Merge branch 'george+kassio/bulkimport-subroup' into 'master'

Group Migration - Import subgroups

See merge request gitlab-org/gitlab!46625

app/controllers/import/bulk_imports_controller.rb

@@ -42,7 +42,7 @@ class Import::BulkImportsController < ApplicationController
   end
 
   def importable_data
-    client.get('groups', top_level_only: true)
+    client.get('groups', top_level_only: true).parsed_response
   end
 
   def client
@@ -63,7 +63,6 @@ class Import::BulkImportsController < ApplicationController
   def bulk_import_params
     %i[
       source_type
-      source_name
       source_full_path
       destination_name
       destination_namespace

app/services/bulk_import_service.rb

 # frozen_string_literal: true
 
+# Entry point of the BulkImport feature.
+# This service receives a Gitlab Instance connection params
+# and a list of groups to be imported.
+#
+# Process topography:
+#
+#       sync      |   async
+#                 |
+#  User +--> P1 +----> Pn +---+
+#                 |     ^     | Enqueue new job
+#                 |     +-----+
+#
+# P1 (sync)
+#
+# - Create a BulkImport record
+# - Create a BulkImport::Entity for each group to be imported
+# - Enqueue a BulkImportWorker job (P2) to import the given groups (entities)
+#
+# Pn (async)
+#
+# - For each group to be imported (BulkImport::Entity.with_status(:created))
+#   - Import the group data
+#   - Create entities for each subgroup of the imported group
+#   - Enqueue a BulkImportService job (Pn) to import the new entities (subgroups)
+#
 class BulkImportService
   attr_reader :current_user, :params, :credentials
 
@@ -11,7 +36,6 @@ class BulkImportService
 
   def execute
     bulk_import = create_bulk_import
-    bulk_import.start!
 
     BulkImportWorker.perform_async(bulk_import.id)
   end

app/workers/bulk_import_worker.rb

@@ -10,18 +10,6 @@ class BulkImportWorker # rubocop:disable Scalability/IdempotentWorker
   worker_has_external_dependencies!
 
   def perform(bulk_import_id)
-    bulk_import = BulkImport.find_by_id(bulk_import_id)
-
-    return unless bulk_import
-
-    bulk_import.entities.each do |entity|
-      entity.start!
-
-      BulkImports::Importers::GroupImporter.new(entity.id).execute
-
-      entity.finish!
-    end
-
-    bulk_import.finish!
+    BulkImports::Importers::GroupsImporter.new(bulk_import_id).execute
   end
 end

lib/bulk_imports/clients/http.rb

@@ -18,7 +18,7 @@ module BulkImports
       end
 
       def get(resource, query = {})
-        response = with_error_handling do
+        with_error_handling do
           Gitlab::HTTP.get(
             resource_url(resource),
             headers: request_headers,
@@ -26,8 +26,22 @@ module BulkImports
             query: query.merge(request_query)
           )
         end
+      end
+
+      def each_page(method, resource, query = {}, &block)
+        return to_enum(__method__, method, resource, query) unless block_given?
+
+        next_page = @page
 
-        response.parsed_response
+        while next_page
+          @page = next_page.to_i
+
+          response = self.public_send(method, resource, query) # rubocop: disable GitlabSecurity/PublicSend
+          collection = response.parsed_response
+          next_page = response.headers['x-next-page'].presence
+
+          yield collection
+        end
       end
 
       private

lib/bulk_imports/common/extractors/graphql_extractor.rb

@@ -14,11 +14,9 @@ module BulkImports
           @context = context
 
           Enumerator.new do |yielder|
-            context.entities.each do |entity|
-              result = graphql_client.execute(parsed_query, query_variables(entity))
+            result = graphql_client.execute(parsed_query, query_variables(context.entity))
 
