Refactor subbed_worker calls

- Creates a support/helper file and moves all the duplication defs
into it

spec/migrations/migrate_cluster_configure_worker_sidekiq_queue_spec.rb

@@ -3,12 +3,13 @@ require Rails.root.join('db', 'post_migrate', '20181219145520_migrate_cluster_co
 
 describe MigrateClusterConfigureWorkerSidekiqQueue, :sidekiq, :redis do
   include Gitlab::Database::MigrationHelpers
+  include StubWorker
 
   context 'when there are jobs in the queue' do
     it 'correctly migrates queue when migrating up' do
       Sidekiq::Testing.disable! do
-        stubbed_worker(queue: 'gcp_cluster:cluster_platform_configure').perform_async('Something', [1])
-        stubbed_worker(queue: 'gcp_cluster:cluster_configure').perform_async('Something', [1])
+        stub_worker(queue: 'gcp_cluster:cluster_platform_configure').perform_async('Something', [1])
+        stub_worker(queue: 'gcp_cluster:cluster_configure').perform_async('Something', [1])
 
         described_class.new.up
 
@@ -19,12 +20,12 @@ describe MigrateClusterConfigureWorkerSidekiqQueue, :sidekiq, :redis do
 
     it 'does not affect other queues under the same namespace' do
       Sidekiq::Testing.disable! do
-        stubbed_worker(queue: 'gcp_cluster:cluster_install_app').perform_async('Something', [1])
-        stubbed_worker(queue: 'gcp_cluster:cluster_provision').perform_async('Something', [1])
-        stubbed_worker(queue: 'gcp_cluster:cluster_wait_for_app_installation').perform_async('Something', [1])
-        stubbed_worker(queue: 'gcp_cluster:wait_for_cluster_creation').perform_async('Something', [1])
-        stubbed_worker(queue: 'gcp_cluster:cluster_wait_for_ingress_ip_address').perform_async('Something', [1])
-        stubbed_worker(queue: 'gcp_cluster:cluster_project_configure').perform_async('Something', [1])
+        stub_worker(queue: 'gcp_cluster:cluster_install_app').perform_async('Something', [1])
+        stub_worker(queue: 'gcp_cluster:cluster_provision').perform_async('Something', [1])
+        stub_worker(queue: 'gcp_cluster:cluster_wait_for_app_installation').perform_async('Something', [1])
+        stub_worker(queue: 'gcp_cluster:wait_for_cluster_creation').perform_async('Something', [1])
+        stub_worker(queue: 'gcp_cluster:cluster_wait_for_ingress_ip_address').perform_async('Something', [1])
+        stub_worker(queue: 'gcp_cluster:cluster_project_configure').perform_async('Something', [1])
 
         described_class.new.up
 
@@ -39,7 +40,7 @@ describe MigrateClusterConfigureWorkerSidekiqQueue, :sidekiq, :redis do
 
     it 'correctly migrates queue when migrating down' do
       Sidekiq::Testing.disable! do
-        stubbed_worker(queue: 'gcp_cluster:cluster_configure').perform_async('Something', [1])
+        stub_worker(queue: 'gcp_cluster:cluster_configure').perform_async('Something', [1])
 
         described_class.new.down
 
@@ -58,11 +59,4 @@ describe MigrateClusterConfigureWorkerSidekiqQueue, :sidekiq, :redis do
       expect { described_class.new.down }.not_to raise_error
     end
   end
-
-  def stubbed_worker(queue:)
-    Class.new do
-      include Sidekiq::Worker
-      sidekiq_options queue: queue
-    end
-  end
 end

spec/migrations/migrate_create_trace_artifact_sidekiq_queue_spec.rb

@@ -3,12 +3,13 @@ require Rails.root.join('db', 'post_migrate', '20180306074045_migrate_create_tra
 
 describe MigrateCreateTraceArtifactSidekiqQueue, :sidekiq, :redis do
   include Gitlab::Database::MigrationHelpers
+  include StubWorker
 
   context 'when there are jobs in the queues' do
     it 'correctly migrates queue when migrating up' do
       Sidekiq::Testing.disable! do
-        stubbed_worker(queue: 'pipeline_default:create_trace_artifact').perform_async('Something', [1])
-        stubbed_worker(queue: 'pipeline_background:archive_trace').perform_async('Something', [1])
+        stub_worker(queue: 'pipeline_default:create_trace_artifact').perform_async('Something', [1])
+        stub_worker(queue: 'pipeline_background:archive_trace').perform_async('Something', [1])
 
         described_class.new.up
 
@@ -19,11 +20,11 @@ describe MigrateCreateTraceArtifactSidekiqQueue, :sidekiq, :redis do
 
