ACP2E-1388:Bundle Products Not Combining Simple Product Prices When Set to Dynamic Pricing

 adjusted solution for enabled "show out of stock items" option
 added unit test

Author: aplapana

app/code/Magento/Bundle/Model/Plugin/ProductPriceIndexModifier.php

@@ -15,6 +15,7 @@
 use Magento\Bundle\Pricing\Price\BundleSelectionFactory;
 use Magento\Catalog\Helper\Data as CatalogData;
 use Magento\Catalog\Model\Product;
+use Magento\Framework\Data\Collection\EntityFactoryInterface;
 use Magento\Framework\DataObject;
 use Magento\Store\Api\Data\StoreInterface;
 use Magento\Store\Api\Data\WebsiteInterface;
@@ -177,7 +178,48 @@ public function testGetPriceList(): void
         $this->selectionCollection->expects($this->once())
             ->method('getIterator')
             ->willReturn(new \ArrayIterator([]));
+        $this->selectionCollection->expects($this->once())
+            ->method('setFlag')
+            ->with('has_stock_status_filter', true);
 
         $this->model->getPriceList($this->product, false, false);
     }
+
+    public function testGetPriceListWithSearchMin(): void
+    {
+        $option = $this->createMock(Option::class);
+        $option->expects($this->once())->method('getRequired')
+            ->willReturn(true);
+        $this->optionsCollection->expects($this->any())
+            ->method('getIterator')
+            ->willReturn(new \ArrayIterator([$option]));
+        $this->typeInstance->expects($this->any())
+            ->method('getOptionsCollection')
+            ->with($this->product)
+            ->willReturn($this->optionsCollection);
+        $this->product->expects($this->any())
+            ->method('getTypeInstance')
+            ->willReturn($this->typeInstance);
+        $this->selectionCollection->expects($this->once())
+            ->method('getFirstItem')
+            ->willReturn($this->createMock(Product::class));
+        $this->typeInstance->expects($this->once())
+            ->method('getSelectionsCollection')
+            ->willReturn($this->selectionCollection);
+        $this->selectionCollection->expects($this->once())
+            ->method('setFlag')
+            ->with('has_stock_status_filter', true);
+        $this->selectionCollection->expects($this->once())
+            ->method('addQuantityFilter');
+        $this->product->expects($this->once())->method('isSalable')->willReturn(true);
+        $this->optionsCollection->expects($this->once())
+            ->method('getSize')
+            ->willReturn(1);
+        $this->optionsCollection->expects($this->once())
+            ->method('addFilter')
+            ->willReturn($this->optionsCollection);
+
+        $this->model->getPriceList($this->product, true, false);
+    }
 }
+

app/code/Magento/Bundle/Test/Unit/Model/Plugin/ProductPriceIndexModifierTest.php

@@ -96,9 +96,6 @@
     <type name="Magento\Sales\Model\Order\Item">
         <plugin name="bundle" type="Magento\Bundle\Model\Sales\Order\Plugin\Item" sortOrder="100" />
     </type>
-    <type name="Magento\CatalogInventory\Model\Indexer\ProductPriceIndexFilter">
-        <plugin name="price_modifier" type="Magento\Bundle\Model\Plugin\ProductPriceIndexModifier" sortOrder="100" />
-    </type>
     <type name="Magento\Framework\EntityManager\Operation\ExtensionPool">
         <arguments>
             <argument name="extensionActions" xsi:type="array">