ACP2E-978: "Text field" product attributes not visible in page builder conditions.

- add test

Author: o-dubovyk

dev/tests/integration/testsuite/Magento/CatalogWidget/Model/Rule/Condition/ProductTest.php

@@ -7,6 +7,7 @@
 namespace Magento\CatalogWidget\Model\Rule\Condition;
 
 use Magento\Catalog\Api\Data\ProductInterface;
+use Magento\Catalog\Model\ResourceModel\Product as ProductResource;
 
 class ProductTest extends \PHPUnit\Framework\TestCase
 {
@@ -50,6 +51,30 @@ public function testLoadAttributeOptions()
         }
     }
 
+    /**
+     * @return void
+     */
+    public function testLoadAttributeOptionsContainsTextAttributes()
+    {
+        $this->conditionProduct->loadAttributeOptions();
+        $options = $this->conditionProduct->getAttributeOption();
+
+        /** @var ProductResource $productResource */
+        $productResource = $this->objectManager->create(ProductResource::class);
+        $attributes = $productResource->loadAllAttributes()->getAttributesByCode();
+        foreach ($attributes as $key => $attribute) {
+            if (!$attribute->getFrontendLabel() || $attribute->getFrontendInput() !== 'text') {
+                unset($attributes[$key]);
+            }
+        }
+
+        $textAttributeCodes = array_keys($attributes);
+        foreach ($textAttributeCodes as $textAttributeCode) {
+            $this->assertArrayHasKey($textAttributeCode, $options);
+            $this->assertNotEmpty($options[$textAttributeCode]);
+        }
+    }
+
     /**
      * @return void
      */