Added unit tests

tests/Doctrine/Tests/DbalTypes/CustomIdObjectType.php

@@ -14,15 +14,15 @@ class CustomIdObjectType extends Type
      */
     public function convertToDatabaseValue($value, AbstractPlatform $platform)
     {
-        return $value->id;
+        return $value->id . '_test';
     }
 
     /**
      * {@inheritdoc}
      */
     public function convertToPHPValue($value, AbstractPlatform $platform)
     {
-        $idObject = new CustomIdObject($value);
+        $idObject = new CustomIdObject(str_replace('_test', '', $value));
 
         return $idObject;
     }

tests/Doctrine/Tests/Models/ClassTableInheritanceCustomType/CustomIdObjectTypeChild.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace Doctrine\Tests\Models\ClassTableInheritanceCustomType;
+
+/**
+ * @Entity
+ * @Table(name="class_table_inheritance_custom_id_type_child")
+ */
+class CustomIdObjectTypeChild extends CustomIdObjectTypeParent
+{
+    /**
+     * @var string
+     */
+    public $name;
+}

tests/Doctrine/Tests/Models/ClassTableInheritanceCustomType/CustomIdObjectTypeParent.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace Doctrine\Tests\Models\ClassTableInheritanceCustomType;
+
+use Doctrine\Tests\DbalTypes\CustomIdObject;
+
+/**
+ * @Entity
+ * @Table(name="class_table_inheritance_custom_id_type_parent")
+ * @InheritanceType("JOINED")
+ * @DiscriminatorColumn(name="type", type="string")
+ * @DiscriminatorMap({"child" = "CustomIdObjectTypeChild"})
+ */
+abstract class CustomIdObjectTypeParent
+{
+    /**
+     * @Id
+     * @Column(type="CustomIdObject")
+     *
+     * @var CustomIdObject
+     */
+    public $id;
+
+    /**
+     * @var string
+     */
+    public $type;
+
+    /**
+     * CustomIdObjectTypeParent constructor.
+     * @param CustomIdObject $id
+     * @param string $type
+     */
+    public function __construct(CustomIdObject $id, $type = 'child')
+    {
+        $this->id = $id;
+        $this->type = $type;
+    }
+}

tests/Doctrine/Tests/ORM/Functional/ClassTableInheritanceCustomIdObjectTypeTest.php

@@ -0,0 +1,51 @@
+<?php
+
+namespace Doctrine\Tests\ORM\Functional;
+
+use Doctrine\DBAL\Types\Type as DBALType;
+use Doctrine\Tests\DbalTypes\CustomIdObject;
+use Doctrine\Tests\DbalTypes\CustomIdObjectType;
+use Doctrine\Tests\Models\ClassTableInheritanceCustomType\CustomIdObjectTypeChild;
+use Doctrine\Tests\Models\ClassTableInheritanceCustomType\CustomIdObjectTypeParent;
+use Doctrine\Tests\OrmFunctionalTestCase;
+
+/**
+ * Functional tests for the Class Table Inheritance mapping strategy with custom id object types.
+ */
+class ClassTableInheritanceCustomIdObjectTypeTest extends OrmFunctionalTestCase
+{
+    protected function setUp()
+    {
+        if (DBALType::hasType(CustomIdObjectType::NAME)) {
+            DBALType::overrideType(CustomIdObjectType::NAME, CustomIdObjectType::class);
+        } else {
+            DBALType::addType(CustomIdObjectType::NAME, CustomIdObjectType::class);
+        }
+
+        $this->useModelSet('class_table_inheritance_custom_id_object_type');
+
+        parent::setUp();
+    }
+
+    public function testDelete()
+    {
+        $object = new CustomIdObjectTypeChild(new CustomIdObject('foo'));
+        $object->name = 'Test';
+
+        // persist parent
+        $this->_em->persist($object);
+        $this->_em->flush();
+
+        // save id for later use
+        $id = $object->id;
+
+        // get child
+        $object2 = $this->_em->find(CustomIdObjectTypeChild::class, $id);
+
+        // remove child
+        $this->_em->remove($object2);
+        $this->_em->flush();
+
+        $this->assertNull($this->_em->find(CustomIdObjectTypeChild::class, $id));
+    }
+}

tests/Doctrine/Tests/ORM/Functional/CustomIdObjectTypeTest.php

@@ -84,7 +84,7 @@ public function testFetchJoinWhereCustomIdObject()
                 . ' parent LEFT JOIN parent.children children '
                 . 'WHERE children.id = ?1'
             )
-            ->setParameter(1, $parent->children->first()->id)
+            ->setParameter(1, $parent->children->first()->id, CustomIdObjectType::NAME)
             ->getResult();
 
         $this->assertCount(1, $result);

tests/Doctrine/Tests/OrmFunctionalTestCase.php

@@ -97,6 +97,10 @@ abstract class OrmFunctionalTestCase extends OrmTestCase
      * @var array
      */
     protected static $_modelSets = [
+        'class_table_inheritance_custom_id_object_type' => [
+            Models\ClassTableInheritanceCustomType\CustomIdObjectTypeParent::class,
+            Models\ClassTableInheritanceCustomType\CustomIdObjectTypeChild::class,
+        ],
         'cms' => [
             Models\CMS\CmsUser::class,
             Models\CMS\CmsPhonenumber::class,
@@ -343,6 +347,11 @@ protected function tearDown()
 
         $this->_sqlLoggerStack->enabled = false;
 
+        if (isset($this->_usedModelSets['class_table_inheritance_custom_id_object_type'])) {
+            $conn->executeUpdate('DELETE FROM class_table_inheritance_custom_id_type_child');
+            $conn->executeUpdate('DELETE FROM class_table_inheritance_custom_id_type_parent');
+        }
+
         if (isset($this->_usedModelSets['cms'])) {
             $conn->executeUpdate('DELETE FROM cms_users_groups');
             $conn->executeUpdate('DELETE FROM cms_groups');