[DDC-3711] add Test that check if the association key are composite

tests/Doctrine/Tests/Models/DDC3711/DDC3711EntityA.php

@@ -0,0 +1,78 @@
+<?php
+
+/**
+ * @author Marc Pantel <pantel.m@gmail.com>
+ */
+namespace Doctrine\Tests\Models\DDC3711;
+
+use Doctrine\Common\Collections\ArrayCollection;
+
+class DDC3711EntityA
+{
+    /**
+     * @var int
+     */
+    private $id1;
+
+    /**
+     * @var int
+     */
+    private $id2;
+
+    /**
+     * @var ArrayCollection
+     */
+    private $entityB;
+
+    /**
+     * @return mixed
+     */
+    public function getId1()
+    {
+        return $this->id1;
+    }
+
+    /**
+     * @param mixed $id1
+     */
+    public function setId1($id1)
+    {
+        $this->id1 = $id1;
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getId2()
+    {
+        return $this->id2;
+    }
+
+    /**
+     * @param mixed $id2
+     */
+    public function setId2($id2)
+    {
+        $this->id2 = $id2;
+    }
+
+    /**
+     * @return ArrayCollection
+     */
+    public function getEntityB()
+    {
+        return $this->entityB;
+    }
+
+    /**
+     * @param ArrayCollection $entityB
+     *
+     * @return DDC3711EntityA
+     */
+    public function addEntityB($entityB)
+    {
+        $this->entityB[] = $entityB;
+
+        return $this;
+    }
+}

tests/Doctrine/Tests/Models/DDC3711/DDC3711EntityB.php

@@ -0,0 +1,75 @@
+<?php
+
+/**
+ * @author Marc Pantel <pantel.m@gmail.com>
+ */
+namespace Doctrine\Tests\Models\DDC3711;
+
+use Doctrine\Common\Collections\ArrayCollection;
+
+class DDC3711EntityB
+{
+    /**
+     * @var int
+     */
+    private $id1;
+
+    /**
+     * @var int
+     */
+    private $id2;
+
+    /**
+     * @var ArrayCollection
+     */
+    private $entityA;
+
+    /**
+     * @return int
+     */
+    public function getId1()
+    {
+        return $this->id1;
+    }
+
+    /**
+     * @param int $id1
+     */
+    public function setId1($id1)
+    {
+        $this->id1 = $id1;
+    }
+
+    /**
+     * @return int
+     */
+    public function getId2()
+    {
+        return $this->id2;
+    }
+
+    /**
+     * @param int $id2
+     */
+    public function setId2($id2)
+    {
+        $this->id2 = $id2;
+    }
+
+    /**
+     * @return ArrayCollection
+     */
+    public function getEntityA()
+    {
+        return $this->entityA;
+    }
+
+    /**
+     * @param ArrayCollection $entityA
+     */
+    public function addEntityA($entityA)
+    {
+        $this->entityA[] = $entityA;
+    }
+
+}

tests/Doctrine/Tests/ORM/Functional/Ticket/DDC3711Test.php

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+<?php
+/**
+ * @author Marc Pantel <pantel.m@gmail.com>
+ */
+
+namespace Doctrine\Tests\ORM\Functional\Ticket;
+
+
+use Doctrine\ORM\Mapping\ClassMetadata;
+use Doctrine\Tests\ORM\Mapping\YamlMappingDriverTest;
+
+class DDC3711Test extends YamlMappingDriverTest
+{
+    public function testCompositeKeyForJoinTableInManyToManyCreation()
+    {
+        $yamlDriver = $this->_loadDriver();
+
+        $em = $this->_getTestEntityManager();
+        $em->getConfiguration()->setMetadataDriverImpl($yamlDriver);
+        $factory = new \Doctrine\ORM\Mapping\ClassMetadataFactory();
+        $factory->setEntityManager($em);
+
+        $entityA = new ClassMetadata('Doctrine\Tests\Models\DDC3711\DDC3711EntityA');
+        $entityA = $factory->getMetadataFor('Doctrine\Tests\Models\DDC3711\DDC3711EntityA');
+
+        $this->assertEquals(array('link_a_id1' => "id1", 'link_a_id2' => "id2"), $entityA->associationMappings['entityB']['relationToSourceKeyColumns']);
+        $this->assertEquals(array('link_b_id1' => "id1", 'link_b_id2' => "id2"), $entityA->associationMappings['entityB']['relationToTargetKeyColumns']);
+
+    }
+}

tests/Doctrine/Tests/ORM/Mapping/yaml/Doctrine.Tests.Models.DDC3711.DDC3711EntityA.dcm.yml

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+Doctrine\Tests\Models\DDC3711\DDC3711EntityA:
+  type: entity
+  table: ddc3711.entityA
+  id:
+    id1:
+        type: int
+    id2:
+        type: int
+  manyToMany:
+    entityB:
+      targetEntity: Doctrine\Tests\Models\DDC3711\DDC3711EntityB
+      joinTable:
+        name: link
+        joinColumns:
+          link_a_id1:
+              referencedColumnName: id1
+          link_a_id2:
+              referencedColumnName: id2
+        inverseJoinColumns:
+          link_b_id1:
+              referencedColumnName: id1
+          link_b_id2:
+              referencedColumnName: id2