Added testcase for #DDC-671

tests/Doctrine/Tests/ORM/Mapping/YamlMappingDriverTest.php

@@ -18,4 +18,70 @@ class YamlMappingDriverTest extends AbstractMappingDriverTest
 
         return new YamlDriver(__DIR__ . DIRECTORY_SEPARATOR . 'yaml');
     }
-}
+    public function testJoinTablesWithMappedSuperclassForYamlDriver() {
+        $em = $this->_getTestEntityManager();
+        $em->getConfiguration()->setMetadataDriverImpl(new \Doctrine\ORM\Mapping\Driver\YamlDriver(__DIR__ .'/yaml/')); 
+        $qb = $em->createQueryBuilder();
+        
+        $qb->select('f')
+           ->from('Doctrine\Tests\ORM\Mapping\Page', 'f')
+           ->join('f.parentDirectory', 'd')
+           ->where(
+                   $qb->expr()->andx(
+                       $qb->expr()->eq('d.url', ':url'),
+                       $qb->expr()->eq('f.extension', ':extension')
+                   )
+               )
+           ->setParameter('url', "test")
+           ->setParameter('filename', "filename")
+           ->setParameter('extension', "extension");
+
+        // Is there a way to generalize this more? (Instead of a2_., check if the table prefix in the ON clause is set within a FROM or JOIN clause..)
+        $this->assertTrue(strpos($qb->getQuery()->getSql(), 'a2_.') === false);
+    }
+}
+
+class Directory extends AbstractContentItem {
+
+    protected $subDirectories;
+
+    /**
+     * This is a collection of files that are contained in this Directory. Files, for example, could be Pages, but even other files
+     * like media files (css, images etc) are possible.
+     * 
+     * @var \Doctrine\Common\Collections\Collection
+     * @access protected
+     */
+    protected $containedFiles;
+
+    /**
+     * @var string
+     */
+    protected $url;
+}
+
+class Page
+    extends AbstractContentItem {
+    
+    protected $extension = "html";
+}
+
+abstract class AbstractContentItem {
+    /**
+     * Doctrine2 entity id
+     * @var integer
+     */
+    private   $id;
+
+    /**
+     * The parent directory
+     * @var Directory
+     */
+    protected $parentDirectory;
+
+    /**
+     * Filename (without extension) or directory name
+     * @var string
+     */
+    protected $name;
+}

tests/Doctrine/Tests/ORM/Mapping/yaml/Doctrine.Tests.ORM.Mapping.AbstractContentItem.dcm.yml

@@ -0,0 +1,17 @@
+Doctrine\Tests\ORM\Mapping\AbstractContentItem:
+  type: mappedSuperclass
+  table: abstract_item
+  id:
+    id: 
+      type: integer
+      unsigned: true
+      generator:
+        strategy: AUTO
+  fields:
+    # FilesystemIdentifier
+  manyToOne:
+    parentDirectory:
+      targetEntity: Doctrine\Tests\ORM\Mapping\Directory
+      joinColumn:
+        name: parent_directory_id
+        referencedColumnName: id

tests/Doctrine/Tests/ORM/Mapping/yaml/Doctrine.Tests.ORM.Mapping.Directory.dcm.yml

@@ -0,0 +1,17 @@
+Doctrine\Tests\ORM\Mapping\Directory:
+  type: entity 
+  table: core_content_directories
+  fields:
+    url:
+      type: string
+      length: 255
+  oneToMany:
+    subDirectories:
+      targetEntity: Doctrine\Tests\ORM\Mapping\Directory
+      mappedBy: parentDirectory
+      cascade:
+        [ all ]
+    containedFiles:
+      targetEntity: Doctrine\Tests\ORM\Mapping\Page
+      mappedBy: parentDirectory
+      cascade: [ remove ]

tests/Doctrine/Tests/ORM/Mapping/yaml/Doctrine.Tests.ORM.Mapping.Page.dcm.yml

@@ -0,0 +1,7 @@
+Doctrine\Tests\ORM\Mapping\Page:
+  type: entity
+  table: core_content_pages
+  fields:
+    extension:
+      type: string
+      length: 10