Register custom types to not skip model set validation

Also removing an empty and unused model set.

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

@@ -3,7 +3,11 @@
 namespace Doctrine\Tests\ORM\Functional;
 
 use Doctrine\ORM\Tools\SchemaValidator;
+use Doctrine\Tests\DbalTypes\CustomIdObjectType;
+use Doctrine\Tests\DbalTypes\NegativeToPositiveType;
+use Doctrine\Tests\DbalTypes\UpperCaseStringType;
 use Doctrine\Tests\OrmFunctionalTestCase;
+use Doctrine\DBAL\Types\Type as DBALType;
 
 /**
  * Test the validity of all modelsets
@@ -12,26 +16,53 @@ use Doctrine\Tests\OrmFunctionalTestCase;
  */
 class SchemaValidatorTest extends OrmFunctionalTestCase
 {
-    static public function dataValidateModelSets()
+    protected function setUp()
+    {
+        $this->registerType(CustomIdObjectType::class);
+        $this->registerType(UpperCaseStringType::class);
+        $this->registerType(NegativeToPositiveType::class);
+
+        parent::setUp();
+    }
+
+    /**
+     * @param string $className
+     *
+     * @throws \Doctrine\DBAL\DBALException
+     *
+     * @return void
+     */
+    private function registerType(string $className)
+    {
+        $type = constant($className . '::NAME');
+
+        if (DBALType::hasType($type)) {
+            DBALType::overrideType($type, $className);
+            return;
+        }
+
+        DBALType::addType($type, $className);
+    }
+
+    public static function dataValidateModelSets(): array
     {
         $modelSets = [];
-        foreach (self::$_modelSets as $modelSet => $classes) {
-            if ($modelSet == "customtype") {
-                continue;
-            }
-            $modelSets[] = [$modelSet];
+
+        foreach (array_keys(self::$_modelSets) as $modelSet) {
+            $modelSets[$modelSet] = [$modelSet];
         }
+
         return $modelSets;
     }
 
     /**
      * @dataProvider dataValidateModelSets
      */
-    public function testValidateModelSets($modelSet)
+    public function testValidateModelSets(string $modelSet)
     {
         $validator = new SchemaValidator($this->_em);
+        $classes   = [];
 
-        $classes = [];
         foreach (self::$_modelSets[$modelSet] as $className) {
             $classes[] = $this->_em->getClassMetadata($className);
         }
@@ -39,7 +70,7 @@ class SchemaValidatorTest extends OrmFunctionalTestCase
         foreach ($classes as $class) {
             $ce = $validator->validateClass($class);
 
-            $this->assertEquals(0, count($ce), "Invalid Modelset: " . $modelSet . " class " . $class->name . ": ". implode("\n", $ce));
+            $this->assertEmpty($ce, "Invalid Modelset: " . $modelSet . " class " . $class->name . ": ". implode("\n", $ce));
         }
     }
 }

tests/Doctrine/Tests/OrmFunctionalTestCase.php

@@ -106,7 +106,6 @@ abstract class OrmFunctionalTestCase extends OrmTestCase
             Models\CMS\CmsArticle::class,
             Models\CMS\CmsComment::class,
         ],
-        'forum' => [],
         'company' => [
             Models\Company\CompanyPerson::class,
             Models\Company\CompanyEmployee::class,