# This file is part of beets.
# Copyright 2016, Adrian Sampson.
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.

"""Tests for discogs plugin."""

from unittest.mock import Mock, patch

import pytest

from beets import config
from beets.test._common import Bag
from beets.test.helper import BeetsTestCase, capture_log
from beetsplug.discogs import ArtistState, DiscogsPlugin


def _artist(name: str, **kwargs):
    return {
        "id": 1,
        "name": name,
        "join": "",
        "role": "",
        "anv": "",
        "tracks": "",
        "resource_url": "",
    } | kwargs


@patch("beetsplug.discogs.DiscogsPlugin.setup", Mock())
class DGAlbumInfoTest(BeetsTestCase):
    def _make_release(self, tracks=None):
        """Returns a Bag that mimics a discogs_client.Release. The list
        of elements on the returned Bag is incomplete, including just
        those required for the tests on this class."""
        data = {
            "id": "ALBUM ID",
            "uri": "https://www.discogs.com/release/release/13633721",
            "title": "ALBUM TITLE",
            "year": "3001",
            "artists": [_artist("ARTIST NAME", id="ARTIST ID", join=",")],
            "formats": [
                {
                    "descriptions": ["FORMAT DESC 1", "FORMAT DESC 2"],
                    "name": "FORMAT",
                    "qty": 1,
                }
            ],
            "styles": ["STYLE1", "STYLE2"],
            "genres": ["GENRE1", "GENRE2"],
            "labels": [
                {
                    "name": "LABEL NAME",
                    "catno": "CATALOG NUMBER",
                }
            ],
            "tracklist": [],
        }

        if tracks:
            for recording in tracks:
                data["tracklist"].append(recording)

        return Bag(
            data=data,
            # Make some fields available as properties, as they are
            # accessed by DiscogsPlugin methods.
            title=data["title"],
            artists=[Bag(data=d) for d in data["artists"]],
        )

    def _make_track(self, title, position="", duration="", type_=None):
        track = {"title": title, "position": position, "duration": duration}
        if type_ is not None:
            # Test samples on discogs_client do not have a 'type_' field, but
            # the API seems to return it. Values: 'track' for regular tracks,
            # 'heading' for descriptive texts (ie. not real tracks - 12.13.2).
            track["type_"] = type_

        return track

    def _make_release_from_positions(self, positions):
        """Return a Bag that mimics a discogs_client.Release with a
        tracklist where tracks have the specified `positions`."""
        tracks = [
            self._make_track(f"TITLE{i}", position)
            for (i, position) in enumerate(positions, start=1)
        ]
        return self._make_release(tracks)

    def test_parse_media_for_tracks(self):
        tracks = [
            self._make_track("TITLE ONE", "1", "01:01"),
            self._make_track("TITLE TWO", "2", "02:02"),
        ]
        release = self._make_release(tracks=tracks)

        d = DiscogsPlugin().get_album_info(release)
        t = d.tracks
        assert d.media == "FORMAT"
        assert t[0].media == d.media
        assert t[1].media == d.media

    def test_parse_medium_numbers_single_medium(self):
        release = self._make_release_from_positions(["1", "2"])
        d = DiscogsPlugin().get_album_info(release)
        t = d.tracks

        assert d.mediums == 1
        assert t[0].medium == 1
        assert t[0].medium_total == 2
        assert t[1].medium == 1
        assert t[0].medium_total == 2

    def test_parse_medium_numbers_two_mediums(self):
        release = self._make_release_from_positions(["1-1", "2-1"])
        d = DiscogsPlugin().get_album_info(release)
        t = d.tracks

        assert d.mediums == 2
        assert t[0].medium == 1
        assert t[0].medium_total == 1
        assert t[1].medium == 2
        assert t[1].medium_total == 1

    def test_parse_medium_numbers_two_mediums_two_sided(self):
        release = self._make_release_from_positions(["A1", "B1", "C1"])
        d = DiscogsPlugin().get_album_info(release)
        t = d.tracks

        assert d.mediums == 2
        assert t[0].medium == 1
        assert t[0].medium_total == 2
        assert t[0].medium_index == 1
        assert t[1].medium == 1
        assert t[1].medium_total == 2
        assert t[1].medium_index == 2
        assert t[2].medium == 2
        assert t[2].medium_total == 1
        assert t[2].medium_index == 1

