MC-29206: Orders in Payment System but not in Magento

- fix test builds failures

Author: viktym

app/code/Magento/Checkout/Model/GuestPaymentInformationManagement.php

@@ -56,11 +56,6 @@ class GuestPaymentInformationManagement implements \Magento\Checkout\Api\GuestPa
      */
     private $logger;
 
-    /**
-     * @var ResourceConnection
-     */
-    private $connectionPool;
-
     /**
      * @param \Magento\Quote\Api\GuestBillingAddressManagementInterface $billingAddressManagement
      * @param \Magento\Quote\Api\GuestPaymentMethodManagementInterface $paymentMethodManagement

dev/tests/integration/testsuite/Magento/SalesRule/Model/Observer/AssignCouponDataAfterOrderCustomerAssignTest.php

@@ -8,8 +8,8 @@
 
 use Magento\Customer\Model\Data\Customer;
 use Magento\Customer\Model\GroupManagement;
-use Magento\Framework\Controller\Result\Redirect;
 use Magento\Sales\Model\Order;
+use Magento\Sales\Model\Service\OrderService;
 use Magento\SalesRule\Api\CouponRepositoryInterface;
 use Magento\SalesRule\Model\Coupon;
 use Magento\SalesRule\Model\Rule;
@@ -80,6 +80,11 @@ class AssignCouponDataAfterOrderCustomerAssignTest extends \PHPUnit\Framework\Te
      */
     private $customer;
 
+    /**
+     * @var OrderService
+     */
+    private $orderService;
+
     /**
      * @inheritdoc
      */
@@ -94,6 +99,7 @@ protected function setUp()
         $this->assignCouponToCustomerObserver = $this->objectManager->get(
             \Magento\SalesRule\Observer\AssignCouponDataAfterOrderCustomerAssignObserver::class
         );
+        $this->orderService = $this->objectManager->get(OrderService::class);
 
         $this->salesRule = $this->prepareSalesRule();
         $this->coupon = $this->attachSalesruleCoupon($this->salesRule);
@@ -142,7 +148,7 @@ public function testOrderCancelingDecreasesCouponUsages()
         $this->processOrder($this->order);
 
         // Should not throw exception as bux is fixed now
-        $this->order->cancel();
+        $this->orderService->cancel($this->order->getId());
         $ruleCustomer = $this->getSalesruleCustomerUsage($this->customer, $this->salesRule);
 
         // Assert, that rule customer model has been created for specific customer