require 'spec_helper' describe Gitlab::Sanitizers::Exif do let(:sanitizer) { described_class.new } describe '#batch_clean' do context 'with image uploads' do let!(:uploads) { create_list(:upload, 3, :with_file, :issuable_upload) } it 'processes all uploads if range ID is not set' do expect(sanitizer).to receive(:clean).exactly(3).times sanitizer.batch_clean end it 'processes only uploads in the selected range' do expect(sanitizer).to receive(:clean).once sanitizer.batch_clean(start_id: uploads[1].id, stop_id: uploads[1].id) end it 'pauses if sleep_time is set' do expect(sanitizer).to receive(:sleep).exactly(3).times.with(1.second) expect(sanitizer).to receive(:clean).exactly(3).times sanitizer.batch_clean(sleep_time: 1) end end it 'filters only jpg/tiff images' do create(:upload, path: 'filename.jpg') create(:upload, path: 'filename.jpeg') create(:upload, path: 'filename.JPG') create(:upload, path: 'filename.tiff') create(:upload, path: 'filename.TIFF') create(:upload, path: 'filename.png') create(:upload, path: 'filename.txt') expect(sanitizer).to receive(:clean).exactly(5).times sanitizer.batch_clean end end describe '#clean' do let(:uploader) { create(:upload, :with_file, :issuable_upload).build_uploader } context "no dry run" do it "removes exif from the image" do uploader.store!(fixture_file_upload('spec/fixtures/rails_sample.jpg')) original_upload = uploader.upload expected_args = ["exiftool", "-all=", "-tagsFromFile", "@", *Gitlab::Sanitizers::Exif::EXCLUDE_PARAMS, "--IPTC:all", "--XMP-iptcExt:all", kind_of(String)] expect(sanitizer).to receive(:extra_tags).and_return(["", 0]) expect(sanitizer).to receive(:exec_remove_exif!).once.and_call_original expect(uploader).to receive(:store!).and_call_original expect(Gitlab::Popen).to receive(:popen).with(expected_args) do |args| File.write("#{args.last}_original", "foo") if args.last.start_with?(Dir.tmpdir) [expected_args, 0] end sanitizer.clean(uploader, dry_run: false) expect(uploader.upload.id).not_to eq(original_upload.id) expect(uploader.upload.path).to eq(original_upload.path) end it "ignores image without exif" do expected_args = ["exiftool", "-all", "-j", "-sort", "--IPTC:all", "--XMP-iptcExt:all", kind_of(String)] expect(Gitlab::Popen).to receive(:popen).with(expected_args).and_return(["[{}]", 0]) expect(sanitizer).not_to receive(:exec_remove_exif!) expect(uploader).not_to receive(:store!) sanitizer.clean(uploader, dry_run: false) end it "raises an error if the exiftool fails with an error" do expect(Gitlab::Popen).to receive(:popen).and_return(["error", 1]) expect { sanitizer.clean(uploader, dry_run: false) }.to raise_exception(RuntimeError, "failed to get exif tags: error") end end context "dry run" do it "doesn't change the image" do expect(sanitizer).to receive(:extra_tags).and_return({ 'foo' => 'bar' }) expect(sanitizer).not_to receive(:exec_remove_exif!) expect(uploader).not_to receive(:store!) sanitizer.clean(uploader, dry_run: true) end end end describe "#extra_tags" do it "returns a list of keys for exif file" do tags = '[{ "DigitalSourceType": "some source", "ImageHeight": 654 }]' expect(Gitlab::Popen).to receive(:popen).and_return([tags, 0]) expect(sanitizer.extra_tags('filename')).not_to be_empty end it "returns an empty list for file with only whitelisted and ignored tags" do tags = '[{ "ImageHeight": 654, "Megapixels": 0.641 }]' expect(Gitlab::Popen).to receive(:popen).and_return([tags, 0]) expect(sanitizer.extra_tags('some file')).to be_empty end end end