    def test_parse_track_indices(self):
        release = self._make_release_from_positions(["1", "2"])
        d = DiscogsPlugin().get_album_info(release)
        t = d.tracks

        assert t[0].medium_index == 1
        assert t[0].index == 1
        assert t[0].medium_total == 2
        assert t[1].medium_index == 2
        assert t[1].index == 2
        assert t[1].medium_total == 2

    def test_parse_track_indices_several_media(self):
        release = self._make_release_from_positions(
            ["1-1", "1-2", "2-1", "3-1"]
        )
        d = DiscogsPlugin().get_album_info(release)
        t = d.tracks

        assert d.mediums == 3
        assert t[0].medium_index == 1
        assert t[0].index == 1
        assert t[0].medium_total == 2
        assert t[1].medium_index == 2
        assert t[1].index == 2
        assert t[1].medium_total == 2
        assert t[2].medium_index == 1
        assert t[2].index == 3
        assert t[2].medium_total == 1
        assert t[3].medium_index == 1
        assert t[3].index == 4
        assert t[3].medium_total == 1

    def test_parse_tracklist_without_sides(self):
        """Test standard Discogs position 12.2.9#1: "without sides"."""
        release = self._make_release_from_positions(["1", "2", "3"])
        d = DiscogsPlugin().get_album_info(release)

        assert d.mediums == 1
        assert len(d.tracks) == 3

    def test_parse_tracklist_with_sides(self):
        """Test standard Discogs position 12.2.9#2: "with sides"."""
        release = self._make_release_from_positions(["A1", "A2", "B1", "B2"])
        d = DiscogsPlugin().get_album_info(release)

        assert d.mediums == 1  # 2 sides = 1 LP
        assert len(d.tracks) == 4

    def test_parse_tracklist_multiple_lp(self):
        """Test standard Discogs position 12.2.9#3: "multiple LP"."""
        release = self._make_release_from_positions(["A1", "A2", "B1", "C1"])
        d = DiscogsPlugin().get_album_info(release)

        assert d.mediums == 2  # 3 sides = 1 LP + 1 LP
        assert len(d.tracks) == 4

    def test_parse_tracklist_multiple_cd(self):
        """Test standard Discogs position 12.2.9#4: "multiple CDs"."""
        release = self._make_release_from_positions(
            ["1-1", "1-2", "2-1", "3-1"]
        )
        d = DiscogsPlugin().get_album_info(release)

        assert d.mediums == 3
        assert len(d.tracks) == 4

    def test_parse_tracklist_non_standard(self):
        """Test non standard Discogs position."""
        release = self._make_release_from_positions(["I", "II", "III", "IV"])
        d = DiscogsPlugin().get_album_info(release)

        assert d.mediums == 1
        assert len(d.tracks) == 4

    def test_parse_tracklist_subtracks_dot(self):
        """Test standard Discogs position 12.2.9#5: "sub tracks, dots"."""
        release = self._make_release_from_positions(["1", "2.1", "2.2", "3"])
        d = DiscogsPlugin().get_album_info(release)

        assert d.mediums == 1
        assert len(d.tracks) == 3

        release = self._make_release_from_positions(
            ["A1", "A2.1", "A2.2", "A3"]
        )
        d = DiscogsPlugin().get_album_info(release)

        assert d.mediums == 1
        assert len(d.tracks) == 3

    def test_parse_tracklist_subtracks_letter(self):
        """Test standard Discogs position 12.2.9#5: "sub tracks, letter"."""
        release = self._make_release_from_positions(["A1", "A2a", "A2b", "A3"])
        d = DiscogsPlugin().get_album_info(release)

        assert d.mediums == 1
        assert len(d.tracks) == 3

        release = self._make_release_from_positions(
            ["A1", "A2.a", "A2.b", "A3"]
        )
        d = DiscogsPlugin().get_album_info(release)

        assert d.mediums == 1
        assert len(d.tracks) == 3

    def test_parse_tracklist_subtracks_extra_material(self):
        """Test standard Discogs position 12.2.9#6: "extra material"."""
        release = self._make_release_from_positions(["1", "2", "Video 1"])
        d = DiscogsPlugin().get_album_info(release)

        assert d.mediums == 2
        assert len(d.tracks) == 3

    def test_parse_tracklist_subtracks_indices(self):
        """Test parsing of subtracks that include index tracks."""
        release = self._make_release_from_positions(["", "", "1.1", "1.2"])
        # Track 1: Index track with medium title
        release.data["tracklist"][0]["title"] = "MEDIUM TITLE"
        # Track 2: Index track with track group title
        release.data["tracklist"][1]["title"] = "TRACK GROUP TITLE"

