require 'spec_helper' describe ClamavService do describe '.safe_file?' do let(:path_file) { '/tmp/plop.txt' } subject { ClamavService.safe_file? path_file } before do client = instance_double("ClamAV::Client", :execute => [ClamAV::SuccessResponse]) allow(ClamAV::Client).to receive(:new).and_return(client) end it 'change permission of file path' do allow(FileUtils).to receive(:chmod).with(0666, path_file).and_return(true) subject end end end