fix: validate cron expression before writing to crontab

2026-06-18 16:47:56 +02:00
parent 1a8e4e2186
commit 748a3be4b8
3 changed files with 26 additions and 1 deletions
@@ -66,3 +66,9 @@ def test_delete_alarm(crontab_file):

    manager.delete_alarm(alarm_id)
    assert len(manager.get_alarms()) == 0
+
+
+def test_set_alarm_rejects_invalid_cron_expression(crontab_file):
+    manager = CrontabManager(tabfile=crontab_file)
+    with pytest.raises(ValueError, match="Invalid cron expression"):
+        manager.set_alarm("test-id", "not-a-cron-expression", "cmd", True)