diff options
Diffstat (limited to 'activerecord/test/cases/adapters/postgresql/statement_pool_test.rb')
-rw-r--r-- | activerecord/test/cases/adapters/postgresql/statement_pool_test.rb | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/activerecord/test/cases/adapters/postgresql/statement_pool_test.rb b/activerecord/test/cases/adapters/postgresql/statement_pool_test.rb new file mode 100644 index 0000000000..a3eb4f9e67 --- /dev/null +++ b/activerecord/test/cases/adapters/postgresql/statement_pool_test.rb @@ -0,0 +1,43 @@ +# frozen_string_literal: true + +require "cases/helper" + +module ActiveRecord + module ConnectionAdapters + class PostgreSQLAdapter < AbstractAdapter + class InactivePgConnection + def query(*args) + raise PG::Error + end + + def status + PG::CONNECTION_BAD + end + end + + class StatementPoolTest < ActiveRecord::PostgreSQLTestCase + if Process.respond_to?(:fork) + def test_cache_is_per_pid + cache = StatementPool.new nil, 10 + cache["foo"] = "bar" + assert_equal "bar", cache["foo"] + + pid = fork { + lookup = cache["foo"]; + exit!(!lookup) + } + + Process.waitpid pid + assert $?.success?, "process should exit successfully" + end + end + + def test_dealloc_does_not_raise_on_inactive_connection + cache = StatementPool.new InactivePgConnection.new, 10 + cache["foo"] = "bar" + assert_nothing_raised { cache.clear } + end + end + end + end +end |