require 'unit_helper' require 'vagrant-lxc/action/setup_package_files' describe Vagrant::LXC::Action::SetupPackageFiles do let(:app) { double(:app, call: true) } let(:env) { {machine: machine, tmp_path: tmp_path, ui: double(info: true), 'package.rootfs' => rootfs_path} } let(:machine) { instance_double('Vagrant::Machine', box: box) } let!(:tmp_path) { Pathname.new(Dir.mktmpdir) } let(:box) { instance_double('Vagrant::Box', directory: tmp_path.join('box')) } let(:rootfs_path) { tmp_path.join('rootfs-amd64.tar.gz') } subject { described_class.new(app, env) } before do box.directory.mkdir files = %w( lxc-template metadata.json lxc.conf ).map { |f| box.directory.join(f) } (files + [rootfs_path]).each do |file| file.open('w') { |f| f.puts file.to_s } end subject.stub(recover: true) # Prevents files from being removed on specs end after do FileUtils.rm_rf(tmp_path.to_s) end context 'when all files exist' do before { subject.call(env) } it 'copies box lxc-template to package directory' do env['package.directory'].join('lxc-template').should be_file end it 'copies metadata.json to package directory' do env['package.directory'].join('metadata.json').should be_file end it 'copies box lxc.conf to package directory' do env['package.directory'].join('lxc-template').should be_file end it 'moves the compressed rootfs to package directory' do env['package.directory'].join(rootfs_path.basename).should be_file env['package.rootfs'].should_not be_file end end context 'when lxc.conf file is not present' do before do box.directory.join('lxc.conf').delete end it 'does not blow up' do expect { subject.call(env) }.to_not raise_error end end end