MAGETWO-58523: CLI Rollback doesn't work

Author: Bohdan Korablov

dev/tests/integration/testsuite/Magento/Framework/Backup/FilesystemTest.php

@@ -0,0 +1,42 @@
+<?php
+/**
+ * Copyright © 2016 Magento. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+namespace Magento\Framework\Backup;
+
+class FilesystemTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @var \Magento\Framework\ObjectManagerInterface
+     */
+    private $objectManager;
+
+    /**
+     * @var \Magento\Framework\Backup\Filesystem
+     */
+    private $filesystem;
+
+    protected function setUp()
+    {
+        $this->objectManager = \Magento\TestFramework\Helper\Bootstrap::getObjectManager();
+        $this->filesystem = $this->objectManager->create(\Magento\Framework\Backup\Filesystem::class);
+    }
+
+    public function testRollback()
+    {
+        $rootDir = __DIR__ . '/_files';
+        $backupsDir = $rootDir . '/var/backups';
+        $fileName = 'test.txt';
+
+        $this->filesystem->setRootDir($rootDir)
+            ->setBackupsDir($backupsDir)
+            ->setTime(1474538269)
+            ->setName('code')
+            ->setBackupExtension('tgz');
+
+        $this->assertTrue($this->filesystem->rollback());
+        $this->assertTrue(file_exists($rootDir . '/' . $fileName));
+        $this->assertTrue(unlink($rootDir . '/' . $fileName));
+    }
+}

dev/tests/integration/testsuite/Magento/Framework/Backup/_files/var/backups/1474538269_filesystem_code.tgz

@@ -316,7 +316,7 @@ protected function getRollBackFtp()
         if (!$this->rollBackFtp) {
             $this->rollBackFtp = ObjectManager::getInstance()->create(
                 \Magento\Framework\Backup\Filesystem\Rollback\Ftp::class,
-                [$this]
+                ['snapshotObject' => $this]
             );
         }
 
@@ -332,7 +332,7 @@ protected function getRollBackFs()
         if (!$this->rollBackFs) {
             $this->rollBackFs = ObjectManager::getInstance()->create(
                 \Magento\Framework\Backup\Filesystem\Rollback\Fs::class,
-                [$this]
+                ['snapshotObject' => $this]
             );
         }