Merge branch 'georgekoltsov/bulk-imports-projects' into 'master'

Add empty project migration to Group Migration

See merge request gitlab-org/gitlab!68873

app/models/bulk_imports/entity.rb

@@ -78,6 +78,30 @@ class BulkImports::Entity < ApplicationRecord
     ERB::Util.url_encode(source_full_path)
   end
 
+  def pipelines
+    @pipelines ||= case source_type
+                   when 'group_entity'
+                     BulkImports::Groups::Stage.pipelines
+                   when 'project_entity'
+                     BulkImports::Projects::Stage.pipelines
+                   end
+  end
+
+  def pipeline_exists?(name)
+    pipelines.any? { |_, pipeline| pipeline.to_s == name.to_s }
+  end
+
+  def create_pipeline_trackers!
+    self.class.transaction do
+      pipelines.each do |stage, pipeline|
+        trackers.create!(
+          stage: stage,
+          pipeline_name: pipeline
+        )
+      end
+    end
+  end
+
   private
 
   def validate_parent_is_a_group

app/models/bulk_imports/tracker.rb

@@ -34,8 +34,8 @@ class BulkImports::Tracker < ApplicationRecord
   end
 
   def pipeline_class
-    unless BulkImports::Stage.pipeline_exists?(pipeline_name)
-      raise NameError, "'#{pipeline_name}' is not a valid BulkImport Pipeline"
+    unless entity.pipeline_exists?(pipeline_name)
+      raise BulkImports::Error, "'#{pipeline_name}' is not a valid BulkImport Pipeline"
     end
 
     pipeline_name.constantize

app/workers/bulk_import_worker.rb

@@ -24,9 +24,9 @@ class BulkImportWorker # rubocop:disable Scalability/IdempotentWorker
     @bulk_import.start! if @bulk_import.created?
 
     created_entities.first(next_batch_size).each do |entity|
-      create_pipeline_tracker_for(entity)
+      entity.create_pipeline_trackers!
 
-      BulkImports::ExportRequestWorker.perform_async(entity.id)
+      BulkImports::ExportRequestWorker.perform_async(entity.id) if entity.group_entity?
       BulkImports::EntityWorker.perform_async(entity.id)
 
       entity.start!
@@ -75,13 +75,4 @@ class BulkImportWorker # rubocop:disable Scalability/IdempotentWorker
   def re_enqueue
     BulkImportWorker.perform_in(PERFORM_DELAY, @bulk_import.id)
   end
-
-  def create_pipeline_tracker_for(entity)
-    BulkImports::Stage.pipelines.each do |stage, pipeline|
-      entity.trackers.create!(
-        stage: stage,
-        pipeline_name: pipeline
-      )
-    end
-  end
 end

config/feature_flags/development/bulk_import_projects.yml

+---
+name: bulk_import_projects
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/68873
+rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/339941
+milestone: '14.3'
+type: development
+group: group::import
+default_enabled: false

ee/lib/ee/bulk_imports/groups/stage.rb

+# frozen_string_literal: true
+
+module EE
+  module BulkImports
+    module Groups
+      module Stage
+        extend ::Gitlab::Utils::Override
+
+        private
+
+        def ee_config
+          @ee_config ||= {
+            iterations: {
+              pipeline: ::BulkImports::Groups::Pipelines::IterationsPipeline,
+              stage: 1
+            },
+            epics: {
+              pipeline: ::BulkImports::Groups::Pipelines::EpicsPipeline,
+              stage: 2
+            },
+            # Override the CE stage value for the EntityFinisher Pipeline
+            finisher: {
+              stage: 4
+            }
+          }
+        end
+
+        override :config
+        def config
+          @config ||= super.deep_merge(ee_config)
+        end
+      end
+    end
+  end
+end

ee/lib/ee/bulk_imports/projects/stage.rb

+# frozen_string_literal: true
+
+module EE
+  module BulkImports
+    module Projects
+      module Stage
+        extend ::Gitlab::Utils::Override
+
+        private
+
+        def ee_config
+          @ee_config ||= {}
+        end
+
+        override :config
+        def config
+          @config ||= super.deep_merge(ee_config)
+        end
+      end
+    end
+  end
+end

ee/lib/ee/bulk_imports/stage.rb

-# frozen_string_literal: true
-
-module EE
-  module BulkImports
-    module Stage
-      extend ::Gitlab::Utils::Override
-
-      EE_CONFIG = {
-        iterations: {
-          pipeline: ::BulkImports::Groups::Pipelines::IterationsPipeline,
-          stage: 1
-        },
-        epics: {
-          pipeline: ::BulkImports::Groups::Pipelines::EpicsPipeline,
-          stage: 2
-        },
-        # Override the CE stage value for the EntityFinisher Pipeline
-        finisher: {
-          stage: 4
-        }
-      }.freeze
-
-      private
-
-      override :config
-      def config
-        @config ||= super.deep_merge(EE_CONFIG)
-      end
-    end
-  end
-end

