Fixed ActiveJob integration tests

Gemfile

@@ -49,7 +49,7 @@ group :job do
   gem 'backburner', require: false
   gem 'qu-rails', github: "bkeepers/qu", branch: "master", require: false
   gem 'qu-redis', require: false
-  # gem 'delayed_job_active_record', require: false
+  gem 'delayed_job_active_record', require: false
   gem 'sequel', require: false
 end
 

Gemfile.lock

@@ -117,6 +117,9 @@ GEM
     dante (0.1.5)
     delayed_job (4.0.6)
       activesupport (>= 3.0, < 5.0)
+    delayed_job_active_record (4.0.3)
+      activerecord (>= 3.0, < 5.0)
+      delayed_job (>= 3.0, < 4.1)
     erubis (2.7.0)
     execjs (2.3.0)
     globalid (0.3.3)
@@ -252,6 +255,7 @@ DEPENDENCIES
   coffee-rails (~> 4.1.0)
   dalli (>= 2.2.1)
   delayed_job
+  delayed_job_active_record
   jquery-rails!
   json
   kindlerb (= 0.1.1)

activejob/test/support/integration/adapters/qu.rb

@@ -3,7 +3,7 @@ module QuJobsManager
     require 'qu-rails'
     require 'qu-redis'
     ActiveJob::Base.queue_adapter = :qu
-    ENV['REDISTOGO_URL'] = "tcp://127.0.0.1:6379/12"
+    ENV['REDISTOGO_URL'] = "redis://127.0.0.1:6379/12"
     backend = Qu::Backend::Redis.new
     backend.namespace = "active_jobs_int_test"
     Qu.backend  = backend

activejob/test/support/integration/adapters/queue_classic.rb

@@ -1,6 +1,7 @@
 module QueueClassicJobsManager
   def setup
     ENV['QC_DATABASE_URL'] ||= 'postgres:///active_jobs_qc_int_test'
+    ENV['QC_RAILS_DATABASE'] = 'false'
     ENV['QC_LISTEN_TIME']    = "0.5"
     uri = URI.parse(ENV['QC_DATABASE_URL'])
     user = uri.user||ENV['USER']
@@ -20,7 +21,8 @@ module QueueClassicJobsManager
   end
 
   def start_workers
-    QC::Conn.disconnect
+    QC.default_conn_adapter.disconnect
+    QC.default_conn_adapter = nil
     @pid = fork do
       worker = QC::Worker.new(q_name: 'integration_tests')
       worker.start