Fix compatibility with doctrine/dbal v2

Author: W0rma

src/Codeception/Module/Doctrine.php

@@ -262,7 +262,13 @@ protected function retrieveEntityManager(): void
             );
         }
 
-        $this->em->getConnection()->getNativeConnection();
+        $connection = $this->em->getConnection();
+        if (method_exists($connection, 'getNativeConnection')) {
+            $connection->getNativeConnection();
+        } else {
+            // @phpstan-ignore-next-line
+            $connection->getWrappedConnection();
+        }
     }
 
     /**

tests/unit/Codeception/Module/Doctrine2Test.php

@@ -71,7 +71,14 @@ protected function _setUp()
         require_once $dir . "/CircularRelations/C.php";
         require_once $dir . '/EntityWithUuid.php';
 
-        $connection = DriverManager::getConnection(['driver' => 'sqlite3', 'memory' => true]);
+        $sqliteDriver = 'sqlite3';
+        // The driver "sqlite3" is only available as-of doctrine/dbal:3.5
+        // Use "pdo_sqlite" for older versions
+        if (version_compare(InstalledVersions::getVersion('doctrine/dbal'), '3.5', '<')) {
+            $sqliteDriver = 'pdo_sqlite';
+        }
+
+        $connection = DriverManager::getConnection(['driver' => $sqliteDriver, 'memory' => true]);
 
         if (version_compare(InstalledVersions::getVersion('doctrine/orm'), '3', '>=')) {
             $this->em = new EntityManager(