"""Round 58: "lookup on youtube" in a song's right-click menu.

The URL is built by a pure helper so the query encoding can be checked
without opening a browser.
"""

from PyQt6.QtCore import QUrl, QUrlQuery

from lintunes.models import Track
from lintunes.gui.track_table import youtube_search_url


def _query(url):
    return QUrlQuery(url).queryItemValue(
        "search_query", QUrl.ComponentFormattingOption.FullyDecoded)


def test_title_then_artist(qapp):
    url = youtube_search_url(Track(track_id=1, name="I Know", artist="Dionne Farris"))
    assert url.scheme() == "https"
    assert url.host() == "www.youtube.com"
    assert url.path() == "/results"
    assert _query(url) == "I Know Dionne Farris"


def test_special_characters_survive(qapp):
    track = Track(track_id=1, name="Rock & Roll #9 ✨", artist="Beyoncé")
    url = youtube_search_url(track)
    assert _query(url) == "Rock & Roll #9 ✨ Beyoncé"
    encoded = url.toString(QUrl.ComponentFormattingOption.FullyEncoded)
    assert "&" not in encoded.split("search_query=", 1)[1]
    assert "#" not in encoded


def test_missing_artist_has_no_trailing_space(qapp):
    url = youtube_search_url(Track(track_id=1, name="Zuuso"))
    assert _query(url) == "Zuuso"