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

 # frozen_string_literal: true
 
-require 'fast_spec_helper'
+require 'spec_helper'
 
-RSpec.describe BulkImports::Stage do
+RSpec.describe BulkImports::Groups::Stage do
   let(:pipelines) do
     [
       [0, BulkImports::Groups::Pipelines::GroupPipeline],
@@ -13,15 +13,16 @@ RSpec.describe BulkImports::Stage do
       [1, BulkImports::Groups::Pipelines::MilestonesPipeline],
       [1, BulkImports::Groups::Pipelines::BadgesPipeline],
       [1, BulkImports::Groups::Pipelines::IterationsPipeline],
+      [1, BulkImports::Groups::Pipelines::ProjectEntitiesPipeline],
       [2, BulkImports::Groups::Pipelines::BoardsPipeline],
       [2, BulkImports::Groups::Pipelines::EpicsPipeline],
-      [4, BulkImports::Groups::Pipelines::EntityFinisher]
+      [4, BulkImports::Common::Pipelines::EntityFinisher]
     ]
   end
 
   describe '#each' do
     it 'iterates over all pipelines with the stage number' do
-      expect(described_class.pipelines).to match_array(pipelines)
+      expect(subject.pipelines).to match_array(pipelines)
     end
   end
 end

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

 # frozen_string_literal: true
 
 module BulkImports
-  module Groups
+  module Common
     module Pipelines
       class EntityFinisher
         def self.ndjson_pipeline?

lib/bulk_imports/groups/graphql/get_projects_query.rb

+# frozen_string_literal: true
+
+module BulkImports
+  module Groups
+    module Graphql
+      module GetProjectsQuery
+        extend self
+
+        def to_s
+          <<-'GRAPHQL'
+          query($full_path: ID!, $cursor: String, $per_page: Int) {
+            group(fullPath: $full_path) {
+              projects(includeSubgroups: false, first: $per_page, after: $cursor) {
+                page_info: pageInfo {
+                  next_page: endCursor
+                  has_next_page: hasNextPage
+                }
+                nodes {
+                  name
+                  full_path: fullPath
+                }
+              }
+            }
+          }
+          GRAPHQL
+        end
+
+        def variables(context)
+          {
+            full_path: context.entity.source_full_path,
+            cursor: context.tracker.next_page,
+            per_page: ::BulkImports::Tracker::DEFAULT_PAGE_SIZE
+          }
+        end
+
+        def base_path
+          %w[data group projects]
+        end
+
+        def data_path
+          base_path << 'nodes'
+        end
+
+        def page_info_path
+          base_path << 'page_info'
+        end
+      end
+    end
+  end
+end

lib/bulk_imports/groups/pipelines/project_entities_pipeline.rb

+# frozen_string_literal: true
+
+module BulkImports
+  module Groups
+    module Pipelines
+      class ProjectEntitiesPipeline
+        include Pipeline
+
+        extractor Common::Extractors::GraphqlExtractor, query: Graphql::GetProjectsQuery
+        transformer Common::Transformers::ProhibitedAttributesTransformer
+
+        def transform(context, data)
+          {
+            source_type: :project_entity,
+            source_full_path: data['full_path'],
+            destination_name: data['name'],
+            destination_namespace: context.entity.group.full_path,
+            parent_id: context.entity.id
+          }
+        end
+
+        def load(context, data)
+          context.bulk_import.entities.create!(data)
+        end
+      end
+    end
+  end
+end