-              yielder << result.original_hash.deep_dup
-            end
+            yielder << result.original_hash.deep_dup
           end
         end
 

lib/bulk_imports/common/loaders/entities_loader.rb

+# frozen_string_literal: true
+
+module BulkImports
+  module Common
+    module Loaders
+      class EntitiesLoader
+        def initialize(*args); end
+
+        def load(context, entities)
+          bulk_import = context.entity.bulk_import
+
+          entities.each do |entity|
+            bulk_import.entities.create!(entity)
+          end
+        end
+      end
+    end
+  end
+end

lib/bulk_imports/groups/extractors/subgroups_extractor.rb

+# frozen_string_literal: true
+
+module BulkImports
+  module Groups
+    module Extractors
+      class SubgroupsExtractor
+        def initialize(*args); end
+
+        def extract(context)
+          encoded_parent_path = ERB::Util.url_encode(context.entity.source_full_path)
+
+          subgroups = []
+          http_client(context.entity.bulk_import.configuration)
+            .each_page(:get, "groups/#{encoded_parent_path}/subgroups") do |page|
+              subgroups << page
+            end
+          subgroups
+        end
+
+        private
+
+        def http_client(configuration)
+          @http_client ||= BulkImports::Clients::Http.new(
+            uri: configuration.url,
+            token: configuration.access_token,
+            per_page: 100
+          )
+        end
+      end
+    end
+  end
+end

lib/bulk_imports/groups/loaders/group_loader.rb

@@ -11,7 +11,11 @@ module BulkImports
         def load(context, data)
           return unless user_can_create_group?(context.current_user, data)
 
-          ::Groups::CreateService.new(context.current_user, data).execute
+          group = ::Groups::CreateService.new(context.current_user, data).execute
+
+          context.entity.update!(group: group)
+
+          group
         end
 
         private

lib/bulk_imports/groups/pipelines/subgroup_entities_pipeline.rb

+# frozen_string_literal: true
+
+module BulkImports
+  module Groups
+    module Pipelines
+      class SubgroupEntitiesPipeline
+        include Pipeline
+
+        extractor BulkImports::Groups::Extractors::SubgroupsExtractor
+        transformer BulkImports::Groups::Transformers::SubgroupsToEntitiesTransformer
+        loader BulkImports::Common::Loaders::EntitiesLoader
+      end
+    end
+  end
+end

lib/bulk_imports/groups/transformers/group_attributes_transformer.rb

@@ -9,7 +9,7 @@ module BulkImports
         end
 
         def transform(context, data)
-          import_entity = find_by_full_path(data['full_path'], context.entities)
+          import_entity = context.entity
 
           data
             .then { |data| transform_name(import_entity, data) }
@@ -75,10 +75,6 @@ module BulkImports
           data['subgroup_creation_level'] = Gitlab::Access.subgroup_creation_string_options[subgroup_creation_level]
           data
         end
-
-        def find_by_full_path(full_path, entities)
-          entities.find { |entity| entity.source_full_path == full_path }
-        end
       end
     end
   end

lib/bulk_imports/groups/transformers/subgroups_to_entities_transformer.rb

+# frozen_string_literal: true
+
+module BulkImports
+  module Groups
+    module Transformers
+      class SubgroupsToEntitiesTransformer
+        def initialize(*args); end
+
+        def transform(context, data)
+          data.map do |entry|
+            {
+              source_type: :group_entity,
+              source_full_path: entry['full_path'],
+              destination_name: entry['name'],
+              destination_namespace: context.entity.group.full_path,
+              parent_id: context.entity.id
+            }
+          end
+        end
+      end
+    end
+  end
+end

lib/bulk_imports/importers/group_importer.rb

 # frozen_string_literal: true
 
-# Imports a top level group into a destination
-# Optionally imports into parent group
-# Entity must be of type: 'group' & have parent_id: nil
-# Subgroups not handled yet
 module BulkImports
   module Importers
     class GroupImporter
-      def initialize(entity_id)
-        @entity_id = entity_id
+      def initialize(entity)
+        @entity = entity
       end
 
       def execute
-        return if entity.parent
-
+        entity.start!
         bulk_import = entity.bulk_import
         configuration = bulk_import.configuration
 
         context = BulkImports::Pipeline::Context.new(
           current_user: bulk_import.user,
-          entities: [entity],
+          entity: entity,
           configuration: configuration
         )
 
         BulkImports::Groups::Pipelines::GroupPipeline.new.run(context)
-      end
+        BulkImports::Groups::Pipelines::SubgroupEntitiesPipeline.new.run(context)
 
