"""Tests für die puren Pre-Scan-/OMDb-Helfer (Label-Normalisierung, Parsing)."""

from clients.omdb import parse_runtime_minutes, parse_year
from prescan.prescan import normalize_disc_label


def test_label_normalisierung():
    # Disc-Labels sind fast immer GROSS_MIT_UNTERSTRICHEN
    assert normalize_disc_label("PULP_FICTION") == "Pulp Fiction"
    assert normalize_disc_label("DIE_HARD_4.0_DE") == "Die Hard 4 0 De"
    assert normalize_disc_label("  doppel  raum ") == "doppel raum"
    assert normalize_disc_label("") == ""


def test_label_mit_gemischter_schreibung_bleibt():
    # Wer schon sauber benannt hat, wird nicht plattgewalzt
    assert normalize_disc_label("Inception") == "Inception"


def test_omdb_runtime_parsing():
    assert parse_runtime_minutes("142 min") == 142
    assert parse_runtime_minutes("N/A") == 0
    assert parse_runtime_minutes("") == 0


def test_omdb_jahr_parsing():
    assert parse_year("1999") == 1999
    assert parse_year("2005–2012") == 2005  # Serien-Zeitspanne
    assert parse_year("N/A") is None
    assert parse_year("") is None