ACP2E-4156: For Shipping Information Server Side Validation is not Working using REST API

Author: soklymeach

app/code/Magento/Checkout/Test/Unit/Model/GuestShippingInformationManagementTest.php

@@ -11,6 +11,7 @@
 use Magento\Checkout\Api\Data\ShippingInformationInterface;
 use Magento\Checkout\Api\ShippingInformationManagementInterface;
 use Magento\Checkout\Model\GuestShippingInformationManagement;
+use Magento\Customer\Model\Address;
 use Magento\Customer\Model\AddressFactory;
 use Magento\Framework\Exception\InputException;
 use Magento\Framework\Validator\Factory as ValidatorFactory;
@@ -89,7 +90,7 @@ public function testSaveAddressInformation()
         $billingAddressMock->expects($this->once())
             ->method('getExtensionAttributes')
             ->willReturn(null);
-        $customerAddressMock = $this->createMock(\Magento\Customer\Model\Address::class);
+        $customerAddressMock = $this->createMock(Address::class);
         $this->addressFactoryMock->expects($this->exactly(2))
             ->method('create')
             ->willReturn($customerAddressMock);
@@ -138,7 +139,7 @@ public function testSaveAddressInformationWithInvalidAddress()
         $addressInformationMock->expects($this->never())
             ->method('getBillingAddress');
         $shippingAddressMock->method('getExtensionAttributes')->willReturn(null);
-        $customerAddressMock = $this->createMock(\Magento\Customer\Model\Address::class);
+        $customerAddressMock = $this->createMock(Address::class);
         $this->addressFactoryMock->expects($this->once())->method('create')->willReturn($customerAddressMock);
         $validatorMock = $this->createMock(ValidatorInterface::class);
         $this->validatorFactoryMock->expects($this->once())

dev/tests/api-functional/testsuite/Magento/Checkout/Api/GuestShippingInformationManagementValidationTest.php

@@ -8,6 +8,11 @@
 namespace Magento\Checkout\Api;
 
 use Magento\Framework\Webapi\Rest\Request;
+use Magento\Catalog\Test\Fixture\Product as ProductFixture;
+use Magento\Quote\Test\Fixture\GuestCart as GuestCartFixture;
+use Magento\Quote\Test\Fixture\AddProductToCart as AddProductToCartFixture;
+use Magento\Checkout\Test\Fixture\SetBillingAddress as SetBillingAddressFixture;
+use Magento\TestFramework\Fixture\DataFixture;
 use Magento\TestFramework\TestCase\WebapiAbstract;
 use Magento\TestFramework\Helper\Bootstrap;
 use Magento\Quote\Model\Quote;
@@ -50,50 +55,14 @@ protected function setUp(): void
         $this->quoteIdMaskFactory = Bootstrap::getObjectManager()->get(QuoteIdMaskFactory::class);
     }
 
-    /**
-     * Test validation of required fields in shipping address
-     *
-     * @magentoApiDataFixture Magento/Sales/_files/quote.php
-     */
-    public function testSaveAddressInformationWithMissingRequiredFields()
-    {
-        $this->expectException(\Exception::class);
-        $this->expectExceptionMessage('The shipping address contains invalid data');
-        $cartId = $this->getMaskedCartId('test01');
-        $shippingAddress = $this->addressFactory->create();
-        $shippingAddress->setData([
-            'country_id' => 'US',
-            'region_id' => 12,
-            'region' => 'California',
-            'region_code' => 'CA',
-            'street' => ['123 Test Street'],
-            'city' => 'Test City',
-            'postcode' => '90210',
-            'telephone' => '1234567890'
-        ]);
-        $billingAddress = $this->addressFactory->create();
-        $billingAddress->setData([
-            'country_id' => 'US',
-            'region_id' => 12,
-            'region' => 'California',
-            'region_code' => 'CA',
-            'street' => ['123 Test Street'],
-            'city' => 'Test City',
-            'postcode' => '90210',
-            'telephone' => '1234567890'
-        ]);
-        $shippingInformation = $this->shippingInformationFactory->create();
-        $shippingInformation->setShippingAddress($shippingAddress);
-        $shippingInformation->setBillingAddress($billingAddress);
-        $shippingInformation->setShippingMethodCode('flatrate');
-        $shippingInformation->setShippingCarrierCode('flatrate');
-        $this->callSaveAddressInformation($cartId, $shippingInformation);
-    }
-
+    #[
+        DataFixture(ProductFixture::class, as: 'p1'),
+        DataFixture(GuestCartFixture::class, as: 'cart'),
+        DataFixture(AddProductToCartFixture::class, ['cart_id' => '$cart.id$', 'product_id' => '$p1.id$']),
+        DataFixture(SetBillingAddressFixture::class, ['cart_id' => '$cart.id$']),
+    ]
     /**
      * Test successful validation with valid address data
-     *
-     * @magentoApiDataFixture Magento/Sales/_files/quote.php
      */
     public function testSaveAddressInformationWithValidData()
     {