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# frozen_string_literal: true
require 'spec_helper'
describe Projects::HashedStorage::RollbackService do
let(:project) { create(:project, :empty_repo, :wiki_repo) }
let(:logger) { double }
let!(:project_attachment) { build(:file_uploader, project: project) }
let(:project_hashed_path) { Storage::Hashed.new(project).disk_path }
let(:project_legacy_path) { Storage::LegacyProject.new(project).disk_path }
let(:wiki_hashed_path) { "#{project_hashed_path}.wiki" }
let(:wiki_legacy_path) { "#{project_legacy_path}.wiki" }
subject(:service) { described_class.new(project, project.disk_path, logger: logger) }
describe '#execute' do
context 'attachments rollback' do
let(:attachments_service_class) { Projects::HashedStorage::RollbackAttachmentsService }
let(:attachments_service) { attachments_service_class.new(project: project, old_disk_path: project.disk_path, logger: logger) }
it 'delegates rollback to Projects::HashedStorage::RollbackAttachmentsService' do
expect(service).to receive(:rollback_attachments_service).and_return(attachments_service)
expect(attachments_service).to receive(:execute)
service.execute
end
it 'does not delegate rollback if repository is in legacy storage already' do
project.storage_version = nil
expect(attachments_service_class).not_to receive(:new)
service.execute
end
it 'rollbacks to legacy storage' do
hashed_attachments_path = FileUploader.absolute_base_dir(project)
legacy_project = project.dup
legacy_project.storage_version = nil
legacy_attachments_path = FileUploader.absolute_base_dir(legacy_project)
expect(logger).to receive(:info).with(/Project attachments moved from '#{hashed_attachments_path}' to '#{legacy_attachments_path}'/)
expect(logger).to receive(:info).with(/Repository moved from '#{project_hashed_path}' to '#{project_legacy_path}'/)
expect(logger).to receive(:info).with(/Repository moved from '#{wiki_hashed_path}' to '#{wiki_legacy_path}'/)
expect { service.execute }.to change { project.storage_version }.from(2).to(nil)
end
end
context 'repository rollback' do
let(:project) { create(:project, :empty_repo, :wiki_repo, storage_version: ::Project::HASHED_STORAGE_FEATURES[:repository]) }
let(:repository_service_class) { Projects::HashedStorage::RollbackRepositoryService }
let(:repository_service) { repository_service_class.new(project: project, old_disk_path: project.disk_path, logger: logger) }
it 'delegates rollback to RollbackRepositoryService' do
expect(service).to receive(:rollback_repository_service).and_return(repository_service)
expect(repository_service).to receive(:execute)
service.execute
end
it 'does not delegate rollback if repository is in legacy storage already' do
project.storage_version = nil
expect(repository_service_class).not_to receive(:new)
service.execute
end
it 'rollbacks to legacy storage' do
expect(logger).to receive(:info).with(/Repository moved from '#{project_hashed_path}' to '#{project_legacy_path}'/)
expect(logger).to receive(:info).with(/Repository moved from '#{wiki_hashed_path}' to '#{wiki_legacy_path}'/)
expect { service.execute }.to change { project.storage_version }.from(1).to(nil)
end
end
end
end
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