392: Adapt `Magento\CatalogInventory\Model\ResourceModel\Product\StockStatusBaseSelectProcessor

app/code/Magento/InventoryConfigurableProduct/Model/ResourceModel/IsStockItemSalableCondition/GetConfigurableCondition.php

@@ -0,0 +1,29 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\InventoryConfigurableProduct\Model\ResourceModel\IsStockItemSalableCondition;
+
+use Magento\Framework\DB\Select;
+use Magento\InventorySales\Model\ResourceModel\IsStockItemSalableCondition\GetIsStockItemSalableConditionInterface;
+
+/**
+ * //todo https://github.com/magento-engcom/msi/issues/524
+ * Condition for configurable products.
+ */
+class GetConfigurableCondition implements GetIsStockItemSalableConditionInterface
+{
+    /**
+     * @inheritdoc
+     * @SuppressWarnings(PHPMD.UnusedFormalParameter)
+     */
+    public function execute(Select $select): string
+    {
+        $condition = 'product_entity.type_id = \'configurable\'';
+
+        return $condition;
+    }
+}

app/code/Magento/InventoryConfigurableProduct/Model/ResourceModel/Product/StockStatusBaseSelectProcessor.php

@@ -0,0 +1,93 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\InventoryConfigurableProduct\Model\ResourceModel\Product;
+
+use Magento\Catalog\Model\ResourceModel\Product\BaseSelectProcessorInterface;
+use Magento\CatalogInventory\Api\StockConfigurationInterface;
+use Magento\Framework\DB\Select;
+use Magento\InventoryCatalog\Model\GetStockIdForCurrentWebsite;
+use Magento\InventoryIndexer\Model\StockIndexTableNameResolverInterface;
+use Magento\InventorySalesApi\Api\Data\SalesChannelInterface;
+use Magento\InventorySalesApi\Api\StockResolverInterface;
+use Magento\Store\Model\StoreManagerInterface;
+
+/**
+ * Add stock item filter to selects.
+ */
+class StockStatusBaseSelectProcessor implements BaseSelectProcessorInterface
+{
+    /**
+     * @var StockIndexTableNameResolverInterface
+     */
+    private $stockIndexTableNameResolver;
+
+    /**
+     * @var StockConfigurationInterface
+     */
+    private $stockConfig;
+
+    /**
+     * @var GetStockIdForCurrentWebsite
+     */
+    private $getStockIdForCurrentWebsite;
+
+    /**
+     * @var StoreManagerInterface
+     */
+    private $storeManager;
+
+    /**
+     * @var StockResolverInterface
+     */
+    private $stockResolver;
+
+    /**
+     * @param StockIndexTableNameResolverInterface $stockIndexTableNameResolver
+     * @param StockConfigurationInterface $stockConfig
+     * @param GetStockIdForCurrentWebsite $getStockIdForCurrentWebsite
+     * @param StoreManagerInterface $storeManager
+     * @param StockResolverInterface $stockResolver
+     */
+    public function __construct(
+        StockIndexTableNameResolverInterface $stockIndexTableNameResolver,
+        StockConfigurationInterface $stockConfig,
+        GetStockIdForCurrentWebsite $getStockIdForCurrentWebsite,
+        StoreManagerInterface $storeManager,
+        StockResolverInterface $stockResolver
+    ) {
+        $this->stockIndexTableNameResolver = $stockIndexTableNameResolver;
+        $this->stockConfig = $stockConfig;
+        $this->getStockIdForCurrentWebsite = $getStockIdForCurrentWebsite;
+        $this->storeManager = $storeManager;
+        $this->stockResolver = $stockResolver;
+    }
+
+    /**
+     * @param Select $select
+     * @return Select
+     */
+    public function process(Select $select)
+    {
+        if (!$this->stockConfig->isShowOutOfStock()) {
+            $websiteCode = $this->storeManager->getWebsite()->getCode();
+            $stock = $this->stockResolver->get(SalesChannelInterface::TYPE_WEBSITE, $websiteCode);
+            $stockId = (int)$stock->getStockId();
+
+            $stockTable = $this->stockIndexTableNameResolver->execute($stockId);
+
+            /** @var Select $select */
+            $select->join(
+                ['stock' => $stockTable],
+                sprintf('stock.sku = %s.sku', BaseSelectProcessorInterface::PRODUCT_TABLE_ALIAS),
+                []
+            )->where('stock.is_salable = ?', 1);
+        }
+
+        return $select;
+    }
+}

app/code/Magento/InventoryConfigurableProduct/Test/Integration/Price/FinalPriceResolverTest.php

