Remove ActiveJob

This removes the ActiveJob Railtie and stops including the test helper
to make it explicit that we're not using ActiveJob anymore.

Jira-Issue: MAV-7288

Author: thomasleese

config/application.rb

@@ -5,7 +5,7 @@
 require "rails"
 # Pick the frameworks you want:
 require "active_model/railtie"
-require "active_job/railtie"
+# require "active_job/railtie"
 require "active_record/railtie"
 require "active_storage/engine"
 require "action_controller/railtie"
@@ -72,8 +72,6 @@ class Application < Rails::Application
 
     config.active_model.i18n_customize_full_message = true
 
-    config.active_job.queue_adapter = :sidekiq
-
     config.view_component.default_preview_layout = "component_preview"
     config.view_component.previews.controller = "ComponentPreviewsController"
     config.view_component.previews.paths << Rails.root.join(

config/environments/development.rb

@@ -51,9 +51,6 @@
   # Append comments with runtime information tags to SQL queries in logs.
   config.active_record.query_log_tags_enabled = true
 
-  # Highlight code that enqueued background job in logs.
-  config.active_job.verbose_enqueue_logs = true
-
   # Highlight code that triggered redirect in logs.
   config.action_dispatch.verbose_redirect_logs = true
 

config/environments/production.rb

@@ -95,9 +95,6 @@
       end
     }
 
-  # Replace the default in-process and non-durable queuing backend for Active Job.
-  # config.active_job.queue_adapter = :resque
-
   # Enable locale fallbacks for I18n (makes lookups for any locale fall back to
   # the I18n.default_locale when a translation cannot be found).
   config.i18n.fallbacks = true

spec/jobs/bulk_remove_parent_relationships_job_spec.rb

@@ -2,7 +2,6 @@
 
 describe BulkRemoveParentRelationshipsJob do
   include ImportsHelper
-  include ActiveJob::TestHelper
 
   subject(:perform_job) do
     described_class.new.perform(

spec/jobs/pds_cascading_search_job_spec.rb

@@ -1,7 +1,6 @@
 # frozen_string_literal: true
 
 describe PDSCascadingSearchJob do
-  include ActiveJob::TestHelper
   include ImportsHelper
 
   let(:today) { Time.zone.local(2025, 9, 1, 12, 0, 0) }

spec/jobs/process_patient_changeset_job_spec.rb

@@ -1,8 +1,6 @@
 # frozen_string_literal: true
 
 describe ProcessPatientChangesetJob, :pds do
-  include ActiveJob::TestHelper
-
   let(:programme) { Programme.hpv }
   let(:team) { create(:team, programmes: [programme]) }
   let(:import) { create(:cohort_import, team:) }

spec/lib/already_had_notification_sender_spec.rb

@@ -19,8 +19,6 @@
     create(:vaccination_record, programme:, patient:, session:, performed_at:)
   end
 
-  before { ActiveJob::Base.queue_adapter.enqueued_jobs.clear }
-
   shared_examples "sends no notifications" do
     it { expect { call }.not_to deliver_email }
     it { expect { call }.not_to deliver_sms }

spec/spec_helper.rb

@@ -116,7 +116,6 @@
 Console.logger.off!
 Capybara.server = :falcon
 
-ActiveJob::Base.queue_adapter = :test
 Sidekiq.testing!(:fake)
 
 OmniAuth.config.test_mode = true
@@ -209,7 +208,6 @@
 
   config.around { |example| DatabaseCleaner.cleaning { example.run } }
 
-  config.include ActiveJob::TestHelper, type: :feature
   config.include ActiveSupport::Testing::TimeHelpers
   config.include Capybara::RSpecMatchers, type: :component
   config.include Devise::Test::ControllerHelpers, type: :controller