/**
* @covers exportToFile
* @covers importFromFile
*/
public function testBackupRestore()
{
$file = $this->source->exportToFile();
// Move the file to the tmp directory so we can use command line untar.
$tarball = tempnam('/tmp', 'bamtest');
copy($file->realpath(), $tarball);
// Untar the file and see if all of the files are there.
$this->_compareTarballToFilelist($this->file_list['files'], $tarball);
// Restore to another directory.
$source = new FileDirectorySource(new Config(['directory' => 'vfs://root/restore/']));
$source->setArchiveWriter(new \BackupMigrate\Core\Service\TarArchiveWriter());
$source->setArchiveReader(new \BackupMigrate\Core\Service\TarArchiveReader());
$source->setTempFileManager($this->manager);
$source->importFromFile($file);
$result = vfsStream::inspect(new vfsStreamStructureVisitor())->getStructure();
$this->assertEquals($this->file_list['files'], $result['root']['restore']);
// Clean up
unlink($tarball);
}