provided passing test for mapping joins in native queries

tests/Doctrine/Tests/ORM/Functional/Ticket/GH9600Test.php

@@ -0,0 +1,148 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\Tests\ORM\Functional\Ticket;
+
+use Doctrine\DBAL\Platforms\AbstractPlatform;
+use Doctrine\Deprecations\PHPUnit\VerifyDeprecations;
+use Doctrine\ORM\Internal\SQLResultCasing;
+use Doctrine\ORM\Mapping as ORM;
+use Doctrine\ORM\Query\ResultSetMappingBuilder;
+use Doctrine\Tests\OrmFunctionalTestCase;
+
+/**
+ * @group GH-9600
+ */
+class GH9600Test extends OrmFunctionalTestCase
+{
+    use SQLResultCasing;
+    use VerifyDeprecations;
+
+    /** @var AbstractPlatform */
+    private $platform = null;
+
+    /** @var array<string, list<class-string>> */
+    protected static $modelSets = [
+        'native_query_test' => [
+            GH9600User::class,
+            GH9600Address::class,
+        ],
+    ];
+
+    protected function setUp(): void
+    {
+        $this->useModelSet('native_query_test');
+        parent::setUp();
+
+        $this->platform = $this->_em->getConnection()->getDatabasePlatform();
+    }
+
+    public function testBasicNativeQuery(): void
+    {
+        $this->addRowToDb('Homer', 'Springfield', 'Evergreen Terrace');
+        $this->addRowToDb('Sherlock', 'London', 'Baker Street');
+
+        $rsm = new ResultSetMappingBuilder($this->_em);
+        $rsm->addRootEntityFromClassMetadata(GH9600User::class, 'u');
+        $rsm->addJoinedEntityFromClassMetadata(GH9600Address::class, 'a', 'u', 'address');
+
+        $query = '
+            SELECT
+                u.*,
+                a.*
+            FROM users u
+            LEFT JOIN addresses a ON (u.address_id = a.a_id)
+        ';
+
+        $native = $this->_em->createNativeQuery($query, $rsm);
+        $result1 = $native->getResult();
+
+        $this->_em->clear();
+
+        $query = '
+            SELECT
+                a.*,
+                u.*
+            FROM users u
+            LEFT JOIN addresses a ON (u.address_id = a.a_id)
+        ';
+
+        $native = $this->_em->createNativeQuery($query, $rsm);
+
+        $result2 = $native->getResult();
+
+        self::assertEquals($result1, $result2);
+    }
+
+    private function addRowToDb(string $name, string $city, string $street): void
+    {
+        $address = new GH9600Address();
+        $address->city = $city;
+        $address->street = $street;
+        $this->_em->persist($address);
+        $this->_em->flush();
+
+        $user = new GH9600User();
+        $user->name = $name;
+        $user->address = $address;
+        $this->_em->persist($user);
+        $this->_em->flush();
+
+        $this->_em->clear();
+    }
+}
+
+/**
+ * @ORM\Table(name="addresses")
+ * @ORM\Entity
+ */
+class GH9600Address
+{
+    /**
+     * @ORM\Id
+     * @ORM\Column(type="integer", name="a_id")
+     * @ORM\GeneratedValue
+     */
+    public $id;
+
+    /**
+     * @ORM\Column(type="string", name="a_street")
+     */
+    public $street;
+
+    /**
+     * @ORM\Column(type="string", name="a_city")
+     */
+    public $city;
+
+    /**
+     * @ORM\OneToOne(targetEntity="GH9600User", mappedBy="address")
+     */
+    public $user;
+}
+
+/**
+ * @ORM\Table(name="users")
+ * @ORM\Entity
+ */
+class GH9600User
+{
+    /**
+     * @ORM\Id
+     * @ORM\Column(type="integer",name="u_id")
+     * @ORM\GeneratedValue
+     */
+    public $id;
+
+    /**
+     * @ORM\Column(type="string", name="u_name")
+     */
+    public $name;
+
+    /**
+     * @ORM\OneToOne(targetEntity="GH9600Address", inversedBy="user")
+     * @ORM\JoinColumn(referencedColumnName="a_id")
+     */
+    public $address;
+}