magento/graphql-ce#761: [Customizable Options] Call to a member function format() on boolean

Author: lenaorobei

app/code/Magento/CatalogGraphQl/Model/Product/Option/DateType.php

@@ -14,6 +14,8 @@
 
 /**
  * CatalogGraphQl product option date type
+ *
+ * @SuppressWarnings(PHPMD.CookieAndSessionMisuse)
  */
 class DateType extends ProductDateOptionType
 {

dev/tests/api-functional/testsuite/Magento/GraphQl/Quote/AddSimpleProductWithCustomOptionsToCartTest.php

@@ -58,7 +58,8 @@ public function testAddSimpleProductWithOptions()
         $customOptionsValues = $this->getCustomOptionsValuesForQueryBySku->execute($sku);
         /* Generate customizable options fragment for GraphQl request */
         $queryCustomizableOptionValues = preg_replace(
-            '/"([^"]+)"\s*:\s*/', '$1:',
+            '/"([^"]+)"\s*:\s*/',
+            '$1:',
             json_encode(array_values($customOptionsValues))
         );
 
@@ -118,7 +119,8 @@ public function testAddSimpleProductWithWrongDateOptionFormat()
         $customOptionsValues = $this->getCustomOptionsValuesForQueryBySku->execute($sku);
         $customOptionsValues['date']['value_string'] = '12-12-12';
         $queryCustomizableOptionValues = preg_replace(
-            '/"([^"]+)"\s*:\s*/', '$1:',
+            '/"([^"]+)"\s*:\s*/',
+            '$1:',
             json_encode(array_values($customOptionsValues))
         );
         $customizableOptions = "customizable_options: {$queryCustomizableOptionValues}";