# encoding: utf-8 require "spec_helper" describe Gitlab::Git::Blob, seed_helper: true do let(:repository) { Gitlab::Git::Repository.new('default', TEST_REPO_PATH) } describe 'initialize' do let(:blob) { Gitlab::Git::Blob.new(name: 'test') } it 'handles nil data' do expect(blob.name).to eq('test') expect(blob.size).to eq(nil) expect(blob.loaded_size).to eq(nil) end end shared_examples 'finding blobs' do context 'file in subdir' do let(:blob) { Gitlab::Git::Blob.find(repository, SeedRepo::Commit::ID, "files/ruby/popen.rb") } it { expect(blob.id).to eq(SeedRepo::RubyBlob::ID) } it { expect(blob.name).to eq(SeedRepo::RubyBlob::NAME) } it { expect(blob.path).to eq("files/ruby/popen.rb") } it { expect(blob.commit_id).to eq(SeedRepo::Commit::ID) } it { expect(blob.data[0..10]).to eq(SeedRepo::RubyBlob::CONTENT[0..10]) } it { expect(blob.size).to eq(669) } it { expect(blob.mode).to eq("100644") } end context 'file in root' do let(:blob) { Gitlab::Git::Blob.find(repository, SeedRepo::Commit::ID, ".gitignore") } it { expect(blob.id).to eq("dfaa3f97ca337e20154a98ac9d0be76ddd1fcc82") } it { expect(blob.name).to eq(".gitignore") } it { expect(blob.path).to eq(".gitignore") } it { expect(blob.commit_id).to eq(SeedRepo::Commit::ID) } it { expect(blob.data[0..10]).to eq("*.rbc\n*.sas") } it { expect(blob.size).to eq(241) } it { expect(blob.mode).to eq("100644") } it { expect(blob).not_to be_binary } end context 'file in root with leading slash' do let(:blob) { Gitlab::Git::Blob.find(repository, SeedRepo::Commit::ID, "/.gitignore") } it { expect(blob.id).to eq("dfaa3f97ca337e20154a98ac9d0be76ddd1fcc82") } it { expect(blob.name).to eq(".gitignore") } it { expect(blob.path).to eq(".gitignore") } it { expect(blob.commit_id).to eq(SeedRepo::Commit::ID) } it { expect(blob.data[0..10]).to eq("*.rbc\n*.sas") } it { expect(blob.size).to eq(241) } it { expect(blob.mode).to eq("100644") } end context 'non-exist file' do let(:blob) { Gitlab::Git::Blob.find(repository, SeedRepo::Commit::ID, "missing.rb") } it { expect(blob).to be_nil } end context 'six submodule' do let(:blob) { Gitlab::Git::Blob.find(repository, SeedRepo::Commit::ID, 'six') } it { expect(blob.id).to eq('409f37c4f05865e4fb208c771485f211a22c4c2d') } it { expect(blob.data).to eq('') } it 'does not get messed up by load_all_data!' do blob.load_all_data!(repository) expect(blob.data).to eq('') end it 'does not mark the blob as binary' do expect(blob).not_to be_binary end end context 'large file' do let(:blob) { Gitlab::Git::Blob.find(repository, SeedRepo::Commit::ID, 'files/images/6049019_460s.jpg') } let(:blob_size) { 111803 } let(:stub_limit) { 1000 } before do stub_const('Gitlab::Git::Blob::MAX_DATA_DISPLAY_SIZE', stub_limit) end it { expect(blob.size).to eq(blob_size) } it { expect(blob.data.length).to eq(stub_limit) } it 'check that this test is sane' do # It only makes sense to test limiting if the blob is larger than the limit. expect(blob.size).to be > Gitlab::Git::Blob::MAX_DATA_DISPLAY_SIZE end it 'can load all data' do blob.load_all_data!