Fix tests with SSL

Author: jlledom

config/initializers/que.rb

@@ -15,10 +15,17 @@
 
 def Que.start!
   require 'que/locker'
+  require 'que/db_connection_url'
 
   # Workaround for https://github.com/chanks/que/pull/192
   require 'active_record/base'
-  Que.locker = Que::Locker.new(**Rails.application.config.x.que)
+
+  # Build connection URL with SSL parameters from database config
+  # Workaround for https://github.com/que-rb/que/issues/442
+  db_config = ActiveRecord::Base.connection_db_config.configuration_hash
+  connection_url = Que::DBConnectionURL.build_connection_url(db_config)
+
+  Que.locker = Que::Locker.new(connection_url: connection_url, **Rails.application.config.x.que)
 end
 
 def Que.stop!