MAGETWO-28253: Downloadable Integration API

    - Added rollback script for configurable integration test scripts

Author: Yu Tang

dev/tests/integration/testsuite/Magento/ConfigurableProduct/_files/configurable_attribute_rollback.php

@@ -0,0 +1,24 @@
+<?php
+/**
+ * Copyright © 2015 Magento. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+
+/** @var \Magento\Framework\Registry $registry */
+$registry = \Magento\TestFramework\Helper\Bootstrap::getObjectManager()->get('Magento\Framework\Registry');
+
+$registry->unregister('isSecureArea');
+$registry->register('isSecureArea', true);
+
+$eavConfig = \Magento\TestFramework\Helper\Bootstrap::getObjectManager()->get('Magento\Eav\Model\Config');
+$attribute = $eavConfig->getAttribute('catalog_product', 'test_configurable');
+if ($attribute instanceof \Magento\Eav\Model\Entity\Attribute\AbstractAttribute
+    && $attribute->getId()
+) {
+    $attribute->delete();
+}
+$eavConfig->clear();
+
+$registry->unregister('isSecureArea');
+$registry->register('isSecureArea', false);
+

dev/tests/integration/testsuite/Magento/ConfigurableProduct/_files/product_configurable_rollback.php

@@ -27,5 +27,7 @@
     $product->delete();
 }
 
+require __DIR__ . '/configurable_attribute_rollback.php';
+
 $registry->unregister('isSecureArea');
 $registry->register('isSecureArea', false);