first setup configuration

backend/tests/test_email_service.py

@@ -3,7 +3,7 @@
 
 from unittest.mock import patch
 
-from backend.app.services.email_service import send_verification_email
+from backend.app.services.email_service import send_test_email, send_verification_email
 
 
 def test_send_verification_email_uses_smtp_settings(monkeypatch):
@@ -25,4 +25,18 @@ def test_send_verification_email_uses_smtp_settings(monkeypatch):
     smtp.login.assert_called_once_with('mailer', 'secret')
     message = smtp.send_message.call_args.args[0]
     assert message['To'] == 'user@example.com'
-    assert 'https://linklog.example/verify' in message.get_content()
+    assert 'https://linklog.example/verify' in message.get_content()
+
+
+def test_send_test_email_uses_configured_recipient(monkeypatch):
+    from backend.app.core.config import settings
+
+    monkeypatch.setattr(settings, 'smtp_host', 'smtp.example.com')
+    monkeypatch.setattr(settings, 'smtp_from', 'LinkLog <no-reply@example.com>')
+    with patch('backend.app.services.email_service.SMTP') as smtp_class:
+        smtp = smtp_class.return_value.__enter__.return_value
+        send_test_email('admin@example.com')
+
+    message = smtp.send_message.call_args.args[0]
+    assert message['To'] == 'admin@example.com'
+    assert message['Subject'] == 'LinkLog SMTP test'