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author | Matthew Draper <matthew@trebex.net> | 2016-11-10 14:18:40 -0500 |
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committer | GitHub <noreply@github.com> | 2016-11-10 14:18:40 -0500 |
commit | cac3be6341f95c9a347d62173a4a130d1e42141b (patch) | |
tree | 0e24a0271cbe5ab2e50615685cb8c51093705a50 /activerecord/test | |
parent | c58083584c3a7a2e29f609760547e10e46d56a33 (diff) | |
parent | 3c785bdceed4bdf67708197aa687ced6728d77f3 (diff) | |
download | rails-cac3be6341f95c9a347d62173a4a130d1e42141b.tar.gz rails-cac3be6341f95c9a347d62173a4a130d1e42141b.tar.bz2 rails-cac3be6341f95c9a347d62173a4a130d1e42141b.zip |
Merge pull request #26978 from matthewd/query-cache-pool
Configure query caching (per thread) on the connection pool
Diffstat (limited to 'activerecord/test')
-rw-r--r-- | activerecord/test/cases/query_cache_test.rb | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/activerecord/test/cases/query_cache_test.rb b/activerecord/test/cases/query_cache_test.rb index 5b0477aabe..90054ce83d 100644 --- a/activerecord/test/cases/query_cache_test.rb +++ b/activerecord/test/cases/query_cache_test.rb @@ -313,6 +313,40 @@ class QueryCacheTest < ActiveRecord::TestCase end end + def test_query_cache_does_not_establish_connection_if_unconnected + ActiveRecord::Base.clear_active_connections! + refute ActiveRecord::Base.connection_handler.active_connections? # sanity check + + middleware { + refute ActiveRecord::Base.connection_handler.active_connections?, "QueryCache forced ActiveRecord::Base to establish a connection in setup" + }.call({}) + + refute ActiveRecord::Base.connection_handler.active_connections?, "QueryCache forced ActiveRecord::Base to establish a connection in cleanup" + end + + def test_query_cache_is_enabled_on_connections_established_after_middleware_runs + ActiveRecord::Base.clear_active_connections! + refute ActiveRecord::Base.connection_handler.active_connections? # sanity check + + middleware { + assert ActiveRecord::Base.connection.query_cache_enabled, "QueryCache did not get lazily enabled" + }.call({}) + end + + def test_query_caching_is_local_to_the_current_thread + ActiveRecord::Base.clear_active_connections! + + middleware { + assert ActiveRecord::Base.connection_pool.query_cache_enabled + assert ActiveRecord::Base.connection.query_cache_enabled + + Thread.new { + refute ActiveRecord::Base.connection_pool.query_cache_enabled + refute ActiveRecord::Base.connection.query_cache_enabled + }.join + }.call({}) + end + private def middleware(&app) executor = Class.new(ActiveSupport::Executor) |