#31168 fix for customer which have more than two subscriptions

Author: korovitskyi

app/code/Magento/Newsletter/Model/Plugin/CustomerPlugin.php

@@ -234,27 +234,6 @@ public function afterGetById(CustomerRepositoryInterface $subject, CustomerInter
         return $customer;
     }
 
-    /**
-     * Add subscription status to customer list
-     *
-     * @param CustomerRepositoryInterface $subject
-     * @param SearchResults $searchResults
-     * @return SearchResults
-     * @SuppressWarnings(PHPMD.UnusedFormalParameter)
-     */
-    public function afterGetList(CustomerRepositoryInterface $subject, SearchResults $searchResults): SearchResults
-    {
-        foreach ($searchResults->getItems() as $customer) {
-            /** @var CustomerExtensionInterface $extensionAttributes */
-            $extensionAttributes = $customer->getExtensionAttributes();
-
-            $isSubscribed = (int) $extensionAttributes->getIsSubscribed() === Subscriber::STATUS_SUBSCRIBED ?: false;
-            $extensionAttributes->setIsSubscribed($isSubscribed);
-        }
-
-        return $searchResults;
-    }
-
     /**
      * Set Is Subscribed extension attribute
      *

app/code/Magento/Newsletter/etc/extension_attributes.xml

@@ -8,10 +8,6 @@
 
 <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Api/etc/extension_attributes.xsd">
     <extension_attributes for="Magento\Customer\Api\Data\CustomerInterface">
-        <attribute code="is_subscribed" type="boolean" >
-            <join reference_table="newsletter_subscriber" reference_field="customer_id" join_on_field="entity_id">
-                <field>subscriber_status</field>
-            </join>
-        </attribute>
+        <attribute code="is_subscribed" type="boolean"/>
     </extension_attributes>
 </config>

dev/tests/integration/testsuite/Magento/Newsletter/Model/Plugin/PluginTest.php

@@ -205,4 +205,18 @@ public function testCustomerWithZeroStoreIdIsSubscribed()
         $this->assertEquals($customer->getId(), (int)$subscriber->getCustomerId());
         $this->assertEquals($currentStore, (int)$subscriber->getStoreId());
     }
+
+    /**
+     * Test get list customer, which have more then 2 subscribes in newsletter_subscriber.
+     *
+     * @magentoAppArea frontend
+     * @magentoDataFixture Magento/Newsletter/_files/subscribers.php
+     */
+    public function testCustomerWithTwoNewsLetterSubscriptions()
+    {
+        /** @var \Magento\Framework\Api\SearchCriteriaBuilder $searchBuilder */
+        $searchBuilder = Bootstrap::getObjectManager()->create(\Magento\Framework\Api\SearchCriteriaBuilder::class);
+        $searchCriteria = $searchBuilder->addFilter('entity_id', 1)->create();
+        $this->customerRepository->getList($searchCriteria);
+    }
 }