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188fcc8b20
Personal playlist links (e.g. "liked tracks" shared via the web player) use a "lk.<uuid>" playlist_uuid, not a bare uuid - confirmed live via client.playlist(): the prefix is part of the id itself, not something to strip. Found by testing --source against a real link.
285 lines
11 KiB
Python
285 lines
11 KiB
Python
import pytest
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from yandex_music.exceptions import NotFoundError, UnauthorizedError
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from sort_ym import digest, report, source
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class FakeArtist:
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def __init__(self, id_, name, genres=None):
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self.id = id_
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self.name = name
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self.genres = genres
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class FakeAlbum:
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def __init__(self, id_, genre=None, title="", year=None):
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self.id = id_
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self.genre = genre
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self.title = title
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self.year = year
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class FakeTrack:
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def __init__(self, id_, albums, title="Title", artists=None, lyrics_available=False):
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self.id = id_
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self.albums = albums
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self.title = title
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self.artists = artists or [FakeArtist(1, "Artist")]
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self.lyrics_available = lyrics_available
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class FakeTrackShort:
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def __init__(self, id_, album_id=None):
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self.id = id_
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self.album_id = album_id
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@property
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def track_id(self):
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return f"{self.id}:{self.album_id}" if self.album_id else f"{self.id}"
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class FakeOwner:
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def __init__(self, uid=1, login="owner", name=None):
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self.uid = uid
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self.login = login
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self.name = name
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class FakePlaylist:
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def __init__(self, title="Playlist", tracks=None, track_count=None, owner=None):
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self.title = title
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self.tracks = tracks or []
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self.track_count = track_count if track_count is not None else len(self.tracks)
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self.owner = owner if owner is not None else FakeOwner()
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class FakeSourceClient:
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def __init__(self, playlist=None, tracks_by_batch=None, artists_by_batch=None, raises=None):
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self.playlist_obj = playlist
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self._tracks_by_batch = tracks_by_batch or {}
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self._artists_by_batch = artists_by_batch or {}
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self._raises = raises
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self.calls: list[dict] = []
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def users_playlists(self, kind, user_id=None):
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self.calls.append({"kind": kind, "user_id": user_id})
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if self._raises:
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raise self._raises
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return self.playlist_obj
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def playlist(self, uuid):
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if self._raises:
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raise self._raises
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return self.playlist_obj
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def tracks(self, batch):
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return self._tracks_by_batch[tuple(batch)]
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def artists(self, batch):
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return self._artists_by_batch.get(tuple(sorted(batch)), [])
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ACCEPTED_URLS = [
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("https://music.yandex.ru/users/vasya/playlists/1001", "vasya", "1001"),
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("https://music.yandex.ru/users/vasya/playlists/1001/", "vasya", "1001"),
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("http://music.yandex.ru/users/vasya/playlists/1001", "vasya", "1001"),
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("music.yandex.ru/users/vasya/playlists/1001", "vasya", "1001"),
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("https://www.music.yandex.ru/users/vasya/playlists/1001", "vasya", "1001"),
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("https://MUSIC.YANDEX.RU/users/vasya/playlists/1001", "vasya", "1001"),
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("https://music.yandex.com/users/vasya/playlists/1001", "vasya", "1001"),
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("https://music.yandex.ru/users/vasya/playlists/1001?utm_source=share", "vasya", "1001"),
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("https://music.yandex.ru/users/vasya/playlists/1001#about", "vasya", "1001"),
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("https://music.yandex.ru/users/12345/playlists/1001", "12345", "1001"),
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("https://music.yandex.ru/users/user.name-1/playlists/1001", "user.name-1", "1001"),
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("https://music.yandex.ru/users/%D0%B2%D0%B0%D1%81%D1%8F/playlists/1001", "вася", "1001"),
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]
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@pytest.mark.parametrize("url,user_id,kind", ACCEPTED_URLS)
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def test_parse_playlist_url_accepts_valid_links(url, user_id, kind):
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ref = source.parse_playlist_url(url)
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assert ref.user_id == user_id
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assert ref.kind == kind
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assert ref.uuid is None
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def test_parse_playlist_url_accepts_uuid_form():
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ref = source.parse_playlist_url("https://music.yandex.ru/playlists/1e5a8f3c-1234-4abc-9def-0123456789ab")
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assert ref.uuid == "1e5a8f3c-1234-4abc-9def-0123456789ab"
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assert ref.user_id is None
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assert ref.kind is None
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def test_parse_playlist_url_accepts_lk_prefixed_uuid_form():
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# "lk." (личный кабинет) - реальный префикс у ссылок на персональные плейлисты вроде "Мне
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# нравится" (подтверждено вживую через client.playlist()); префикс - часть самого uuid для
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# API, а не что-то, что нужно отрезать при парсинге.