lib/bulk_imports/groups/stage.rb

+# frozen_string_literal: true
+
+module BulkImports
+  module Groups
+    class Stage < ::BulkImports::Stage
+      private
+
+      def config
+        @config ||= {
+          group: {
+            pipeline: BulkImports::Groups::Pipelines::GroupPipeline,
+            stage: 0
+          },
+          avatar: {
+            pipeline: BulkImports::Groups::Pipelines::GroupAvatarPipeline,
+            stage: 1
+          },
+          subgroups: {
+            pipeline: BulkImports::Groups::Pipelines::SubgroupEntitiesPipeline,
+            stage: 1
+          },
+          members: {
+            pipeline: BulkImports::Groups::Pipelines::MembersPipeline,
+            stage: 1
+          },
+          labels: {
+            pipeline: BulkImports::Groups::Pipelines::LabelsPipeline,
+            stage: 1
+          },
+          milestones: {
+            pipeline: BulkImports::Groups::Pipelines::MilestonesPipeline,
+            stage: 1
+          },
+          badges: {
+            pipeline: BulkImports::Groups::Pipelines::BadgesPipeline,
+            stage: 1
+          },
+          boards: {
+            pipeline: BulkImports::Groups::Pipelines::BoardsPipeline,
+            stage: 2
+          },
+          finisher: {
+            pipeline: BulkImports::Common::Pipelines::EntityFinisher,
+            stage: 3
+          }
+        }.merge(project_entities_pipeline)
+      end
+
+      def project_entities_pipeline
+        if ::Feature.enabled?(:bulk_import_projects, default_enabled: :yaml)
+          {
+            project_entities: {
+              pipeline: BulkImports::Groups::Pipelines::ProjectEntitiesPipeline,
+              stage: 1
+            }
+          }
+        else
+          {}
+        end
+      end
+    end
+  end
+end
+
+::BulkImports::Groups::Stage.prepend_mod_with('BulkImports::Groups::Stage')

lib/bulk_imports/pipeline.rb

@@ -69,8 +69,8 @@ module BulkImports
       # Multiple transformers can be defined within a single
       # pipeline and run sequentially for each record in the
       # following order:
-      #   - Transformers defined using `transformer` class method
       #   - Instance method `transform`
+      #   - Transformers defined using `transformer` class method
       #
       # Instance method `transform` is always the last to run.
       #

lib/bulk_imports/projects/graphql/get_project_query.rb

+# frozen_string_literal: true
+
+module BulkImports
+  module Projects
+    module Graphql
+      module GetProjectQuery
+        extend self
+
+        def to_s
+          <<-'GRAPHQL'
+          query($full_path: ID!) {
+            project(fullPath: $full_path) {
+              description
+              visibility
+              archived
+              created_at: createdAt
+              shared_runners_enabled: sharedRunnersEnabled
+              container_registry_enabled: containerRegistryEnabled
+              only_allow_merge_if_pipeline_succeeds: onlyAllowMergeIfPipelineSucceeds
+              only_allow_merge_if_all_discussions_are_resolved: onlyAllowMergeIfAllDiscussionsAreResolved
+              request_access_enabled: requestAccessEnabled
+              printing_merge_request_link_enabled: printingMergeRequestLinkEnabled
+              remove_source_branch_after_merge: removeSourceBranchAfterMerge
+              autoclose_referenced_issues: autocloseReferencedIssues
+              suggestion_commit_message: suggestionCommitMessage
+              wiki_enabled: wikiEnabled
+            }
+          }
+          GRAPHQL
+        end
+
+        def variables(context)
+          { full_path: context.entity.source_full_path }
+        end
+
+        def base_path
+          %w[data project]
+        end
+
+        def data_path
+          base_path
+        end
+
+        def page_info_path
+          base_path << 'page_info'
+        end
+      end
+    end
+  end
+end

lib/bulk_imports/projects/pipelines/project_pipeline.rb

+# frozen_string_literal: true
+
+module BulkImports
+  module Projects
+    module Pipelines
+      class ProjectPipeline
+        include Pipeline
+
+        abort_on_failure!
+
+        extractor ::BulkImports::Common::Extractors::GraphqlExtractor, query: Graphql::GetProjectQuery
+        transformer ::BulkImports::Common::Transformers::ProhibitedAttributesTransformer
+        transformer ::BulkImports::Projects::Transformers::ProjectAttributesTransformer
+
+        def load(context, data)
+          project = ::Projects::CreateService.new(context.current_user, data).execute
+
+          if project.persisted?
+            context.entity.update!(project: project)
+
+            project
+          else
+            raise(::BulkImports::Error, "Unable to import project #{project.full_path}. #{project.errors.full_messages}.")
+          end
+        end
+      end
+    end
+  end
+end

lib/bulk_imports/projects/stage.rb

+# frozen_string_literal: true
+
+module BulkImports
+  module Projects
+    class Stage < ::BulkImports::Stage
+      private
+
+      def config
+        @config ||= {
+          group: {
+            pipeline: BulkImports::Projects::Pipelines::ProjectPipeline,
+            stage: 0
+          },
+          finisher: {
+            pipeline: BulkImports::Common::Pipelines::EntityFinisher,
+            stage: 1
+          }
+        }
+      end
+    end
+  end
+end
+
+::BulkImports::Projects::Stage.prepend_mod_with('BulkImports::Projects::Stage')

