ENGCOM-5570: This item has weight" switcher is not sensitive to weight changes #24013

Author: VladimirZaets

app/code/Magento/ConfigurableProduct/Controller/Adminhtml/Product/Initialization/Helper/Plugin/UpdateConfigurations.php

@@ -7,6 +7,11 @@
  */
 namespace Magento\ConfigurableProduct\Controller\Adminhtml\Product\Initialization\Helper\Plugin;
 
+use \Magento\Catalog\Model\Product\Edit\WeightResolver;
+
+/**
+ * Update Configurations for configurable product
+ */
 class UpdateConfigurations
 {
     /**
@@ -110,6 +115,12 @@ protected function getConfigurations()
                     if (isset($item['qty'])) {
                         $result[$item['id']]['quantity_and_stock_status']['qty'] = $item['qty'];
                     }
+                    
+                    // Changing product to simple on weight change
+                    if (isset($item['weight']) && $item['weight'] >= 0) {
+                        $result[$item['id']]['type_id'] = \Magento\Catalog\Model\Product\Type::TYPE_SIMPLE;
+                        $result[$item['id']]['product_has_weight'] = WeightResolver::HAS_WEIGHT;
+                    }
                 }
             }
         }

app/code/Magento/ConfigurableProduct/Test/Unit/Controller/Adminhtml/Product/Initialization/Helper/Plugin/UpdateConfigurationsTest.php

@@ -136,7 +136,9 @@ public function testAfterInitialize()
                 'swatch_image' => 'simple2_swatch_image',
                 'small_image' => 'simple2_small_image',
                 'thumbnail' => 'simple2_thumbnail',
-                'image' => 'simple2_image'
+                'image' => 'simple2_image',
+                'product_has_weight' => 1,
+                'type_id' => 'simple'
             ],
             'product3' => [
                 'quantity_and_stock_status' => ['qty' => '3']