Add Project Migration Labels

  - Add labels to Project Migration when using
    Group Migration tool

app/models/bulk_imports/entity.rb

@@ -20,6 +20,8 @@
 class BulkImports::Entity < ApplicationRecord
   self.table_name = 'bulk_import_entities'
 
+  EXPORT_RELATIONS_URL = '/%{resource}/%{full_path}/export_relations'
+
   belongs_to :bulk_import, optional: false
   belongs_to :parent, class_name: 'BulkImports::Entity', optional: true
 
@@ -102,6 +104,14 @@ class BulkImports::Entity < ApplicationRecord
     end
   end
 
+  def pluralized_name
+    source_type.gsub('_entity', '').pluralize
+  end
+
+  def export_relations_url_path
+    @export_relations_url_path ||= EXPORT_RELATIONS_URL % { resource: pluralized_name, full_path: encoded_source_full_path }
+  end
+
   private
 
   def validate_parent_is_a_group

app/models/bulk_imports/export_status.rb

@@ -41,7 +41,7 @@ module BulkImports
     end
 
     def status_endpoint
-      "/groups/#{entity.encoded_source_full_path}/export_relations/status"
+      File.join(entity.export_relations_url_path, 'status')
     end
   end
 end

app/workers/bulk_import_worker.rb

@@ -26,7 +26,7 @@ class BulkImportWorker # rubocop:disable Scalability/IdempotentWorker
     created_entities.first(next_batch_size).each do |entity|
       entity.create_pipeline_trackers!
 
-      BulkImports::ExportRequestWorker.perform_async(entity.id) if entity.group_entity?
+      BulkImports::ExportRequestWorker.perform_async(entity.id)
       BulkImports::EntityWorker.perform_async(entity.id)
 
       entity.start!

app/workers/bulk_imports/export_request_worker.rb

@@ -10,8 +10,6 @@ module BulkImports
     worker_has_external_dependencies!
     feature_category :importers
 
-    GROUP_EXPORTED_URL_PATH = "/groups/%s/export_relations"
-
     def perform(entity_id)
       entity = BulkImports::Entity.find(entity_id)
 
@@ -21,8 +19,7 @@ module BulkImports
     private
 
     def request_export(entity)
-      http_client(entity.bulk_import.configuration)
-        .post(GROUP_EXPORTED_URL_PATH % entity.encoded_source_full_path)
+      http_client(entity.bulk_import.configuration).post(entity.export_relations_url_path)
     end
 
     def http_client(configuration)

ee/spec/lib/ee/bulk_imports/groups/stage_spec.rb

@@ -9,7 +9,7 @@ RSpec.describe BulkImports::Groups::Stage do
       [1, BulkImports::Groups::Pipelines::GroupAvatarPipeline],
       [1, BulkImports::Groups::Pipelines::SubgroupEntitiesPipeline],
       [1, BulkImports::Groups::Pipelines::MembersPipeline],
-      [1, BulkImports::Groups::Pipelines::LabelsPipeline],
+      [1, BulkImports::Common::Pipelines::LabelsPipeline],
       [1, BulkImports::Groups::Pipelines::MilestonesPipeline],
       [1, BulkImports::Groups::Pipelines::BadgesPipeline],
       [1, BulkImports::Groups::Pipelines::IterationsPipeline],

lib/bulk_imports/common/extractors/ndjson_extractor.rb

@@ -60,7 +60,7 @@ module BulkImports
 
         def relative_resource_url(context)
           strong_memoize(:relative_resource_url) do
-            resource = context.portable.class.name.downcase.pluralize
+            resource = context.entity.pluralized_name
             encoded_full_path = context.entity.encoded_source_full_path
 
             EXPORT_DOWNLOAD_URL_PATH % { resource: resource, full_path: encoded_full_path, relation: relation }

lib/bulk_imports/groups/pipelines/labels_pipeline.rb → lib/bulk_imports/common/pipelines/labels_pipeline.rb

 # frozen_string_literal: true
 
 module BulkImports
-  module Groups
+  module Common
     module Pipelines
       class LabelsPipeline
         include NdjsonPipeline

lib/bulk_imports/groups/stage.rb

@@ -24,7 +24,7 @@ module BulkImports
             stage: 1
           },
           labels: {
-            pipeline: BulkImports::Groups::Pipelines::LabelsPipeline,
+            pipeline: BulkImports::Common::Pipelines::LabelsPipeline,
             stage: 1
           },
           milestones: {

lib/bulk_imports/projects/stage.rb

@@ -11,9 +11,13 @@ module BulkImports
             pipeline: BulkImports::Projects::Pipelines::ProjectPipeline,
             stage: 0
           },
+          labels: {
+            pipeline: BulkImports::Common::Pipelines::LabelsPipeline,
+            stage: 1
+          },
           finisher: {
             pipeline: BulkImports::Common::Pipelines::EntityFinisher,
-            stage: 1
+            stage: 2
           }
         }
       end

spec/lib/bulk_imports/groups/pipelines/labels_pipeline_spec.rb → spec/lib/bulk_imports/common/pipelines/labels_pipeline_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-RSpec.describe BulkImports::Groups::Pipelines::LabelsPipeline do
+RSpec.describe BulkImports::Common::Pipelines::LabelsPipeline do
   let_it_be(:user) { create(:user) }
   let_it_be(:group) { create(:group) }
   let_it_be(:bulk_import) { create(:bulk_import, user: user) }

