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require 'spec_helper'
describe Projects::HashedStorage::MigrateAttachmentsService do
subject(:service) { described_class.new(project) }
let(:project) { create(:project) }
let(:legacy_storage) { Storage::LegacyProject.new(project) }
let(:hashed_storage) { Storage::HashedProject.new(project) }
let!(:upload) { Upload.find_by(path: file_uploader.relative_path) }
let(:file_uploader) { build(:file_uploader, project: project) }
let(:old_path) { attachments_path(legacy_storage, upload) }
let(:new_path) { attachments_path(hashed_storage, upload) }
let(:other_file_uploader) { build(:file_uploader, project: project) }
let(:other_old_path) { attachments_path(legacy_storage, other_upload) }
let(:other_new_path) { attachments_path(hashed_storage, other_upload) }
context '#execute' do
context 'when succeeds' do
it 'moves attachments to hashed storage layout' do
expect(File.file?(old_path)).to be_truthy
expect(File.file?(new_path)).to be_falsey
service.execute
expect(File.file?(old_path)).to be_falsey
expect(File.file?(new_path)).to be_truthy
end
end
context 'when original file does not exist anymore' do
let!(:other_upload) { Upload.find_by(path: other_file_uploader.relative_path) }
before do
File.unlink(old_path)
end
it 'skips moving the file and goes to next' do
expect(FileUtils).not_to receive(:mv).with(old_path, new_path)
expect(FileUtils).to receive(:mv).with(other_old_path, other_new_path).and_call_original
service.execute
expect(File.file?(new_path)).to be_falsey
expect(File.file?(other_new_path)).to be_truthy
end
end
context 'when target file already exists' do
let!(:other_upload) { Upload.find_by(path: other_file_uploader.relative_path) }
before do
FileUtils.mkdir_p(File.dirname(new_path))
FileUtils.touch(new_path)
end
it 'skips moving the file and goes to next' do
expect(FileUtils).not_to receive(:mv).with(old_path, new_path)
expect(FileUtils).to receive(:mv).with(other_old_path, other_new_path).and_call_original
expect(File.file?(new_path)).to be_truthy
service.execute
expect(File.file?(old_path)).to be_truthy
end
end
end
def attachments_path(storage, upload)
File.join(CarrierWave.root, FileUploader.base_dir, storage.disk_path, upload.path)
end
end
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