ACP2E-1769: Customer Sales Order Item GraphQL Resolver does not honor tax configuration

Author: glo23503

dev/tests/api-functional/testsuite/Magento/GraphQl/Sales/RetrieveOrdersByOrderNumberTest.php

@@ -28,6 +28,8 @@
 use Magento\Quote\Test\Fixture\CustomerCart;
 use Magento\TestFramework\Fixture\DataFixtureStorage;
 use Magento\TestFramework\Fixture\DataFixtureStorageManager;
+use Magento\Tax\Model\Config as TaxConfig;
+use Magento\TestFramework\Fixture\Config;
 
 /**
  * Class RetrieveOrdersTest
@@ -107,6 +109,9 @@ public function testGetCustomerOrdersSimpleProductQuery()
         $this->assertEquals($expectedOrderTotal, $actualOrderTotalFromResponse, 'Totals do not match');
     }
 
+    #[
+        Config(TaxConfig::XML_PATH_DISPLAY_SALES_PRICE, TaxConfig::DISPLAY_TYPE_INCLUDING_TAX),
+    ]
     /**
      *  Verify the customer order with tax, discount with shipping tax class set for calculation setting
      *
@@ -169,6 +174,7 @@ public function testCustomerOrdersSimpleProductWithTaxesAndDiscounts()
         ];
         $this->assertResponseFields($customerOrderResponse[0]["payment_methods"], $paymentMethodAssertionMap);
         $this->assertEquals(10.75, $customerOrderResponse[0]['items'][0]['product_sale_price']['value']);
+        $this->assertEquals(7.5, $customerOrderResponse[0]['total']['taxes'][0]['rate']);
         // Asserting discounts on order item level
         $this->assertEquals(4, $customerOrderResponse[0]['items'][0]['discounts'][0]['amount']['value']);
         $this->assertEquals('USD', $customerOrderResponse[0]['items'][0]['discounts'][0]['amount']['currency']);