[Checkout Coverage] Place order for guest

app/code/Magento/QuoteGraphQl/Model/Resolver/PlaceOrder.php

@@ -65,6 +65,13 @@ public function resolve(Field $field, $context, ResolveInfo $info, array $value
 
         $cart = $this->getCartForUser->execute($maskedCartId, $context->getUserId());
 
+        if ($context->getUserId() === 0) {
+            if (!$cart->getCustomerEmail()) {
+                throw new GraphQlInputException(__("Guest email for cart is missing. Please enter"));
+            }
+            $cart->setCheckoutMethod(CartManagementInterface::METHOD_GUEST);
+        }
+
         try {
             $orderId = $this->cartManagement->placeOrder($cart->getId());
             $order = $this->orderRepository->get($orderId);

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

@@ -0,0 +1,273 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\GraphQl\Quote\Guest;
+
+use Magento\Framework\Registry;
+use Magento\GraphQl\Quote\GetMaskedQuoteIdByReservedOrderId;
+use Magento\Sales\Api\OrderRepositoryInterface;
+use Magento\Sales\Model\ResourceModel\Order\CollectionFactory;
+use Magento\TestFramework\Helper\Bootstrap;
+use Magento\TestFramework\TestCase\GraphQlAbstract;
+
+/**
+ * Test for placing an order for guest
+ */
+class PlaceOrderTest extends GraphQlAbstract
+{
+    /**
+     * @var GetMaskedQuoteIdByReservedOrderId
+     */
+    private $getMaskedQuoteIdByReservedOrderId;
+
+    /**
+     * @var CollectionFactory
+     */
+    private $orderCollectionFactory;
+
+    /**
+     * @var OrderRepositoryInterface
+     */
+    private $orderRepository;
+
+    /**
+     * @var Registry
+     */
+    private $registry;
+
+    /**
+     * @inheritdoc
+     */
+    protected function setUp()
+    {
+        $objectManager = Bootstrap::getObjectManager();
+        $this->getMaskedQuoteIdByReservedOrderId = $objectManager->get(GetMaskedQuoteIdByReservedOrderId::class);
+        $this->orderCollectionFactory = $objectManager->get(CollectionFactory::class);
+        $this->orderRepository = $objectManager->get(OrderRepositoryInterface::class);
+        $this->registry = Bootstrap::getObjectManager()->get(Registry::class);
+    }
+
+    /**
+     * @magentoApiDataFixture Magento/GraphQl/Catalog/_files/simple_product.php
+     * @magentoApiDataFixture Magento/GraphQl/Quote/_files/enable_offline_shipping_methods.php
+     * @magentoApiDataFixture Magento/GraphQl/Quote/_files/enable_offline_payment_methods.php
+     * @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 testPlaceOrder()
+    {
+        $reservedOrderId = 'test_quote';
+        $maskedQuoteId = $this->getMaskedQuoteIdByReservedOrderId->execute($reservedOrderId);
+
+        $query = $this->getQuery($maskedQuoteId);
+        $response = $this->graphQlQuery($query);
+
+        self::assertArrayHasKey('placeOrder', $response);
+        self::assertArrayHasKey('order_id', $response['placeOrder']['order']);
+        self::assertEquals($reservedOrderId, $response['placeOrder']['order']['order_id']);
+    }
+
+    /**
+     * @magentoApiDataFixture Magento/GraphQl/Catalog/_files/simple_product.php
+     * @magentoApiDataFixture Magento/GraphQl/Quote/_files/enable_offline_shipping_methods.php
+     * @magentoApiDataFixture Magento/GraphQl/Quote/_files/enable_offline_payment_methods.php
+     * @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
+     * @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 testPlaceOrderWithNoEmail()
+    {
+        $reservedOrderId = 'test_quote';
+        $maskedQuoteId = $this->getMaskedQuoteIdByReservedOrderId->execute($reservedOrderId);
+        $query = $this->getQuery($maskedQuoteId);
+
+        self::expectExceptionMessage("Guest email for cart is missing. Please enter");
+        $this->graphQlQuery($query);
+    }
+
+    /**
+     * @magentoApiDataFixture Magento/GraphQl/Quote/_files/guest/create_empty_cart.php
+     * @magentoApiDataFixture Magento/GraphQl/Quote/_files/guest/set_guest_email.php
+     */
+    public function testPlaceOrderWithNoItemsInCart()
+    {
+        $reservedOrderId = 'test_quote';
+        $maskedQuoteId = $this->getMaskedQuoteIdByReservedOrderId->execute($reservedOrderId);
+        $query = $this->getQuery($maskedQuoteId);
+
+        self::expectExceptionMessage(
+            'Unable to place order: A server error stopped your order from being placed. ' .
+            'Please try to place your order again'
+        );
+        $this->graphQlQuery($query);
+    }
+
+    /**
+     * @magentoApiDataFixture Magento/GraphQl/Catalog/_files/simple_product.php
+     * @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
+     */
+    public function testPlaceOrderWithNoShippingAddress()
+    {
+        $reservedOrderId = 'test_quote';
+        $maskedQuoteId = $this->getMaskedQuoteIdByReservedOrderId->execute($reservedOrderId);
+        $query = $this->getQuery($maskedQuoteId);
+
+        self::expectExceptionMessage(
+            'Unable to place order: Some addresses can\'t be used due to the configurations for specific countries'
+        );
+        $this->graphQlQuery($query);
+    }
+
+    /**
+     * @magentoApiDataFixture Magento/GraphQl/Catalog/_files/simple_product.php
