12110: Missing cascade into attribute set deletion.

app/code/Magento/CatalogUrlRewrite/Plugin/Eav/AttributeSetRepository/RemoveProductUrlRewrite.php

+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+
+namespace Magento\CatalogUrlRewrite\Plugin\Eav\AttributeSetRepository;
+
+use Magento\Catalog\Model\ResourceModel\Product\Collection;
+use Magento\Catalog\Model\ResourceModel\Product\CollectionFactory;
+use Magento\CatalogUrlRewrite\Model\ProductUrlRewriteGenerator;
+use Magento\Eav\Api\AttributeSetRepositoryInterface;
+use Magento\Eav\Api\Data\AttributeSetInterface;
+use Magento\UrlRewrite\Model\UrlPersistInterface;
+use Magento\UrlRewrite\Service\V1\Data\UrlRewrite;
+
+/**
+ * Remove url rewrites for products with given attribute set.
+ */
+class RemoveProductUrlRewrite
+{
+    /**
+     * @var int
+     */
+    private $chunkSize = 1000;
+
+    /**
+     * @var UrlPersistInterface
+     */
+    private $urlPersist;
+
+    /**
+     * @var CollectionFactory
+     */
+    private $collectionFactory;
+
+    /**
+     * ProductUrlRewriteProcessor constructor.
+     *
+     * @param UrlPersistInterface $urlPersist
+     * @param CollectionFactory $collectionFactory
+     */
+    public function __construct(UrlPersistInterface $urlPersist, CollectionFactory $collectionFactory)
+    {
+        $this->urlPersist = $urlPersist;
+        $this->collectionFactory = $collectionFactory;
+    }
+
+    /**
+     * Remove url rewrites for products with given attribute set.
+     *
+     * @param AttributeSetRepositoryInterface $subject
+     * @param \Closure $proceed
+     * @param AttributeSetInterface $attributeSet
+     * @return bool
+     *
+     * @SuppressWarnings(PHPMD.UnusedFormalParameter)
+     */
+    public function aroundDelete(
+        AttributeSetRepositoryInterface $subject,
+        \Closure $proceed,
+        AttributeSetInterface $attributeSet
+    ) {
+        /** @var Collection $productCollection */
+        $productCollection = $this->collectionFactory->create();
+        $productCollection->addFieldToFilter('attribute_set_id', ['eq' => $attributeSet->getId()]);
+        $productIds = $productCollection->getAllIds();
+        $result = $proceed($attributeSet);
+        if (!empty($productIds)) {
+            $productIds = array_chunk($productIds, $this->chunkSize);
+            foreach ($productIds as $ids) {
+                $this->urlPersist->deleteByData(
+                    [
+                        UrlRewrite::ENTITY_ID => $ids,
+                        UrlRewrite::ENTITY_TYPE => ProductUrlRewriteGenerator::ENTITY_TYPE,
+                    ]
+                );
+            }
+        }
+
+        return $result;
+    }
+}

app/code/Magento/CatalogUrlRewrite/Test/Unit/Plugin/Eav/AttributeSetRepository/RemoveProductUrlRewriteTest.php

+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+
+namespace Magento\CatalogUrlRewrite\Test\Unit\Plugin\Eav\AttributeSetRepository;
+
+use Magento\Catalog\Model\ResourceModel\Product\Collection;
+use Magento\Catalog\Model\ResourceModel\Product\CollectionFactory;
+use Magento\CatalogUrlRewrite\Model\ProductUrlRewriteGenerator;
+use Magento\CatalogUrlRewrite\Plugin\Eav\AttributeSetRepository\RemoveProductUrlRewrite;
+use Magento\Eav\Api\AttributeSetRepositoryInterface;
+use Magento\Eav\Api\Data\AttributeSetInterface;
+use Magento\Framework\TestFramework\Unit\Helper\ObjectManager;
+use Magento\UrlRewrite\Model\UrlPersistInterface;
+use Magento\UrlRewrite\Service\V1\Data\UrlRewrite;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * Provide tests for RemoveProductUrlRewrite plugin.
+ */
+class RemoveProductUrlRewriteTest extends TestCase
+{
+    /**
+     * @var RemoveProductUrlRewrite
+     */
+    private $testSubject;
+
+    /**
+     * @var CollectionFactory|\PHPUnit_Framework_MockObject_MockObject
+     */
+    private $collectionFactory;
+
+    /**
+     * @var UrlPersistInterface|\PHPUnit_Framework_MockObject_MockObject
+     */
+    private $urlPersist;
+
+    /**
+     * @inheritdoc
+     */
+    protected function setUp()
+    {
+        $objectManager = new ObjectManager($this);
+        $this->collectionFactory = $this->getMockBuilder(CollectionFactory::class)
+            ->disableOriginalConstructor()
+            ->setMethods(['create'])
+            ->getMock();
+        $this->urlPersist = $this->getMockBuilder(UrlPersistInterface::class)
+            ->disableOriginalConstructor()
+            ->getMockForAbstractClass();
+        $this->testSubject = $objectManager->getObject(
+            RemoveProductUrlRewrite::class,
+            [
+                'collectionFactory' => $this->collectionFactory,
+                'urlPersist' => $this->urlPersist,
+            ]
+        );
+    }
+
+    /**
+     * Test plugin will delete all url rewrites for products with given attribute set.
+     */
+    public function testAroundDelete()
+    {
+        $attributeSetId = '1';
+        $productId = '1';
+
+        /** @var Collection|\PHPUnit_Framework_MockObject_MockObject $collection */
+        $collection = $this->getMockBuilder(Collection::class)
+            ->disableOriginalConstructor()
+            ->getMock();
+        $collection->expects(self::once())
+            ->method('addFieldToFilter')
+            ->with(self::identicalTo('attribute_set_id'), self::identicalTo(['eq' => $attributeSetId]));
+        $collection->expects(self::once())
+            ->method('getAllIds')
+            ->willReturn([$productId]);
+
+        $this->collectionFactory->expects(self::once())
+            ->method('create')
+            ->willReturn($collection);
+
+        $this->urlPersist->expects(self::once())
+            ->method('deleteByData')
+            ->with(self::identicalTo(
+                [
+                    UrlRewrite::ENTITY_ID => [$productId],
+                    UrlRewrite::ENTITY_TYPE => ProductUrlRewriteGenerator::ENTITY_TYPE,
+                ]
+            ));
+        /** @var AttributeSetRepositoryInterface|\PHPUnit_Framework_MockObject_MockObject $attributeSetRepository */
+        $attributeSetRepository = $this->getMockBuilder(AttributeSetRepositoryInterface::class)
+            ->disableOriginalConstructor()
+            ->getMockForAbstractClass();
+
+        $proceed = function () {
+            return true;
+        };
+
+        /** @var AttributeSetInterface|\PHPUnit_Framework_MockObject_MockObject $attributeSet */
+        $attributeSet = $this->getMockBuilder(AttributeSetInterface::class)
+            ->setMethods(['getId'])
+            ->disableOriginalConstructor()
+            ->getMockForAbstractClass();
+        $attributeSet->expects(self::once())
+            ->method('getId')
+            ->willReturn($attributeSetId);
+
+        $this->testSubject->aroundDelete($attributeSetRepository, $proceed, $attributeSet);
+    }
+}