        d = DiscogsPlugin().get_album_info(release)
        assert d.mediums == 1
        assert d.tracks[0].disctitle == "MEDIUM TITLE"
        assert len(d.tracks) == 1
        assert d.tracks[0].title == "TRACK GROUP TITLE"

    def test_parse_tracklist_subtracks_nested_logical(self):
        """Test parsing of subtracks defined inside a index track that are
        logical subtracks (ie. should be grouped together into a single track).
        """
        release = self._make_release_from_positions(["1", "", "3"])
        # Track 2: Index track with track group title, and sub_tracks
        release.data["tracklist"][1]["title"] = "TRACK GROUP TITLE"
        release.data["tracklist"][1]["sub_tracks"] = [
            self._make_track("TITLE ONE", "2.1", "01:01"),
            self._make_track("TITLE TWO", "2.2", "02:02"),
        ]

        d = DiscogsPlugin().get_album_info(release)
        assert d.mediums == 1
        assert len(d.tracks) == 3
        assert d.tracks[1].title == "TRACK GROUP TITLE"

    def test_parse_tracklist_subtracks_nested_physical(self):
        """Test parsing of subtracks defined inside a index track that are
        physical subtracks (ie. should not be grouped together).
        """
        release = self._make_release_from_positions(["1", "", "4"])
        # Track 2: Index track with track group title, and sub_tracks
        release.data["tracklist"][1]["title"] = "TRACK GROUP TITLE"
        release.data["tracklist"][1]["sub_tracks"] = [
            self._make_track("TITLE ONE", "2", "01:01"),
            self._make_track("TITLE TWO", "3", "02:02"),
        ]

        d = DiscogsPlugin().get_album_info(release)
        assert d.mediums == 1
        assert len(d.tracks) == 4
        assert d.tracks[1].title == "TITLE ONE"
        assert d.tracks[2].title == "TITLE TWO"

    def test_parse_tracklist_disctitles(self):
        """Test parsing of index tracks that act as disc titles."""
        release = self._make_release_from_positions(
            ["", "1-1", "1-2", "", "2-1"]
        )
        # Track 1: Index track with medium title (Cd1)
        release.data["tracklist"][0]["title"] = "MEDIUM TITLE CD1"
        # Track 4: Index track with medium title (Cd2)
        release.data["tracklist"][3]["title"] = "MEDIUM TITLE CD2"

        d = DiscogsPlugin().get_album_info(release)
        assert d.mediums == 2
        assert d.tracks[0].disctitle == "MEDIUM TITLE CD1"
        assert d.tracks[1].disctitle == "MEDIUM TITLE CD1"
        assert d.tracks[2].disctitle == "MEDIUM TITLE CD2"
        assert len(d.tracks) == 3

    def test_parse_minimal_release(self):
        """Test parsing of a release with the minimal amount of information."""
        data = {
            "id": 123,
            "uri": "https://www.discogs.com/release/123456-something",
            "tracklist": [self._make_track("A", "1", "01:01")],
            "artists": [_artist("ARTIST NAME", id=321)],
            "title": "TITLE",
        }
        release = Bag(
            data=data,
            title=data["title"],
            artists=[Bag(data=d) for d in data["artists"]],
        )
        d = DiscogsPlugin().get_album_info(release)
        assert d.artist == "ARTIST NAME"
        assert d.album == "TITLE"
        assert len(d.tracks) == 1

    def test_parse_release_without_required_fields(self):
        """Test parsing of a release that does not have the required fields."""
        release = Bag(data={}, refresh=lambda *args: None)
        with capture_log() as logs:
            d = DiscogsPlugin().get_album_info(release)

        assert d is None
        assert "Release does not contain the required fields" in logs[0]

    def test_default_genre_style_settings(self):
        """Test genre default settings, genres to genre, styles to style"""
        release = self._make_release_from_positions(["1", "2"])

        d = DiscogsPlugin().get_album_info(release)
        assert d.genres == ["GENRE1", "GENRE2"]
        assert d.style == "STYLE1, STYLE2"

    def test_append_style_to_genre(self):
        """Test appending style to genre if config enabled"""
        config["discogs"]["append_style_genre"] = True
        release = self._make_release_from_positions(["1", "2"])

