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362 lines
15 KiB
Python
362 lines
15 KiB
Python
# -*- coding: utf-8 -*-
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# This file is part of beets.
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# Copyright 2016, Adrian Sampson.
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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"""Tests for discogs plugin.
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"""
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from __future__ import division, absolute_import, print_function
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import unittest
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from test import _common
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from test._common import Bag
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from test.helper import capture_log
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from beetsplug.discogs import DiscogsPlugin
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class DGAlbumInfoTest(_common.TestCase):
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def _make_release(self, tracks=None):
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"""Returns a Bag that mimics a discogs_client.Release. The list
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of elements on the returned Bag is incomplete, including just
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those required for the tests on this class."""
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data = {
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'id': 'ALBUM ID',
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'uri': 'ALBUM URI',
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'title': 'ALBUM TITLE',
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'year': '3001',
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'artists': [{
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'name': 'ARTIST NAME',
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'id': 'ARTIST ID',
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'join': ','
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}],
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'formats': [{
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'descriptions': ['FORMAT DESC 1', 'FORMAT DESC 2'],
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'name': 'FORMAT',
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'qty': 1
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}],
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'styles': [
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'STYLE1', 'STYLE2'
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],
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'labels': [{
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'name': 'LABEL NAME',
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'catno': 'CATALOG NUMBER',
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}],
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'tracklist': []
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}
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if tracks:
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for recording in tracks:
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data['tracklist'].append(recording)
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return Bag(data=data,
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# Make some fields available as properties, as they are
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# accessed by DiscogsPlugin methods.
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title=data['title'],
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artists=[Bag(data=d) for d in data['artists']])
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def _make_track(self, title, position='', duration='', type_=None):
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track = {
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'title': title,
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'position': position,
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'duration': duration
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}
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if type_ is not None:
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# Test samples on discogs_client do not have a 'type_' field, but
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# the API seems to return it. Values: 'track' for regular tracks,
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# 'heading' for descriptive texts (ie. not real tracks - 12.13.2).
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track['type_'] = type_
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return track
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def _make_release_from_positions(self, positions):
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"""Return a Bag that mimics a discogs_client.Release with a
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tracklist where tracks have the specified `positions`."""
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tracks = [self._make_track('TITLE%s' % i, position) for
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(i, position) in enumerate(positions, start=1)]
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return self._make_release(tracks)
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def test_parse_media_for_tracks(self):
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tracks = [self._make_track('TITLE ONE', '1', '01:01'),
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self._make_track('TITLE TWO', '2', '02:02')]
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release = self._make_release(tracks=tracks)
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d = DiscogsPlugin().get_album_info(release)
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t = d.tracks
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self.assertEqual(d.media, 'FORMAT')
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self.assertEqual(t[0].media, d.media)
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self.assertEqual(t[1].media, d.media)
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def test_parse_medium_numbers_single_medium(self):
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release = self._make_release_from_positions(['1', '2'])
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d = DiscogsPlugin().get_album_info(release)
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t = d.tracks
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self.assertEqual(d.mediums, 1)
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self.assertEqual(t[0].medium, 1)
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self.assertEqual(t[0].medium_total, 2)
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self.assertEqual(t[1].medium, 1)
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self.assertEqual(t[0].medium_total, 2)
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def test_parse_medium_numbers_two_mediums(self):
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release = self._make_release_from_positions(['1-1', '2-1'])
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d = DiscogsPlugin().get_album_info(release)
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t = d.tracks
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self.assertEqual(d.mediums, 2)
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self.assertEqual(t[0].medium, 1)
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self.assertEqual(t[0].medium_total, 1)
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self.assertEqual(t[1].medium, 2)
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self.assertEqual(t[1].medium_total, 1)
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def test_parse_medium_numbers_two_mediums_two_sided(self):
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release = self._make_release_from_positions(['A1', 'B1', 'C1'])
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d = DiscogsPlugin().get_album_info(release)
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t = d.tracks
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self.assertEqual(d.mediums, 2)
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self.assertEqual(t[0].medium, 1)
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self.assertEqual(t[0].medium_total, 2)
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self.assertEqual(t[0].medium_index, 1)
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self.assertEqual(t[1].medium, 1)
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self.assertEqual(t[1].medium_total, 2)
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self.assertEqual(t[1].medium_index, 2)
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self.assertEqual(t[2].medium, 2)
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self.assertEqual(t[2].medium_total, 1)
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self.assertEqual(t[2].medium_index, 1)
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def test_parse_track_indices(self):
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release = self._make_release_from_positions(['1', '2'])
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d = DiscogsPlugin().get_album_info(release)
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t = d.tracks
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self.assertEqual(t[0].medium_index, 1)
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self.assertEqual(t[0].index, 1)
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self.assertEqual(t[0].medium_total, 2)
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self.assertEqual(t[1].medium_index, 2)
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self.assertEqual(t[1].index, 2)
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self.assertEqual(t[1].medium_total, 2)
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def test_parse_track_indices_several_media(self):
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release = self._make_release_from_positions(['1-1', '1-2', '2-1',
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'3-1'])
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d = DiscogsPlugin().get_album_info(release)
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t = d.tracks
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self.assertEqual(d.mediums, 3)
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self.assertEqual(t[0].medium_index, 1)
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self.assertEqual(t[0].index, 1)
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self.assertEqual(t[0].medium_total, 2)
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self.assertEqual(t[1].medium_index, 2)
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self.assertEqual(t[1].index, 2)
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self.assertEqual(t[1].medium_total, 2)
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self.assertEqual(t[2].medium_index, 1)
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self.assertEqual(t[2].index, 3)
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self.assertEqual(t[2].medium_total, 1)
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self.assertEqual(t[3].medium_index, 1)
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self.assertEqual(t[3].index, 4)
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self.assertEqual(t[3].medium_total, 1)
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def test_parse_position(self):
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"""Test the conversion of discogs `position` to medium, medium_index
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and subtrack_index."""
