AC-1883::[GraphQl] Categories from root categories of other websites are returned.

Author: glo82145

app/code/Magento/Catalog/Model/Indexer/Category/Product/AbstractAction.php

@@ -717,7 +717,7 @@ protected function fillTempCategoryTreeIndex($temporaryName)
     }
 
     /**
-     * Retrieve select for reindex products of non anchor categories
+     * Retrieve select for reindex products of anchor categories
      *
      * @param Store $store
      * @return Select

app/code/Magento/CatalogGraphQl/Model/Resolver/Product/ProductCategories.php

@@ -68,14 +68,16 @@ public function getCategoryIdsByProduct(int $productId, int $storeId)
             ->joinInner(['store' => $storeTable], $connection->quoteInto('store.store_id = ?', $storeId), [])
             ->joinInner(
                 ['store_group' => $storeGroupTable],
-                'store.group_id = store_group.group_id AND cat_index.category_id != store_group.root_category_id',
-                []
+                $connection->quoteInto('store.group_id = store_group.group_id AND NOT EXISTS
+                    (SELECT 1 FROM store_group WHERE cat_index.category_id IN (store_group.root_category_id)
+                    and cat_index.product_id = ?)',
+                    $productId,
+                    \Zend_Db::INT_TYPE
+                ),
             )
             ->where('product_id = ?', $productId);
 
-        $categoryIds = $connection->fetchCol($select);
-
-        return $categoryIds;
+        return $connection->fetchCol($select);
     }
 
     /**

app/code/Magento/CatalogGraphQl/Test/Unit/Model/Resolver/Product/ProductCategoriesTest.php

@@ -0,0 +1,103 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\CatalogGraphQl\Test\Unit\Model\Resolver\Product;
+
+use Magento\CatalogGraphQl\Model\Resolver\Product\ProductCategories;
+use Magento\Framework\App\ResourceConnection;
+use Magento\Framework\DB\Adapter\AdapterInterface;
+use Magento\Framework\DB\Select;
+use Magento\Framework\Indexer\DimensionFactory;
+use Magento\Framework\Indexer\ScopeResolver\IndexScopeResolver;
+use PHPUnit\Framework\MockObject\MockObject;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * @see ProductCategories
+ */
+class ProductCategoriesTest extends TestCase
+{
+    /**
+     * @var ProductCategories
+     */
+    private ProductCategories $productCategories;
+
+    /**
+     * @var IndexScopeResolver|MockObject
+     */
+    private IndexScopeResolver $indexScopeResolverMock;
+
+    /**
+     * @var ResourceConnection|MockObject
+     */
+    private ResourceConnection $resourceConnectionMock;
+
+    /**
+     * @var AdapterInterface|MockObject
+     */
+    private AdapterInterface $adapterInterfaceMock;
+
+    /**
+     * @var DimensionFactory|MockObject
+     */
+    private DimensionFactory $dimensionFactoryMock;
+
+    /**
+     * @var Select|MockObject
+     */
+    private Select $selectMock;
+
+    protected function setUp(): void
+    {
+        $this->indexScopeResolverMock = $this->createMock(IndexScopeResolver::class);
+        $this->resourceConnectionMock = $this->createMock(ResourceConnection::class);
+        $this->dimensionFactoryMock = $this->createMock(DimensionFactory::class);
+        $this->adapterInterfaceMock = $this->createMock(AdapterInterface::class);
+        $this->selectMock = $this->createMock(Select::class);
+        $this->productCategories = new ProductCategories(
+            $this->indexScopeResolverMock,
+            $this->resourceConnectionMock,
+            $this->dimensionFactoryMock
+        );
+    }
+
+    public function testGetCategoryIdsByProduct(): void
+    {
+        $this->selectMock
+            ->expects($this->once())
+            ->method('from')
+            ->willReturnSelf();
+        $this->selectMock
+            ->expects($this->exactly(2))
+            ->method('joinInner')
+            ->willReturnSelf();
+        $this->selectMock
+            ->expects($this->once())
+            ->method('where')
+            ->willReturnSelf();
+        $this->adapterInterfaceMock
+            ->expects($this->once())
+            ->method('select')
+            ->willReturn($this->selectMock);
+        $this->adapterInterfaceMock
+            ->expects($this->once())
+            ->method('fetchCol')
+            ->willReturn([]);
+        $this->adapterInterfaceMock
+            ->expects($this->exactly(2))
+            ->method('quoteInto')
+            ->willReturn('');
+
+        $this->resourceConnectionMock
+            ->expects($this->once())
+            ->method('getConnection')
+            ->willReturn($this->adapterInterfaceMock);
+        $this->resourceConnectionMock->expects($this->exactly(2))->method('getTableName')->willReturn('TableName');
+
+        $this->productCategories->getCategoryIdsByProduct(1, 1);
+    }
+}