require 'rake_helper' describe 'rake gitlab:storage:*', :sidekiq do before do Rake.application.rake_require 'tasks/gitlab/storage' stub_warn_user_is_not_gitlab end shared_examples "rake listing entities" do |entity_name, storage_type| context 'limiting to 2' do before do stub_env('LIMIT' => 2) end it "lists 2 out of 3 #{storage_type.downcase} #{entity_name}" do create_collection expect { run_rake_task(task) }.to output(/Found 3 #{entity_name} using #{storage_type} Storage.*Displaying first 2 #{entity_name}/m).to_stdout end end context "without any #{storage_type.downcase} #{entity_name.singularize}" do it 'displays message for empty results' do expect { run_rake_task(task) }.to output(/Found 0 #{entity_name} using #{storage_type} Storage/).to_stdout end end end shared_examples "rake entities summary" do |entity_name, storage_type| context "with existing 3 #{storage_type.downcase} #{entity_name}" do it "reports 3 #{storage_type.downcase} #{entity_name}" do create_collection expect { run_rake_task(task) }.to output(/Found 3 #{entity_name} using #{storage_type} Storage/).to_stdout end end context "without any #{storage_type.downcase} #{entity_name.singularize}" do it 'displays message for empty results' do expect { run_rake_task(task) }.to output(/Found 0 #{entity_name} using #{storage_type} Storage/).to_stdout end end end shared_examples "make sure database is writable" do context 'read-only database' do it 'does nothing' do expect(Gitlab::Database).to receive(:read_only?).and_return(true) expect(Project).not_to receive(:with_unmigrated_storage) expect { run_rake_task(task) }.to output(/This task requires database write access. Exiting./).to_stderr end end end shared_examples "handles custom BATCH env var" do |worker_klass| context 'in batches of 1' do before do stub_env('BATCH' => 1) end it "enqueues one #{worker_klass} per project" do projects.each do |project| expect(worker_klass).to receive(:perform_async).with(project.id, project.id) end run_rake_task(task) end end context 'in batches of 2' do before do stub_env('BATCH' => 2) end it "enqueues one #{worker_klass} per 2 projects" do projects.map(&:id).sort.each_slice(2) do |first, last| last ||= first expect(worker_klass).to receive(:perform_async).with(first, last) end run_rake_task(task) end end end describe 'gitlab:storage:migrate_to_hashed' do let(:task) { 'gitlab:storage:migrate_to_hashed' } context 'with rollback already scheduled', :redis do it 'does nothing' do Sidekiq::Testing.disable! do ::HashedStorage::RollbackerWorker.perform_async(1, 5) expect(Project).not_to receive(:with_unmigrated_storage) expect { run_rake_task(task) }.to output(/There is already a rollback operation in progress/).to_stderr end end end context 'with 0 legacy projects' do it 'does nothing' do expect(::HashedStorage::MigratorWorker).not_to receive(:perform_async) run_rake_task(task) end end context 'with 3 legacy projects' do let(:projects) { create_list(:project, 3, :legacy_storage) } it_behaves_like "handles custom BATCH env var", ::HashedStorage::MigratorWorker end context 'with same id in range' do it 'displays message when project cant be found' do stub_env('ID_FROM', 99999) stub_env('ID_TO', 99999) expect { run_rake_task(task) }.to output(/There are no projects requiring storage migration with ID=99999/).to_stderr end it 'displays a message when project exists but its already migrated' do project = create(:project) stub_env('ID_FROM', project.id) stub_env('ID_TO', project.id) expect { run_rake_task(task) }.to output(/There are no projects requiring storage migration with ID=#{project.id}/).to_stderr end it 'enqueues migration when project can be found' do project = create(:project, :legacy_storage) stub_env('ID_FROM', project.id) stub_env('ID_TO', project.id) expect { run_rake_task(task) }.to output(/Enqueueing storage migration .* \(ID=#{project.id}\)/).to_stdout end end end describe 'gitlab:storage:rollback_to_legacy' do let(:task) { 'gitlab:storage:rollback_to_legacy' } it_behaves_like 'make sure database is writable' context 'with migration already scheduled', :redis do it 'does nothing' do Sidekiq::Testing.disable! do ::HashedStorage::MigratorWorker.perform_async(1, 5) expect(Project).not_to receive(:with_unmigrated_storage) expect { run_rake_task(task) }.to output(/There is already a migration operation in progress/).to_stderr end end end context 'with 0 hashed projects' do it 'does nothing' do expect(::HashedStorage::RollbackerWorker).not_to receive(:perform_async) run_rake_task(task) end end context 'with 3 hashed projects' do let(:projects) { create_list(:project, 3) } it_behaves_like "handles custom BATCH env var", ::HashedStorage::RollbackerWorker end end describe 'gitlab:storage:legacy_projects' do it_behaves_like 'rake entities summary', 'projects', 'Legacy' do let(:task) { 'gitlab:storage:legacy_projects' } let(:create_collection) { create_list(:project, 3, :legacy_storage) } end end describe 'gitlab:storage:list_legacy_projects' do it_behaves_like 'rake listing entities', 'projects', 'Legacy' do let(:task) { 'gitlab:storage:list_legacy_projects' } let(:create_collection) { create_list(:project, 3, :legacy_storage) } end end describe 'gitlab:storage:hashed_projects' do it_behaves_like 'rake entities summary', 'projects', 'Hashed' do let(:task) { 'gitlab:storage:hashed_projects' } let(:create_collection) { create_list(:project, 3, storage_version: 1) } end end describe 'gitlab:storage:list_hashed_projects' do it_behaves_like 'rake listing entities', 'projects', 'Hashed' do let(:task) { 'gitlab:storage:list_hashed_projects' } let(:create_collection) { create_list(:project, 3, storage_version: 1) } end end describe 'gitlab:storage:legacy_attachments' do it_behaves_like 'rake entities summary', 'attachments', 'Legacy' do let(:task) { 'gitlab:storage:legacy_attachments' } let(:project) { create(:project, storage_version: 1) } let(:create_collection) { create_list(:upload, 3, model: project) } end end describe 'gitlab:storage:list_legacy_attachments' do it_behaves_like 'rake listing entities', 'attachments', 'Legacy' do let(:task) { 'gitlab:storage:list_legacy_attachments' } let(:project) { create(:project, storage_version: 1) } let(:create_collection) { create_list(:upload, 3, model: project) } end end describe 'gitlab:storage:hashed_attachments' do it_behaves_like 'rake entities summary', 'attachments', 'Hashed' do let(:task) { 'gitlab:storage:hashed_attachments' } let(:project) { create(:project) } let(:create_collection) { create_list(:upload, 3, model: project) } end end describe 'gitlab:storage:list_hashed_attachments' do it_behaves_like 'rake listing entities', 'attachments', 'Hashed' do let(:task) { 'gitlab:storage:list_hashed_attachments' } let(:project) { create(:project) } let(:create_collection) { create_list(:upload, 3, model: project) } end end end