From 057e86eb275eb0412be9e5216fe01e7b3542c6bf Mon Sep 17 00:00:00 2001
From: Stefan Kleff <s.kleff@goalio.de>
Date: Wed, 13 Mar 2013 12:29:17 +0100
Subject: [PATCH] Added test based on
 https://github.com/Ocramius/doctrine2/commit/e468ced00bd107f40fd08beca4c7cc5a2492a418

---
 .../ORM/Functional/Ticket/DDC2346Test.php     | 109 ++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 tests/Doctrine/Tests/ORM/Functional/Ticket/DDC2346Test.php

diff --git a/tests/Doctrine/Tests/ORM/Functional/Ticket/DDC2346Test.php b/tests/Doctrine/Tests/ORM/Functional/Ticket/DDC2346Test.php
new file mode 100644
index 000000000..8bc803f29
--- /dev/null
+++ b/tests/Doctrine/Tests/ORM/Functional/Ticket/DDC2346Test.php
@@ -0,0 +1,109 @@
+<?php
+
+namespace Doctrine\Tests\ORM\Functional\Ticket;
+
+use Doctrine\Common\Collections\ArrayCollection;
+use Doctrine\DBAL\Logging\DebugStack;
+
+/**
+ * @group DDC-2346
+ */
+class DDC2346Test extends \Doctrine\Tests\OrmFunctionalTestCase
+{
+    /**
+     * @var \Doctrine\DBAL\Logging\DebugStack
+     */
+    protected $logger;
+
+    /**
+     * {@inheritDoc}
+     */
+    protected function setup()
+    {
+        parent::setup();
+
+        $this->_schemaTool->createSchema(array(
+            $this->_em->getClassMetadata(__NAMESPACE__ . '\DDC2346Foo'),
+            $this->_em->getClassMetadata(__NAMESPACE__ . '\DDC2346Bar'),
+            $this->_em->getClassMetadata(__NAMESPACE__ . '\DDC2346Baz'),
+        ));
+
+        $this->logger = new DebugStack();
+    }
+
+    /**
+     * Verifies that fetching a OneToMany association with fetch="EAGER" does not cause N+1 queries
+     */
+    public function testIssue()
+    {
+        $foo1        = new DDC2346Foo();
+        $foo2        = new DDC2346Foo();
+
+        $baz1        = new DDC2346Baz();
+        $baz2        = new DDC2346Baz();
+
+        $baz1->foo   = $foo1;
+        $baz2->foo   = $foo2;
+
+        $foo1->bars[] = $baz1;
+        $foo1->bars[] = $baz2;
+
+        $this->_em->persist($foo1);
+        $this->_em->persist($foo2);
+        $this->_em->persist($baz1);
+        $this->_em->persist($baz2);
+
+        $this->_em->flush();
+        $this->_em->clear();
+
+        $this->_em->getConnection()->getConfiguration()->setSQLLogger($this->logger);
+
+        $fetchedBazs = $this->_em->getRepository(__NAMESPACE__ . '\\DDC2346Baz')->findAll();
+
+        $this->assertCount(2, $fetchedBazs);
+        $this->assertCount(2, $this->logger->queries, 'The total number of executed queries is 2, and not n+1');
+    }
+}
+
+/** @Entity */
+class DDC2346Foo
+{
+    /** @Id @Column(type="integer") @GeneratedValue */
+    public $id;
+
+    /**
+     * @var DDC2346Bar[]|\Doctrine\Common\Collections\Collection
+     *
+     * @OneToMany(targetEntity="DDC2346Bar", mappedBy="foo")
+     */
+    public $bars;
+
+    /** Constructor */
+    public function __construct() {
+        $this->bars = new ArrayCollection();
+    }
+}
+
+/**
+ * @Entity
+ * @InheritanceType("JOINED")
+ * @DiscriminatorColumn(name="discr", type="string")
+ * @DiscriminatorMap({"baz" = "DDC2346Baz"})
+ */
+class DDC2346Bar
+{
+    /** @Id @Column(type="integer") @GeneratedValue */
+    public $id;
+
+    /** @ManyToOne(targetEntity="DDC2346Foo", inversedBy="bars", fetch="EAGER") */
+    public $foo;
+}
+
+
+/**
+ * @Entity
+ */
+class DDC2346Baz extends DDC2346Bar
+{
+
+}
\ No newline at end of file