lib/bulk_imports/projects/transformers/project_attributes_transformer.rb

+# frozen_string_literal: true
+
+module BulkImports
+  module Projects
+    module Transformers
+      class ProjectAttributesTransformer
+        PROJECT_IMPORT_TYPE = 'gitlab_project_migration'
+
+        def transform(context, data)
+          entity = context.entity
+          visibility = data.delete('visibility')
+
+          data['name'] = entity.destination_name
+          data['path'] = entity.destination_name.parameterize
+          data['import_type'] = PROJECT_IMPORT_TYPE
+          data['visibility_level'] = Gitlab::VisibilityLevel.string_options[visibility] if visibility.present?
+          data['namespace_id'] = Namespace.find_by_full_path(entity.destination_namespace)&.id if entity.destination_namespace.present?
+
+          data.transform_keys!(&:to_sym)
+        end
+      end
+    end
+  end
+end

lib/bulk_imports/stage.rb

@@ -2,55 +2,8 @@
 
 module BulkImports
   class Stage
-    include Singleton
-
-    CONFIG = {
-      group: {
-        pipeline: BulkImports::Groups::Pipelines::GroupPipeline,
-        stage: 0
-      },
-      avatar: {
-        pipeline: BulkImports::Groups::Pipelines::GroupAvatarPipeline,
-        stage: 1
-      },
-      subgroups: {
-        pipeline: BulkImports::Groups::Pipelines::SubgroupEntitiesPipeline,
-        stage: 1
-      },
-      members: {
-        pipeline: BulkImports::Groups::Pipelines::MembersPipeline,
-        stage: 1
-      },
-      labels: {
-        pipeline: BulkImports::Groups::Pipelines::LabelsPipeline,
-        stage: 1
-      },
-      milestones: {
-        pipeline: BulkImports::Groups::Pipelines::MilestonesPipeline,
-        stage: 1
-      },
-      badges: {
-        pipeline: BulkImports::Groups::Pipelines::BadgesPipeline,
-        stage: 1
-      },
-      boards: {
-        pipeline: BulkImports::Groups::Pipelines::BoardsPipeline,
-        stage: 2
-      },
-      finisher: {
-        pipeline: BulkImports::Groups::Pipelines::EntityFinisher,
-        stage: 3
-      }
-    }.freeze
-
     def self.pipelines
-      instance.pipelines
-    end
-
-    def self.pipeline_exists?(name)
-      pipelines.any? do |(_, pipeline)|
-        pipeline.to_s == name.to_s
-      end
+      new.pipelines
     end
 
     def pipelines
@@ -65,9 +18,8 @@ module BulkImports
     private
 
     def config
-      @config ||= CONFIG
+      # To be implemented in a sub-class
+      NotImplementedError
     end
   end
 end
-
-::BulkImports::Stage.prepend_mod_with('BulkImports::Stage')

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

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-RSpec.describe BulkImports::Groups::Pipelines::EntityFinisher do
+RSpec.describe BulkImports::Common::Pipelines::EntityFinisher do
   it 'updates the entity status to finished' do
     entity = create(:bulk_import_entity, :started)
     pipeline_tracker = create(:bulk_import_tracker, entity: entity)

spec/lib/bulk_imports/groups/graphql/get_projects_query_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe BulkImports::Groups::Graphql::GetProjectsQuery do
+  describe '#variables' do
+    it 'returns valid variables based on entity information' do
+      tracker = create(:bulk_import_tracker)
+      context = BulkImports::Pipeline::Context.new(tracker)
+
+      query = GraphQL::Query.new(
+        GitlabSchema,
+        described_class.to_s,
+        variables: described_class.variables(context)
+      )
+      result = GitlabSchema.static_validator.validate(query)
+
+      expect(result[:errors]).to be_empty
+    end
+
+    context 'with invalid variables' do
+      it 'raises an error' do
+        expect { GraphQL::Query.new(GitlabSchema, described_class.to_s, variables: 'invalid') }.to raise_error(ArgumentError)
+      end
+    end
+  end
+
+  describe '#data_path' do
+    it 'returns data path' do
+      expected = %w[data group projects nodes]
+
+      expect(described_class.data_path).to eq(expected)
+    end
+  end
+
+  describe '#page_info_path' do
+    it 'returns pagination information path' do
+      expected = %w[data group projects page_info]
+
+      expect(described_class.page_info_path).to eq(expected)
+    end
+  end
+end

