Merge remote-tracking branch 'origin/MC-17505' into 2.3-develop-pr26

Author: serhii-balko

app/code/Magento/Eav/Model/Attribute/Data/Text.php

@@ -168,7 +168,7 @@ private function validateLength(\Magento\Eav\Model\Attribute $attribute, string
      */
     private function validateInputRule(string $value): array
     {
-        $result = $this->_validateInputRule($value);
+        $result = $this->_validateInputRule(trim($value));
         return \is_array($result) ? $result : [];
     }
 }

app/code/Magento/Eav/Test/Unit/Model/Attribute/Data/TextTest.php

@@ -9,6 +9,9 @@
 use Magento\Framework\Exception\LocalizedException;
 use Magento\Framework\Stdlib\StringUtils;
 
+/**
+ * Eav text attribute model test
+ */
 class TextTest extends \PHPUnit\Framework\TestCase
 {
     /**
@@ -135,6 +138,7 @@ public function alphanumDataProvider(): array
             ['QazWsx12345', [
                 __('"%1" length must be equal or less than %2 characters.', 'Test', 10)]
             ],
+            [' 12345 ', true],
         ];
     }