LYNX-400: Customer's custom option attributes not working with integer

Author: wip44850

app/code/Magento/CustomerGraphQl/Model/Customer/GetCustomSelectedOptionAttributes.php

@@ -49,7 +49,7 @@ public function execute(string $entityType, array $customAttribute): ?array
         );
 
         $result = [];
-        $selectedValues = explode(',', $customAttribute['value']);
+        $selectedValues = explode(',', (string)$customAttribute['value']);
         foreach ($attr->getOptions() as $option) {
             if (!in_array($option->getValue(), $selectedValues)) {
                 continue;

dev/tests/integration/testsuite/Magento/CustomerGraphQl/Model/Customer/GetCustomSelectedOptionAttributesTest.php

@@ -0,0 +1,141 @@
+<?php
+/**
+ * ADOBE CONFIDENTIAL
+ *
+ * Copyright 2024 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\CustomerGraphQl\Model\Customer;
+
+use Magento\Customer\Api\CustomerMetadataInterface;
+use Magento\Eav\Api\Data\AttributeInterface;
+use Magento\Eav\Api\Data\AttributeOptionInterface;
+use Magento\Eav\Test\Fixture\Attribute;
+use Magento\Eav\Test\Fixture\AttributeOption;
+use Magento\TestFramework\Fixture\DataFixtureStorageManager;
+use Magento\TestFramework\Fixture\DataFixture;
+use Magento\TestFramework\Helper\Bootstrap;
+use PHPUnit\Framework\TestCase;
+
+#[
+    DataFixture(
+        Attribute::class,
+        [
+            'entity_type_id' => CustomerMetadataInterface::ATTRIBUTE_SET_ID_CUSTOMER,
+            'attribute_code' => 'select_attr',
+            'frontend_input' => 'select'
+        ],
+        'attribute'
+    ),
+    DataFixture(
+        AttributeOption::class,
+        [
+            'entity_type' => CustomerMetadataInterface::ATTRIBUTE_SET_ID_CUSTOMER,
+            'attribute_code' => '$attribute.attribute_code$',
+            'label' => 'option1 label',
+            'sort_order' => 10
+        ],
+        'option1'
+    ),
+    DataFixture(
+        AttributeOption::class,
+        [
+            'entity_type' => CustomerMetadataInterface::ATTRIBUTE_SET_ID_CUSTOMER,
+            'attribute_code' => '$attribute.attribute_code$',
+            'label' => 'option2 label',
+            'sort_order' => 20
+        ],
+        'option2'
+    )
+]
+class GetCustomSelectedOptionAttributesTest extends TestCase
+{
+    /**
+     * @var GetCustomSelectedOptionAttributes
+     */
+    private $getCustomSelectedOptionAttributes;
+
+    /**
+     * @inheritdoc
+     */
+    public function setUp(): void
+    {
+        $this->getCustomSelectedOptionAttributes = Bootstrap::getObjectManager()
+            ->create(GetCustomSelectedOptionAttributes::class);
+    }
+
+    /**
+     * @return void
+     * @throws \Magento\Framework\Exception\LocalizedException
+     */
+    public function testCustomerCustomOptionAttributeWithIntegerValue(): void
+    {
+        /** @var AttributeInterface $attribute */
+        $attribute = DataFixtureStorageManager::getStorage()->get('attribute');
+        /** @var AttributeOptionInterface $option1 */
+        $option1 = DataFixtureStorageManager::getStorage()->get('option1');
+        $customAttribute['attribute_code'] = $attribute->getAttributeCode();
+        $customAttribute['value'] = (int)$option1->getValue();
+        $result = $this->getCustomSelectedOptionAttributes->execute('customer', $customAttribute);
+        unset($result[0]['uid']);
+        $this->assertEquals(
+            [
+                [
+                    'value' => $option1->getValue(),
+                    'label' => $option1->getLabel()
+                ]
+            ],
+            $result
+        );
+    }
+
+    /**
+     * @return void
+     * @throws \Magento\Framework\Exception\LocalizedException
+     */
+    public function testCustomerCustomOptionAttributeWithStringValue(): void
+    {
+        /** @var AttributeInterface $attribute */
+        $attribute = DataFixtureStorageManager::getStorage()->get('attribute');
+
+        /** @var AttributeOptionInterface $option1 */
+        $option1 = DataFixtureStorageManager::getStorage()->get('option1');
+
+        /** @var AttributeOptionInterface $option2 */
+        $option2 = DataFixtureStorageManager::getStorage()->get('option2');
+
+        $customAttribute['attribute_code'] = $attribute->getAttributeCode();
+
+        $customAttribute['value'] = $option1->getValue().",".$option2->getValue();
+
+        $result = $this->getCustomSelectedOptionAttributes->execute('customer', $customAttribute);
+
+        foreach ($result as &$tmp) {
+            unset($tmp['uid']);
+        }
+        $this->assertEquals(
+            [
+                [
+                    'value' => $option1->getValue(),
+                    'label' => $option1->getLabel()
+                ],
+                [
+                    'value' => $option2->getValue(),
+                    'label' => $option2->getLabel()
+                ]
+            ],
+            $result
+        );
+    }
+}