nshop/packages/Webkul/BagistoApi/tests/Feature/GraphQL/GuestCheckoutTest.php

<?php

namespace Webkul\BagistoApi\Tests\Feature\GraphQL;

use Webkul\BagistoApi\Tests\GraphQLTestCase;

class GuestCheckoutTest extends GraphQLTestCase
{
    /**
     * Get guest cart token from the createCart mutation response
     */
    private function getGuestCartToken(): string
    {
        $mutation = <<<'GQL'
            mutation createCart {
              createCartToken(input: {}) {
                cartToken {
                  id
                  _id
                  cartToken
                  customerId
                  channelId
                  itemsCount
                  subtotal
                  baseSubtotal
                  discountAmount
                  baseDiscountAmount
                  taxAmount
                  baseTaxAmount
                  shippingAmount
                  baseShippingAmount
                  grandTotal
                  baseGrandTotal
                  formattedSubtotal
                  formattedDiscountAmount
                  formattedTaxAmount
                  formattedShippingAmount
                  formattedGrandTotal
                  couponCode
                  success
                  message
                  sessionToken
                  isGuest
                }
              }
            }
        GQL;

        $response = $this->graphQL($mutation);
        $response->assertSuccessful();

        $data = $response->json('data.createCartToken.cartToken');

        $this->assertNotNull($data, 'cartToken response is null');
        $this->assertTrue((bool) ($data['success'] ?? false));

        // Use cartToken as the bearer token
        $token = $data['cartToken'] ?? null;
        $this->assertNotEmpty($token, 'guest cart token is missing');

        return $token;
    }

    /**
     * Helper method to get authorization headers with guest cart token
     */
    private function guestHeaders(string $token): array
    {
        return [
            'Authorization' => 'Bearer ' . $token,
        ];
    }

    /**
     * Add product to cart first for checkout tests
     */
    private function addProductToCart(string $token): int
    {
        // Use test product helper to get a product with inventory
        $productData = $this->createTestProduct();
        $product = $productData['product'];

        $mutation = <<<'GQL'
            mutation createAddProductInCart($productId: Int!, $quantity: Int!) {
              createAddProductInCart(input: {productId: $productId, quantity: $quantity}) {
                addProductInCart {
                  id
                  itemsCount
                }
              }
            }
        GQL;

        $response = $this->graphQL($mutation, [
            'productId' => $product->id,
            'quantity'  => 1,
        ], $this->guestHeaders($token));

        $response->assertSuccessful();

        return $product->id;
    }

    /**
     * Get Shipping Methods
     */
    public function test_get_shipping_methods(): void
    {
        $token = $this->getGuestCartToken();
        
        $query = <<<'GQL'
            query checkoutShippingRates {
              collectionShippingRates {
                _id
                id
                code
                description
                method
                price
                label
              }
            }
        GQL;

        $response = $this->graphQL($query, [], $this->guestHeaders($token));

        $response->assertSuccessful();

        $data = $response->json('data.collectionShippingRates');

        $this->assertNotNull($data, 'shipping rates response is null');
        $this->assertIsArray($data, 'shipping rates is not an array');
    }

    /**
     * Get Payment Methods
     */
    public function test_get_payment_methods(): void
    {
        $token = $this->getGuestCartToken();
        
        $query = <<<'GQL'
            query checkoutPaymentMethods {
              collectionPaymentMethods {
                id
                _id
                method
                title
                description
                icon
                isAllowed
              }
            }
        GQL;

        $response = $this->graphQL($query, [], $this->guestHeaders($token));

        $response->assertSuccessful();

        $data = $response->json('data.collectionPaymentMethods');

        $this->assertNotNull($data, 'payment methods response is null');
        $this->assertIsArray($data, 'payment methods is not an array');
    }

    /**
     * Set Billing/Shipping Address (Guest)
     */
    public function test_set_checkout_address(): void
    {
        $token = $this->getGuestCartToken();
        
        // First add product to cart
        $this->addProductToCart($token);
        
        $headers = $this->guestHeaders($token);