app/code/Magento/CatalogUrlRewrite/etc/adminhtml/di.xml

@@ -25,6 +25,9 @@
     <type name="Magento\Catalog\Model\Category\DataProvider">
         <plugin name="category_ui_form_url_key_plugin" type="Magento\CatalogUrlRewrite\Plugin\Catalog\Block\Adminhtml\Category\Tab\Attributes"/>
     </type>
+    <type name="Magento\Eav\Api\AttributeSetRepositoryInterface">
+        <plugin name="attribute_set_delete_plugin" type="Magento\CatalogUrlRewrite\Plugin\Eav\AttributeSetRepository\RemoveProductUrlRewrite"/>
+    </type>
     <virtualType name="Magento\Catalog\Ui\DataProvider\Product\Form\Modifier\Pool">
         <arguments>
             <argument name="modifiers" xsi:type="array">

dev/tests/integration/testsuite/Magento/CatalogUrlRewrite/Plugin/Eav/AttributeSetRepository/RemoveProductUrlRewriteTest.php

+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+
+namespace Magento\CatalogUrlRewrite\Plugin\Eav\AttributeSetRepository;
+
+use Magento\Catalog\Api\ProductRepositoryInterface;
+use Magento\Eav\Api\AttributeSetRepositoryInterface;
+use Magento\Eav\Model\Entity\Attribute\Set;
+use Magento\TestFramework\Helper\Bootstrap;
+use Magento\TestFramework\Interception\PluginList;
+use Magento\UrlRewrite\Model\ResourceModel\UrlRewriteCollectionFactory;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * Provide tests for RemoveProductUrlRewrite plugin.
+ * @magentoAppArea adminhtml
+ */
+class RemoveProductUrlRewriteTest extends TestCase
+{
+    /**
+     * @return void
+     */
+    public function testRemoveProductUrlRewriteIsRegistered()
+    {
+        $pluginInfo = Bootstrap::getObjectManager()->get(PluginList::class)
+            ->get(AttributeSetRepositoryInterface::class, []);
+        self::assertSame(RemoveProductUrlRewrite::class, $pluginInfo['attribute_set_delete_plugin']['instance']);
+    }
+
+    /**
+     * Test url rewrite will be removed for product with given attribute set, if one will be deleted.
+     *
+     * @magentoDataFixture Magento/CatalogUrlRewrite/_files/attribute_set_with_product.php
+     * @magentoDbIsolation disabled
+     */
+    public function testAroundDelete()
+    {
+        $attributeSet = Bootstrap::getObjectManager()->get(Set::class);
+        $attributeSet->load('empty_attribute_set', 'attribute_set_name');
+
+        $productRepository = Bootstrap::getObjectManager()->get(ProductRepositoryInterface::class);
+        $product = $productRepository->get('simple');
+
+        $urlRewriteCollection = Bootstrap::getObjectManager()->get(UrlRewriteCollectionFactory::class)->create();
+        $urlRewriteCollection->addFieldToFilter('entity_type', 'product');
+        $urlRewriteCollection->addFieldToFilter('entity_id', $product->getId());
+
+        self::assertSame(1, $urlRewriteCollection->getSize());
+
+        $attributeSetRepository = Bootstrap::getObjectManager()->get(AttributeSetRepositoryInterface::class);
+        $attributeSetRepository->deleteById($attributeSet->getAttributeSetId());
+
+        $urlRewriteCollection = Bootstrap::getObjectManager()->get(UrlRewriteCollectionFactory::class)->create();
+        $urlRewriteCollection->addFieldToFilter('entity_type', 'product');
+        $urlRewriteCollection->addFieldToFilter('entity_id', $product->getId());
+
+        self::assertSame(0, $urlRewriteCollection->getSize());
+    }
+}

dev/tests/integration/testsuite/Magento/CatalogUrlRewrite/_files/attribute_set_with_product.php

+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+
+require __DIR__ . '/../../Eav/_files/empty_attribute_set.php';
+require __DIR__ . '/../../Catalog/_files/product_simple.php';
+
+$product->setAttributeSetId($attributeSet->getId());
+$product->save();