(repository) expect(blob.data.length).to eq(blob_size) end it 'marks the blob as binary' do expect(Gitlab::Git::Blob).to receive(:new) .with(hash_including(binary: true)) .and_call_original expect(blob).to be_binary end end end describe '.find' do context 'when project_raw_show Gitaly feature is enabled' do it_behaves_like 'finding blobs' end context 'when project_raw_show Gitaly feature is disabled', skip_gitaly_mock: true do it_behaves_like 'finding blobs' end end shared_examples 'finding blobs by ID' do let(:raw_blob) { Gitlab::Git::Blob.raw(repository, SeedRepo::RubyBlob::ID) } it { expect(raw_blob.id).to eq(SeedRepo::RubyBlob::ID) } it { expect(raw_blob.data[0..10]).to eq("require \'fi") } it { expect(raw_blob.size).to eq(669) } it { expect(raw_blob.truncated?).to be_falsey } context 'large file' do it 'limits the size of a large file' do blob_size = Gitlab::Git::Blob::MAX_DATA_DISPLAY_SIZE + 1 buffer = Array.new(blob_size, 0) rugged_blob = Rugged::Blob.from_buffer(repository.rugged, buffer.join('')) blob = Gitlab::Git::Blob.raw(repository, rugged_blob) expect(blob.size).to eq(blob_size) expect(blob.loaded_size).to eq(Gitlab::Git::Blob::MAX_DATA_DISPLAY_SIZE) expect(blob.data.length).to eq(Gitlab::Git::Blob::MAX_DATA_DISPLAY_SIZE) expect(blob.truncated?).to be_truthy blob.load_all_data!(repository) expect(blob.loaded_size).to eq(blob_size) end end end describe '.raw' do context 'when the blob_raw Gitaly feature is enabled' do it_behaves_like 'finding blobs by ID' end context 'when the blob_raw Gitaly feature is disabled', skip_gitaly_mock: true do it_behaves_like 'finding blobs by ID' end end describe 'encoding' do context 'file with russian text' do let(:blob) { Gitlab::Git::Blob.find(repository, SeedRepo::Commit::ID, "encoding/russian.rb") } it { expect(blob.name).to eq("russian.rb") } it { expect(blob.data.lines.first).to eq("Хороший файл") } it { expect(blob.size).to eq(23) } it { expect(blob.truncated?).to be_falsey } # Run it twice since data is encoded after the first run it { expect(blob.truncated?).to be_falsey } it { expect(blob.mode).to eq("100755") } end context 'file with Chinese text' do let(:blob) { Gitlab::Git::Blob.find(repository, SeedRepo::Commit::ID, "encoding/テスト.txt") } it { expect(blob.name).to eq("テスト.txt") } it { expect(blob.data).to include("これはテスト") } it { expect(blob.size).to eq(340) } it { expect(blob.mode).to eq("100755") } it { expect(blob.truncated?).to be_falsey } end context 'file with ISO-8859 text' do let(:blob) { Gitlab::Git::Blob.find(repository, SeedRepo::LastCommit::ID, "encoding/iso8859.txt") } it { expect(blob.name).to eq("iso8859.txt") } it { expect(blob.loaded_size).to eq(4) } it { expect(blob.size).to eq(4) } it { expect(blob.mode).to eq("100644") } it { expect(blob.truncated?).to be_falsey } end end describe 'mode' do context 'file regular' do let(:blob) do Gitlab::Git::Blob.find( repository, 'fa1b1e6c004a68b7d8763b86455da9e6b23e36d6', 'files/ruby/regex.rb' ) end it { expect(blob.name).to eq('regex.rb') } it { expect(blob.path).to eq('files/ruby/regex.rb') } it { expect(blob.size).to eq(1200) } it { expect(blob.mode).to eq("100644") } end context 'file binary' do let(:blob) do Gitlab::Git::Blob.find( repository, 'fa1b1e6c004a68b7d8763b86455da9e6b23e36d6', 'files/executables/ls' ) end it { expect(blob.name).to eq('ls') } it { expect(blob.path).to eq('files/executables/ls') } it { expect(blob.size).to eq(110080) } it { expect(blob.mode).to eq("100755") } end context 'file symlink to regular' do let(:blob) do Gitlab::Git::Blob.find( repository, 'fa1b1e6c004a68b7d8763b86455da9e6b23e36d6', 'files/links/ruby-style-guide.md' ) end it { expect(blob.name).to eq('ruby-style-guide.md') } it { expect(blob.path).to eq('files/links/ruby-style-guide.md') } it { expect(blob.size).to eq(31) } it { expect(blob.mode).to eq("120000") } end context 'file symlink to binary' do let(:blob) do Gitlab::Git::Blob.find( repository, 'fa1b1e6c004a68b7d8763b86455da9e6b23e36d6', 'files/links/touch' ) end it { expect(blob.name).to eq('touch') } it { expect(blob.path).to eq('files/links/touch') } it { expect(blob.size).to eq(20) } it { expect(blob.mode).to eq("120000") } end end describe 'lfs_pointers' do context 'file a valid lfs pointer' do let(:blob) do Gitlab::Git::Blob.find( repository, '33bcff41c232a11727ac6d660bd4b0c2ba86d63d', 'files/lfs/image.jpg' ) end it { expect(blob.lfs_pointer?).to eq(true) } it { expect(blob.lfs_oid).to eq("4206f951d2691c78aac4c0ce9f2b23580b2c92cdcc4336e1028742c0274938e0") } it { expect(blob.lfs_size).to eq(19548) } it { expect(blob.id).to eq("f4d76af13003d1106be7ac8c5a2a3d37ddf32c2a") } it { expect(blob.name).to eq("image.jpg") } it { expect(blob.path).to eq("files/lfs/image.jpg") } it { expect(blob.size).to eq(130) } it { expect(blob.mode).to eq("100644") } end describe 'file an invalid lfs pointer' do context 'with correct version header but incorrect size and oid' do let(:blob) do Gitlab::Git::Blob.find( repository, '33bcff41c232a11727ac6d660bd4b0c2ba86d63d', 'files/lfs/archive-invalid.tar' ) end it { expect(blob.lfs_pointer?).to eq(false) } it { expect(blob.lfs_oid).to eq(nil) } it { expect(blob.lfs_size).to eq(nil) } it { expect(blob.id).to eq("f8a898db217a5a85ed8b3d25b34c1df1d1094c46") } it { expect(blob.name).to eq("archive-invalid.tar") } it { expect(blob.path).to eq("files/lfs/archive-invalid.tar") } it { expect(blob.size).to eq(43) } it { expect(blob.mode).to eq("100644") } end context 'with correct version header and size but incorrect size and oid' do let(:blob) do Gitlab::Git::Blob.find( repository, '33bcff41c232a11727ac6d660bd4b0c2ba86d63d', 'files/lfs/picture-invalid.png' ) end it { expect(blob.lfs_pointer?).to eq(false) } it { expect(blob.lfs_oid).to eq(nil) } it { expect(blob.lfs_size).to eq(1575078) } it { expect(blob.id).to eq("5ae35296e1f95c1ef9feda1241477ed29a448572") } it { expect(blob.name).to eq("picture-invalid.png") } it { expect(blob.path).to eq("files/lfs/picture-invalid.png") } it { expect(blob.size).to eq(57) } it { expect(blob.mode).to eq("100644") } end context 'with correct version header and size but invalid size and oid' do let(:blob) do Gitlab::Git::Blob.find( repository, '33bcff41c232a11727ac6d660bd4b0c2ba86d63d', 'files/lfs/file-invalid.zip' ) end it { expect(blob.lfs_pointer?).to eq(false) } it { expect(blob.lfs_oid).to eq(nil) } it { expect(blob.lfs_size).to eq(nil) } it { expect(blob.id).to eq("d831981bd876732b85a1bcc6cc01210c9f36248f") } it { expect(blob.name).to eq("file-invalid.zip") } it { expect(blob.path).to eq("files/lfs/file-invalid.zip") } it { expect(blob.size).to eq(60) } it { expect(blob.mode).to eq("100644") } end end end end