Add validation for cart item quantity range

features/shop/cart/shopping_cart/changing_quantity_of_product_in_cart.feature

@@ -16,7 +16,7 @@ Feature: Changing quantity of a product in cart
         Then I should see "T-Shirt banana" with quantity 2 in my cart
         And my cart items total should be "$25.08"
 
-    @todo-api @ui @javascript
+    @api @ui @javascript
     Scenario: Increasing quantity of an item in cart beyond the threshold
         Given I see the summary of my cart
         When I change product "T-Shirt banana" quantity to 20000 in my cart

src/Sylius/Behat/Context/Api/Shop/CartContext.php

@@ -291,7 +291,7 @@ final class CartContext implements Context
      */
     public function iShouldBeNotifiedThatTheQuantityOfThisProductMustBeBetween(ProductInterface $product): void
     {
-        Assert::false($this->responseChecker->hasViolationWithMessage(
+        Assert::true($this->responseChecker->hasViolationWithMessage(
             $this->shopClient->getLastResponse(),
             'Quantity must be between 1 and 9999.',
         ));

src/Sylius/Bundle/ApiBundle/Resources/config/validation/ChangeItemQuantityInCart.xml

@@ -19,10 +19,11 @@
             </option>
         </constraint>
         <property name="quantity">
-            <constraint name="Range">
+            <constraint name="Sylius\Bundle\CoreBundle\Validator\Constraints\CartItemQuantityRange">
                 <option name="min">1</option>
-                <option name="minMessage">sylius.order_item.quantity.min</option>
-                <option name="groups">sylius</option>
+                <option name="groups">
+                    <value>sylius</value>
+                </option>
             </constraint>
             <constraint name="NotBlank">
                 <option name="message">sylius.order_item.quantity.not_blank</option>

src/Sylius/Bundle/CoreBundle/Resources/config/services/validators.xml

@@ -136,5 +136,11 @@
             <argument type="service" id="sylius.repository.zone" />
             <tag name="validator.constraint_validator" alias="sylius_zone_code_exists" />
         </service>
+
+        <service id="sylius.validator.cart_item_quantity_range" class="Sylius\Bundle\CoreBundle\Validator\Constraints\CartItemQuantityRangeValidator">
+            <argument type="service" id="property_accessor" />
+            <argument>%sylius.order_item_quantity_modifier.limit%</argument>
+            <tag name="validator.constraint_validator" alias="sylius_cart_item_quantity_range" />
+        </service>
     </services>
 </container>

src/Sylius/Bundle/CoreBundle/Resources/config/validation/OrderItem.xml

@@ -27,5 +27,13 @@
                 <value>sylius_checkout_complete</value>
             </option>
         </constraint>
+        <property name="quantity">
+            <constraint name="Sylius\Bundle\CoreBundle\Validator\Constraints\CartItemQuantityRange">
+                <option name="min">1</option>
+                <option name="groups">
+                    <value>sylius</value>
+                </option>
+            </constraint>
+        </property>
     </class>
 </constraint-mapping>

src/Sylius/Bundle/CoreBundle/Validator/Constraints/CartItemQuantityRange.php

@@ -0,0 +1,32 @@
+<?php
+
+/*
+ * This file is part of the Sylius package.
+ *
+ * (c) Sylius Sp. z o.o.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace Sylius\Bundle\CoreBundle\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\Constraints\Range;
+
+final class CartItemQuantityRange extends Range
+{
+    public string $notInRangeMessage = 'sylius.cart_item.quantity.not_in_range';
+
+    public function validatedBy(): string
+    {
+        return 'sylius_cart_item_quantity_range';
+    }
+
+    public function getTargets(): string
+    {
+        return Constraint::PROPERTY_CONSTRAINT;
+    }
+}

src/Sylius/Bundle/CoreBundle/Validator/Constraints/CartItemQuantityRangeValidator.php

