Try fixing Call to a member function getConfiguration() on null

Author: ondrejmirtes

extension.neon

@@ -103,6 +103,7 @@ services:
 		class: PHPStan\Type\Doctrine\ObjectMetadataResolver
 		arguments:
 			objectManagerLoader: %doctrine.objectManagerLoader%
+			tmpDir: %tmpDir%
 	-
 		class: PHPStan\Type\Doctrine\QueryBuilder\QueryBuilderGetDqlDynamicReturnTypeExtension
 		arguments:

src/Doctrine/Mapping/ClassMetadataFactory.php

@@ -4,25 +4,30 @@
 
 use Doctrine\Common\Annotations\AnnotationReader;
 use Doctrine\Common\Annotations\DocParser;
-use Doctrine\Common\EventManager;
-use Doctrine\DBAL\Platforms\MySqlPlatform;
+use Doctrine\DBAL\DriverManager;
+use Doctrine\ORM\Configuration;
+use Doctrine\ORM\EntityManager;
 use Doctrine\ORM\Mapping\ClassMetadata;
 use Doctrine\ORM\Mapping\Driver\AnnotationDriver;
 use Doctrine\ORM\Mapping\Driver\AttributeDriver;
-use ReflectionClass;
+use Doctrine\ORM\Proxy\ProxyFactory;
 use function class_exists;
 use function count;
 use const PHP_VERSION_ID;
 
 class ClassMetadataFactory extends \Doctrine\ORM\Mapping\ClassMetadataFactory
 {
 
-	protected function initialize(): void
+	/** @var string */
+	private $tmpDir;
+
+	public function __construct(string $tmpDir)
 	{
-		$parentReflection = new ReflectionClass(parent::class);
-		$driverProperty = $parentReflection->getProperty('driver');
-		$driverProperty->setAccessible(true);
+		$this->tmpDir = $tmpDir;
+	}
 
+	protected function initialize(): void
+	{
 		$drivers = [];
 		if (class_exists(AnnotationReader::class)) {
 			$docParser = new DocParser();
@@ -33,23 +38,21 @@ protected function initialize(): void
 			$drivers[] = new AttributeDriver([]);
 		}
 
-		$driverProperty->setValue($this, count($drivers) === 1 ? $drivers[0] : new MappingDriverChain($drivers));
+		$config = new Configuration();
+		$config->setMetadataDriverImpl(count($drivers) === 1 ? $drivers[0] : new MappingDriverChain($drivers));
+		$config->setAutoGenerateProxyClasses(ProxyFactory::AUTOGENERATE_FILE_NOT_EXISTS_OR_CHANGED);
+		$config->setProxyDir($this->tmpDir);
+		$config->setProxyNamespace('__PHPStanDoctrine__\\Proxy');
+		$connection = DriverManager::getConnection([
+			'driver' => 'pdo_sqlite',
+			'memory' => true,
+		], $config);
 
-		$evmProperty = $parentReflection->getProperty('evm');
-		$evmProperty->setAccessible(true);
-		$evmProperty->setValue($this, new EventManager());
-		$this->initialized = true;
-
-		$targetPlatformProperty = $parentReflection->getProperty('targetPlatform');
-		$targetPlatformProperty->setAccessible(true);
+		$em = new EntityManager($connection, $config);
+		$this->setEntityManager($em);
+		parent::initialize();
 
-		if (class_exists(MySqlPlatform::class)) {
-			$platform = new MySqlPlatform();
-		} else {
-			$platform = new \Doctrine\DBAL\Platforms\MySQLPlatform();
-		}
-
-		$targetPlatformProperty->setValue($this, $platform);
+		$this->initialized = true;
 	}
 
 	/**

src/Type/Doctrine/ObjectMetadataResolver.php

@@ -26,11 +26,16 @@ final class ObjectMetadataResolver
 	/** @var ClassMetadataFactory|null */
 	private $metadataFactory;
 
