gitlab-org--gitlab-foss/spec/lib/gitlab/git/blob_spec.rb
2017-02-23 09:32:22 -06:00

489 lines
16 KiB
Ruby

# encoding: utf-8
require "spec_helper"
describe Gitlab::Git::Blob, seed_helper: true do
let(:repository) { Gitlab::Git::Repository.new(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
describe :find 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 }
it { expect(blob.size).to eq(blob_size) }
it { expect(blob.data.length).to eq(blob_size) }
it 'check that this test is sane' do
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 :raw 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 '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 :commit do
let(:repository) { Gitlab::Git::Repository.new(TEST_REPO_PATH) }
let(:commit_options) do
{
file: {
content: 'Lorem ipsum...',
path: 'documents/story.txt'
},
author: {
email: 'user@example.com',
name: 'Test User',
time: Time.now
},
committer: {
email: 'user@example.com',
name: 'Test User',
time: Time.now
},
commit: {
message: 'Wow such commit',
branch: 'fix-mode'
}
}
end
let(:commit_sha) { Gitlab::Git::Blob.commit(repository, commit_options) }
let(:commit) { repository.lookup(commit_sha) }
it 'should add file with commit' do
# Commit message valid
expect(commit.message).to eq('Wow such commit')
tree = commit.tree.to_a.find { |tree| tree[:name] == 'documents' }
# Directory was created
expect(tree[:type]).to eq(:tree)
# File was created
expect(repository.lookup(tree[:oid]).first[:name]).to eq('story.txt')
end
describe "ref updating" do
it 'creates a commit but does not udate a ref' do
commit_opts = commit_options.tap{ |opts| opts[:commit][:update_ref] = false}
commit_sha = Gitlab::Git::Blob.commit(repository, commit_opts)
commit = repository.lookup(commit_sha)
# Commit message valid
expect(commit.message).to eq('Wow such commit')
# Does not update any related ref
expect(repository.lookup("fix-mode").oid).not_to eq(commit.oid)
expect(repository.lookup("HEAD").oid).not_to eq(commit.oid)
end
end
describe 'reject updates' do
it 'should reject updates' do
commit_options[:file][:update] = false
commit_options[:file][:path] = 'files/executables/ls'
expect{ commit_sha }.to raise_error('Filename already exists; update not allowed')
end
end
describe 'file modes' do
it 'should preserve file modes with commit' do
commit_options[:file][:path] = 'files/executables/ls'
entry = Gitlab::Git::Blob.find_entry_by_path(repository, commit.tree.oid, commit_options[:file][:path])
expect(entry[:filemode]).to eq(0100755)
end
end
end
describe :rename do
let(:repository) { Gitlab::Git::Repository.new(TEST_NORMAL_REPO_PATH) }
let(:rename_options) do
{
file: {
path: 'NEWCONTRIBUTING.md',
previous_path: 'CONTRIBUTING.md',
content: 'Lorem ipsum...',
update: true
},
author: {
email: 'user@example.com',
name: 'Test User',
time: Time.now
},
committer: {
email: 'user@example.com',
name: 'Test User',
time: Time.now
},
commit: {
message: 'Rename readme',
branch: 'master'
}
}
end
let(:rename_options2) do
{
file: {
content: 'Lorem ipsum...',
path: 'bin/new_executable',
previous_path: 'bin/executable',
},
author: {
email: 'user@example.com',
name: 'Test User',
time: Time.now
},
committer: {
email: 'user@example.com',
name: 'Test User',
time: Time.now
},
commit: {
message: 'Updates toberenamed.txt',
branch: 'master',
update_ref: false
}
}
end
it 'maintains file permissions when renaming' do
mode = 0o100755
Gitlab::Git::Blob.rename(repository, rename_options2)
expect(repository.rugged.index.get(rename_options2[:file][:path])[:mode]).to eq(mode)
end
it 'renames the file with commit and not change file permissions' do
ref = rename_options[:commit][:branch]
expect(repository.rugged.index.get('CONTRIBUTING.md')).not_to be_nil
expect { Gitlab::Git::Blob.rename(repository, rename_options) }.to change { repository.commit_count(ref) }.by(1)
expect(repository.rugged.index.get('CONTRIBUTING.md')).to be_nil
expect(repository.rugged.index.get('NEWCONTRIBUTING.md')).not_to be_nil
end
end
describe :remove do
let(:repository) { Gitlab::Git::Repository.new(TEST_REPO_PATH) }
let(:commit_options) do
{
file: {
path: 'README.md'
},
author: {
email: 'user@example.com',
name: 'Test User',
time: Time.now
},
committer: {
email: 'user@example.com',
name: 'Test User',
time: Time.now
},
commit: {
message: 'Remove readme',
branch: 'feature'
}
}
end
let(:commit_sha) { Gitlab::Git::Blob.remove(repository, commit_options) }
let(:commit) { repository.lookup(commit_sha) }
let(:blob) { Gitlab::Git::Blob.find(repository, commit_sha, "README.md") }
it 'should remove file with commit' do
# Commit message valid
expect(commit.message).to eq('Remove readme')
# File was removed
expect(blob).to be_nil
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