Run tests with Symfony 8

.github/workflows/continuous-integration.yml

@@ -43,26 +43,38 @@ jobs:
           - "pdo_sqlite"
         deps:
           - "highest"
+        stability:
+          - "stable"
         native_lazy:
           - "0"
         include:
           - php-version: "8.2"
             dbal-version: "4@dev"
             extension: "pdo_sqlite"
+            stability: "stable"
             native_lazy: "0"
           - php-version: "8.2"
             dbal-version: "4@dev"
             extension: "sqlite3"
+            stability: "stable"
             native_lazy: "0"
           - php-version: "8.1"
             dbal-version: "default"
             deps: "lowest"
             extension: "pdo_sqlite"
+            stability: "stable"
             native_lazy: "0"
           - php-version: "8.4"
             dbal-version: "default"
             deps: "highest"
             extension: "pdo_sqlite"
+            stability: "stable"
+            native_lazy: "1"
+          - php-version: "8.4"
+            dbal-version: "default"
+            deps: "highest"
+            extension: "sqlite3"
+            stability: "dev"
             native_lazy: "1"
 
     steps:
@@ -79,6 +91,14 @@ jobs:
           coverage: "pcov"
           ini-values: "zend.assertions=1, apc.enable_cli=1"
 
+      - name: "Allow dev dependencies"
+        run: |
+          composer config minimum-stability dev
+          composer remove --no-update --dev phpbench/phpbench phpdocumentor/guides-cli
+          composer require --no-update symfony/console:^8 symfony/var-exporter:^8 doctrine/dbal:^4.4
+          composer require --dev --no-update symfony/cache:^8
+        if: "${{ matrix.stability == 'dev' }}"
+
       - name: "Require specific DBAL version"
         run: "composer require doctrine/dbal ^${{ matrix.dbal-version }} --no-update"
         if: "${{ matrix.dbal-version != 'default' }}"

phpstan-dbal3.neon

@@ -137,3 +137,8 @@ parameters:
         -
             message: '~inferType.*never returns~'
             path: src/Query/ParameterTypeInferer.php
+
+        # Compatibility with Symfony 8
+        -
+            message: '#^Call to function method_exists\(\) with ''Symfony\\\\Component\\\\VarExporter\\\\ProxyHelper'' and ''generateLazyGhost'' will always evaluate to true\.$#'
+            path: src/Proxy/ProxyFactory.php

phpstan.neon

@@ -50,3 +50,8 @@ parameters:
         -
             message: '#Expression on left side of \?\? is not nullable.#'
             path: src/Mapping/Driver/AttributeDriver.php
+
+        # Compatibility with Symfony 8
+        -
+            message: '#^Call to function method_exists\(\) with ''Symfony\\\\Component\\\\VarExporter\\\\ProxyHelper'' and ''generateLazyGhost'' will always evaluate to true\.$#'
+            path: src/Proxy/ProxyFactory.php

src/ORMInvalidArgumentException.php

@@ -160,6 +160,11 @@ public static function proxyDirectoryRequired(): self
         return new self('You must configure a proxy directory. See docs for details');
     }
 
+    public static function lazyGhostUnavailable(): self
+    {
+        return new self('Symfony LazyGhost is not available. Please install the "symfony/var-exporter" package version 6.4 or 7 to use this feature or enable PHP 8.4 native lazy objects.');
+    }
+
     public static function proxyNamespaceRequired(): self
     {
         return new self('You must configure a proxy namespace');

src/Proxy/ProxyFactory.php

@@ -37,6 +37,7 @@
 use function is_int;
 use function is_writable;
 use function ltrim;
+use function method_exists;
 use function mkdir;
 use function preg_match_all;
 use function random_bytes;
@@ -161,6 +162,10 @@ public function __construct(
                 );
             }
 