+	/** @var string */
+	private $tmpDir;
+
 	public function __construct(
-		?string $objectManagerLoader
+		?string $objectManagerLoader,
+		string $tmpDir
 	)
 	{
 		$this->objectManagerLoader = $objectManagerLoader;
+		$this->tmpDir = $tmpDir;
 	}
 
 	public function hasObjectManagerLoader(): bool
@@ -97,7 +102,7 @@ private function getMetadataFactory(): ?ClassMetadataFactory
 			return null;
 		}
 
-		return $this->metadataFactory = new ClassMetadataFactory();
+		return $this->metadataFactory = new ClassMetadataFactory($this->tmpDir);
 	}
 
 	/**

tests/Rules/Doctrine/ORM/DqlRuleTest.php

@@ -14,7 +14,7 @@ class DqlRuleTest extends RuleTestCase
 
 	protected function getRule(): Rule
 	{
-		return new DqlRule(new ObjectMetadataResolver(__DIR__ . '/entity-manager.php'));
+		return new DqlRule(new ObjectMetadataResolver(__DIR__ . '/entity-manager.php', __DIR__ . '/../../../../tmp'));
 	}
 
 	public function testRule(): void

tests/Rules/Doctrine/ORM/EntityColumnRuleTest.php

@@ -57,7 +57,7 @@ protected function getRule(): Rule
 		}
 
 		return new EntityColumnRule(
-			new ObjectMetadataResolver($this->objectManagerLoader),
+			new ObjectMetadataResolver($this->objectManagerLoader, __DIR__ . '/../../../../tmp'),
 			new DescriptorRegistry([
 				new ArrayType(),
 				new BigIntType(),

tests/Rules/Doctrine/ORM/EntityConstructorNotFinalRuleTest.php

@@ -19,7 +19,7 @@ class EntityConstructorNotFinalRuleTest extends RuleTestCase
 	protected function getRule(): Rule
 	{
 		return new EntityConstructorNotFinalRule(
-			new ObjectMetadataResolver($this->objectManagerLoader)
+			new ObjectMetadataResolver($this->objectManagerLoader, __DIR__ . '/../../../../tmp')
 		);
 	}
 

tests/Rules/Doctrine/ORM/EntityMappingExceptionRuleTest.php

@@ -16,7 +16,7 @@ class EntityMappingExceptionRuleTest extends RuleTestCase
 	protected function getRule(): Rule
 	{
 		return new EntityMappingExceptionRule(
-			new ObjectMetadataResolver(__DIR__ . '/entity-manager.php')
+			new ObjectMetadataResolver(__DIR__ . '/entity-manager.php', __DIR__ . '/../../../../tmp')
 		);
 	}
 

tests/Rules/Doctrine/ORM/EntityNotFinalRuleTest.php

@@ -19,7 +19,7 @@ class EntityNotFinalRuleTest extends RuleTestCase
 	protected function getRule(): Rule
 	{
 		return new EntityNotFinalRule(
-			new ObjectMetadataResolver($this->objectManagerLoader)
+			new ObjectMetadataResolver($this->objectManagerLoader, __DIR__ . '/../../../../tmp')
 		);
 	}
 

tests/Rules/Doctrine/ORM/EntityRelationRuleTest.php

@@ -23,7 +23,7 @@ class EntityRelationRuleTest extends RuleTestCase
 	protected function getRule(): Rule
 	{
 		return new EntityRelationRule(
-			new ObjectMetadataResolver($this->objectManagerLoader),
+			new ObjectMetadataResolver($this->objectManagerLoader, __DIR__ . '/../../../../tmp'),
 			$this->allowNullablePropertyForRequiredField,
 			true
 		);

tests/Rules/Doctrine/ORM/QueryBuilderDqlRuleSlowTest.php

@@ -16,7 +16,7 @@ class QueryBuilderDqlRuleSlowTest extends RuleTestCase
 	protected function getRule(): Rule
 	{
 		return new QueryBuilderDqlRule(
-			new ObjectMetadataResolver(__DIR__ . '/entity-manager.php'),
+			new ObjectMetadataResolver(__DIR__ . '/entity-manager.php', __DIR__ . '/../../../../tmp'),
 			self::getContainer()->getByType(OtherMethodQueryBuilderParser::class),
 			true,
 			true