Activate test mode for database

mod/item.php

@@ -720,7 +720,7 @@ function item_post(App $a) {
 		if ($return_path) {
 			DI::baseUrl()->redirect($return_path);
 		}
-		throw new HTTPException\InternalServerErrorException(DI::l10n()->t('Item wasn\'t stored. Last database error: %d %s', DBA::errorNo(), dba::errorMessage()));
+		throw new HTTPException\InternalServerErrorException(DI::l10n()->t('Item wasn\'t stored.'));
 	}
 
 	$datarray = Item::selectFirst(Item::ITEM_FIELDLIST, ['id' => $post_id]);

src/Database/Database.php

@@ -21,8 +21,10 @@
 
 namespace Friendica\Database;
 
+use Exception;
 use Friendica\Core\Config\Cache;
 use Friendica\Core\System;
+use Friendica\DI;
 use Friendica\Network\HTTPException\InternalServerErrorException;
 use Friendica\Util\DateTimeFormat;
 use Friendica\Util\Profiler;
@@ -63,6 +65,7 @@ class Database
 	private $affected_rows  = 0;
 	protected $in_transaction = false;
 	protected $in_retrial     = false;
+	protected $testmode       = false;
 	private $relation       = [];
 
 	public function __construct(Cache $configCache, Profiler $profiler, LoggerInterface $logger, array $server = [])
@@ -181,6 +184,10 @@ class Database
 		return $this->connected;
 	}
 
+	public function setTestmode(bool $test)
+	{
+		$this->testmode = $test;
+	}
 	/**
 	 * Sets the logger for DBA
 	 *
@@ -630,6 +637,10 @@ class Database
 			$error   = $this->error;
 			$errorno = $this->errorno;
 
+			if ($this->testmode) {
+				throw new Exception(DI::l10n()->t('Database error %d "%s" at "%s"', $errorno, $error, $this->replaceParameters($sql, $args)));
+			}
+
 			$this->logger->error('DB Error', [
 				'code'      => $this->errorno,
 				'error'     => $this->error,

tests/include/ApiTest.php

@@ -71,6 +71,8 @@ class ApiTest extends DatabaseTest
 		/** @var Database $dba */
 		$dba = $this->dice->create(Database::class);
 
+		$dba->setTestmode(true);
+
 		/** @var IConfig $config */
 		$this->config = $this->dice->create(IConfig::class);