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

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe BulkImports::Groups::Pipelines::ProjectEntitiesPipeline do
+  let_it_be(:user) { create(:user) }
+  let_it_be(:destination_group) { create(:group) }
+
+  let_it_be(:entity) do
+    create(
+      :bulk_import_entity,
+      group: destination_group,
+      destination_namespace: destination_group.full_path
+    )
+  end
+
+  let_it_be(:tracker) { create(:bulk_import_tracker, entity: entity) }
+  let_it_be(:context) { BulkImports::Pipeline::Context.new(tracker) }
+
+  let(:extracted_data) do
+    BulkImports::Pipeline::ExtractedData.new(data: {
+      'name' => 'project',
+      'full_path' => 'group/project'
+    })
+  end
+
+  subject { described_class.new(context) }
+
+  describe '#run' do
+    before do
+      allow_next_instance_of(BulkImports::Common::Extractors::GraphqlExtractor) do |extractor|
+        allow(extractor).to receive(:extract).and_return(extracted_data)
+      end
+
+      destination_group.add_owner(user)
+    end
+
+    it 'creates project entity' do
+      expect { subject.run }.to change(BulkImports::Entity, :count).by(1)
+
+      project_entity = BulkImports::Entity.last
+
+      expect(project_entity.source_type).to eq('project_entity')
+      expect(project_entity.source_full_path).to eq('group/project')
+      expect(project_entity.destination_name).to eq('project')
+      expect(project_entity.destination_namespace).to eq(destination_group.full_path)
+    end
+  end
+
+  describe 'pipeline parts' do
+    it { expect(described_class).to include_module(BulkImports::Pipeline) }
+    it { expect(described_class).to include_module(BulkImports::Pipeline::Runner) }
+
+    it 'has extractors' do
+      expect(described_class.get_extractor).to eq(
+        klass: BulkImports::Common::Extractors::GraphqlExtractor,
+        options: {
+          query: BulkImports::Groups::Graphql::GetProjectsQuery
+        }
+      )
+    end
+
+    it 'has transformers' do
+      expect(described_class.transformers).to contain_exactly(
+        { klass: BulkImports::Common::Transformers::ProhibitedAttributesTransformer, options: nil }
+      )
+    end
+  end
+end

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

 # frozen_string_literal: true
 
-require 'fast_spec_helper'
+require 'spec_helper'
 
-RSpec.describe BulkImports::Stage do
+RSpec.describe BulkImports::Groups::Stage do
   let(:pipelines) do
     [
       [0, BulkImports::Groups::Pipelines::GroupPipeline],
@@ -19,18 +19,21 @@ RSpec.describe BulkImports::Stage do
   describe '.pipelines' do
     it 'list all the pipelines with their stage number, ordered by stage' do
       expect(described_class.pipelines & pipelines).to eq(pipelines)
-      expect(described_class.pipelines.last.last).to eq(BulkImports::Groups::Pipelines::EntityFinisher)
-    end
+      expect(described_class.pipelines.last.last).to eq(BulkImports::Common::Pipelines::EntityFinisher)
     end
 
-  describe '.pipeline_exists?' do
-    it 'returns true when the given pipeline name exists in the pipelines list' do
-      expect(described_class.pipeline_exists?(BulkImports::Groups::Pipelines::GroupPipeline)).to eq(true)
-      expect(described_class.pipeline_exists?('BulkImports::Groups::Pipelines::GroupPipeline')).to eq(true)
+    it 'includes project entities pipeline' do
+      stub_feature_flags(bulk_import_projects: true)
+
+      expect(described_class.pipelines).to include([1, BulkImports::Groups::Pipelines::ProjectEntitiesPipeline])
     end
 
-    it 'returns false when the given pipeline name exists in the pipelines list' do
-      expect(described_class.pipeline_exists?('BulkImports::Groups::Pipelines::InexistentPipeline')).to eq(false)
+    context 'when bulk_import_projects feature flag is disabled' do
+      it 'does not include project entities pipeline' do
+        stub_feature_flags(bulk_import_projects: false)
+
+        expect(described_class.pipelines.flatten).not_to include(BulkImports::Groups::Pipelines::ProjectEntitiesPipeline)
+      end
     end
   end
 end