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ref = source.parse_playlist_url(
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"https://music.yandex.ru/playlists/lk.dff9b654-af53-4c65-ab4a-d4ed5a0ae72d?utm_source=desktop"
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)
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assert ref.uuid == "lk.dff9b654-af53-4c65-ab4a-d4ed5a0ae72d"
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REJECTED_URLS = [
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"",
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" ",
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"https://example.com/users/vasya/playlists/1001",
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"https://music.yandex.ru/album/123",
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"https://music.yandex.ru/artist/123",
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"https://music.yandex.ru/users/vasya/playlists",
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"https://music.yandex.ru/users/vasya/playlists/abc",
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"https://music.yandex.ru/playlists/12345",
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]
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@pytest.mark.parametrize("url", REJECTED_URLS)
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def test_parse_playlist_url_rejects_bad_links(url):
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with pytest.raises(source.SourceError, match="music.yandex.ru/users/"):
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source.parse_playlist_url(url)
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def test_fetch_playlist_tracks_passes_foreign_user_id_through():
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short = FakeTrackShort(100, 10)
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playlist = FakePlaylist(tracks=[short])
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track = FakeTrack(100, albums=[FakeAlbum(10, title="Album", year=2001)], artists=[FakeArtist(7, "Artist A")])
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client = FakeSourceClient(playlist=playlist, tracks_by_batch={("100:10",): [track]})
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ref = source.PlaylistRef(url="u", user_id="somebody", kind="12345")
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source.fetch_playlist_tracks(client, ref, batch_size=100, batch_delay=0)
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assert client.calls == [{"kind": "12345", "user_id": "somebody"}]
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def test_fetch_playlist_tracks_dedupes_duplicate_track_ids():
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shorts = [FakeTrackShort(1, 10), FakeTrackShort(1, 10), FakeTrackShort(2, 20)]
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playlist = FakePlaylist(tracks=shorts)
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client = FakeSourceClient(
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playlist=playlist,
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tracks_by_batch={
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("1:10",): [FakeTrack(1, albums=[FakeAlbum(10)])],
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("2:20",): [FakeTrack(2, albums=[FakeAlbum(20)])],
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},
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)
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ref = source.PlaylistRef(url="u", user_id="x", kind="1")
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info, tracks = source.fetch_playlist_tracks(client, ref, batch_size=1, batch_delay=0)
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assert set(tracks.keys()) == {"1:10", "2:20"}
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def test_fetch_playlist_tracks_matches_response_by_id_not_position():
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# Запрошены два трека, ответ содержит только один (второй недоступен в каталоге) -
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# позиционный zip(batch, fetched) присвоил бы данные трека 2 ключу "1:10".
