Add protected branches to Project Migration

  - Add protected branches to Projet Migration
    when using Group Migration tool in order to
    be able to migrate projects' protected
    branches configurations

ee/spec/lib/bulk_imports/projects/pipelines/protected_branches_pipeline_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe BulkImports::Projects::Pipelines::ProtectedBranchesPipeline do
+  let_it_be(:user) { create(:user) }
+  let_it_be(:project) { create(:project) }
+  let_it_be(:bulk_import) { create(:bulk_import, user: user) }
+  let_it_be(:entity) { create(:bulk_import_entity, :project_entity, project: project, bulk_import: bulk_import) }
+  let_it_be(:tracker) { create(:bulk_import_tracker, entity: entity) }
+  let_it_be(:context) { BulkImports::Pipeline::Context.new(tracker) }
+  let_it_be(:protected_branch) do
+    {
+      'name' => 'main',
+      'created_at' => '2016-06-14T15:02:47.967Z',
+      'updated_at' => '2016-06-14T15:02:47.967Z',
+      'unprotect_access_levels' => [{ 'access_level' => 0 }]
+    }
+  end
+
+  subject(:pipeline) { described_class.new(context) }
+
+  describe '#run' do
+    it 'imports protected branch information with unprotect access levels' do
+      allow_next_instance_of(BulkImports::Common::Extractors::NdjsonExtractor) do |extractor|
+        allow(extractor).to receive(:extract).and_return(BulkImports::Pipeline::ExtractedData.new(data: [protected_branch, 0]))
+      end
+
+      pipeline.run
+
+      imported_protected_branch = project.protected_branches.last
+      unprotect_access_level = imported_protected_branch.unprotect_access_levels.first
+
+      expect(unprotect_access_level.access_level).to eq(protected_branch['unprotect_access_levels'].first['access_level'])
+    end
+  end
+end

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

@@ -14,6 +14,7 @@ RSpec.describe BulkImports::Projects::Stage do
       [4, BulkImports::Projects::Pipelines::MergeRequestsPipeline],
       [4, BulkImports::Projects::Pipelines::ExternalPullRequestsPipeline],
       [4, BulkImports::Projects::Pipelines::PushRulePipeline],
+      [4, BulkImports::Projects::Pipelines::ProtectedBranchesPipeline],
       [5, BulkImports::Common::Pipelines::WikiPipeline],
       [5, BulkImports::Common::Pipelines::UploadsPipeline],
       [6, BulkImports::Common::Pipelines::EntityFinisher]

lib/bulk_imports/projects/pipelines/protected_branches_pipeline.rb

+# frozen_string_literal: true
+
+module BulkImports
+  module Projects
+    module Pipelines
+      class ProtectedBranchesPipeline
+        include NdjsonPipeline
+
+        relation_name 'protected_branches'
+
+        extractor ::BulkImports::Common::Extractors::NdjsonExtractor, relation: relation
+      end
+    end
+  end
+end

lib/bulk_imports/projects/stage.rb

@@ -39,6 +39,10 @@ module BulkImports
             pipeline: BulkImports::Projects::Pipelines::ExternalPullRequestsPipeline,
             stage: 4
           },
+          protected_branches: {
+            pipeline: BulkImports::Projects::Pipelines::ProtectedBranchesPipeline,
+            stage: 4
+          },
           wiki: {
             pipeline: BulkImports::Common::Pipelines::WikiPipeline,
             stage: 5

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

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe BulkImports::Projects::Pipelines::ProtectedBranchesPipeline do
+  let_it_be(:user) { create(:user) }
+  let_it_be(:project) { create(:project) }
+  let_it_be(:bulk_import) { create(:bulk_import, user: user) }
+  let_it_be(:entity) { create(:bulk_import_entity, :project_entity, project: project, bulk_import: bulk_import) }
+  let_it_be(:tracker) { create(:bulk_import_tracker, entity: entity) }
+  let_it_be(:context) { BulkImports::Pipeline::Context.new(tracker) }
+  let_it_be(:protected_branch) do
+    {
+      'name' => 'main',
+      'created_at' => '2016-06-14T15:02:47.967Z',
+      'updated_at' => '2016-06-14T15:02:47.967Z',
+      'merge_access_levels' => [
+        {
+          'access_level' => 40,
+          'created_at' => '2016-06-15T15:02:47.967Z',
+          'updated_at' => '2016-06-15T15:02:47.967Z'
+        }
+      ],
+      'push_access_levels' => [
+        {
+          'access_level' => 30,
+          'created_at' => '2016-06-16T15:02:47.967Z',
+          'updated_at' => '2016-06-16T15:02:47.967Z'
+        }
+      ]
+    }
+  end
+
+  subject(:pipeline) { described_class.new(context) }
+
+  describe '#run' do
+    it 'imports protected branch information' do
+      allow_next_instance_of(BulkImports::Common::Extractors::NdjsonExtractor) do |extractor|
+        allow(extractor).to receive(:extract).and_return(BulkImports::Pipeline::ExtractedData.new(data: [protected_branch, 0]))
+      end
+
+      pipeline.run
+
+      imported_protected_branch = project.protected_branches.last
+      merge_access_level = imported_protected_branch.merge_access_levels.first
+      push_access_level = imported_protected_branch.push_access_levels.first
+
+      aggregate_failures do
+        expect(imported_protected_branch.name).to eq(protected_branch['name'])
+        expect(imported_protected_branch.updated_at).to eq(protected_branch['updated_at'])
+        expect(imported_protected_branch.created_at).to eq(protected_branch['created_at'])
+        expect(merge_access_level.access_level).to eq(protected_branch['merge_access_levels'].first['access_level'])
+        expect(merge_access_level.created_at).to eq(protected_branch['merge_access_levels'].first['created_at'])
+        expect(merge_access_level.updated_at).to eq(protected_branch['merge_access_levels'].first['updated_at'])
+        expect(push_access_level.access_level).to eq(protected_branch['push_access_levels'].first['access_level'])
+        expect(push_access_level.created_at).to eq(protected_branch['push_access_levels'].first['created_at'])
+        expect(push_access_level.updated_at).to eq(protected_branch['push_access_levels'].first['updated_at'])
+      end
+    end
+  end
+end

spec/lib/bulk_imports/projects/stage_spec.rb

@@ -13,6 +13,7 @@ RSpec.describe BulkImports::Projects::Stage do
       [4, BulkImports::Common::Pipelines::BoardsPipeline],
       [4, BulkImports::Projects::Pipelines::MergeRequestsPipeline],
       [4, BulkImports::Projects::Pipelines::ExternalPullRequestsPipeline],
+      [4, BulkImports::Projects::Pipelines::ProtectedBranchesPipeline],
       [5, BulkImports::Common::Pipelines::WikiPipeline],
       [5, BulkImports::Common::Pipelines::UploadsPipeline],
       [6, BulkImports::Common::Pipelines::EntityFinisher]
@@ -27,7 +28,7 @@ RSpec.describe BulkImports::Projects::Stage do
 
   describe '#pipelines' do
     it 'list all the pipelines with their stage number, ordered by stage' do
-      expect(subject.pipelines & pipelines).to eq(pipelines)
+      expect(subject.pipelines & pipelines).to contain_exactly(*pipelines)
       expect(subject.pipelines.last.last).to eq(BulkImports::Common::Pipelines::EntityFinisher)
     end
   end