require 'spec_helper' require 'carrierwave/storage/fog' describe GitlabUploader do let(:uploader_class) { Class.new(described_class) } subject { uploader_class.new(double) } describe '#file_storage?' do context 'when file storage is used' do before do uploader_class.storage(:file) end it { is_expected.to be_file_storage } end context 'when is remote storage' do before do uploader_class.storage(:fog) end it { is_expected.not_to be_file_storage } end end describe '#file_cache_storage?' do context 'when file storage is used' do before do expect(uploader_class).to receive(:cache_storage) { CarrierWave::Storage::File } end it { is_expected.to be_file_cache_storage } end context 'when is remote storage' do before do expect(uploader_class).to receive(:cache_storage) { CarrierWave::Storage::Fog } end it { is_expected.not_to be_file_cache_storage } end end describe '#move_to_cache' do it 'is true' do expect(subject.move_to_cache).to eq(true) end end describe '#move_to_store' do it 'is true' do expect(subject.move_to_store).to eq(true) end end describe '#cache!' do it 'moves the file from the working directory to the cache directory' do # One to get the work dir, the other to remove it expect(subject).to receive(:workfile_path).exactly(2).times.and_call_original # Test https://github.com/carrierwavesubject/carrierwave/blob/v1.0.0/lib/carrierwave/sanitized_file.rb#L200 expect(FileUtils).to receive(:mv).with(anything, /^#{subject.work_dir}/).and_call_original expect(FileUtils).to receive(:mv).with(/^#{subject.work_dir}/, /#{subject.cache_dir}/).and_call_original fixture = File.join('spec', 'fixtures', 'rails_sample.jpg') subject.cache!(fixture_file_upload(fixture)) expect(subject.file.path).to match(/#{subject.cache_dir}/) end end describe '#open' do context 'when trace is stored in File storage' do context 'when file exists' do let(:file) do fixture_file_upload('spec/fixtures/trace/sample_trace', 'text/plain') end before do subject.store!(file) end it 'returns io stream' do expect(subject.open).to be_a(IO) end it 'when passing block it yields' do expect { |b| subject.open(&b) }.to yield_control end end context 'when file does not exist' do it 'returns nil' do expect(subject.open).to be_nil end it 'when passing block it does not yield' do expect { |b| subject.open(&b) }.not_to yield_control end end end context 'when trace is stored in Object storage' do before do allow(subject).to receive(:file_storage?) { false } end context 'when file exists' do before do allow(subject).to receive(:url) { 'http://object_storage.com/trace' } end it 'returns http io stream' do expect(subject.open).to be_a(Gitlab::HttpIO) end it 'when passing block it yields' do expect { |b| subject.open(&b) }.to yield_control.once end end context 'when file does not exist' do it 'returns nil' do expect(subject.open).to be_nil end it 'when passing block it does not yield' do expect { |b| subject.open(&b) }.not_to yield_control end end end end end