+            if (! method_exists(ProxyHelper::class, 'generateLazyGhost')) {
+                throw ORMInvalidArgumentException::lazyGhostUnavailable();
+            }
+
             if (! $proxyDir) {
                 throw ORMInvalidArgumentException::proxyDirectoryRequired();
             }

tests/Tests/ORM/Persisters/BinaryIdPersisterTest.php

@@ -16,6 +16,8 @@
 use Doctrine\Tests\Models\BinaryPrimaryKey\Category;
 use Doctrine\Tests\OrmTestCase;
 
+use const PHP_VERSION_ID;
+
 final class BinaryIdPersisterTest extends OrmTestCase
 {
     private EntityManager|null $entityManager = null;
@@ -64,6 +66,7 @@ private function createEntityManager(): EntityManager
         }
 
         $config = ORMSetup::createAttributeMetadataConfiguration([__DIR__ . '/../../Models/BinaryPrimaryKey'], isDevMode: true);
+        $config->enableNativeLazyObjects(PHP_VERSION_ID >= 80400);
 
         if (! DbalType::hasType(BinaryIdType::NAME)) {
             DbalType::addType(BinaryIdType::NAME, BinaryIdType::class);

tests/Tests/ORM/Proxy/ProxyFactoryTest.php

@@ -10,6 +10,7 @@
 use Doctrine\Deprecations\PHPUnit\VerifyDeprecations;
 use Doctrine\ORM\EntityNotFoundException;
 use Doctrine\ORM\Mapping\ClassMetadata;
+use Doctrine\ORM\ORMInvalidArgumentException;
 use Doctrine\ORM\Persisters\Entity\BasicEntityPersister;
 use Doctrine\ORM\Proxy\ProxyFactory;
 use Doctrine\Persistence\Mapping\RuntimeReflectionService;
@@ -21,11 +22,13 @@
 use Doctrine\Tests\Models\ECommerce\ECommerceFeature;
 use Doctrine\Tests\OrmTestCase;
 use PHPUnit\Framework\Attributes\Group;
+use PHPUnit\Framework\Attributes\RequiresMethod;
 use PHPUnit\Framework\Attributes\RequiresPhp;
 use PHPUnit\Framework\Attributes\WithoutErrorHandler;
 use ReflectionClass;
 use ReflectionProperty;
 use stdClass;
+use Symfony\Component\VarExporter\ProxyHelper;
 
 use function assert;
 use function method_exists;
@@ -247,6 +250,7 @@ public function testProxyFactoryAcceptsNullProxyArgsWhenNativeLazyObjectsAreEnab
     }
 
     #[RequiresPhp('8.4')]
+    #[RequiresMethod(ProxyHelper::class, 'generateLazyGhost')]
     #[WithoutErrorHandler]
     public function testProxyFactoryTriggersDeprecationWhenNativeLazyObjectsAreDisabled(): void
     {
@@ -276,6 +280,25 @@ public function testProxyFactoryDoesNotTriggerDeprecationWhenNativeLazyObjectsAr
             ProxyFactory::AUTOGENERATE_ALWAYS,
         );
     }
+
+    public function testProxyFactoryThrowsIfLazyGhostsAreUnavailable(): void
+    {
+        if (method_exists(ProxyHelper::class, 'generateLazyGhost')) {
+            self::markTestSkipped('This test is not relevant when lazy ghosts are available');
+        }
+
+        $this->emMock->getConfiguration()->enableNativeLazyObjects(false);
+
+        $this->expectException(ORMInvalidArgumentException::class);
+        $this->expectExceptionMessage('Symfony LazyGhost is not available. Please install the "symfony/var-exporter" package version 6.4 or 7 to use this feature or enable PHP 8.4 native lazy objects.');
+
+        new ProxyFactory(
+            $this->emMock,
+            sys_get_temp_dir(),
+            'Proxies',
+            ProxyFactory::AUTOGENERATE_ALWAYS,
+        );
+    }
 }
 
 abstract class AbstractClass