spec/lib/bulk_imports/projects/pipelines/project_pipeline_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe BulkImports::Projects::Pipelines::ProjectPipeline do
+  describe '#run' do
+    let_it_be(:user) { create(:user) }
+    let_it_be(:group) { create(:group) }
+    let_it_be(:bulk_import) { create(:bulk_import, user: user) }
+
+    let_it_be(:entity) do
+      create(
+        :bulk_import_entity,
+        source_type: :project_entity,
+        bulk_import: bulk_import,
+        source_full_path: 'source/full/path',
+        destination_name: 'My Destination Project',
+        destination_namespace: group.full_path
+      )
+    end
+
+    let_it_be(:tracker) { create(:bulk_import_tracker, entity: entity) }
+    let_it_be(:context) { BulkImports::Pipeline::Context.new(tracker) }
+
+    let(:project_data) do
+      {
+        'visibility' => 'private',
+        'created_at' => 10.days.ago,
+        'archived' => false,
+        'shared_runners_enabled' => true,
+        'container_registry_enabled' => true,
+        'only_allow_merge_if_pipeline_succeeds' => true,
+        'only_allow_merge_if_all_discussions_are_resolved' => true,
+        'request_access_enabled' => true,
+        'printing_merge_request_link_enabled' => true,
+        'remove_source_branch_after_merge' => true,
+        'autoclose_referenced_issues' => true,
+        'suggestion_commit_message' => 'message',
+        'wiki_enabled' => true
+      }
+    end
+
+    subject(:project_pipeline) { described_class.new(context) }
+
+    before do
+      allow_next_instance_of(BulkImports::Common::Extractors::GraphqlExtractor) do |extractor|
+        allow(extractor).to receive(:extract).and_return(BulkImports::Pipeline::ExtractedData.new(data: project_data))
+      end
+
+      group.add_owner(user)
+    end
+
+    it 'imports new project into destination group', :aggregate_failures do
+      expect { project_pipeline.run }.to change { Project.count }.by(1)
+
+      project_path = 'my-destination-project'
+      imported_project = Project.find_by_path(project_path)
+
+      expect(imported_project).not_to be_nil
+      expect(imported_project.group).to eq(group)
+      expect(imported_project.suggestion_commit_message).to eq('message')
+      expect(imported_project.archived?).to eq(project_data['archived'])
+      expect(imported_project.shared_runners_enabled?).to eq(project_data['shared_runners_enabled'])
+      expect(imported_project.container_registry_enabled?).to eq(project_data['container_registry_enabled'])
+      expect(imported_project.only_allow_merge_if_pipeline_succeeds?).to eq(project_data['only_allow_merge_if_pipeline_succeeds'])
+      expect(imported_project.only_allow_merge_if_all_discussions_are_resolved?).to eq(project_data['only_allow_merge_if_all_discussions_are_resolved'])
+      expect(imported_project.request_access_enabled?).to eq(project_data['request_access_enabled'])
+      expect(imported_project.printing_merge_request_link_enabled?).to eq(project_data['printing_merge_request_link_enabled'])
+      expect(imported_project.remove_source_branch_after_merge?).to eq(project_data['remove_source_branch_after_merge'])
+      expect(imported_project.autoclose_referenced_issues?).to eq(project_data['autoclose_referenced_issues'])
+      expect(imported_project.wiki_enabled?).to eq(project_data['wiki_enabled'])
+    end
+  end
+
+  describe 'pipeline parts' do
+    it { expect(described_class).to include_module(BulkImports::Pipeline) }
+    it { expect(described_class).to include_module(BulkImports::Pipeline::Runner) }
+
+    it 'has extractors' do
+      expect(described_class.get_extractor)
+        .to eq(
+          klass: BulkImports::Common::Extractors::GraphqlExtractor,
+          options: { query: BulkImports::Projects::Graphql::GetProjectQuery }
+        )
+    end
+
+    it 'has transformers' do
+      expect(described_class.transformers)
+        .to contain_exactly(
+          { klass: BulkImports::Common::Transformers::ProhibitedAttributesTransformer, options: nil },
+          { klass: BulkImports::Projects::Transformers::ProjectAttributesTransformer, options: nil }
+        )
+    end
+  end
+end

spec/lib/bulk_imports/projects/stage_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe BulkImports::Projects::Stage do
+  let(:pipelines) do
+    [
+      [0, BulkImports::Projects::Pipelines::ProjectPipeline],
+      [1, BulkImports::Common::Pipelines::EntityFinisher]
+    ]
+  end
+
+  describe '.pipelines' do
+    it 'list all the pipelines with their stage number, ordered by stage' do
+      expect(described_class.pipelines).to eq(pipelines)
+    end
+  end
+end

