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# frozen_string_literal: true
require 'spec_helper'
describe Gitlab::ImportExport::LfsSaver do
let(:shared) { project.import_export_shared }
let(:export_path) { "#{Dir.tmpdir}/project_tree_saver_spec" }
let(:project) { create(:project) }
subject(:saver) { described_class.new(project: project, shared: shared) }
before do
allow_any_instance_of(Gitlab::ImportExport).to receive(:storage_path).and_return(export_path)
FileUtils.mkdir_p(shared.export_path)
end
after do
FileUtils.rm_rf(shared.export_path)
end
describe '#save' do
context 'when the project has LFS objects locally stored' do
let(:lfs_object) { create(:lfs_object, :with_file) }
let(:lfs_json_file) { File.join(shared.export_path, Gitlab::ImportExport.lfs_objects_filename) }
def lfs_json
JSON.parse(IO.read(lfs_json_file))
end
before do
project.lfs_objects << lfs_object
end
it 'does not cause errors' do
saver.save
expect(shared.errors).to be_empty
end
it 'copies the file in the correct location when there is an lfs object' do
saver.save
expect(File).to exist("#{shared.export_path}/lfs-objects/#{lfs_object.oid}")
end
describe 'saving a json file' do
before do
# Create two more LfsObjectProject records with different `repository_type`s
%w(wiki design).each do |repository_type|
create(
:lfs_objects_project,
project: project,
repository_type: repository_type,
lfs_object: lfs_object
)
end
FileUtils.rm_rf(lfs_json_file)
end
it 'saves a json file correctly' do
saver.save
expect(File.exist?(lfs_json_file)).to eq(true)
expect(lfs_json).to eq(
{
lfs_object.oid => [
LfsObjectsProject.repository_types['wiki'],
LfsObjectsProject.repository_types['design'],
nil
]
}
)
end
it 'does not save a json file if feature is disabled' do
stub_feature_flags(export_lfs_objects_projects: false)
saver.save
expect(File.exist?(lfs_json_file)).to eq(false)
end
end
end
context 'when the LFS objects are stored in object storage' do
let(:lfs_object) { create(:lfs_object, :object_storage) }
before do
allow(LfsObjectUploader).to receive(:object_store_enabled?).and_return(true)
project.lfs_objects << lfs_object
expect_next_instance_of(LfsObjectUploader) do |instance|
expect(instance).to receive(:url).and_return('http://my-object-storage.local')
end
end
it 'downloads the file to include in an archive' do
fake_uri = double
exported_file_path = "#{shared.export_path}/lfs-objects/#{lfs_object.oid}"
expect(fake_uri).to receive(:open).and_return(StringIO.new('LFS file content'))
expect(URI).to receive(:parse).with('http://my-object-storage.local').and_return(fake_uri)
saver.save
expect(File.read(exported_file_path)).to eq('LFS file content')
end
end
end
end
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