spec/lib/bulk_imports/groups/stage_spec.rb

@@ -9,7 +9,7 @@ RSpec.describe BulkImports::Groups::Stage do
       [1, BulkImports::Groups::Pipelines::GroupAvatarPipeline],
       [1, BulkImports::Groups::Pipelines::SubgroupEntitiesPipeline],
       [1, BulkImports::Groups::Pipelines::MembersPipeline],
-      [1, BulkImports::Groups::Pipelines::LabelsPipeline],
+      [1, BulkImports::Common::Pipelines::LabelsPipeline],
       [1, BulkImports::Groups::Pipelines::MilestonesPipeline],
       [1, BulkImports::Groups::Pipelines::BadgesPipeline],
       [2, BulkImports::Groups::Pipelines::BoardsPipeline]

spec/lib/bulk_imports/projects/stage_spec.rb

@@ -6,7 +6,8 @@ RSpec.describe BulkImports::Projects::Stage do
   let(:pipelines) do
     [
       [0, BulkImports::Projects::Pipelines::ProjectPipeline],
-      [1, BulkImports::Common::Pipelines::EntityFinisher]
+      [1, BulkImports::Common::Pipelines::LabelsPipeline],
+      [2, BulkImports::Common::Pipelines::EntityFinisher]
     ]
   end
 

spec/models/bulk_imports/entity_spec.rb

@@ -207,4 +207,40 @@ RSpec.describe BulkImports::Entity, type: :model do
       expect(entity.pipeline_exists?('BulkImports::Groups::Pipelines::InexistentPipeline')).to eq(false)
     end
   end
+
+  describe '#pluralized_name' do
+    context 'when entity is group' do
+      it 'returns groups' do
+        entity = build(:bulk_import_entity, :group_entity)
+
+        expect(entity.pluralized_name).to eq('groups')
+      end
+    end
+
+    context 'when entity is project' do
+      it 'returns projects' do
+        entity = build(:bulk_import_entity, :project_entity)
+
+        expect(entity.pluralized_name).to eq('projects')
+      end
+    end
+  end
+
+  describe '#export_relations_url_path' do
+    context 'when entity is group' do
+      it 'returns group export relations url' do
+        entity = build(:bulk_import_entity, :group_entity)
+
+        expect(entity.export_relations_url_path).to eq("/groups/#{entity.encoded_source_full_path}/export_relations")
+      end
+    end
+
+    context 'when entity is project' do
+      it 'returns project export relations url' do
+        entity = build(:bulk_import_entity, :project_entity)
+
+        expect(entity.export_relations_url_path).to eq("/projects/#{entity.encoded_source_full_path}/export_relations")
+      end
+    end
+  end
 end

spec/workers/bulk_import_worker_spec.rb

@@ -111,10 +111,10 @@ RSpec.describe BulkImportWorker do
         end
 
         context 'when there are project entities to process' do
-          it 'does not enqueue ExportRequestWorker' do
+          it 'enqueues ExportRequestWorker' do
             create(:bulk_import_entity, :created, :project_entity, bulk_import: bulk_import)
 
-            expect(BulkImports::ExportRequestWorker).not_to receive(:perform_async)
+            expect(BulkImports::ExportRequestWorker).to receive(:perform_async).once
 
             subject.perform(bulk_import.id)
           end

spec/workers/bulk_imports/export_request_worker_spec.rb

@@ -5,7 +5,6 @@ require 'spec_helper'
 RSpec.describe BulkImports::ExportRequestWorker do
   let_it_be(:bulk_import) { create(:bulk_import) }
   let_it_be(:config) { create(:bulk_import_configuration, bulk_import: bulk_import) }
-  let_it_be(:entity) { create(:bulk_import_entity, source_full_path: 'foo/bar', bulk_import: bulk_import) }
   let_it_be(:version_url) { 'https://gitlab.example/api/v4/version' }
 
   let(:response_double) { double(code: 200, success?: true, parsed_response: {}) }
@@ -20,16 +19,30 @@ RSpec.describe BulkImports::ExportRequestWorker do
       allow(Gitlab::HTTP).to receive(:post).and_return(response_double)
     end
 
-    include_examples 'an idempotent worker' do
-      it 'requests relations export' do
-        expected = "/groups/foo%2Fbar/export_relations"
+    shared_examples 'requests relations export for api resource' do
+      include_examples 'an idempotent worker' do
+        it 'requests relations export' do
+          expect_next_instance_of(BulkImports::Clients::HTTP) do |client|
+            expect(client).to receive(:post).with(expected).twice
+          end
 
-        expect_next_instance_of(BulkImports::Clients::HTTP) do |client|
-          expect(client).to receive(:post).with(expected).twice
+          perform_multiple(job_args)
         end
-
-        perform_multiple(job_args)
       end
     end
+
+    context 'when entity is group' do
+      let(:entity) { create(:bulk_import_entity, :group_entity, source_full_path: 'foo/bar', bulk_import: bulk_import) }
+      let(:expected) { '/groups/foo%2Fbar/export_relations'}
+
+      include_examples 'requests relations export for api resource'
+    end
+
+    context 'when entity is project' do
+      let(:entity) { create(:bulk_import_entity, :project_entity, source_full_path: 'foo/bar', bulk_import: bulk_import) }
+      let(:expected) { '/projects/foo%2Fbar/export_relations' }
+
+      include_examples 'requests relations export for api resource'
+    end
   end
 end