"""Tests for session_duration_sec extract/format."""

from app.services.session_duration import extract_session_duration_sec, format_session_duration


def test_extract_session_duration_sec():
    assert extract_session_duration_sec({"session_duration_sec": 18324}) == 18324
    assert extract_session_duration_sec({"session_duration_sec": "42"}) == 42
    assert extract_session_duration_sec({"session_duration_sec": ""}) is None
    assert extract_session_duration_sec({}) is None
    assert extract_session_duration_sec(None) is None
    assert extract_session_duration_sec({"session_duration_sec": -1}) is None


def test_format_session_duration():
    assert format_session_duration(0) == "00:00:00"
    assert format_session_duration(18324) == "05:05:24"
    assert format_session_duration(2428) == "00:40:28"
    assert format_session_duration(86400 + 85) == "1д 00:01:25"
    assert format_session_duration(2 * 86400 + 3661) == "2д 01:01:01"