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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::ImportExport::CommandLineUtil do
include ExportFileHelper
let(:path) { "#{Dir.tmpdir}/symlink_test" }
let(:archive) { 'spec/fixtures/symlink_export.tar.gz' }
let(:shared) { Gitlab::ImportExport::Shared.new(nil) }
let(:tmpdir) { Dir.mktmpdir }
subject do
Class.new do
include Gitlab::ImportExport::CommandLineUtil
def initialize
@shared = Gitlab::ImportExport::Shared.new(nil)
end
# Make the included methods public for testing
public :download_or_copy_upload, :download
end.new
end
before do
FileUtils.mkdir_p(path)
subject.untar_zxf(archive: archive, dir: path)
end
after do
FileUtils.rm_rf(path)
FileUtils.remove_entry(tmpdir)
end
it 'has the right mask for project.json' do
expect(file_permissions("#{path}/project.json")).to eq(0755) # originally 777
end
it 'has the right mask for uploads' do
expect(file_permissions("#{path}/uploads")).to eq(0755) # originally 555
end
describe '#download_or_copy_upload' do
let(:upload) { instance_double(Upload, local?: local) }
let(:uploader) { instance_double(ImportExportUploader, path: :path, url: :url, upload: upload) }
let(:upload_path) { '/some/path' }
context 'when the upload is local' do
let(:local) { true }
it 'copies the file' do
expect(subject).to receive(:copy_files).with(:path, upload_path)
subject.download_or_copy_upload(uploader, upload_path)
end
end
context 'when the upload is remote' do
let(:local) { false }
it 'downloads the file' do
expect(subject).to receive(:download).with(:url, upload_path, size_limit: nil)
subject.download_or_copy_upload(uploader, upload_path)
end
end
end
describe '#download' do
let(:content) { File.open('spec/fixtures/rails_sample.tif') }
context 'a non-localhost uri' do
before do
stub_request(:get, url)
.to_return(
status: status,
body: content
)
end
let(:url) { 'https://gitlab.com/file' }
context 'with ok status code' do
let(:status) { HTTP::Status::OK }
it 'gets the contents' do
Tempfile.create('test') do |file|
subject.download(url, file.path)
expect(file.read).to eq(File.open('spec/fixtures/rails_sample.tif').read)
end
end
it 'streams the contents via Gitlab::HTTP' do
expect(Gitlab::HTTP).to receive(:get).with(url, hash_including(stream_body: true))
Tempfile.create('test') do |file|
subject.download(url, file.path)
end
end
it 'does not get the content over the size_limit' do
Tempfile.create('test') do |file|
subject.download(url, file.path, size_limit: 300.kilobytes)
expect(file.read).to eq('')
end
end
it 'gets the content within the size_limit' do
Tempfile.create('test') do |file|
subject.download(url, file.path, size_limit: 400.kilobytes)
expect(file.read).to eq(File.open('spec/fixtures/rails_sample.tif').read)
end
end
end
%w[MOVED_PERMANENTLY FOUND TEMPORARY_REDIRECT].each do |code|
context "with a redirect status code #{code}" do
let(:status) { HTTP::Status.const_get(code, false) }
it 'logs the redirect' do
expect(Gitlab::Import::Logger).to receive(:warn)
Tempfile.create('test') do |file|
subject.download(url, file.path)
end
end
end
end
%w[ACCEPTED UNAUTHORIZED BAD_REQUEST].each do |code|
context "with an invalid status code #{code}" do
let(:status) { HTTP::Status.const_get(code, false) }
it 'throws an error' do
Tempfile.create('test') do |file|
expect { subject.download(url, file.path) }.to raise_error(Gitlab::ImportExport::Error)
end
end
end
end
end
context 'a localhost uri' do
include StubRequests
let(:status) { HTTP::Status::OK }
let(:url) { "#{host}/foo/bar" }
let(:host) { 'http://localhost:8081' }
before do
# Note: the hostname gets changed to an ip address due to dns_rebind_protection
stub_dns(url, ip_address: '127.0.0.1')
stub_request(:get, 'http://127.0.0.1:8081/foo/bar')