@@ -0,0 +1,116 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\InventoryConfigurableProduct\Test\Integration\Price;
+
+use Magento\Catalog\Api\ProductRepositoryInterface;
+use Magento\ConfigurableProduct\Pricing\Price\ConfigurablePriceResolver;
+use Magento\ConfigurableProduct\Pricing\Price\FinalPriceResolver;
+use Magento\Store\Model\StoreManagerInterface;
+use Magento\TestFramework\Helper\Bootstrap;
+use PHPUnit\Framework\TestCase;
+
+class FinalPriceResolverTest extends TestCase
+{
+    /**
+     * @var StoreManagerInterface
+     */
+    private $storeManager;
+
+    /**
+     * @var ProductRepositoryInterface
+     */
+    private $productRepository;
+
+    /**
+     * @var string
+     */
+    private $storeCodeBefore;
+
+    /**
+     * @var  ConfigurablePriceResolver
+     */
+    private $configurablePriceResolver;
+
+    /**
+     * @inheritdoc
+     */
+    protected function setUp()
+    {
+        parent::setUp();
+
+        $this->storeManager = Bootstrap::getObjectManager()->get(StoreManagerInterface::class);
+        $this->productRepository = Bootstrap::getObjectManager()->get(ProductRepositoryInterface::class);
+        $this->storeCodeBefore = $this->storeManager->getStore()->getCode();
+        $finalPrice = Bootstrap::getObjectManager()->get(FinalPriceResolver::class);
+
+        $this->configurablePriceResolver = Bootstrap::getObjectManager()->create(
+            ConfigurablePriceResolver::class,
+            ['priceResolver' => $finalPrice]
+        );
+    }
+
+    // @codingStandardsIgnoreStart
+    /**
+     * @magentoDataFixture ../../../../app/code/Magento/InventorySalesApi/Test/_files/websites_with_stores.php
+     * @magentoDataFixture Magento/ConfigurableProduct/_files/configurable_attribute.php
+     * @magentoDataFixture ../../../../app/code/Magento/InventoryConfigurableProduct/Test/_files/product_configurable.php
+     * @magentoDataFixture ../../../../app/code/Magento/InventoryApi/Test/_files/sources.php
+     * @magentoDataFixture ../../../../app/code/Magento/InventoryApi/Test/_files/stocks.php
+     * @magentoDataFixture ../../../../app/code/Magento/InventoryApi/Test/_files/stock_source_links.php
+     * @magentoDataFixture ../../../../app/code/Magento/InventoryConfigurableProduct/Test/_files/source_items_configurable.php
+     * @magentoDataFixture ../../../../app/code/Magento/InventorySalesApi/Test/_files/stock_website_sales_channels.php
+     * @magentoDataFixture ../../../../app/code/Magento/InventoryIndexer/Test/_files/reindex_inventory.php
+     * @return void
+     */
+    // @codingStandardsIgnoreEnd
+    public function testResolvePriceWithAllChildren()
+    {
+        $this->storeManager->setCurrentStore('store_for_us_website');
+
+        $configurableProduct = $this->productRepository->get('configurable', false, null, true);
+        $actualPrice = $this->configurablePriceResolver->resolvePrice($configurableProduct);
+
+        self::assertEquals(10, $actualPrice);
+    }
+
+    /// @codingStandardsIgnoreStart
+    /**
+     * @magentoDataFixture ../../../../app/code/Magento/InventorySalesApi/Test/_files/websites_with_stores.php
+     * @magentoDataFixture Magento/ConfigurableProduct/_files/configurable_attribute.php
+     * @magentoDataFixture ../../../../app/code/Magento/InventoryConfigurableProduct/Test/_files/product_configurable.php
+     * @magentoDataFixture ../../../../app/code/Magento/InventoryApi/Test/_files/sources.php
+     * @magentoDataFixture ../../../../app/code/Magento/InventoryApi/Test/_files/stocks.php
+     * @magentoDataFixture ../../../../app/code/Magento/InventoryApi/Test/_files/stock_source_links.php
+     * @magentoDataFixture ../../../../app/code/Magento/InventoryConfigurableProduct/Test/_files/source_items_configurable.php
+     * @magentoDataFixture ../../../../app/code/Magento/InventoryConfigurableProduct/Test/_files/set_product_configurable_out_of_stock.php
+     * @magentoDataFixture ../../../../app/code/Magento/InventorySalesApi/Test/_files/stock_website_sales_channels.php
+     * @magentoDataFixture ../../../../app/code/Magento/InventoryIndexer/Test/_files/reindex_inventory.php
+     * @return void
+     */
+    // @codingStandardsIgnoreEnd
+    public function testResolvePriceIfOneOfChildIsOutOfStock()
+    {
+        $this->storeManager->setCurrentStore('store_for_us_website');
+
+        $configurableProduct = $this->productRepository->get('configurable', false, null, true);
+        $actualPrice = $this->configurablePriceResolver->resolvePrice($configurableProduct);
+        self::assertEquals(20, $actualPrice);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    protected function tearDown()
+    {
+        parent::tearDown();
+
+        if (null !== $this->storeCodeBefore) {
+            $this->storeManager->setCurrentStore($this->storeCodeBefore);
+        }
+    }
+}

