Files
Link-Log/backend/tests/test_email_service.py
T

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Python

## Copyright © 2026 Olaf Kolkman
## SPDX-License-Identifier: GPL-3.0-or-later
from unittest.mock import patch
from backend.app.services.email_service import send_test_email, send_verification_email
def test_send_verification_email_uses_smtp_settings(monkeypatch):
from backend.app.core.config import settings
monkeypatch.setattr(settings, 'smtp_host', 'smtp.example.com')
monkeypatch.setattr(settings, 'smtp_port', 587)
monkeypatch.setattr(settings, 'smtp_from', 'LinkLog <no-reply@example.com>')
monkeypatch.setattr(settings, 'smtp_username', 'mailer')
monkeypatch.setattr(settings, 'smtp_password', 'secret')
monkeypatch.setattr(settings, 'smtp_use_tls', True)
with patch('backend.app.services.email_service.SMTP') as smtp_class:
smtp = smtp_class.return_value.__enter__.return_value
send_verification_email('user@example.com', 'user', 'https://linklog.example/verify')
smtp_class.assert_called_once_with('smtp.example.com', 587, timeout=10)
smtp.starttls.assert_called_once_with()
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()
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'
def test_smtp_password_is_encrypted_at_rest():
from backend.app.services.email_service import get_smtp_settings, save_smtp_settings
from backend.app.database import get_connection
values = {
'smtp_host': 'smtp.example.com', 'smtp_port': 587, 'smtp_username': 'mailer',
'smtp_password': 'secret', 'smtp_from': 'LinkLog <no-reply@example.com>', 'smtp_use_tls': True,
}
save_smtp_settings(values)
with get_connection() as conn:
stored = conn.execute('SELECT value FROM app_settings WHERE name = ?', ('smtp',)).fetchone()['value']
assert 'secret' not in stored
assert get_smtp_settings()['smtp_password'] == 'secret'