MAGETWO-98151: Add support ZooKeeper locks

Author: BaDos

lib/internal/Magento/Framework/Lock/Test/Unit/Backend/ZookeeperTest.php

@@ -0,0 +1,54 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\Framework\Lock\Test\Unit\Backend;
+
+use Magento\Framework\Lock\Backend\Zookeeper as ZookeeperProvider;
+use PHPUnit\Framework\TestCase;
+use PHPUnit\Framework\MockObject\MockObject;
+
+class ZookeeperTest extends TestCase
+{
+    /**
+     * @var \Zookeeper|MockObject
+     */
+    private $zookeeperMock;
+
+    /**
+     * @var ZookeeperProvider
+     */
+    private $zookeeperProvider;
+
+    /**
+     * @var string
+     */
+    private $host = 'localhost:123';
+
+    /**
+     * @var string
+     */
+    private $path = '/some/path';
+
+    /**
+     * @inheritdoc
+     */
+    protected function setUp()
+    {
+        $this->zookeeperProvider = new ZookeeperProvider($this->host, '/some/path/');
+    }
+
+    /**
+     * @expectedException \Magento\Framework\Exception\RuntimeException
+     * @expectedExceptionMessage The path needs to be a non-empty string.
+     */
+    public function testConstructionWithException()
+    {
+        $this->zookeeperProvider = new ZookeeperProvider('some host', '');
+    }
+
+
+}