        d = DiscogsPlugin().get_album_info(release)
        assert d.genres == ["GENRE1", "GENRE2", "STYLE1", "STYLE2"]
        assert d.style == "STYLE1, STYLE2"

    def test_append_style_to_genre_no_style(self):
        """Test nothing appended to genre if style is empty"""
        config["discogs"]["append_style_genre"] = True
        release = self._make_release_from_positions(["1", "2"])
        release.data["styles"] = []

        d = DiscogsPlugin().get_album_info(release)
        assert d.genres == ["GENRE1", "GENRE2"]
        assert d.style is None

    def test_strip_disambiguation(self):
        """Test removing disambiguation from all disambiguated fields."""
        data = {
            "id": 123,
            "uri": "https://www.discogs.com/release/123456-something",
            "tracklist": [
                {
                    "title": "track",
                    "position": "A",
                    "type_": "track",
                    "duration": "5:44",
                    "artists": [_artist("TEST ARTIST (5)", id=11146)],
                }
            ],
            "artists": [
                _artist("ARTIST NAME (2)", id=321, join="&"),
                _artist("OTHER ARTIST (5)", id=321),
            ],
            "title": "title",
            "labels": [
                {
                    "name": "LABEL NAME (5)",
                    "catno": "catalog number",
                }
            ],
        }
        release = Bag(
            data=data,
            title=data["title"],
            artists=[Bag(data=d) for d in data["artists"]],
        )
        d = DiscogsPlugin().get_album_info(release)
        assert d.artist == "ARTIST NAME & OTHER ARTIST"
        assert d.artists == ["ARTIST NAME", "OTHER ARTIST"]
        assert d.artists_ids == ["321", "321"]
        assert d.tracks[0].artist == "TEST ARTIST"
        assert d.tracks[0].artists == ["TEST ARTIST"]
        assert d.tracks[0].artist_id == "11146"
        assert d.tracks[0].artists_ids == ["11146"]
        assert d.label == "LABEL NAME"

    def test_strip_disambiguation_false(self):
        """Test disabling disambiguation removal from all disambiguated fields."""
        config["discogs"]["strip_disambiguation"] = False
        data = {
            "id": 123,
            "uri": "https://www.discogs.com/release/123456-something",
            "tracklist": [
                {
                    "title": "track",
                    "position": "A",
                    "type_": "track",
                    "duration": "5:44",
                    "artists": [_artist("TEST ARTIST (5)", id=11146)],
                }
            ],
            "artists": [
                _artist("ARTIST NAME (2)", id=321, join="&"),
                _artist("OTHER ARTIST (5)", id=321),
            ],
            "title": "title",
            "labels": [
                {
                    "name": "LABEL NAME (5)",
                    "catno": "catalog number",
                }
            ],
        }
        release = Bag(
            data=data,
            title=data["title"],
            artists=[Bag(data=d) for d in data["artists"]],
        )
        d = DiscogsPlugin().get_album_info(release)
        assert d.artist == "ARTIST NAME (2) & OTHER ARTIST (5)"
        assert d.artists == ["ARTIST NAME (2)", "OTHER ARTIST (5)"]
        assert d.tracks[0].artist == "TEST ARTIST (5)"
        assert d.tracks[0].artists == ["TEST ARTIST (5)"]
        assert d.label == "LABEL NAME (5)"
        config["discogs"]["strip_disambiguation"] = True


