MC-36838: Cannot checkout with automatic customer group assignment

Author: cpartica

dev/tests/api-functional/testsuite/Magento/GraphQl/Quote/Guest/PlaceOrderTest.php

@@ -7,7 +7,7 @@
 
 namespace Magento\GraphQl\Quote\Guest;
 
-use Exception;
+use Magento\Framework\App\Config\ScopeConfigInterface;
 use Magento\Framework\Registry;
 use Magento\GraphQl\Quote\GetMaskedQuoteIdByReservedOrderId;
 use Magento\Sales\Api\OrderRepositoryInterface;
@@ -56,7 +56,10 @@ protected function setUp(): void
         $this->orderCollectionFactory = $objectManager->get(CollectionFactory::class);
         $this->orderRepository = $objectManager->get(OrderRepositoryInterface::class);
         $this->orderFactory = $objectManager->get(OrderFactory::class);
-        $this->registry = Bootstrap::getObjectManager()->get(Registry::class);
+        $this->registry = $objectManager->get(Registry::class);
+        /** @var ScopeConfigInterface $scopeConfig */
+        $scopeConfig = $objectManager->get(ScopeConfigInterface::class);
+        $scopeConfig->clean();
     }
 
     /**
@@ -68,6 +71,7 @@ protected function setUp(): void
      * @magentoConfigFixture default_store payment/cashondelivery/active 1
      * @magentoConfigFixture default_store payment/checkmo/active 1
      * @magentoConfigFixture default_store payment/purchaseorder/active 1
+     * @magentoConfigFixture default_store customer/create_account/auto_group_assign 0
      * @magentoApiDataFixture Magento/GraphQl/Quote/_files/guest/create_empty_cart.php
      * @magentoApiDataFixture Magento/GraphQl/Quote/_files/guest/set_guest_email.php
      * @magentoApiDataFixture Magento/GraphQl/Quote/_files/add_simple_product.php
@@ -94,6 +98,42 @@ public function testPlaceOrder()
     }
 
     /**
+     * @magentoApiDataFixture Magento/GraphQl/Catalog/_files/simple_product.php
+     * @magentoConfigFixture default_store carriers/flatrate/active 1
+     * @magentoConfigFixture default_store carriers/tablerate/active 1
+     * @magentoConfigFixture default_store carriers/freeshipping/active 1
+     * @magentoConfigFixture default_store payment/banktransfer/active 1
+     * @magentoConfigFixture default_store payment/cashondelivery/active 1
+     * @magentoConfigFixture default_store payment/checkmo/active 1
+     * @magentoConfigFixture default_store payment/purchaseorder/active 1
+     * @magentoConfigFixture default_store customer/create_account/auto_group_assign 1
+     * @magentoApiDataFixture Magento/GraphQl/Quote/_files/guest/create_empty_cart.php
+     * @magentoApiDataFixture Magento/GraphQl/Quote/_files/guest/set_guest_email.php
+     * @magentoApiDataFixture Magento/GraphQl/Quote/_files/add_simple_product.php
+     * @magentoApiDataFixture Magento/GraphQl/Quote/_files/set_new_shipping_address.php
+     * @magentoApiDataFixture Magento/GraphQl/Quote/_files/set_new_billing_address.php
+     * @magentoApiDataFixture Magento/GraphQl/Quote/_files/set_flatrate_shipping_method.php
+     * @magentoApiDataFixture Magento/GraphQl/Quote/_files/set_checkmo_payment_method.php
+     */
+    public function testPlaceOrderWithAutoGroup()
+    {
+        $reservedOrderId = 'test_quote';
+        $maskedQuoteId = $this->getMaskedQuoteIdByReservedOrderId->execute($reservedOrderId);
+
+        $query = $this->getQuery($maskedQuoteId);
+        $response = $this->graphQlMutation($query);
+
+        self::assertArrayHasKey('placeOrder', $response);
+        self::assertArrayHasKey('order_number', $response['placeOrder']['order']);
+        self::assertEquals($reservedOrderId, $response['placeOrder']['order']['order_number']);
+        $orderIncrementId = $response['placeOrder']['order']['order_number'];
+        $order = $this->orderFactory->create();
+        $order->loadByIncrementId($orderIncrementId);
+        $this->assertNotEmpty($order->getEmailSent());
+    }
+
+    /**
+     * @magentoConfigFixture default_store customer/create_account/auto_group_assign 0
      */
     public function testPlaceOrderIfCartIdIsEmpty()
     {
@@ -115,6 +155,7 @@ public function testPlaceOrderIfCartIdIsEmpty()
      * @magentoConfigFixture default_store payment/cashondelivery/active 1
      * @magentoConfigFixture default_store payment/checkmo/active 1
      * @magentoConfigFixture default_store payment/purchaseorder/active 1
+     * @magentoConfigFixture default_store customer/create_account/auto_group_assign 0
      * @magentoApiDataFixture Magento/GraphQl/Quote/_files/guest/create_empty_cart.php
      * @magentoApiDataFixture Magento/GraphQl/Quote/_files/add_simple_product.php
      * @magentoApiDataFixture Magento/GraphQl/Quote/_files/set_new_shipping_address.php
@@ -268,6 +309,7 @@ public function testPlaceOrderWithOutOfStockProduct()
      * @magentoConfigFixture default_store payment/cashondelivery/active 1
      * @magentoConfigFixture default_store payment/checkmo/active 1
      * @magentoConfigFixture default_store payment/purchaseorder/active 1
+     * @magentoConfigFixture default_store customer/create_account/auto_group_assign 0
      * @magentoApiDataFixture Magento/GraphQl/Quote/_files/customer/create_empty_cart.php
      * @magentoApiDataFixture Magento/GraphQl/Quote/_files/add_simple_product.php
      * @magentoApiDataFixture Magento/GraphQl/Quote/_files/set_new_shipping_address.php