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shorts = [FakeTrackShort(1, 10), FakeTrackShort(2, 20)]
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playlist = FakePlaylist(tracks=shorts)
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client = FakeSourceClient(
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playlist=playlist,
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tracks_by_batch={("1:10", "2:20"): [FakeTrack(2, albums=[FakeAlbum(20)])]},
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)
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ref = source.PlaylistRef(url="u", user_id="x", kind="1")
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info, tracks = source.fetch_playlist_tracks(client, ref, batch_size=100, batch_delay=0)
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assert set(tracks.keys()) == {"2:20"}
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assert "1:10" not in tracks
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def test_fetch_playlist_tracks_empty_with_zero_track_count_raises_playlist_empty():
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playlist = FakePlaylist(tracks=[], track_count=0)
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client = FakeSourceClient(playlist=playlist)
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ref = source.PlaylistRef(url="u", user_id="x", kind="1")
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with pytest.raises(source.SourceError, match="пуст"):
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source.fetch_playlist_tracks(client, ref, batch_size=100, batch_delay=0)
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def test_fetch_playlist_tracks_empty_with_nonzero_track_count_raises_transient_error():
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playlist = FakePlaylist(tracks=[], track_count=50)
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client = FakeSourceClient(playlist=playlist)
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ref = source.PlaylistRef(url="u", user_id="x", kind="1")
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with pytest.raises(source.SourceError, match="не вернул"):
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source.fetch_playlist_tracks(client, ref, batch_size=100, batch_delay=0)
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def test_fetch_playlist_tracks_empty_uuid_form_mentions_supported_link_shape():
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playlist = FakePlaylist(tracks=[], track_count=50)
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client = FakeSourceClient(playlist=playlist)
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ref = source.PlaylistRef(url="u", uuid="1e5a8f3c-1234-4abc-9def-0123456789ab")
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with pytest.raises(source.SourceError, match="music.yandex.ru/users/"):
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source.fetch_playlist_tracks(client, ref, batch_size=100, batch_delay=0)
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@pytest.mark.parametrize(
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"exc,match",
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[
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(NotFoundError("nope"), "не найден"),
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(UnauthorizedError("nope"), "Нет доступа"),
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],
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)
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def test_load_playlist_maps_api_errors_to_source_error_without_retrying(exc, match):
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client = FakeSourceClient(raises=exc)
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ref = source.PlaylistRef(url="u", user_id="x", kind="1")
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with pytest.raises(source.SourceError, match=match):
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source._load_playlist(client, ref)
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assert len(client.calls) == 1, "NotFoundError/UnauthorizedError не должны повторяться"
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def test_load_playlist_none_response_raises_source_error():
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client = FakeSourceClient(playlist=None)
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ref = source.PlaylistRef(url="u", user_id="x", kind="1")
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with pytest.raises(source.SourceError, match="пустой ответ"):
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source._load_playlist(client, ref)
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def test_fetch_artist_genres_map_batches_without_touching_disk(tmp_path):
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client = FakeSourceClient(
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artists_by_batch={("7", "9"): [FakeArtist(7, "A", genres=["indie"]), FakeArtist(9, "B", genres=["rock"])]}
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)
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result = source.fetch_artist_genres_map(client, ["7", "9"], batch_size=100, batch_delay=0)
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assert result == {"7": {"name": "A", "genres": ["indie"]}, "9": {"name": "B", "genres": ["rock"]}}
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assert list(tmp_path.iterdir()) == [] # ничего не записано на диск
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def test_source_track_shape_matches_fetch_cache_shape(tmp_path):
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from sort_ym import fetch as fetch_mod
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expected_keys = {
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"id", "album_id", "album_title", "year", "title",
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"artists", "artist_ids", "genre_raw", "lyrics_available",
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}
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class FakeLikes:
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tracks_ids = ["100:10"]
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class FakeLikesClient:
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def users_likes_tracks(self):
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return FakeLikes()
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def tracks(self, batch):
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return [FakeTrack(100, albums=[FakeAlbum(10, title="Album", year=2001)], artists=[FakeArtist(7, "Artist A")])]
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liked_cache = fetch_mod.fetch_liked_tracks(FakeLikesClient(), tmp_path, batch_size=100, batch_delay=0)
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assert set(liked_cache["100:10"].keys()) == expected_keys
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short = FakeTrackShort(100, 10)
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playlist = FakePlaylist(title="Playlist X", tracks=[short])
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track = FakeTrack(100, albums=[FakeAlbum(10, title="Album", year=2001)], artists=[FakeArtist(7, "Artist A")])
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client = FakeSourceClient(playlist=playlist, tracks_by_batch={("100:10",): [track]})
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ref = source.PlaylistRef(url="https://example", user_id="x", kind="1")
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info, tracks = source.fetch_playlist_tracks(client, ref, batch_size=100, batch_delay=0)
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assert set(tracks["100:10"].keys()) == expected_keys
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rows = report.build_rows(tracks, {}, {}, {}, small_group_min=1)
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assert rows and rows[0]["target_playlist"]
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wording = digest.playlist_wording(info.title, info.owner, info.url)
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text = digest.render_digest(rows, tracks, {}, top_artists=5, top_albums=5, wording=wording)
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assert "Playlist X" in text
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