@pytest.mark.parametrize(
    "track_artist_anv,track_artist,track_artists",
    [
        (False, "ARTIST Feat. PERFORMER", ["ARTIST", "PERFORMER"]),
        (True, "ART Feat. PERF", ["ART", "PERF"]),
    ],
)
@pytest.mark.parametrize(
    "album_artist_anv,album_artist,album_artists",
    [
        (False, "DRUMMER, ARTIST & SOLOIST", ["DRUMMER", "ARTIST", "SOLOIST"]),
        (True, "DRUM, ARTY & SOLO", ["DRUM", "ARTY", "SOLO"]),
    ],
)
@pytest.mark.parametrize(
    (
        "artist_credit_anv,track_artist_credit,"
        "track_artists_credit,album_artist_credit,album_artists_credit"
    ),
    [
        (
            False,
            "ARTIST Feat. PERFORMER",
            ["ARTIST", "PERFORMER"],
            "DRUMMER, ARTIST & SOLOIST",
            ["DRUMMER", "ARTIST", "SOLOIST"],
        ),
        (
            True,
            "ART Feat. PERF",
            ["ART", "PERF"],
            "DRUM, ARTY & SOLO",
            ["DRUM", "ARTY", "SOLO"],
        ),
    ],
)
@patch("beetsplug.discogs.DiscogsPlugin.setup", Mock())
def test_anv(
    track_artist_anv,
    track_artist,
    track_artists,
    album_artist_anv,
    album_artist,
    album_artists,
    artist_credit_anv,
    track_artist_credit,
    track_artists_credit,
    album_artist_credit,
    album_artists_credit,
):
    """Test using artist name variations."""
    data = {
        "id": 123,
        "uri": "https://www.discogs.com/release/123456-something",
        "tracklist": [
            {
                "title": "track",
                "position": "A",
                "type_": "track",
                "duration": "5:44",
                "artists": [_artist("ARTIST", id=11146, anv="ART")],
                "extraartists": [
                    _artist(
                        "PERFORMER",
                        id=787,
                        role="Featuring",
                        anv="PERF",
                    )
                ],
            }
        ],
        "artists": [
            _artist("DRUMMER", id=445, anv="DRUM", join=", "),
            _artist("ARTIST (4)", id=321, anv="ARTY", join="&"),
            _artist("SOLOIST", id=445, anv="SOLO"),
        ],
        "title": "title",
    }
    release = Bag(
        data=data,
        title=data["title"],
        artists=[Bag(data=d) for d in data["artists"]],
    )
    config["discogs"]["anv"]["album_artist"] = album_artist_anv
    config["discogs"]["anv"]["artist"] = track_artist_anv
    config["discogs"]["anv"]["artist_credit"] = artist_credit_anv
    r = DiscogsPlugin().get_album_info(release)
    assert r.artist == album_artist
    assert r.artists == album_artists
    assert r.artist_credit == album_artist_credit
    assert r.artists_credit == album_artists_credit
    assert r.tracks[0].artist == track_artist
    assert r.tracks[0].artists == track_artists
    assert r.tracks[0].artist_credit == track_artist_credit
    assert r.tracks[0].artists_credit == track_artists_credit


@pytest.mark.parametrize("artist_anv", [True, False])
@pytest.mark.parametrize("albumartist_anv", [True, False])
@pytest.mark.parametrize("artistcredit_anv", [True, False])
@patch("beetsplug.discogs.DiscogsPlugin.setup", Mock())
def test_anv_no_variation(artist_anv, albumartist_anv, artistcredit_anv):
    """Test behavior when there is no ANV but the anv field is set"""
    data = {
        "id": 123,
        "uri": "https://www.discogs.com/release/123456-something",
        "tracklist": [
            {
                "title": "track",
                "position": "A",
                "type_": "track",
                "duration": "5:44",
                "artists": [_artist("PERFORMER", id=1)],
            }
        ],
        "artists": [_artist("ARTIST", id=2)],
        "title": "title",
    }
    release = Bag(
        data=data,
        title=data["title"],
        artists=[Bag(data=d) for d in data["artists"]],
    )
    config["discogs"]["anv"]["album_artist"] = albumartist_anv
    config["discogs"]["anv"]["artist"] = artist_anv
    config["discogs"]["anv"]["artist_credit"] = artistcredit_anv
    r = DiscogsPlugin().get_album_info(release)
    assert r.artist == "ARTIST"
    assert r.artists == ["ARTIST"]
    assert r.artist_credit == "ARTIST"
    assert r.artists_credit == ["ARTIST"]
    assert r.tracks[0].artist == "PERFORMER"
    assert r.tracks[0].artists == ["PERFORMER"]
    assert r.tracks[0].artist_credit == "PERFORMER"
    assert r.tracks[0].artists_credit == ["PERFORMER"]


