"""Test SystemEvent."""

import pytest

from auditlogger.system_event import SystemEvent


def test_create_system_event():
    """Test creating a system event."""
    event_data = {
        "system_name": "foo",
        "version": "bar.baz",
        "event_name": "starting"}
    system_event = SystemEvent(
        event_data["system_name"],
        event_data["version"],
        event_data["event_name"])
    assert system_event.data.get("system_name") == "foo"
    assert system_event.data.get("version") == "bar.baz"
    assert system_event.data.get("event_name") == "starting"


def test_create_system_event_invalid_event_name():
    """Test an invalid event name."""
    with pytest.raises(Exception) as e:
        SystemEvent("foo", "bar.baz", "qux")
    assert str(e.value) == "unexpected system event: qux"