Temporarily enable Monolog in the test suite

composer.json

@@ -42,6 +42,7 @@
     "require-dev": {
         "doctrine/coding-standard": "9.0.0",
         "jetbrains/phpstorm-stubs": "2021.1",
+        "monolog/monolog": "^2.3",
         "phpstan/phpstan": "1.1.1",
         "phpstan/phpstan-strict-rules": "^1",
         "phpunit/phpunit": "9.5.10",

tests/TestUtil.php

@@ -3,11 +3,16 @@
 namespace Doctrine\DBAL\Tests;
 
 use Doctrine\Common\EventSubscriber;
+use Doctrine\DBAL\Configuration;
 use Doctrine\DBAL\Connection;
 use Doctrine\DBAL\DriverManager;
 use Doctrine\DBAL\Exception\DatabaseObjectNotFoundException;
+use Doctrine\DBAL\Logging;
 use Doctrine\DBAL\Platforms\AbstractPlatform;
 use Doctrine\DBAL\Platforms\OraclePlatform;
+use Monolog\Handler\StreamHandler;
+use Monolog\Logger;
+use Monolog\Processor\PsrLogMessageProcessor;
 use PHPUnit\Framework\Assert;
 
 use function array_keys;
@@ -58,7 +63,12 @@ public static function getConnection(): Connection
             self::$initialized = true;
         }
 
-        $conn = DriverManager::getConnection(self::getConnectionParams());
+        $logger = new Logger('PHPUnit');
+        $logger->pushHandler(new StreamHandler('/tmp/dbal.log', Logger::DEBUG));
+        $logger->pushProcessor(new PsrLogMessageProcessor(null, true));
+
+        $configuration = (new Configuration())->setMiddlewares([new Logging\Middleware($logger)]);
+        $conn          = DriverManager::getConnection(self::getConnectionParams(), $configuration);
 
         self::addDbEventSubscribers($conn);