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# List of tuples (discogs_position, (medium, medium_index, subindex)
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positions = [('1', (None, '1', None)),
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('A12', ('A', '12', None)),
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('12-34', ('12-', '34', None)),
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('CD1-1', ('CD1-', '1', None)),
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('1.12', (None, '1', '12')),
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('12.a', (None, '12', 'A')),
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('12.34', (None, '12', '34')),
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('1ab', (None, '1', 'AB')),
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# Non-standard
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('IV', ('IV', None, None)),
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]
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d = DiscogsPlugin()
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for position, expected in positions:
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self.assertEqual(d.get_track_index(position), expected)
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def test_parse_tracklist_without_sides(self):
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"""Test standard Discogs position 12.2.9#1: "without sides"."""
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release = self._make_release_from_positions(['1', '2', '3'])
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d = DiscogsPlugin().get_album_info(release)
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self.assertEqual(d.mediums, 1)
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self.assertEqual(len(d.tracks), 3)
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def test_parse_tracklist_with_sides(self):
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"""Test standard Discogs position 12.2.9#2: "with sides"."""
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release = self._make_release_from_positions(['A1', 'A2', 'B1', 'B2'])
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d = DiscogsPlugin().get_album_info(release)
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self.assertEqual(d.mediums, 1) # 2 sides = 1 LP
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self.assertEqual(len(d.tracks), 4)
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def test_parse_tracklist_multiple_lp(self):
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"""Test standard Discogs position 12.2.9#3: "multiple LP"."""
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release = self._make_release_from_positions(['A1', 'A2', 'B1', 'C1'])
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d = DiscogsPlugin().get_album_info(release)
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self.assertEqual(d.mediums, 2) # 3 sides = 1 LP + 1 LP
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self.assertEqual(len(d.tracks), 4)
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def test_parse_tracklist_multiple_cd(self):
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"""Test standard Discogs position 12.2.9#4: "multiple CDs"."""
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release = self._make_release_from_positions(['1-1', '1-2', '2-1',
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'3-1'])
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d = DiscogsPlugin().get_album_info(release)
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self.assertEqual(d.mediums, 3)
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self.assertEqual(len(d.tracks), 4)
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def test_parse_tracklist_non_standard(self):
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"""Test non standard Discogs position."""
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release = self._make_release_from_positions(['I', 'II', 'III', 'IV'])
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d = DiscogsPlugin().get_album_info(release)
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self.assertEqual(d.mediums, 1)
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self.assertEqual(len(d.tracks), 4)
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def test_parse_tracklist_subtracks_dot(self):
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"""Test standard Discogs position 12.2.9#5: "sub tracks, dots"."""
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release = self._make_release_from_positions(['1', '2.1', '2.2', '3'])
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d = DiscogsPlugin().get_album_info(release)
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self.assertEqual(d.mediums, 1)
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self.assertEqual(len(d.tracks), 3)
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release = self._make_release_from_positions(['A1', 'A2.1', 'A2.2',
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'A3'])
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d = DiscogsPlugin().get_album_info(release)
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self.assertEqual(d.mediums, 1)
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self.assertEqual(len(d.tracks), 3)
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def test_parse_tracklist_subtracks_letter(self):
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"""Test standard Discogs position 12.2.9#5: "sub tracks, letter"."""
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release = self._make_release_from_positions(['A1', 'A2a', 'A2b', 'A3'])
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d = DiscogsPlugin().get_album_info(release)
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self.assertEqual(d.mediums, 1)
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self.assertEqual(len(d.tracks), 3)
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release = self._make_release_from_positions(['A1', 'A2.a', 'A2.b',
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'A3'])
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d = DiscogsPlugin().get_album_info(release)
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self.assertEqual(d.mediums, 1)
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self.assertEqual(len(d.tracks), 3)
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def test_parse_tracklist_subtracks_extra_material(self):
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"""Test standard Discogs position 12.2.9#6: "extra material"."""