@patch("beetsplug.discogs.DiscogsPlugin.setup", Mock())
def test_anv_album_artist():
    """Test using artist name variations when the album artist
    is the same as the track artist, but only the track artist
    should use the artist name variation."""
    data = {
        "id": 123,
        "uri": "https://www.discogs.com/release/123456-something",
        "tracklist": [
            {
                "title": "track",
                "position": "A",
                "type_": "track",
                "duration": "5:44",
            }
        ],
        "artists": [_artist("ARTIST (4)", id=321, anv="VARIATION")],
        "title": "title",
    }
    release = Bag(
        data=data,
        title=data["title"],
        artists=[Bag(data=d) for d in data["artists"]],
    )
    config["discogs"]["anv"]["album_artist"] = False
    config["discogs"]["anv"]["artist"] = True
    config["discogs"]["anv"]["artist_credit"] = False
    r = DiscogsPlugin().get_album_info(release)
    assert r.artist == "ARTIST"
    assert r.artists == ["ARTIST"]
    assert r.artist_credit == "ARTIST"
    assert r.artist_id == "321"
    assert r.artists_credit == ["ARTIST"]
    assert r.tracks[0].artist == "VARIATION"
    assert r.tracks[0].artists == ["VARIATION"]
    assert r.tracks[0].artist_credit == "ARTIST"
    assert r.tracks[0].artists_credit == ["ARTIST"]


@pytest.mark.parametrize(
    "track, expected_artist, expected_artists",
    [
        (
            {
                "type_": "track",
                "title": "track",
                "position": "1",
                "duration": "5:00",
                "artists": [
                    _artist("NEW ARTIST", id=11146, join="&"),
                    _artist("VOCALIST", id=344, join="feat."),
                ],
                "extraartists": [
                    _artist("SOLOIST", id=3, role="Featuring"),
                    _artist(
                        "PERFORMER (1)", id=5, role="Other Role, Featuring"
                    ),
                    _artist("RANDOM", id=8, role="Written-By"),
                    _artist("MUSICIAN", id=10, role="Featuring [Uncredited]"),
                ],
            },
            "NEW ARTIST & VOCALIST feat. SOLOIST, PERFORMER, MUSICIAN",
            ["NEW ARTIST", "VOCALIST", "SOLOIST", "PERFORMER", "MUSICIAN"],
        ),
    ],
)
@patch("beetsplug.discogs.DiscogsPlugin.setup", Mock())
def test_parse_featured_artists(track, expected_artist, expected_artists):
    """Tests the plugins ability to parse a featured artist.
    Ignores artists that are not listed as featured."""
    plugin = DiscogsPlugin()
    artistinfo = ArtistState.from_config(plugin.config, [_artist("ARTIST")])
    t, _, _ = plugin.get_track_info(track, 1, 1, artistinfo)
    assert t.artist == expected_artist
    assert t.artists == expected_artists


@pytest.mark.parametrize(
    "formats, expected_media, expected_albumtype",
    [
        (None, None, None),
        (
            [
                {
                    "descriptions": ['7"', "Single", "45 RPM"],
                    "name": "Vinyl",
                    "qty": 1,
                }
            ],
            "Vinyl",
            '7", Single, 45 RPM',
        ),
    ],
)
def test_get_media_and_albumtype(formats, expected_media, expected_albumtype):
    result = DiscogsPlugin.get_media_and_albumtype(formats)

    assert result == (expected_media, expected_albumtype)


@pytest.mark.parametrize(
    "given_artists,expected_info,config_va_name",
    [
        (
            [_artist("Various")],
            {
                "artist": "VARIOUS ARTISTS",
                "artist_id": "1",
                "artists": ["VARIOUS ARTISTS"],
                "artists_ids": ["1"],
                "artist_credit": "VARIOUS ARTISTS",
                "artists_credit": ["VARIOUS ARTISTS"],
            },
            "VARIOUS ARTISTS",
        )
    ],
)
@patch("beetsplug.discogs.DiscogsPlugin.setup", Mock())
def test_va_buildartistinfo(given_artists, expected_info, config_va_name):
    config["va_name"] = config_va_name
    assert (
        ArtistState.from_config(DiscogsPlugin().config, given_artists).info
        == expected_info
    )


@pytest.mark.parametrize(
    "position, medium, index, subindex",
    [
        ("1", None, "1", None),
        ("A12", "A", "12", None),
        ("12-34", "12-", "34", None),
        ("CD1-1", "CD1-", "1", None),
        ("1.12", None, "1", "12"),
        ("12.a", None, "12", "A"),
        ("12.34", None, "12", "34"),
        ("1ab", None, "1", "AB"),
        # Non-standard
        ("IV", "IV", None, None),
    ],
)
def test_get_track_index(position, medium, index, subindex):
    assert DiscogsPlugin.get_track_index(position) == (medium, index, subindex)