add a not weel writend/nammed test testing Query::expireResultCache()

tests/Doctrine/Tests/ORM/Functional/Ticket/GH2947Test.php

@@ -0,0 +1,95 @@
+<?php
+
+namespace Doctrine\Tests\ORM\Functional\Ticket;
+
+use Doctrine\Common\Cache\ArrayCache;
+use Doctrine\Tests\OrmFunctionalTestCase;
+
+/**
+ * @group 2947
+ */
+class GH2947Test extends OrmFunctionalTestCase
+{
+    protected function setUp()
+    {
+        $this->resultCacheImpl = new ArrayCache();
+
+        parent::setUp();
+
+        $this->_schemaTool->createSchema([$this->_em->getClassMetadata(GH2947Car::class)]);
+    }
+
+    public function testIssue()
+    {
+        $this->createData();
+        $initialQueryCount = $this->getCurrentQueryCount();
+
+        $query = $this->createQuery();
+        self::assertEquals('BMW', (string) $query->getSingleResult());
+        self::assertEquals($initialQueryCount + 1, $this->getCurrentQueryCount());
+
+        $this->updateData();
+        self::assertEquals('BMW', (string) $query->getSingleResult());
+        self::assertEquals($initialQueryCount + 2, $this->getCurrentQueryCount());
+
+        $query->expireResultCache(true);
+        self::assertEquals('Dacia', (string) $query->getSingleResult());
+        self::assertEquals($initialQueryCount + 3, $this->getCurrentQueryCount());
+
+        $query->expireResultCache(false);
+        self::assertEquals('Dacia', (string) $query->getSingleResult());
+        self::assertEquals($initialQueryCount + 3, $this->getCurrentQueryCount());
+    }
+
+    private function createQuery()
+    {
+        return $this->_em->createQueryBuilder()
+                         ->select('car')
+                         ->from(GH2947Car::class, 'car')
+                         ->getQuery()
+                         ->useResultCache(true, 3600, 'foo-cache-id');
+    }
+
+    private function createData()
+    {
+        $this->_em->persist(new GH2947Car('BMW'));
+        $this->_em->flush();
+        $this->_em->clear();
+    }
+
+    private function updateData()
+    {
+        $this->_em->createQueryBuilder()
+                  ->update(GH2947Car::class, 'car')
+                  ->set('car.brand', ':newBrand')
+                  ->where('car.brand = :oldBrand')
+                  ->setParameter('newBrand', 'Dacia')
+                  ->setParameter('oldBrand', 'BMW')
+                  ->getQuery()
+                  ->execute();
+    }
+}
+
+/**
+ * @Entity
+ * @Table(name="GH2947_car")
+ */
+class GH2947Car
+{
+    /**
+     * @Id
+     * @Column(type="string", length=25)
+     * @GeneratedValue(strategy="NONE")
+     */
+    public $brand;
+
+    public function __construct(string $brand)
+    {
+        $this->brand = $brand;
+    }
+
+    public function __toString(): string
+    {
+        return $this->brand;
+    }
+}

tests/Doctrine/Tests/OrmFunctionalTestCase.php

@@ -68,6 +68,13 @@ abstract class OrmFunctionalTestCase extends OrmTestCase
      */
     protected $_usedModelSets = [];
 
+    /**
+     * To be configured by the test that uses result set cache
+     *
+     * @var \Doctrine\Common\Cache\Cache|null
+     */
+    protected $resultCacheImpl;
+
     /**
      * Whether the database schema has already been created.
      *
@@ -699,6 +706,10 @@ abstract class OrmFunctionalTestCase extends OrmTestCase
         $config->setProxyDir(__DIR__ . '/Proxies');
         $config->setProxyNamespace('Doctrine\Tests\Proxies');
 
+        if (null !== $this->resultCacheImpl) {
+            $config->setResultCacheImpl($this->resultCacheImpl);
+        }
+
         $enableSecondLevelCache = getenv('ENABLE_SECOND_LEVEL_CACHE');
 
         if ($this->isSecondLevelCacheEnabled || $enableSecondLevelCache) {