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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
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