-      def entity
-        @entity ||= BulkImports::Entity.find(@entity_id)
+        entity.finish!
       end
+
+      private
+
+      attr_reader :entity
     end
   end
 end

lib/bulk_imports/importers/groups_importer.rb

+# frozen_string_literal: true
+
+module BulkImports
+  module Importers
+    class GroupsImporter
+      def initialize(bulk_import_id)
+        @bulk_import = BulkImport.find(bulk_import_id)
+      end
+
+      def execute
+        bulk_import.start! unless bulk_import.started?
+
+        if entities_to_import.empty?
+          bulk_import.finish!
+        else
+          entities_to_import.each do |entity|
+            BulkImports::Importers::GroupImporter.new(entity).execute
+          end
+
+          # A new BulkImportWorker job is enqueued to either
+          #   - Process the new BulkImports::Entity created for the subgroups
+          #   - Or to mark the `bulk_import` as finished.
+          BulkImportWorker.perform_async(bulk_import.id)
+        end
+      end
+
+      private
+
+      attr_reader :bulk_import
+
+      def entities_to_import
+        @entities_to_import ||= bulk_import.entities.with_status(:created)
+      end
+    end
+  end
+end

lib/bulk_imports/pipeline/context.rb

@@ -9,7 +9,7 @@ module BulkImports
 
       PIPELINE_ATTRIBUTES = [
         Attribute.new(:current_user, User),
-        Attribute.new(:entities, Array),
+        Attribute.new(:entity, ::BulkImports::Entity),
         Attribute.new(:configuration, ::BulkImports::Configuration)
       ].freeze
 

spec/controllers/import/bulk_imports_controller_spec.rb

@@ -55,10 +55,12 @@ RSpec.describe Import::BulkImportsController do
 
         describe 'serialized group data' do
           let(:client_response) do
-            [
-              { 'id' => 1, 'full_name' => 'group1', 'full_path' => 'full/path/group1' },
-              { 'id' => 2, 'full_name' => 'group2', 'full_path' => 'full/path/group2' }
-            ]
+            double(
+              parsed_response: [
+                { 'id' => 1, 'full_name' => 'group1', 'full_path' => 'full/path/group1' },
+                { 'id' => 2, 'full_name' => 'group2', 'full_path' => 'full/path/group2' }
+              ]
+            )
           end
 
           before do
@@ -69,7 +71,7 @@ RSpec.describe Import::BulkImportsController do
           it 'returns serialized group data' do
             get :status, format: :json
 
-            expect(response.parsed_body).to eq({ importable_data: client_response }.as_json)
+            expect(json_response).to eq({ importable_data: client_response.parsed_response }.as_json)
           end
         end
 

spec/lib/bulk_imports/clients/http_spec.rb

@@ -22,16 +22,6 @@ RSpec.describe BulkImports::Clients::Http do
       end
     end
 
-    describe 'parsed response' do
-      it 'returns parsed response' do
-        response_double = double(code: 200, success?: true, parsed_response: [{ id: 1 }, { id: 2 }])
-
-        allow(Gitlab::HTTP).to receive(:get).and_return(response_double)
-
-        expect(subject.get(resource)).to eq(response_double.parsed_response)
-      end
-    end
-
     describe 'request query' do
       include_examples 'performs network request' do
         let(:expected_args) do
@@ -91,5 +81,52 @@ RSpec.describe BulkImports::Clients::Http do
         end
       end
     end
+
+    describe '#each_page' do
+      let(:objects1) { [{ object: 1 }, { object: 2 }] }
+      let(:objects2) { [{ object: 3 }, { object: 4 }] }
+      let(:response1) { double(success?: true, headers: { 'x-next-page' => 2 }, parsed_response: objects1) }
+      let(:response2) { double(success?: true, headers: {}, parsed_response: objects2) }
+
+      before do
+        stub_http_get('groups', { page: 1, per_page: 30 }, response1)
+        stub_http_get('groups', { page: 2, per_page: 30 }, response2)
+      end
+
+      context 'with a block' do
+        it 'yields every retrieved page to the supplied block' do
+          pages = []
+
+          subject.each_page(:get, 'groups') { |page| pages << page }
+
+          expect(pages[0]).to be_an_instance_of(Array)
+          expect(pages[1]).to be_an_instance_of(Array)
+
+          expect(pages[0]).to eq(objects1)
+          expect(pages[1]).to eq(objects2)
+        end
+      end
+
+      context 'without a block' do
+        it 'returns an Enumerator' do
+          expect(subject.each_page(:get, :foo)).to be_an_instance_of(Enumerator)
+        end
+      end
+
+      private
+
+      def stub_http_get(path, query, response)
+        uri = "http://gitlab.example:80/api/v4/#{path}"
+        params = {
+          follow_redirects: false,
+          headers: {
+            "Authorization" => "Bearer token",
+            "Content-Type" => "application/json"
+          }
+        }.merge(query: query)
+
+        allow(Gitlab::HTTP).to receive(:get).with(uri, params).and_return(response)
+      end
+    end
   end
 end