app/code/Magento/InventoryConfigurableProduct/Test/Integration/Price/LowestPriceOptionProviderTest.php

@@ -0,0 +1,133 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\InventoryConfigurableProduct\Test\Integration\Price;
+
+use Magento\Catalog\Api\ProductRepositoryInterface;
+use Magento\ConfigurableProduct\Pricing\Price\ConfigurablePriceResolver;
+use Magento\ConfigurableProduct\Pricing\Price\FinalPriceResolver;
+use Magento\ConfigurableProduct\Pricing\Price\LowestPriceOptionsProviderInterface;
+use Magento\Store\Model\StoreManagerInterface;
+use Magento\TestFramework\Helper\Bootstrap;
+use PHPUnit\Framework\TestCase;
+
+class LowestPriceOptionProviderTest extends TestCase
+{
+    /**
+     * @var StoreManagerInterface
+     */
+    private $storeManager;
+
+    /**
+     * @var ProductRepositoryInterface
+     */
+    private $productRepository;
+
+    /**
+     * @var string
+     */
+    private $storeCodeBefore;
+
+    /**
+     * @var  ConfigurablePriceResolver
+     */
+    private $configurablePriceResolver;
+
+    /**
+     * @inheritdoc
+     */
+    protected function setUp()
+    {
+        parent::setUp();
+
+        $this->storeManager = Bootstrap::getObjectManager()->get(StoreManagerInterface::class);
+        $this->productRepository = Bootstrap::getObjectManager()->get(ProductRepositoryInterface::class);
+        $this->storeCodeBefore = $this->storeManager->getStore()->getCode();
+        $finalPrice = Bootstrap::getObjectManager()->get(FinalPriceResolver::class);
+
+        $this->configurablePriceResolver = Bootstrap::getObjectManager()->create(
+            ConfigurablePriceResolver::class,
+            ['priceResolver' => $finalPrice]
+        );
+    }
+
+    // @codingStandardsIgnoreStart
+    /**
+     * @magentoDataFixture ../../../../app/code/Magento/InventorySalesApi/Test/_files/websites_with_stores.php
+     * @magentoDataFixture Magento/ConfigurableProduct/_files/configurable_attribute.php
+     * @magentoDataFixture ../../../../app/code/Magento/InventoryConfigurableProduct/Test/_files/product_configurable.php
+     * @magentoDataFixture ../../../../app/code/Magento/InventoryApi/Test/_files/sources.php
+     * @magentoDataFixture ../../../../app/code/Magento/InventoryApi/Test/_files/stocks.php
+     * @magentoDataFixture ../../../../app/code/Magento/InventoryApi/Test/_files/stock_source_links.php
+     * @magentoDataFixture ../../../../app/code/Magento/InventoryConfigurableProduct/Test/_files/source_items_configurable.php
+     * @magentoDataFixture ../../../../app/code/Magento/InventorySalesApi/Test/_files/stock_website_sales_channels.php
+     * @magentoDataFixture ../../../../app/code/Magento/InventoryIndexer/Test/_files/reindex_inventory.php
+     * @return void
+     */
+    // @codingStandardsIgnoreEnd
+    public function testGetProductsWithAllChildren()
+    {
+        $this->storeManager->setCurrentStore('store_for_us_website');
+