.to_return(
status: status,
body: content
)
end
it 'throws a blocked url error' do
Tempfile.create('test') do |file|
expect { subject.download(url, file.path) }.to raise_error((Gitlab::HTTP::BlockedUrlError))
end
end
context 'for object_storage uri' do
let(:enabled_object_storage_setting) do
{
'object_store' =>
{
'enabled' => true,
'connection' => {
'endpoint' => host
}
}
}
end
before do
allow(Settings).to receive(:external_diffs).and_return(enabled_object_storage_setting)
end
it 'gets the content' do
Tempfile.create('test') do |file|
subject.download(url, file.path)
expect(file.read).to eq(File.open('spec/fixtures/rails_sample.tif').read)
end
end
end
end
end
describe '#gzip' do
it 'compresses specified file' do
tempfile = Tempfile.new('test', path)
filename = File.basename(tempfile.path)
subject.gzip(dir: path, filename: filename)
expect(File.exist?("#{tempfile.path}.gz")).to eq(true)
end
context 'when exception occurs' do
it 'raises an exception' do
expect { subject.gzip(dir: path, filename: 'test') }.to raise_error(Gitlab::ImportExport::Error)
end
end
end
describe '#gunzip' do
it 'decompresses specified file' do
filename = 'labels.ndjson.gz'
gz_filepath = "spec/fixtures/bulk_imports/gz/#{filename}"
FileUtils.copy_file(gz_filepath, File.join(tmpdir, filename))
subject.gunzip(dir: tmpdir, filename: filename)
expect(File.exist?(File.join(tmpdir, 'labels.ndjson'))).to eq(true)
end
context 'when exception occurs' do
it 'raises an exception' do
expect { subject.gunzip(dir: path, filename: 'test') }.to raise_error(Gitlab::ImportExport::Error)
end
end
end
describe '#tar_cf' do
let(:archive_dir) { Dir.mktmpdir }
after do
FileUtils.remove_entry(archive_dir)
end
it 'archives a folder without compression' do
archive_file = File.join(archive_dir, 'archive.tar')
result = subject.tar_cf(archive: archive_file, dir: tmpdir)
expect(result).to eq(true)
expect(File.exist?(archive_file)).to eq(true)
end
context 'when something goes wrong' do
it 'raises an error' do
expect(Gitlab::Popen).to receive(:popen).and_return(['Error', 1])
klass = Class.new do
include Gitlab::ImportExport::CommandLineUtil
end.new
expect { klass.tar_cf(archive: 'test', dir: 'test') }.to raise_error(Gitlab::ImportExport::Error, 'command exited with error code 1: Error')
end
end
end
describe '#untar_xf' do
let(:archive_dir) { Dir.mktmpdir }
after do
FileUtils.remove_entry(archive_dir)
end
it 'extracts archive without decompression' do
filename = 'archive.tar.gz'
archive_file = File.join(archive_dir, 'archive.tar')
FileUtils.copy_file(archive, File.join(archive_dir, filename))
subject.gunzip(dir: archive_dir, filename: filename)
result = subject.untar_xf(archive: archive_file, dir: archive_dir)
expect(result).to eq(true)
expect(File.exist?(archive_file)).to eq(true)
expect(File.exist?(File.join(archive_dir, 'project.json'))).to eq(true)
expect(Dir.exist?(File.join(archive_dir, 'uploads'))).to eq(true)
end
context 'when something goes wrong' do
before do
expect(Gitlab::Popen).to receive(:popen).and_return(['Error', 1])
end
it 'raises an error' do
klass = Class.new do
include Gitlab::ImportExport::CommandLineUtil
end.new
expect { klass.untar_xf(archive: 'test', dir: 'test') }.to raise_error(Gitlab::ImportExport::Error, 'command exited with error code 1: Error')
end
it 'returns false and includes error status' do
klass = Class.new do
include Gitlab::ImportExport::CommandLineUtil
attr_accessor :shared
def initialize
@shared = Gitlab::ImportExport::Shared.new(nil)
end
end.new
expect(klass.tar_czf(archive: 'test', dir: 'test')).to eq(false)
expect(klass.shared.errors).to eq(['command exited with error code 1: Error'])
end
end
end
end
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