require 'spec_helper' describe Groups::DestroyService do include DatabaseConnectionHelpers let!(:user) { create(:user) } let!(:group) { create(:group) } let!(:nested_group) { create(:group, parent: group) } let!(:project) { create(:empty_project, namespace: group) } let!(:notification_setting) { create(:notification_setting, source: group)} let!(:gitlab_shell) { Gitlab::Shell.new } let!(:remove_path) { group.path + "+#{group.id}+deleted" } before do group.add_user(user, Gitlab::Access::OWNER) end def destroy_group(group, user, async) if async Groups::DestroyService.new(group, user).async_execute else Groups::DestroyService.new(group, user).execute end end shared_examples 'group destruction' do |async| context 'database records' do before do destroy_group(group, user, async) end it { expect(Group.unscoped.all).not_to include(group) } it { expect(Group.unscoped.all).not_to include(nested_group) } it { expect(Project.unscoped.all).not_to include(project) } it { expect(NotificationSetting.unscoped.all).not_to include(notification_setting) } end context 'mattermost team' do let!(:chat_team) { create(:chat_team, namespace: group) } it 'destroys the team too' do expect_any_instance_of(Mattermost::Team).to receive(:destroy) destroy_group(group, user, async) end end context 'file system' do context 'Sidekiq inline' do before do # Run sidekiq immediately to check that renamed dir will be removed Sidekiq::Testing.inline! { destroy_group(group, user, async) } end it 'verifies that paths have been deleted' do expect(gitlab_shell.exists?(project.repository_storage_path, group.path)).to be_falsey expect(gitlab_shell.exists?(project.repository_storage_path, remove_path)).to be_falsey end end end end describe 'asynchronous delete' do it_behaves_like 'group destruction', true context 'Sidekiq fake' do before do # Don't run Sidekiq to verify that group and projects are not actually destroyed Sidekiq::Testing.fake! { destroy_group(group, user, true) } end after do # Clean up stale directories gitlab_shell.rm_namespace(project.repository_storage_path, group.path) gitlab_shell.rm_namespace(project.repository_storage_path, remove_path) end it 'verifies original paths and projects still exist' do expect(gitlab_shell.exists?(project.repository_storage_path, group.path)).to be_truthy expect(gitlab_shell.exists?(project.repository_storage_path, remove_path)).to be_falsey expect(Project.unscoped.count).to eq(1) expect(Group.unscoped.count).to eq(2) end end context 'potential race conditions' do context "when the `GroupDestroyWorker` task runs immediately" do it "deletes the group" do # Commit the contents of this spec's transaction so far # so subsequent db connections can see it. # # DO NOT REMOVE THIS LINE, even if you see a WARNING with "No # transaction is currently in progress". Without this, this # spec will always be green, since the group created in setup # cannot be seen by any other connections / threads in this spec. Group.connection.commit_db_transaction group_record = run_with_new_database_connection do |conn| conn.execute("SELECT * FROM namespaces WHERE id = #{group.id}").first end expect(group_record).not_to be_nil # Execute the contents of `GroupDestroyWorker` in a separate thread, to # simulate data manipulation by the Sidekiq worker (different database # connection / transaction). expect(GroupDestroyWorker).to receive(:perform_async).and_wrap_original do |m, group_id, user_id| Thread.new { m[group_id, user_id] }.join(5) end # Kick off the initial group destroy in a new thread, so that # it doesn't share this spec's database transaction. Thread.new { described_class.new(group, user).async_execute }.join(5) group_record = run_with_new_database_connection do |conn| conn.execute("SELECT * FROM namespaces WHERE id = #{group.id}").first end expect(group_record).to be_nil end end end end describe 'synchronous delete' do it_behaves_like 'group destruction', false end context 'projects in pending_delete' do before do project.pending_delete = true project.save end it_behaves_like 'group destruction', false end end