Remove support for Qu gem.

Reasons are that the Qu gem wasn't compatible since Rails 5.1,
gem development was stopped in 2014 and maintainers have
confirmed its demise. See issue #32273

3 files changed, 1 insertions, 46 deletions

diff --git a/activejob/test/adapters/qu.rb b/activejob/test/adapters/qu.rb
deleted file mode 100644
index 5b471fa347..0000000000
--- a/activejob/test/adapters/qu.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-# frozen_string_literal: true
-
-require "qu-immediate"
-
-ActiveJob::Base.queue_adapter = :qu
diff --git a/activejob/test/integration/queuing_test.rb b/activejob/test/integration/queuing_test.rb
index 7a95d3d039..32afb5ca62 100644
--- a/activejob/test/integration/queuing_test.rb
+++ b/activejob/test/integration/queuing_test.rb
@@ -82,7 +82,7 @@ class QueuingTest < ActiveSupport::TestCase
   end
 
   test "should supply a provider_job_id when available for immediate jobs" do
-    skip unless adapter_is?(:async, :delayed_job, :sidekiq, :qu, :que, :queue_classic)
+    skip unless adapter_is?(:async, :delayed_job, :sidekiq, :que, :queue_classic)
     test_job = TestJob.perform_later @id
     assert test_job.provider_job_id, "Provider job id should be set by provider"
   end
diff --git a/activejob/test/support/integration/adapters/qu.rb b/activejob/test/support/integration/adapters/qu.rb
deleted file mode 100644
index 67db03e279..0000000000
--- a/activejob/test/support/integration/adapters/qu.rb
+++ /dev/null
@@ -1,40 +0,0 @@
-# frozen_string_literal: true
-
-module QuJobsManager
-  def setup
-    require "qu-rails"
-    require "qu-redis"
-    ActiveJob::Base.queue_adapter = :qu
-    ENV["REDISTOGO_URL"] = "redis://127.0.0.1:6379/12"
-    backend = Qu::Backend::Redis.new
-    backend.namespace = "active_jobs_int_test"
-    Qu.backend  = backend
-    Qu.logger   = Rails.logger
-    Qu.interval = 0.5
-    unless can_run?
-      puts "Cannot run integration tests for qu. To be able to run integration tests for qu you need to install and start redis.\n"
-      exit
-    end
-  end
-
-  def clear_jobs
-    Qu.clear "integration_tests"
-  end
-
-  def start_workers
-    @thread = Thread.new { Qu::Worker.new("integration_tests").start }
-  end
-
-  def stop_workers
-    @thread.kill
-  end
-
-  def can_run?
-    begin
-      Qu.backend.connection.client.connect
-    rescue
-      return false
-    end
-    true
-  end
-end