spec/lib/bulk_imports/projects/transformers/project_attributes_transformer_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe BulkImports::Projects::Transformers::ProjectAttributesTransformer do
+  describe '#transform' do
+    let_it_be(:user) { create(:user) }
+    let_it_be(:destination_group) { create(:group) }
+    let_it_be(:project) { create(:project, name: 'My Source Project') }
+    let_it_be(:bulk_import) { create(:bulk_import, user: user) }
+
+    let_it_be(:entity) do
+      create(
+        :bulk_import_entity,
+        source_type: :project_entity,
+        bulk_import: bulk_import,
+        source_full_path: 'source/full/path',
+        destination_name: 'Destination Project Name',
+        destination_namespace: destination_group.full_path
+      )
+    end
+
+    let_it_be(:tracker) { create(:bulk_import_tracker, entity: entity) }
+    let_it_be(:context) { BulkImports::Pipeline::Context.new(tracker) }
+
+    let(:data) do
+      {
+        'name' => 'source_name',
+        'visibility' => 'private'
+      }
+    end
+
+    subject(:transformed_data) { described_class.new.transform(context, data) }
+
+    it 'transforms name to destination name' do
+      expect(transformed_data[:name]).to eq(entity.destination_name)
+    end
+
+    it 'adds path as parameterized name' do
+      expect(transformed_data[:path]).to eq(entity.destination_name.parameterize)
+    end
+
+    it 'transforms visibility level' do
+      visibility = data['visibility']
+
+      expect(transformed_data).not_to have_key(:visibility)
+      expect(transformed_data[:visibility_level]).to eq(Gitlab::VisibilityLevel.string_options[visibility])
+    end
+
+    it 'adds import type' do
+      expect(transformed_data[:import_type]).to eq(described_class::PROJECT_IMPORT_TYPE)
+    end
+
+    describe 'namespace_id' do
+      context 'when destination namespace is present' do
+        it 'adds namespace_id' do
+          expect(transformed_data[:namespace_id]).to eq(destination_group.id)
+        end
+      end
+
+      context 'when destination namespace is blank' do
+        it 'does not add namespace_id key' do
+          entity = create(
+            :bulk_import_entity,
+            source_type: :project_entity,
+            bulk_import: bulk_import,
+            source_full_path: 'source/full/path',
+            destination_name: 'Destination Project Name',
+            destination_namespace: ''
+          )
+
+          context = double(entity: entity)
+
+          expect(described_class.new.transform(context, data)).not_to have_key(:namespace_id)
+        end
+      end
+    end
+
+    it 'converts all keys to symbols' do
+      expect(transformed_data.keys).to contain_exactly(:name, :path, :import_type, :visibility_level, :namespace_id)
+    end
+  end
+end

spec/models/bulk_imports/entity_spec.rb

@@ -154,4 +154,57 @@ RSpec.describe BulkImports::Entity, type: :model do
       expect(described_class.all_human_statuses).to contain_exactly('created', 'started', 'finished', 'failed')
     end
   end
+
+  describe '#pipelines' do
+    context 'when entity is group' do
+      it 'returns group pipelines' do
+        entity = build(:bulk_import_entity, :group_entity)
+
+        expect(entity.pipelines.flatten).to include(BulkImports::Groups::Pipelines::GroupPipeline)
+      end
+    end
+
+    context 'when entity is project' do
+      it 'returns project pipelines' do
+        entity = build(:bulk_import_entity, :project_entity)
+
+        expect(entity.pipelines.flatten).to include(BulkImports::Projects::Pipelines::ProjectPipeline)
+      end
+    end
+  end
+
+  describe '#create_pipeline_trackers!' do
+    context 'when entity is group' do
+      it 'creates trackers for group entity' do
+        entity = create(:bulk_import_entity, :group_entity)
+        entity.create_pipeline_trackers!
+
+        expect(entity.trackers.count).to eq(BulkImports::Groups::Stage.pipelines.count)
+        expect(entity.trackers.map(&:pipeline_name)).to include(BulkImports::Groups::Pipelines::GroupPipeline.to_s)
+      end
+    end
+
+    context 'when entity is project' do
+      it 'creates trackers for project entity' do
+        entity = create(:bulk_import_entity, :project_entity)
+        entity.create_pipeline_trackers!
+
+        expect(entity.trackers.count).to eq(BulkImports::Projects::Stage.pipelines.count)
+        expect(entity.trackers.map(&:pipeline_name)).to include(BulkImports::Projects::Pipelines::ProjectPipeline.to_s)
+      end
+    end
+  end
+
+  describe '#pipeline_exists?' do
+    let_it_be(:entity) { create(:bulk_import_entity, :group_entity) }
+
+    it 'returns true when the given pipeline name exists in the pipelines list' do
+      expect(entity.pipeline_exists?(BulkImports::Groups::Pipelines::GroupPipeline)).to eq(true)
+      expect(entity.pipeline_exists?('BulkImports::Groups::Pipelines::GroupPipeline')).to eq(true)
+    end
+
+    it 'returns false when the given pipeline name exists in the pipelines list' do
+      expect(entity.pipeline_exists?('BulkImports::Groups::Pipelines::InexistentPipeline')).to eq(false)
+    end
+  end
 end

