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-rw-r--r--actioncable/test/subscription_adapter/postgresql_test.rb23
1 files changed, 23 insertions, 0 deletions
diff --git a/actioncable/test/subscription_adapter/postgresql_test.rb b/actioncable/test/subscription_adapter/postgresql_test.rb
index beb6efab28..7c2608a7b8 100644
--- a/actioncable/test/subscription_adapter/postgresql_test.rb
+++ b/actioncable/test/subscription_adapter/postgresql_test.rb
@@ -37,4 +37,27 @@ class PostgresqlAdapterTest < ActionCable::TestCase
def cable_config
{ adapter: "postgresql" }
end
+
+ def test_clear_active_record_connections_adapter_still_works
+ server = ActionCable::Server::Base.new
+ server.config.cable = cable_config.with_indifferent_access
+ server.config.logger = Logger.new(StringIO.new).tap { |l| l.level = Logger::UNKNOWN }
+
+ adapter_klass = Class.new(server.config.pubsub_adapter) do
+ def active?
+ !@listener.nil?
+ end
+ end
+
+ adapter = adapter_klass.new(server)
+
+ subscribe_as_queue("channel", adapter) do |queue|
+ adapter.broadcast("channel", "hello world")
+ assert_equal "hello world", queue.pop
+ end
+
+ ActiveRecord::Base.clear_reloadable_connections!
+
+ assert adapter.active?
+ end
end