 files changed, 27 insertions, 0 deletions
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