Move a pipeline attributes to the right concern

For better code organization define all the Pipeline Attributes within
the `BulkImports::Pipeline::Attributes`.

ee/spec/lib/bulk_imports/ee/groups/pipelines/epics_pipeline_spec.rb

@@ -43,7 +43,6 @@ RSpec.describe BulkImports::EE::Groups::Pipelines::EpicsPipeline do
 
   describe 'pipeline parts' do
     it { expect(described_class).to include_module(BulkImports::Pipeline) }
-    it { expect(described_class).to include_module(BulkImports::Pipeline::Attributes) }
     it { expect(described_class).to include_module(BulkImports::Pipeline::Runner) }
 
     it 'has extractors' do

lib/bulk_imports/pipeline.rb

@@ -3,10 +3,77 @@
 module BulkImports
   module Pipeline
     extend ActiveSupport::Concern
+    include Gitlab::ClassAttributes
 
     included do
-      include Attributes
       include Runner
+
+      private
+
+      def extractors
+        @extractors ||= self.class.extractors.map(&method(:instantiate))
+      end
+
+      def transformers
+        @transformers ||= self.class.transformers.map(&method(:instantiate))
+      end
+
+      def loaders
+        @loaders ||= self.class.loaders.map(&method(:instantiate))
+      end
+
+      def after_run
+        @after_run ||= self.class.after_run_callback
+      end
+
+      def pipeline_name
+        @pipeline ||= self.class.name
+      end
+
+      def instantiate(class_config)
+        class_config[:klass].new(class_config[:options])
+      end
+    end
+
+    class_methods do
+      def extractor(klass, options = nil)
+        add_attribute(:extractors, klass, options)
+      end
+
+      def transformer(klass, options = nil)
+        add_attribute(:transformers, klass, options)
+      end
+
+      def loader(klass, options = nil)
+        add_attribute(:loaders, klass, options)
+      end
+
+      def after_run(&block)
+        class_attributes[:after_run] = block
+      end
+
+      def extractors
+        class_attributes[:extractors]
+      end
+
+      def transformers
+        class_attributes[:transformers]
+      end
+
+      def loaders
+        class_attributes[:loaders]
+      end
+
+      def after_run_callback
+        class_attributes[:after_run]
+      end
+
+      private
+
+      def add_attribute(sym, klass, options)
+        class_attributes[sym] ||= []
+        class_attributes[sym] << { klass: klass, options: options }
+      end
     end
   end
 end

lib/bulk_imports/pipeline/attributes.rb

-# frozen_string_literal: true
-
-module BulkImports
-  module Pipeline
-    module Attributes
-      extend ActiveSupport::Concern
-      include Gitlab::ClassAttributes
-
-      class_methods do
-        def extractor(klass, options = nil)
-          add_attribute(:extractors, klass, options)
-        end
-
-        def transformer(klass, options = nil)
-          add_attribute(:transformers, klass, options)
-        end
-
-        def loader(klass, options = nil)
-          add_attribute(:loaders, klass, options)
-        end
-
-        def after_run(&block)
-          class_attributes[:after_run] = block
-        end
-
-        def add_attribute(sym, klass, options)
-          class_attributes[sym] ||= []
-          class_attributes[sym] << { klass: klass, options: options }
-        end
-
-        def extractors
-          class_attributes[:extractors]
-        end
-
-        def transformers
-          class_attributes[:transformers]
-        end
-
-        def loaders
-          class_attributes[:loaders]
-        end
-
-        def after_run_callback
-          class_attributes[:after_run]
-        end
-      end
-    end
-  end
-end

lib/bulk_imports/pipeline/runner.rb

@@ -5,34 +5,6 @@ module BulkImports
     module Runner
       extend ActiveSupport::Concern
 
-      included do
-        private
-
-        def extractors
-          @extractors ||= self.class.extractors.map(&method(:instantiate))
-        end
-
-        def transformers
-          @transformers ||= self.class.transformers.map(&method(:instantiate))
-        end
-
-        def loaders
-          @loaders ||= self.class.loaders.map(&method(:instantiate))
-        end
-
-        def after_run
-          @after_run ||= self.class.after_run_callback
-        end
-
-        def pipeline_name
-          @pipeline ||= self.class.name
-        end
-
-        def instantiate(class_config)
-          class_config[:klass].new(class_config[:options])
-        end
-      end
-
       def run(context)
         info(context, message: "Pipeline started", pipeline: pipeline_name)
 

spec/lib/bulk_imports/groups/pipelines/group_pipeline_spec.rb

@@ -72,7 +72,6 @@ RSpec.describe BulkImports::Groups::Pipelines::GroupPipeline do
 
   describe 'pipeline parts' do
     it { expect(described_class).to include_module(BulkImports::Pipeline) }
-    it { expect(described_class).to include_module(BulkImports::Pipeline::Attributes) }
     it { expect(described_class).to include_module(BulkImports::Pipeline::Runner) }
 
     it 'has extractors' do

spec/lib/bulk_imports/groups/pipelines/subgroup_entities_pipeline_spec.rb

@@ -55,7 +55,6 @@ RSpec.describe BulkImports::Groups::Pipelines::SubgroupEntitiesPipeline do
 
   describe 'pipeline parts' do
     it { expect(described_class).to include_module(BulkImports::Pipeline) }
-    it { expect(described_class).to include_module(BulkImports::Pipeline::Attributes) }
     it { expect(described_class).to include_module(BulkImports::Pipeline::Runner) }
 
     it 'has extractors' do

spec/lib/bulk_imports/pipeline/attributes_spec.rb → spec/lib/bulk_imports/pipeline_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-RSpec.describe BulkImports::Pipeline::Attributes do
+RSpec.describe BulkImports::Pipeline do
   describe 'pipeline attributes' do
     before do
       stub_const('BulkImports::Extractor', Class.new)
@@ -10,7 +10,7 @@ RSpec.describe BulkImports::Pipeline::Attributes do
       stub_const('BulkImports::Loader', Class.new)
 
       klass = Class.new do
-        include BulkImports::Pipeline::Attributes
+        include BulkImports::Pipeline
 
         extractor BulkImports::Extractor, { foo: :bar }
         transformer BulkImports::Transformer, { foo: :bar }