require 'spec_helper'

shared_examples_for 'model with uploads' do |supports_fileuploads|
  describe '.destroy' do
    before do
      stub_uploads_object_storage(uploader_class)

      model_object.public_send(upload_attribute).migrate!(ObjectStorage::Store::REMOTE)
    end

    context 'with mounted uploader' do
      it 'deletes remote uploads' do
        expect_any_instance_of(CarrierWave::Storage::Fog::File).to receive(:delete).and_call_original

        expect { model_object.destroy }.to change { Upload.count }.by(-1)
      end
    end

    context 'with not mounted uploads', :sidekiq, skip: !supports_fileuploads do
      context 'with local files' do
        let!(:uploads) { create_list(:upload, 2, uploader: FileUploader, model: model_object) }

        it 'deletes any FileUploader uploads which are not mounted' do
          expect { model_object.destroy }.to change { Upload.count }.by(-3)
        end

        it 'deletes local files' do
          expect_any_instance_of(Uploads::Local).to receive(:delete_keys).with(uploads.map(&:absolute_path))

          model_object.destroy
        end
      end

      context 'with remote files' do
        let!(:uploads) { create_list(:upload, 2, :object_storage, uploader: FileUploader, model: model_object) }

        it 'deletes any FileUploader uploads which are not mounted' do
          expect { model_object.destroy }.to change { Upload.count }.by(-3)
        end

        it 'deletes remote files' do
          expect_any_instance_of(Uploads::Fog).to receive(:delete_keys).with(uploads.map(&:path))

          model_object.destroy
        end
      end

      describe 'destroy strategy depending on feature flag' do
        let!(:upload) { create(:upload, uploader: FileUploader, model: model_object) }

        it 'does not destroy uploads by default' do
          expect(model_object).to receive(:delete_uploads)
          expect(model_object).not_to receive(:destroy_uploads)

          model_object.destroy
        end

        it 'uses before destroy callback if feature flag is disabled' do
          stub_feature_flags(fast_destroy_uploads: false)

          expect(model_object).to receive(:destroy_uploads)
          expect(model_object).not_to receive(:delete_uploads)

          model_object.destroy
        end
      end
    end
  end
end