spec/lib/bulk_imports/common/extractors/graphql_extractor_spec.rb

@@ -10,7 +10,7 @@ RSpec.describe BulkImports::Common::Extractors::GraphqlExtractor do
   let(:context) do
     instance_double(
       BulkImports::Pipeline::Context,
-      entities: [import_entity]
+      entity: import_entity
     )
   end
 

spec/lib/bulk_imports/common/loaders/entities_loader_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe BulkImports::Common::Loaders::EntitiesLoader do
+  describe '#load' do
+    it "creates entities for the given data" do
+      group = create(:group, path: "imported-group")
+      parent_entity = create(:bulk_import_entity, group: group, bulk_import: create(:bulk_import))
+      context = instance_double(BulkImports::Pipeline::Context, entity: parent_entity)
+
+      data = [{
+        source_type: :group_entity,
+        source_full_path: "parent/subgroup",
+        destination_name: "subgroup",
+        destination_namespace: parent_entity.group.full_path,
+        parent_id: parent_entity.id
+      }]
+
+      expect { subject.load(context, data) }.to change(BulkImports::Entity, :count).by(1)
+
+      subgroup_entity = BulkImports::Entity.last
+
+      expect(subgroup_entity.source_full_path).to eq 'parent/subgroup'
+      expect(subgroup_entity.destination_namespace).to eq 'imported-group'
+      expect(subgroup_entity.destination_name).to eq 'subgroup'
+      expect(subgroup_entity.parent_id).to eq parent_entity.id
+    end
+  end
+end

spec/lib/bulk_imports/groups/loaders/group_loader_spec.rb

@@ -7,9 +7,11 @@ RSpec.describe BulkImports::Groups::Loaders::GroupLoader do
     let(:user) { create(:user) }
     let(:data) { { foo: :bar } }
     let(:service_double) { instance_double(::Groups::CreateService) }
+    let(:entity) { create(:bulk_import_entity) }
     let(:context) do
       instance_double(
         BulkImports::Pipeline::Context,
+        entity: entity,
         current_user: user
       )
     end
@@ -21,6 +23,7 @@ RSpec.describe BulkImports::Groups::Loaders::GroupLoader do
         it 'calls Group Create Service to create a new group' do
           expect(::Groups::CreateService).to receive(:new).with(context.current_user, data).and_return(service_double)
           expect(service_double).to receive(:execute)
+          expect(entity).to receive(:update!)
 
           subject.load(context, data)
         end

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

@@ -7,20 +7,18 @@ RSpec.describe BulkImports::Groups::Pipelines::GroupPipeline do
     let(:user) { create(:user) }
     let(:parent) { create(:group) }
     let(:entity) do
-      instance_double(
-        BulkImports::Entity,
+      create(
+        :bulk_import_entity,
         source_full_path: 'source/full/path',
         destination_name: 'My Destination Group',
         destination_namespace: parent.full_path
       )
     end
 
-    let(:entities) { [entity] }
     let(:context) do
-      instance_double(
-        BulkImports::Pipeline::Context,
+      BulkImports::Pipeline::Context.new(
         current_user: user,
-        entities: entities
+        entity: entity
       )
     end
 