     it 'does not affect other queues under the same namespace' do
       Sidekiq::Testing.disable! do
-        stubbed_worker(queue: 'pipeline_default:build_coverage').perform_async('Something', [1])
-        stubbed_worker(queue: 'pipeline_default:build_trace_sections').perform_async('Something', [1])
-        stubbed_worker(queue: 'pipeline_default:pipeline_metrics').perform_async('Something', [1])
-        stubbed_worker(queue: 'pipeline_default:pipeline_notification').perform_async('Something', [1])
-        stubbed_worker(queue: 'pipeline_default:update_head_pipeline_for_merge_request').perform_async('Something', [1])
+        stub_worker(queue: 'pipeline_default:build_coverage').perform_async('Something', [1])
+        stub_worker(queue: 'pipeline_default:build_trace_sections').perform_async('Something', [1])
+        stub_worker(queue: 'pipeline_default:pipeline_metrics').perform_async('Something', [1])
+        stub_worker(queue: 'pipeline_default:pipeline_notification').perform_async('Something', [1])
+        stub_worker(queue: 'pipeline_default:update_head_pipeline_for_merge_request').perform_async('Something', [1])
 
         described_class.new.up
 
@@ -37,7 +38,7 @@ describe MigrateCreateTraceArtifactSidekiqQueue, :sidekiq, :redis do
 
     it 'correctly migrates queue when migrating down' do
       Sidekiq::Testing.disable! do
-        stubbed_worker(queue: 'pipeline_background:archive_trace').perform_async('Something', [1])
+        stub_worker(queue: 'pipeline_background:archive_trace').perform_async('Something', [1])
 
         described_class.new.down
 
@@ -56,11 +57,4 @@ describe MigrateCreateTraceArtifactSidekiqQueue, :sidekiq, :redis do
       expect { described_class.new.down }.not_to raise_error
     end
   end
-
-  def stubbed_worker(queue:)
-    Class.new do
-      include Sidekiq::Worker
-      sidekiq_options queue: queue
-    end
-  end
 end

spec/migrations/migrate_object_storage_upload_sidekiq_queue_spec.rb

@@ -3,12 +3,13 @@ require Rails.root.join('db', 'post_migrate', '20180603190921_migrate_object_sto
 
 describe MigrateObjectStorageUploadSidekiqQueue, :sidekiq, :redis do
   include Gitlab::Database::MigrationHelpers
+  include StubWorker
 
   context 'when there are jobs in the queue' do
     it 'correctly migrates queue when migrating up' do
       Sidekiq::Testing.disable! do
-        stubbed_worker(queue: 'object_storage_upload').perform_async('Something', [1])
-        stubbed_worker(queue: 'object_storage:object_storage_background_move').perform_async('Something', [1])
+        stub_worker(queue: 'object_storage_upload').perform_async('Something', [1])
+        stub_worker(queue: 'object_storage:object_storage_background_move').perform_async('Something', [1])
 
         described_class.new.up
 
@@ -23,11 +24,4 @@ describe MigrateObjectStorageUploadSidekiqQueue, :sidekiq, :redis do
       expect { described_class.new.up }.not_to raise_error
     end
   end
-
-  def stubbed_worker(queue:)
-    Class.new do
-      include Sidekiq::Worker
-      sidekiq_options queue: queue
-    end
-  end
 end

spec/migrations/migrate_pipeline_sidekiq_queues_spec.rb

@@ -3,12 +3,13 @@ require Rails.root.join('db', 'post_migrate', '20170822101017_migrate_pipeline_s
 
 describe MigratePipelineSidekiqQueues, :sidekiq, :redis do
   include Gitlab::Database::MigrationHelpers
+  include StubWorker
 
   context 'when there are jobs in the queues' do
     it 'correctly migrates queue when migrating up' do
       Sidekiq::Testing.disable! do
-        stubbed_worker(queue: :pipeline).perform_async('Something', [1])
-        stubbed_worker(queue: :build).perform_async('Something', [1])
+        stub_worker(queue: :pipeline).perform_async('Something', [1])
+        stub_worker(queue: :build).perform_async('Something', [1])
 
         described_class.new.up
 
@@ -20,10 +21,10 @@ describe MigratePipelineSidekiqQueues, :sidekiq, :redis do
 
     it 'correctly migrates queue when migrating down' do
       Sidekiq::Testing.disable! do
-        stubbed_worker(queue: :pipeline_default).perform_async('Class', [1])
-        stubbed_worker(queue: :pipeline_processing).perform_async('Class', [2])
-        stubbed_worker(queue: :pipeline_hooks).perform_async('Class', [3])
-        stubbed_worker(queue: :pipeline_cache).perform_async('Class', [4])
+        stub_worker(queue: :pipeline_default).perform_async('Class', [1])
+        stub_worker(queue: :pipeline_processing).perform_async('Class', [2])
+        stub_worker(queue: :pipeline_hooks).perform_async('Class', [3])
+        stub_worker(queue: :pipeline_cache).perform_async('Class', [4])
 
         described_class.new.down
 
@@ -45,11 +46,4 @@ describe MigratePipelineSidekiqQueues, :sidekiq, :redis do
       expect { described_class.new.down }.not_to raise_error
     end
   end
-
-  def stubbed_worker(queue:)
-    Class.new do
-      include Sidekiq::Worker
-      sidekiq_options queue: queue
-    end
-  end
 end