        $query = <<<'GQL'
            mutation createCheckoutAddress(
                $billingFirstName: String!
                $billingLastName: String!
                $billingEmail: String!
                $billingAddress: String!
                $billingCity: String!
                $billingCountry: String!
                $billingState: String!
                $billingPostcode: String!
                $billingPhoneNumber: String!
                $useForShipping: Boolean
            ) {
              createCheckoutAddress(
                input: {
                  billingFirstName: $billingFirstName
                  billingLastName: $billingLastName
                  billingEmail: $billingEmail
                  billingAddress: $billingAddress
                  billingCity: $billingCity
                  billingCountry: $billingCountry
                  billingState: $billingState
                  billingPostcode: $billingPostcode
                  billingPhoneNumber: $billingPhoneNumber
                  useForShipping: $useForShipping
                }
              ) {
                checkoutAddress {
                  _id
                  success
                  message
                  id
                  cartToken
                  billingFirstName
                  billingLastName
                  billingAddress
                  billingCity
                  billingState
                  billingPostcode
                  billingPhoneNumber
                  shippingFirstName
                  shippingLastName
                  shippingCity
                }
              }
            }
        GQL;

        $variables = [
            'billingFirstName' => 'John',
            'billingLastName' => 'Doe',
            'billingEmail' => 'john@example.com',
            'billingAddress' => '123 Main St',
            'billingCity' => 'Los Angeles',
            'billingCountry' => 'IN',
            'billingState' => 'UP',
            'billingPostcode' => '201301',
            'billingPhoneNumber' => '2125551234',
            'useForShipping' => true,
        ];

        $response = $this->graphQL($query, $variables, $headers);

        $response->assertSuccessful();

        $data = $response->json('data.createCheckoutAddress.checkoutAddress');

        $this->assertNotNull($data, 'checkout address response is null');
        $this->assertArrayHasKey('_id', $data);
        $this->assertArrayHasKey('success', $data);
    }

    /**
     * Set Shipping Method (Guest)
     */
    public function test_set_shipping_method(): void
    {
        $token = $this->getGuestCartToken();
        
        // First add product to cart and set address
        $this->addProductToCart($token);
        
        // Set address first
        $this->setCheckoutAddress($token);
        
        $headers = $this->guestHeaders($token);

        $query = <<<'GQL'
            mutation createCheckoutShippingMethod(
                $shippingMethod: String!
            ) {
              createCheckoutShippingMethod(
                input: {
                  shippingMethod: $shippingMethod
                }
              ) {
                checkoutShippingMethod {
                  success
                  id
                  message
                }
              }
            }
        GQL;

        $variables = [
            'shippingMethod' => 'flatrate_flatrate',
        ];

        $response = $this->graphQL($query, $variables, $headers);

        $response->assertSuccessful();

        $data = $response->json('data.createCheckoutShippingMethod.checkoutShippingMethod');

        $this->assertNotNull($data, 'checkout shipping method response is null');
        $this->assertArrayHasKey('success', $data);
    }

    /**
     * Set Payment Method (Guest)
     */
    public function test_set_payment_method(): void
    {
        $token = $this->getGuestCartToken();
        
        // First add product to cart, set address, and set shipping
        $this->addProductToCart($token);
        $this->setCheckoutAddress($token);
        $this->setShippingMethod($token);
        
        $headers = $this->guestHeaders($token);

        $query = <<<'GQL'
            mutation createCheckoutPaymentMethod(
                $paymentMethod: String!,
                $successUrl: String,
                $failureUrl: String,
                $cancelUrl: String
            ) {
              createCheckoutPaymentMethod(
                input: {
                    paymentMethod: $paymentMethod,
                    paymentSuccessUrl: $successUrl,
                    paymentFailureUrl: $failureUrl,
                    paymentCancelUrl: $cancelUrl
                }
              ) {
                checkoutPaymentMethod {
                  success
                  message
                  paymentGatewayUrl
                  paymentData
                }
              }
            }
        GQL;

        $variables = [
            'paymentMethod' => 'moneytransfer',
            'successUrl' => 'https://myapp.com/payment/success',
            'failureUrl' => 'https://myapp.com/payment/failure',
            'cancelUrl' => 'https://myapp.com/payment/cancel',
        ];