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

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe BulkImports::Groups::Pipelines::SubgroupEntitiesPipeline do
+  describe '#run' do
+    let_it_be(:user) { create(:user) }
+    let(:parent) { create(:group, name: 'imported-group', path: 'imported-group') }
+    let!(:parent_entity) do
+      create(
+        :bulk_import_entity,
+        destination_namespace: parent.full_path,
+        group: parent
+      )
+    end
+
+    let(:context) do
+      instance_double(
+        BulkImports::Pipeline::Context,
+        current_user: user,
+        entity: parent_entity
+      )
+    end
+
+    let(:subgroup_data) do
+      [
+        {
+          "name" => "subgroup",
+          "full_path" => "parent/subgroup"
+        }
+      ]
+    end
+
+    subject { described_class.new }
+
+    before do
+      allow_next_instance_of(BulkImports::Groups::Extractors::SubgroupsExtractor) do |extractor|
+        allow(extractor).to receive(:extract).and_return([subgroup_data])
+      end
+
+      parent.add_owner(user)
+    end
+
+    it 'creates entities for the subgroups' do
+      expect { subject.run(context) }.to change(BulkImports::Entity, :count).by(1)
+
+      subgroup_entity = BulkImports::Entity.last
+
+      expect(subgroup_entity.source_full_path).to eq 'parent/subgroup'
+      expect(subgroup_entity.destination_namespace).to eq 'imported-group'
+      expect(subgroup_entity.destination_name).to eq 'subgroup'
+      expect(subgroup_entity.parent_id).to eq parent_entity.id
+    end
+  end
+
+  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
+      expect(described_class.extractors).to contain_exactly(
+        klass: BulkImports::Groups::Extractors::SubgroupsExtractor,
+        options: nil
+      )
+    end
+
+    it 'has transformers' do
+      expect(described_class.transformers).to contain_exactly(
+        klass: BulkImports::Groups::Transformers::SubgroupsToEntitiesTransformer,
+        options: nil
+      )
+    end
+
+    it 'has loaders' do
+      expect(described_class.loaders).to contain_exactly(
+        klass: BulkImports::Common::Loaders::EntitiesLoader,
+        options: nil
+      )
+    end
+  end
+end

spec/lib/bulk_imports/groups/transformers/group_attributes_transformer_spec.rb

@@ -16,12 +16,11 @@ RSpec.describe BulkImports::Groups::Transformers::GroupAttributesTransformer do
       )
     end
 
-    let(:entities) { [entity] }
     let(:context) do
       instance_double(
         BulkImports::Pipeline::Context,
         current_user: user,
-        entities: entities
+        entity: entity
       )
     end
 

spec/lib/bulk_imports/groups/transformers/subgroups_to_entities_transformer_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe BulkImports::Groups::Transformers::SubgroupsToEntitiesTransformer do
+  describe "#transform" do
+    it "transforms subgroups data in entity params" do
+      parent = create(:group)
+      parent_entity = instance_double(BulkImports::Entity, group: parent, id: 1)
+      context = instance_double(BulkImports::Pipeline::Context, entity: parent_entity)
+      subgroup_data = [
+        {
+          "name" => "subgroup",
+          "full_path" => "parent/subgroup"
+        }
+      ]
+
+      expect(subject.transform(context, subgroup_data)).to contain_exactly(
+        source_type: :group_entity,
+        source_full_path: "parent/subgroup",
+        destination_name: "subgroup",
+        destination_namespace: parent.full_path,
+        parent_id: 1
+      )
+    end
+  end
+end

spec/lib/bulk_imports/importers/group_importer_spec.rb

@@ -8,40 +8,49 @@ RSpec.describe BulkImports::Importers::GroupImporter do
   let(:bulk_import_entity) { create(:bulk_import_entity, bulk_import: bulk_import) }
   let(:bulk_import_configuration) { create(:bulk_import_configuration, bulk_import: bulk_import) }
   let(:context) do
-    instance_double(
-      BulkImports::Pipeline::Context,
+    BulkImports::Pipeline::Context.new(
       current_user: user,
-      entities: [bulk_import_entity],
+      entity: bulk_import_entity,
       configuration: bulk_import_configuration
     )
   end
 
-  subject { described_class.new(bulk_import_entity.id) }
+  subject { described_class.new(bulk_import_entity) }
+
+  before do
+    allow(BulkImports::Pipeline::Context).to receive(:new).and_return(context)
+    stub_http_requests
+  end
 
   describe '#execute' do
-    before do
-      allow(BulkImports::Pipeline::Context).to receive(:new).and_return(context)
-    end
+    it "starts the entity and run its pipelines" do
+      expect(bulk_import_entity).to receive(:start).and_call_original
+      expect_to_run_pipeline BulkImports::Groups::Pipelines::GroupPipeline, context: context
+      expect_to_run_pipeline BulkImports::Groups::Pipelines::SubgroupEntitiesPipeline, context: context
 
-    context 'when import entity does not have parent' do
-      it 'executes GroupPipeline' do
-        expect_next_instance_of(BulkImports::Groups::Pipelines::GroupPipeline) do |pipeline|
-          expect(pipeline).to receive(:run).with(context)
-        end
+      subject.execute
 
-        subject.execute
-      end
+      expect(bulk_import_entity.reload).to be_finished
     end
+  end
 