@@ -0,0 +1,40 @@
+<?php
+
+/*
+ * This file is part of the Sylius package.
+ *
+ * (c) Sylius Sp. z o.o.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace Sylius\Bundle\CoreBundle\Validator\Constraints;
+
+use Symfony\Component\PropertyAccess\PropertyAccessorInterface;
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\Constraints\RangeValidator;
+use Symfony\Component\Validator\Exception\UnexpectedTypeException;
+
+final class CartItemQuantityRangeValidator extends RangeValidator
+{
+    public function __construct(
+        PropertyAccessorInterface $propertyAccessor,
+        private readonly int $orderItemQuantityModifierLimit,
+    ) {
+        parent::__construct($propertyAccessor);
+    }
+
+    public function validate(mixed $value, Constraint $constraint): void
+    {
+        if (!$constraint instanceof CartItemQuantityRange) {
+            throw new UnexpectedTypeException($constraint, CartItemQuantityRange::class);
+        }
+
+        $constraint->max = $this->orderItemQuantityModifierLimit;
+
+        parent::validate($value, $constraint);
+    }
+}

src/Sylius/Bundle/CoreBundle/spec/Validator/Constraints/CartItemQuantityRangeValidatorSpec.php

@@ -0,0 +1,79 @@
+<?php
+
+/*
+ * This file is part of the Sylius package.
+ *
+ * (c) Sylius Sp. z o.o.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace spec\Sylius\Bundle\CoreBundle\Validator\Constraints;
+
+use PhpSpec\ObjectBehavior;
+use Prophecy\Argument;
+use Sylius\Bundle\CoreBundle\Validator\Constraints\CartItemQuantityRange;
+use Sylius\Bundle\CoreBundle\Validator\Constraints\CountryCodeExists;
+use Sylius\Component\Addressing\Model\CountryInterface;
+use Sylius\Resource\Doctrine\Persistence\RepositoryInterface;
+use Symfony\Component\PropertyAccess\PropertyAccessorInterface;
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\Context\ExecutionContextInterface;
+use Symfony\Component\Validator\Exception\UnexpectedTypeException;
+use Symfony\Component\Validator\Violation\ConstraintViolationBuilderInterface;
+
+final class CartItemQuantityRangeValidatorSpec extends ObjectBehavior
+{
+    const MESSAGE = 'sylius.cart_item.quantity.not_in_range';
+
+    function let(PropertyAccessorInterface $propertyAccessor, ExecutionContextInterface $context): void
+    {
+        $this->beConstructedWith($propertyAccessor, 17);
+
+        $this->initialize($context);
+    }
+
+    function it_throws_an_exception_if_constraint_is_not_an_instance_of_cart_item_quantity_range(
+        Constraint $constraint,
+    ): void {
+        $this
+            ->shouldThrow(UnexpectedTypeException::class)
+            ->during('validate', [9, $constraint])
+        ;
+    }
+
+    function it_does_nothing_if_value_is_empty(
+        ExecutionContextInterface $context,
+    ): void {
+        $this->validate(null, new CartItemQuantityRange(min: 1));
+
+        $context->buildViolation(self::MESSAGE)->shouldNotHaveBeenCalled();
+    }
+
+    function it_does_nothing_if_value_is_in_range(
+        RepositoryInterface $countryRepository,
+        ExecutionContextInterface $context,
+        CountryInterface $country,
+    ): void {
+        $this->validate(5, new CartItemQuantityRange(min: 1));
+
+        $context->buildViolation(self::MESSAGE)->shouldNotHaveBeenCalled();
+    }
+
+    function it_adds_a_violation_if_value_is_not_in_range(
+        ExecutionContextInterface $context,
+        ConstraintViolationBuilderInterface $constraintViolationBuilder,
+    ): void {
+        $constraintViolationBuilder->addViolation()->shouldBeCalled();
+        $constraintViolationBuilder->setCode(CartItemQuantityRange::NOT_IN_RANGE_ERROR)->willReturn($constraintViolationBuilder);
+        $constraintViolationBuilder->atPath(Argument::any())->willReturn($constraintViolationBuilder);
+        $constraintViolationBuilder->setParameter(Argument::cetera())->willReturn($constraintViolationBuilder);
+
+        $context->buildViolation(self::MESSAGE)->shouldBeCalled()->willReturn($constraintViolationBuilder);
+
+        $this->validate(18, new CartItemQuantityRange(min: 1));
+    }
+}