        $response = $this->graphQL($query, $variables, $headers);

        $response->assertSuccessful();

        $data = $response->json('data.createCheckoutPaymentMethod.checkoutPaymentMethod');

        $this->assertNotNull($data, 'checkout payment method response is null');
        $this->assertArrayHasKey('success', $data);
    }

    /**
     * Place Order (Guest)
     */
    public function test_place_order(): void
    {
        $token = $this->getGuestCartToken();
        
        // First add product to cart, set address, shipping and payment
        $this->addProductToCart($token);
        $this->setCheckoutAddress($token);
        $this->setShippingMethod($token);
        $this->setPaymentMethod($token);
        
        $headers = $this->guestHeaders($token);

        $query = <<<'GQL'
            mutation createCheckoutOrder {
              createCheckoutOrder(input:{}) {
                checkoutOrder {
                  id
                  orderId
                }
              }
            }
        GQL;

        $response = $this->graphQL($query, [], $headers);

        $response->assertSuccessful();

        $data = $response->json('data.createCheckoutOrder.checkoutOrder');

        $this->assertNotNull($data, 'checkout order response is null');
        $this->assertArrayHasKey('id', $data);
        $this->assertArrayHasKey('orderId', $data);
    }

    /**
     * Helper to set checkout address
     */
    private function setCheckoutAddress(string $token): void
    {
        $headers = $this->guestHeaders($token);

        $query = <<<'GQL'
            mutation createCheckoutAddress(
                $billingFirstName: String!
                $billingLastName: String!
                $billingEmail: String!
                $billingAddress: String!
                $billingCity: String!
                $billingCountry: String!
                $billingState: String!
                $billingPostcode: String!
                $billingPhoneNumber: String!
                $useForShipping: Boolean
            ) {
              createCheckoutAddress(
                input: {
                  billingFirstName: $billingFirstName
                  billingLastName: $billingLastName
                  billingEmail: $billingEmail
                  billingAddress: $billingAddress
                  billingCity: $billingCity
                  billingCountry: $billingCountry
                  billingState: $billingState
                  billingPostcode: $billingPostcode
                  billingPhoneNumber: $billingPhoneNumber
                  useForShipping: $useForShipping
                }
              ) {
                checkoutAddress {
                  _id
                  success
                }
              }
            }
        GQL;

        $variables = [
            'billingFirstName' => 'John',
            'billingLastName' => 'Doe',
            'billingEmail' => 'john@example.com',
            'billingAddress' => '123 Main St',
            'billingCity' => 'Los Angeles',
            'billingCountry' => 'IN',
            'billingState' => 'UP',
            'billingPostcode' => '201301',
            'billingPhoneNumber' => '2125551234',
            'useForShipping' => true,
        ];

        $this->graphQL($query, $variables, $headers);
    }

    /**
     * Helper to set shipping method
     */
    private function setShippingMethod(string $token): void
    {
        $headers = $this->guestHeaders($token);

        $query = <<<'GQL'
            mutation createCheckoutShippingMethod(
                $shippingMethod: String!
            ) {
              createCheckoutShippingMethod(
                input: {
                  shippingMethod: $shippingMethod
                }
              ) {
                checkoutShippingMethod {
                  success
                }
              }
            }
        GQL;

        $variables = [
            'shippingMethod' => 'flatrate_flatrate',
        ];

        $this->graphQL($query, $variables, $headers);
    }

    /**
     * Helper to set payment method
     */
    private function setPaymentMethod(string $token): void
    {
        $headers = $this->guestHeaders($token);

        $query = <<<'GQL'
            mutation createCheckoutPaymentMethod(
                $paymentMethod: String!
            ) {
              createCheckoutPaymentMethod(
                input: {
                    paymentMethod: $paymentMethod
                }
              ) {
                checkoutPaymentMethod {
                  success
                }
              }
            }
        GQL;

        $variables = [
            'paymentMethod' => 'moneytransfer',
        ];

        $this->graphQL($query, $variables, $headers);
    }
}