ACP2E-2622: Unable to save changes to phone number in existing order details

     - Test coverage added

Author: lakshmana49

dev/tests/integration/testsuite/Magento/Sales/Model/ResourceModel/Order/AddressTest.php

@@ -0,0 +1,111 @@
+<?php
+/**
+ * Copyright 2023 Adobe
+ * All Rights Reserved.
+ *
+ * NOTICE: All information contained herein is, and remains
+ * the property of Adobe and its suppliers, if any. The intellectual
+ * and technical concepts contained herein are proprietary to Adobe
+ * and its suppliers and are protected by all applicable intellectual
+ * property laws, including trade secret and copyright laws.
+ * Dissemination of this information or reproduction of this material
+ * is strictly forbidden unless prior written permission is obtained
+ * from Adobe.
+ */
+declare(strict_types=1);
+
+namespace Magento\Sales\Model\ResourceModel\Order;
+
+use Magento\Catalog\Test\Fixture\Product as ProductFixture;
+use Magento\Checkout\Test\Fixture\PlaceOrder as PlaceOrderFixture;
+use Magento\Checkout\Test\Fixture\SetBillingAddress;
+use Magento\Checkout\Test\Fixture\SetDeliveryMethod as SetDeliveryMethodFixture;
+use Magento\Checkout\Test\Fixture\SetPaymentMethod as SetPaymentMethodFixture;
+use Magento\Checkout\Test\Fixture\SetShippingAddress;
+use Magento\Customer\Test\Fixture\Customer;
+use Magento\Framework\Exception\LocalizedException;
+use Magento\Quote\Test\Fixture\AddProductToCart;
+use Magento\Quote\Test\Fixture\CustomerCart;
+use Magento\Sales\Api\OrderAddressRepositoryInterface;
+use Magento\Sales\Api\OrderRepositoryInterface;
+use Magento\TestFramework\Fixture\DataFixture;
+use Magento\TestFramework\Fixture\DataFixtureStorage;
+use Magento\TestFramework\Fixture\DataFixtureStorageManager;
+use Magento\TestFramework\Fixture\DbIsolation;
+use Magento\TestFramework\Helper\Bootstrap;
+use Magento\TestFramework\ObjectManager;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * Test for order address
+ *
+ * @magentoAppArea adminhtml
+ */
+class AddressTest extends TestCase
+{
+    /**
+     * @var ObjectManager
+     */
+    private $objectManager;
+
+    /**
+     * @var DataFixtureStorage
+     */
+    private $fixtures;
+
+    /**
+     * @var OrderAddressRepositoryInterface
+     */
+    private $orderAddressRepository;
+
+    /**
+     * @var OrderRepositoryInterface
+     */
+    private $orderRepository;
+
+    protected function setUp(): void
+    {
+        $this->objectManager = Bootstrap::getObjectManager();
+        $this->fixtures = $this->objectManager->get(DataFixtureStorageManager::class)->getStorage();
+        $this->orderAddressRepository = $this->objectManager->get(OrderAddressRepositoryInterface::class);
+        $this->orderRepository = $this->objectManager->get(OrderRepositoryInterface::class);
+    }
+
+    /**
+     * Check to see if leading zeros have been added to the number strings
+     * in the order address's phone field.
+     *
+     * @return void
+     * @throws LocalizedException
+     */
+    #[
+        DbIsolation(false),
+        DataFixture(ProductFixture::class, as: 'product'),
+        DataFixture(Customer::class, as: 'customer'),
+        DataFixture(CustomerCart::class, ['customer_id' => '$customer.id$'], as: 'quote'),
+        DataFixture(AddProductToCart::class, ['cart_id' => '$quote.id$', 'product_id' => '$product.id$', 'qty' => 1]),
+        DataFixture(SetBillingAddress::class, [
+            'cart_id' => '$quote.id$',
+            'address' => [
+                'customer_id' => '$customer.id$',
+                'telephone' => '009999999999'
+            ]
+        ]),
+        DataFixture(SetShippingAddress::class, ['cart_id' => '$quote.id$']),
+        DataFixture(SetDeliveryMethodFixture::class, ['cart_id' => '$quote.id$']),
+        DataFixture(SetPaymentMethodFixture::class, ['cart_id' => '$quote.id$']),
+        DataFixture(PlaceOrderFixture::class, ['cart_id' => '$quote.id$'], 'order')
+    ]
+    public function testOrderAddressUpdateWithTelephone(): void
+    {
+        $telephoneValue = '9999999999';
+        $order = $this->fixtures->get('order');
+        $address = $this->orderAddressRepository->get($order->getBillingAddressId());
+        $address->setTelephone($telephoneValue);
+        $this->orderAddressRepository->save($address);
+        $updatedOrder = $this->orderRepository->get($order->getId());
+        $billingAddress = $updatedOrder->getBillingAddress();
+        $updatedTelephoneValue = $billingAddress->getTelephone();
+        $this->assertEquals($telephoneValue, $updatedTelephoneValue);
+    }
+}