+        $configurableProduct = $this->productRepository->get('configurable', false, null, true);
+        $lowestPriceChildrenProducts = $this->createLowestPriceOptionsProvider()->getProducts($configurableProduct);
+        self::assertCount(1, $lowestPriceChildrenProducts);
+        $lowestPriceChildrenProduct = reset($lowestPriceChildrenProducts);
+        self::assertEquals(10, $lowestPriceChildrenProduct->getPrice());
+    }
+
+    /// @codingStandardsIgnoreStart
+    /**
+     * @magentoDataFixture ../../../../app/code/Magento/InventorySalesApi/Test/_files/websites_with_stores.php
+     * @magentoDataFixture Magento/ConfigurableProduct/_files/configurable_attribute.php
+     * @magentoDataFixture ../../../../app/code/Magento/InventoryConfigurableProduct/Test/_files/product_configurable.php
+     * @magentoDataFixture ../../../../app/code/Magento/InventoryApi/Test/_files/sources.php
+     * @magentoDataFixture ../../../../app/code/Magento/InventoryApi/Test/_files/stocks.php
+     * @magentoDataFixture ../../../../app/code/Magento/InventoryApi/Test/_files/stock_source_links.php
+     * @magentoDataFixture ../../../../app/code/Magento/InventoryConfigurableProduct/Test/_files/source_items_configurable.php
+     * @magentoDataFixture ../../../../app/code/Magento/InventoryConfigurableProduct/Test/_files/set_product_configurable_out_of_stock.php
+     * @magentoDataFixture ../../../../app/code/Magento/InventorySalesApi/Test/_files/stock_website_sales_channels.php
+     * @magentoDataFixture ../../../../app/code/Magento/InventoryIndexer/Test/_files/reindex_inventory.php
+     * @return void
+     */
+    // @codingStandardsIgnoreEnd
+    public function testGetProductsIfOneOfChildIsOutOfStock()
+    {
+        $this->storeManager->setCurrentStore('store_for_us_website');
+
+        $configurableProduct = $this->productRepository->get('configurable', false, null, true);
+        $lowestPriceChildrenProducts = $this->createLowestPriceOptionsProvider()->getProducts($configurableProduct);
+        self::assertCount(1, $lowestPriceChildrenProducts);
+        $lowestPriceChildrenProduct = reset($lowestPriceChildrenProducts);
+        self::assertEquals(20, $lowestPriceChildrenProduct->getPrice());
+    }
+
+    /**
+     * As LowestPriceOptionsProviderInterface used multiple times in scope
+     * of one test we need to always recreate it and prevent internal caching in property
+     *
+     * @return LowestPriceOptionsProviderInterface
+     */
+    private function createLowestPriceOptionsProvider()
+    {
+        return Bootstrap::getObjectManager()->create(
+            LowestPriceOptionsProviderInterface::class
+        );
+    }
+
+    /**
+     * @inheritdoc
+     */
+    protected function tearDown()
+    {
+        parent::tearDown();
+
+        if (null !== $this->storeCodeBefore) {
+            $this->storeManager->setCurrentStore($this->storeCodeBefore);
+        }
+    }
+}