+     * @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
+     */
+    public function testPlaceOrderWithNoShippingMethod()
+    {
+        $reservedOrderId = 'test_quote';
+        $maskedQuoteId = $this->getMaskedQuoteIdByReservedOrderId->execute($reservedOrderId);
+        $query = $this->getQuery($maskedQuoteId);
+
+        self::expectExceptionMessage(
+            'Unable to place order: The shipping method is missing. Select the shipping method and try again'
+        );
+        $this->graphQlQuery($query);
+    }
+
+    /**
+     * @magentoApiDataFixture Magento/GraphQl/Catalog/_files/simple_product.php
+     * @magentoApiDataFixture Magento/GraphQl/Quote/_files/enable_offline_shipping_methods.php
+     * @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_flatrate_shipping_method.php
+     */
+    public function testPlaceOrderWithNoBillingAddress()
+    {
+        $reservedOrderId = 'test_quote';
+        $maskedQuoteId = $this->getMaskedQuoteIdByReservedOrderId->execute($reservedOrderId);
+        $query = $this->getQuery($maskedQuoteId);
+
+        self::expectExceptionMessageRegExp(
+            '/Unable to place order: Please check the billing address information*/'
+        );
+        $this->graphQlQuery($query);
+    }
+
+    /**
+     * @magentoApiDataFixture Magento/GraphQl/Catalog/_files/simple_product.php
+     * @magentoApiDataFixture Magento/GraphQl/Quote/_files/enable_offline_shipping_methods.php
+     * @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
+     */
+    public function testPlaceOrderWithNoPaymentMethod()
+    {
+        $reservedOrderId = 'test_quote';
+        $maskedQuoteId = $this->getMaskedQuoteIdByReservedOrderId->execute($reservedOrderId);
+        $query = $this->getQuery($maskedQuoteId);
+
+        self::expectExceptionMessage('Unable to place order: Enter a valid payment method and try again');
+        $this->graphQlQuery($query);
+    }
+
+    /**
+     * @magentoApiDataFixture Magento/GraphQl/Catalog/_files/simple_product.php
+     * @magentoApiDataFixture Magento/GraphQl/Quote/_files/enable_offline_shipping_methods.php
+     * @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/Catalog/_files/set_simple_product_out_of_stock.php
+     */
+    public function testPlaceOrderWithOutOfStockProduct()
+    {
+        $reservedOrderId = 'test_quote';
+        $maskedQuoteId = $this->getMaskedQuoteIdByReservedOrderId->execute($reservedOrderId);
+        $query = $this->getQuery($maskedQuoteId);
+
+        self::expectExceptionMessage('Unable to place order: Some of the products are out of stock');
+        $this->graphQlQuery($query);
+    }
+
+    /**
+     * _security
+     * @magentoApiDataFixture Magento/Customer/_files/three_customers.php
+     * @magentoApiDataFixture Magento/GraphQl/Catalog/_files/simple_product.php
+     * @magentoApiDataFixture Magento/GraphQl/Quote/_files/enable_offline_shipping_methods.php
+     * @magentoApiDataFixture Magento/GraphQl/Quote/_files/enable_offline_payment_methods.php
+     * @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
+     * @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 testPlaceOrderOfCustomerCart()
+    {
+        $reservedOrderId = 'test_quote';
+        $maskedQuoteId = $this->getMaskedQuoteIdByReservedOrderId->execute($reservedOrderId);
+        $query = $this->getQuery($maskedQuoteId);
+
+        self::expectExceptionMessageRegExp('/The current user cannot perform operations on cart*/');
+        $this->graphQlQuery($query);
+    }
+
+    /**
+     * @param string $maskedQuoteId
+     * @return string
+     */
+    private function getQuery(string $maskedQuoteId): string
+    {
+        return <<<QUERY
+mutation {
+  placeOrder(input: {cart_id: "{$maskedQuoteId}"}) {
+    order {
+      order_id
+    }
+  }
+}
+QUERY;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function tearDown()
+    {
+        $this->registry->unregister('isSecureArea');
+        $this->registry->register('isSecureArea', true);
+
+        $orderCollection = $this->orderCollectionFactory->create();
+        foreach ($orderCollection as $order) {
+            $this->orderRepository->delete($order);
+        }
+        $this->registry->unregister('isSecureArea');
+        $this->registry->register('isSecureArea', false);
+
+        parent::tearDown();
+    }
+}

dev/tests/integration/testsuite/Magento/GraphQl/Quote/_files/guest/set_guest_email.php

@@ -0,0 +1,24 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+use Magento\Quote\Api\CartRepositoryInterface;
+use Magento\Quote\Model\QuoteFactory;
+use Magento\Quote\Model\ResourceModel\Quote as QuoteResource;
+use Magento\TestFramework\Helper\Bootstrap;
+
+/** @var QuoteFactory $quoteFactory */
+$quoteFactory = Bootstrap::getObjectManager()->get(QuoteFactory::class);
+/** @var CartRepositoryInterface  $cartRepository */
+$cartRepository = Bootstrap::getObjectManager()->get(CartRepositoryInterface::class);
+/** @var QuoteResource $quoteResource */
+$quoteResource = Bootstrap::getObjectManager()->get(QuoteResource::class);
+
+$quote = $quoteFactory->create();
+$quoteResource->load($quote, 'test_quote', 'reserved_order_id');
+
+$quote->setCustomerEmail('[email protected]');
+$cartRepository->save($quote);