spec/models/bulk_imports/tracker_spec.rb

@@ -66,7 +66,7 @@ RSpec.describe BulkImports::Tracker, type: :model do
 
   describe '#pipeline_class' do
     it 'returns the pipeline class' do
-      pipeline_class = BulkImports::Stage.pipelines.first[1]
+      pipeline_class = BulkImports::Groups::Stage.pipelines.first[1]
       tracker = create(:bulk_import_tracker, pipeline_name: pipeline_class)
 
       expect(tracker.pipeline_class).to eq(pipeline_class)
@@ -77,7 +77,7 @@ RSpec.describe BulkImports::Tracker, type: :model do
 
       expect { tracker.pipeline_class }
         .to raise_error(
-          NameError,
+          BulkImports::Error,
           "'InexistingPipeline' is not a valid BulkImport Pipeline"
         )
     end

spec/workers/bulk_import_worker_spec.rb

@@ -84,17 +84,20 @@ RSpec.describe BulkImportWorker do
 
         expect { subject.perform(bulk_import.id) }
           .to change(BulkImports::Tracker, :count)
-          .by(BulkImports::Stage.pipelines.size * 2)
+          .by(BulkImports::Groups::Stage.pipelines.size * 2)
 
         expect(entity_1.trackers).not_to be_empty
         expect(entity_2.trackers).not_to be_empty
       end
 
       context 'when there are created entities to process' do
-        it 'marks a batch of entities as started, enqueues EntityWorker, ExportRequestWorker and reenqueues' do
+        let_it_be(:bulk_import) { create(:bulk_import, :created) }
+
+        before do
           stub_const("#{described_class}::DEFAULT_BATCH_SIZE", 1)
+        end
 
-          bulk_import = create(:bulk_import, :created)
+        it 'marks a batch of entities as started, enqueues EntityWorker, ExportRequestWorker and reenqueues' do
           create(:bulk_import_entity, :created, bulk_import: bulk_import)
           create(:bulk_import_entity, :created, bulk_import: bulk_import)
 
@@ -106,6 +109,16 @@ RSpec.describe BulkImportWorker do
 
           expect(bulk_import.entities.map(&:status_name)).to contain_exactly(:created, :started)
         end
+
+        context 'when there are project entities to process' do
+          it 'does not enqueue ExportRequestWorker' do
+            create(:bulk_import_entity, :created, :project_entity, bulk_import: bulk_import)
+
+            expect(BulkImports::ExportRequestWorker).not_to receive(:perform_async)
+
+            subject.perform(bulk_import.id)
+          end
+        end
       end
 
       context 'when exception occurs' do

spec/workers/bulk_imports/pipeline_worker_spec.rb

@@ -21,6 +21,10 @@ RSpec.describe BulkImports::PipelineWorker do
 
   before do
     stub_const('FakePipeline', pipeline_class)
+
+    allow(BulkImports::Groups::Stage)
+      .to receive(:pipelines)
+      .and_return([[0, pipeline_class]])
   end
 
   it 'runs the given pipeline successfully' do
@@ -30,12 +34,6 @@ RSpec.describe BulkImports::PipelineWorker do
       pipeline_name: 'FakePipeline'
     )
 
-    expect(BulkImports::Stage)
-      .to receive(:pipeline_exists?)
-      .with('FakePipeline')
-      .twice
-      .and_return(true)
-
     expect_next_instance_of(Gitlab::Import::Logger) do |logger|
       expect(logger)
         .to receive(:info)
@@ -110,7 +108,7 @@ RSpec.describe BulkImports::PipelineWorker do
       expect(Gitlab::ErrorTracking)
         .to receive(:track_exception)
         .with(
-          instance_of(NameError),
+          instance_of(BulkImports::Error),
           entity_id: entity.id,
           pipeline_name: pipeline_tracker.pipeline_name
         )
@@ -157,10 +155,10 @@ RSpec.describe BulkImports::PipelineWorker do
 
     before do
       stub_const('NdjsonPipeline', ndjson_pipeline)
-      allow(BulkImports::Stage)
-        .to receive(:pipeline_exists?)
-        .with('NdjsonPipeline')
-        .and_return(true)
+
+      allow(BulkImports::Groups::Stage)
+        .to receive(:pipelines)
+        .and_return([[0, ndjson_pipeline]])
     end
 
     it 'runs the pipeline successfully' do