spec/migrations/migrate_storage_migrator_sidekiq_queue_spec.rb

@@ -3,11 +3,12 @@ require Rails.root.join('db', 'post_migrate', '20190124200344_migrate_storage_mi
 
 describe MigrateStorageMigratorSidekiqQueue, :sidekiq, :redis do
   include Gitlab::Database::MigrationHelpers
+  include StubWorker
 
   context 'when there are jobs in the queues' do
     it 'correctly migrates queue when migrating up' do
       Sidekiq::Testing.disable! do
-        stubbed_worker(queue: :storage_migrator).perform_async(1, 5)
+        stub_worker(queue: :storage_migrator).perform_async(1, 5)
 
         described_class.new.up
 
@@ -18,7 +19,7 @@ describe MigrateStorageMigratorSidekiqQueue, :sidekiq, :redis do
 
     it 'correctly migrates queue when migrating down' do
       Sidekiq::Testing.disable! do
-        stubbed_worker(queue: :'hashed_storage:hashed_storage_migrator').perform_async(1, 5)
+        stub_worker(queue: :'hashed_storage:hashed_storage_migrator').perform_async(1, 5)
 
         described_class.new.down
 
@@ -37,11 +38,4 @@ describe MigrateStorageMigratorSidekiqQueue, :sidekiq, :redis do
       expect { described_class.new.down }.not_to raise_error
     end
   end
-
-  def stubbed_worker(queue:)
-    Class.new do
-      include Sidekiq::Worker
-      sidekiq_options queue: queue
-    end
-  end
 end

spec/migrations/migrate_update_head_pipeline_for_merge_request_sidekiq_queue_spec.rb

@@ -3,12 +3,13 @@ require Rails.root.join('db', 'post_migrate', '20180307012445_migrate_update_hea
 
 describe MigrateUpdateHeadPipelineForMergeRequestSidekiqQueue, :sidekiq, :redis do
   include Gitlab::Database::MigrationHelpers
+  include StubWorker
 
   context 'when there are jobs in the queues' do
     it 'correctly migrates queue when migrating up' do
       Sidekiq::Testing.disable! do
-        stubbed_worker(queue: 'pipeline_default:update_head_pipeline_for_merge_request').perform_async('Something', [1])
-        stubbed_worker(queue: 'pipeline_processing:update_head_pipeline_for_merge_request').perform_async('Something', [1])
+        stub_worker(queue: 'pipeline_default:update_head_pipeline_for_merge_request').perform_async('Something', [1])
+        stub_worker(queue: 'pipeline_processing:update_head_pipeline_for_merge_request').perform_async('Something', [1])
 
         described_class.new.up
 
@@ -19,10 +20,10 @@ describe MigrateUpdateHeadPipelineForMergeRequestSidekiqQueue, :sidekiq, :redis
 
     it 'does not affect other queues under the same namespace' do
       Sidekiq::Testing.disable! do
-        stubbed_worker(queue: 'pipeline_default:build_coverage').perform_async('Something', [1])
-        stubbed_worker(queue: 'pipeline_default:build_trace_sections').perform_async('Something', [1])
-        stubbed_worker(queue: 'pipeline_default:pipeline_metrics').perform_async('Something', [1])
-        stubbed_worker(queue: 'pipeline_default:pipeline_notification').perform_async('Something', [1])
+        stub_worker(queue: 'pipeline_default:build_coverage').perform_async('Something', [1])
+        stub_worker(queue: 'pipeline_default:build_trace_sections').perform_async('Something', [1])
+        stub_worker(queue: 'pipeline_default:pipeline_metrics').perform_async('Something', [1])
+        stub_worker(queue: 'pipeline_default:pipeline_notification').perform_async('Something', [1])
 
         described_class.new.up
 
@@ -35,7 +36,7 @@ describe MigrateUpdateHeadPipelineForMergeRequestSidekiqQueue, :sidekiq, :redis
 
     it 'correctly migrates queue when migrating down' do
       Sidekiq::Testing.disable! do
-        stubbed_worker(queue: 'pipeline_processing:update_head_pipeline_for_merge_request').perform_async('Something', [1])
+        stub_worker(queue: 'pipeline_processing:update_head_pipeline_for_merge_request').perform_async('Something', [1])
 
         described_class.new.down
 
@@ -54,11 +55,4 @@ describe MigrateUpdateHeadPipelineForMergeRequestSidekiqQueue, :sidekiq, :redis
       expect { described_class.new.down }.not_to raise_error
     end
   end
-
-  def stubbed_worker(queue:)
-    Class.new do
-      include Sidekiq::Worker
-      sidekiq_options queue: queue
-    end
-  end
 end

spec/support/helpers/stub_worker.rb

+# Inspired by https://github.com/ljkbennett/stub_env/blob/master/lib/stub_env/helpers.rb
+module StubWorker
+  def stub_worker(queue:)
+    Class.new do
+      include Sidekiq::Worker
+      sidekiq_options queue: queue
+    end
+  end
+end