fix db delete data issue

tests/_support/DBReset.php

@@ -15,6 +15,7 @@ class DBReset
     {
         $config = config('Database');
         $dbConfig = $config->{self::DB_GROUP} ?? [];
+        self::assertSafeTestDatabase($config->default ?? [], $dbConfig);
 
         try {
             $db = Database::connect(self::DB_GROUP);
@@ -35,14 +36,38 @@ class DBReset
 
         $db->disableForeignKeyChecks();
 
-        $tables = $db->listTables();
+        $tables = $db->resetDataCache()->listTables();
 
         foreach ($tables as $table) {
-            if (!in_array($table, self::$excludeTables)) {
+            if (!in_array($table, self::$excludeTables, true) && $db->tableExists($table, false)) {
                 $db->query('TRUNCATE TABLE ' . $db->escapeIdentifiers($table));
             }
         }
 
         $db->enableForeignKeyChecks();
     }
+
+    private static function assertSafeTestDatabase(array $defaultConfig, array $testConfig): void
+    {
+        $defaultDatabase = (string) ($defaultConfig['database'] ?? '');
+        $testDatabase = (string) ($testConfig['database'] ?? '');
+
+        if ($testDatabase === '') {
+            throw new \RuntimeException('Refusing to reset database: tests database name is empty.');
+        }
+
+        if ($defaultDatabase !== '' && $testDatabase === $defaultDatabase) {
+            throw new \RuntimeException(sprintf(
+                'Refusing to reset database "%s": tests database matches the default application database.',
+                $testDatabase
+            ));
+        }
+
+        if (! preg_match('/(^test_|_test$|^tests$|^alrahma_test$)/i', $testDatabase)) {
+            throw new \RuntimeException(sprintf(
+                'Refusing to reset database "%s": test database names must clearly identify a test database.',
+                $testDatabase
+            ));
+        }
+    }
 }