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release = self._make_release_from_positions(['1', '2', 'Video 1'])
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d = DiscogsPlugin().get_album_info(release)
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self.assertEqual(d.mediums, 2)
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self.assertEqual(len(d.tracks), 3)
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def test_parse_tracklist_subtracks_indices(self):
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"""Test parsing of subtracks that include index tracks."""
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release = self._make_release_from_positions(['', '', '1.1', '1.2'])
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# Track 1: Index track with medium title
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release.data['tracklist'][0]['title'] = 'MEDIUM TITLE'
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# Track 2: Index track with track group title
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release.data['tracklist'][1]['title'] = 'TRACK GROUP TITLE'
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d = DiscogsPlugin().get_album_info(release)
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self.assertEqual(d.mediums, 1)
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self.assertEqual(d.tracks[0].disctitle, 'MEDIUM TITLE')
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self.assertEqual(len(d.tracks), 1)
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self.assertEqual(d.tracks[0].title, 'TRACK GROUP TITLE')
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def test_parse_tracklist_subtracks_nested_logical(self):
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"""Test parsing of subtracks defined inside a index track that are
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logical subtracks (ie. should be grouped together into a single track).
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"""
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release = self._make_release_from_positions(['1', '', '3'])
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# Track 2: Index track with track group title, and sub_tracks
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release.data['tracklist'][1]['title'] = 'TRACK GROUP TITLE'
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release.data['tracklist'][1]['sub_tracks'] = [
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self._make_track('TITLE ONE', '2.1', '01:01'),
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self._make_track('TITLE TWO', '2.2', '02:02')
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]
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d = DiscogsPlugin().get_album_info(release)
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self.assertEqual(d.mediums, 1)
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self.assertEqual(len(d.tracks), 3)
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self.assertEqual(d.tracks[1].title, 'TRACK GROUP TITLE')
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def test_parse_tracklist_subtracks_nested_physical(self):
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"""Test parsing of subtracks defined inside a index track that are
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physical subtracks (ie. should not be grouped together).
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"""
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release = self._make_release_from_positions(['1', '', '4'])
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# Track 2: Index track with track group title, and sub_tracks
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release.data['tracklist'][1]['title'] = 'TRACK GROUP TITLE'
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release.data['tracklist'][1]['sub_tracks'] = [
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self._make_track('TITLE ONE', '2', '01:01'),
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self._make_track('TITLE TWO', '3', '02:02')
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]
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d = DiscogsPlugin().get_album_info(release)
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self.assertEqual(d.mediums, 1)
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self.assertEqual(len(d.tracks), 4)
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self.assertEqual(d.tracks[1].title, 'TITLE ONE')
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self.assertEqual(d.tracks[2].title, 'TITLE TWO')
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def test_parse_tracklist_disctitles(self):
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"""Test parsing of index tracks that act as disc titles."""
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release = self._make_release_from_positions(['', '1-1', '1-2', '',
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'2-1'])
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# Track 1: Index track with medium title (Cd1)
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release.data['tracklist'][0]['title'] = 'MEDIUM TITLE CD1'
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# Track 4: Index track with medium title (Cd2)
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release.data['tracklist'][3]['title'] = 'MEDIUM TITLE CD2'
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d = DiscogsPlugin().get_album_info(release)
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self.assertEqual(d.mediums, 2)
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self.assertEqual(d.tracks[0].disctitle, 'MEDIUM TITLE CD1')
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self.assertEqual(d.tracks[1].disctitle, 'MEDIUM TITLE CD1')
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self.assertEqual(d.tracks[2].disctitle, 'MEDIUM TITLE CD2')
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self.assertEqual(len(d.tracks), 3)
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def test_parse_minimal_release(self):
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"""Test parsing of a release with the minimal amount of information."""
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data = {'id': 123,
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'tracklist': [self._make_track('A', '1', '01:01')],
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'artists': [{'name': 'ARTIST NAME', 'id': 321, 'join': ''}],
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'title': 'TITLE'}
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release = Bag(data=data,
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title=data['title'],
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artists=[Bag(data=d) for d in data['artists']])
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d = DiscogsPlugin().get_album_info(release)
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self.assertEqual(d.artist, 'ARTIST NAME')
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self.assertEqual(d.album, 'TITLE')
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self.assertEqual(len(d.tracks), 1)
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def test_parse_release_without_required_fields(self):
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"""Test parsing of a release that does not have the required fields."""
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release = Bag(data={}, refresh=lambda *args: None)
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with capture_log() as logs:
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d = DiscogsPlugin().get_album_info(release)
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self.assertEqual(d, None)
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self.assertIn('Release does not contain the required fields', logs[0])
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def suite():
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return unittest.TestLoader().loadTestsFromName(__name__)
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if __name__ == '__main__':
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unittest.main(defaultTest='suite')
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