-    context 'when import entity has parent' do
-      let(:bulk_import_entity_parent) { create(:bulk_import_entity, bulk_import: bulk_import) }
-      let(:bulk_import_entity) { create(:bulk_import_entity, bulk_import: bulk_import, parent: bulk_import_entity_parent) }
+  def expect_to_run_pipeline(klass, context:)
+    expect_next_instance_of(klass) do |pipeline|
+      expect(pipeline).to receive(:run).with(context)
+    end
+  end
 
-      it 'does not execute GroupPipeline' do
-        expect(BulkImports::Groups::Pipelines::GroupPipeline).not_to receive(:new)
+  def stub_http_requests
+    double_response = double(
+      code: 200,
+      success?: true,
+      parsed_response: {},
+      headers: {}
+    )
 
-        subject.execute
-      end
+    allow_next_instance_of(BulkImports::Clients::Http) do |client|
+      allow(client).to receive(:get).and_return(double_response)
+      allow(client).to receive(:post).and_return(double_response)
     end
   end
 end

spec/lib/bulk_imports/importers/groups_importer_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe BulkImports::Importers::GroupsImporter do
+  let_it_be(:bulk_import) { create(:bulk_import) }
+
+  subject { described_class.new(bulk_import.id) }
+
+  describe '#execute' do
+    context "when there is entities to be imported" do
+      let!(:bulk_import_entity) { create(:bulk_import_entity, bulk_import: bulk_import) }
+
+      it "starts the bulk_import and imports its entities" do
+        expect(BulkImports::Importers::GroupImporter).to receive(:new)
+          .with(bulk_import_entity).and_return(double(execute: true))
+        expect(BulkImportWorker).to receive(:perform_async).with(bulk_import.id)
+
+        subject.execute
+
+        expect(bulk_import.reload).to be_started
+      end
+    end
+
+    context "when there is no entities to be imported" do
+      it "starts the bulk_import and imports its entities" do
+        expect(BulkImports::Importers::GroupImporter).not_to receive(:new)
+        expect(BulkImportWorker).not_to receive(:perform_async)
+
+        subject.execute
+
+        expect(bulk_import.reload).to be_finished
+      end
+    end
+  end
+end

spec/lib/bulk_imports/pipeline/context_spec.rb

@@ -7,7 +7,7 @@ RSpec.describe BulkImports::Pipeline::Context do
     it 'initializes with permitted attributes' do
       args = {
         current_user: create(:user),
-        entities: [],
+        entity: create(:bulk_import_entity),
         configuration: create(:bulk_import_configuration)
       }
 

spec/services/bulk_import_service_spec.rb

@@ -43,14 +43,6 @@ RSpec.describe BulkImportService do
       expect { subject.execute }.to change { BulkImports::Configuration.count }.by(1)
     end
 
-    it 'updates bulk import state' do
-      expect_next_instance_of(BulkImport) do |bulk_import|
-        expect(bulk_import).to receive(:start!)
-      end
-
-      subject.execute
-    end
-
     it 'enqueues BulkImportWorker' do
       expect(BulkImportWorker).to receive(:perform_async)
 

spec/workers/bulk_import_worker_spec.rb

@@ -3,37 +3,14 @@
 require 'spec_helper'
 
 RSpec.describe BulkImportWorker do
-  let!(:bulk_import) { create(:bulk_import, :started) }
-  let!(:entity) { create(:bulk_import_entity, bulk_import: bulk_import) }
-  let(:importer) { double(execute: nil) }
-
-  subject { described_class.new }
-
   describe '#perform' do
-    before do
-      allow(BulkImports::Importers::GroupImporter).to receive(:new).and_return(importer)
-    end
-
     it 'executes Group Importer' do
-      expect(importer).to receive(:execute)
-
-      subject.perform(bulk_import.id)
-    end
-
-    it 'updates bulk import and entity state' do
-      subject.perform(bulk_import.id)
-
-      expect(bulk_import.reload.human_status_name).to eq('finished')
-      expect(entity.reload.human_status_name).to eq('finished')
-    end
+      bulk_import_id = 1
 
-    context 'when bulk import could not be found' do
-      it 'does nothing' do
-        expect(bulk_import).not_to receive(:top_level_groups)
-        expect(bulk_import).not_to receive(:finish!)
+      expect(BulkImports::Importers::GroupsImporter)
+        .to receive(:new).with(bulk_import_id).and_return(double(execute: true))
 
-        subject.perform(non_existing_record_id)
-      end
+      described_class.new.perform(bulk_import_id)
     end
   end
 end