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# frozen_string_literal: true
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).twice.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 '#replace_file_without_saving!' do
it 'allows file to be replaced without triggering any callbacks' do
new_file = CarrierWave::SanitizedFile.new(Tempfile.new)
expect(subject).not_to receive(:with_callbacks)
subject.replace_file_without_saving!(new_file)
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
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