mirror of
https://github.com/beetbox/beets.git
synced 2025-12-06 16:42:42 +01:00
154e6cfca8
This improves the tests for the changes introduced in
commit cef9a331 LastGenre: allow prefer_specific without canonical.
250 lines
9.3 KiB
Python
250 lines
9.3 KiB
Python
# -*- coding: utf-8 -*-
|
|
# This file is part of beets.
|
|
# Copyright 2016, Fabrice Laporte.
|
|
#
|
|
# 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 the 'lastgenre' plugin."""
|
|
|
|
from __future__ import division, absolute_import, print_function
|
|
|
|
import unittest
|
|
from mock import Mock
|
|
|
|
from test import _common
|
|
from beetsplug import lastgenre
|
|
from beets import config
|
|
|
|
from test.helper import TestHelper
|
|
import six
|
|
|
|
|
|
class LastGenrePluginTest(unittest.TestCase, TestHelper):
|
|
def setUp(self):
|
|
self.setup_beets()
|
|
self.plugin = lastgenre.LastGenrePlugin()
|
|
|
|
def tearDown(self):
|
|
self.teardown_beets()
|
|
|
|
def _setup_config(self, whitelist=False, canonical=False, count=1,
|
|
prefer_specific=False):
|
|
config['lastgenre']['canonical'] = canonical
|
|
config['lastgenre']['count'] = count
|
|
config['lastgenre']['prefer_specific'] = prefer_specific
|
|
if isinstance(whitelist, (bool, six.string_types)):
|
|
# Filename, default, or disabled.
|
|
config['lastgenre']['whitelist'] = whitelist
|
|
self.plugin.setup()
|
|
if not isinstance(whitelist, (bool, six.string_types)):
|
|
# Explicit list of genres.
|
|
self.plugin.whitelist = whitelist
|
|
|
|
def test_default(self):
|
|
"""Fetch genres with whitelist and c14n deactivated
|
|
"""
|
|
self._setup_config()
|
|
self.assertEqual(self.plugin._resolve_genres(['delta blues']),
|
|
u'Delta Blues')
|
|
|
|
def test_c14n_only(self):
|
|
"""Default c14n tree funnels up to most common genre except for *wrong*
|
|
genres that stay unchanged.
|
|
"""
|
|
self._setup_config(canonical=True, count=99)
|
|
self.assertEqual(self.plugin._resolve_genres(['delta blues']),
|
|
u'Blues')
|
|
self.assertEqual(self.plugin._resolve_genres(['iota blues']),
|
|
u'Iota Blues')
|
|
|
|
def test_whitelist_only(self):
|
|
"""Default whitelist rejects *wrong* (non existing) genres.
|
|
"""
|
|
self._setup_config(whitelist=True)
|
|
self.assertEqual(self.plugin._resolve_genres(['iota blues']),
|
|
u'')
|
|
|
|
def test_whitelist_c14n(self):
|
|
"""Default whitelist and c14n both activated result in all parents
|
|
genres being selected (from specific to common).
|
|
"""
|
|
self._setup_config(canonical=True, whitelist=True, count=99)
|
|
self.assertEqual(self.plugin._resolve_genres(['delta blues']),
|
|
u'Delta Blues, Blues')
|
|
|
|
def test_whitelist_custom(self):
|
|
"""Keep only genres that are in the whitelist.
|
|
"""
|
|
self._setup_config(whitelist=set(['blues', 'rock', 'jazz']),
|
|
count=2)
|
|
self.assertEqual(self.plugin._resolve_genres(['pop', 'blues']),
|
|
u'Blues')
|
|
|
|
self._setup_config(canonical='', whitelist=set(['rock']))
|
|
self.assertEqual(self.plugin._resolve_genres(['delta blues']),
|
|
u'')
|
|
|
|
def test_count(self):
|
|
"""Keep the n first genres, as we expect them to be sorted from more to
|
|
less popular.
|
|
"""
|
|
self._setup_config(whitelist=set(['blues', 'rock', 'jazz']),
|
|
count=2)
|
|
self.assertEqual(self.plugin._resolve_genres(
|
|
['jazz', 'pop', 'rock', 'blues']),
|
|
u'Jazz, Rock')
|
|
|
|
def test_count_c14n(self):
|
|
"""Keep the n first genres, after having applied c14n when necessary
|
|
"""
|
|
self._setup_config(whitelist=set(['blues', 'rock', 'jazz']),
|
|
canonical=True,
|
|
count=2)
|
|
# thanks to c14n, 'blues' superseeds 'country blues' and takes the
|
|
# second slot
|
|
self.assertEqual(self.plugin._resolve_genres(
|
|
['jazz', 'pop', 'country blues', 'rock']),
|
|
u'Jazz, Blues')
|
|
|
|
def test_c14n_whitelist(self):
|
|
"""Genres first pass through c14n and are then filtered
|
|
"""
|
|
self._setup_config(canonical=True, whitelist=set(['rock']))
|
|
self.assertEqual(self.plugin._resolve_genres(['delta blues']),
|
|
u'')
|
|
|
|
def test_empty_string_enables_canonical(self):
|
|
"""For backwards compatibility, setting the `canonical` option
|
|
to the empty string enables it using the default tree.
|
|
"""
|
|
self._setup_config(canonical='', count=99)
|
|
self.assertEqual(self.plugin._resolve_genres(['delta blues']),
|
|
u'Blues')
|
|
|
|
def test_empty_string_enables_whitelist(self):
|
|
"""Again for backwards compatibility, setting the `whitelist`
|
|
option to the empty string enables the default set of genres.
|
|
"""
|
|
self._setup_config(whitelist='')
|
|
self.assertEqual(self.plugin._resolve_genres(['iota blues']),
|
|
u'')
|
|
|
|
def test_prefer_specific_loads_tree(self):
|
|
"""When prefer_specific is enabled but canonical is not the
|
|
tree still has to be loaded.
|
|
"""
|
|
self._setup_config(prefer_specific=True, canonical=False)
|
|
self.assertNotEqual(self.plugin.c14n_branches, [])
|
|
|
|
def test_prefer_specific_without_canonical(self):
|
|
"""Prefer_specific works without canonical.
|
|
"""
|
|
self._setup_config(prefer_specific=True, canonical=False, count=4)
|
|
self.assertEqual(self.plugin._resolve_genres(
|
|
['math rock', 'post-rock']),
|
|
u'Post-Rock, Math Rock')
|
|
|
|
def test_no_duplicate(self):
|
|
"""Remove duplicated genres.
|
|
"""
|
|
self._setup_config(count=99)
|
|
self.assertEqual(self.plugin._resolve_genres(['blues', 'blues']),
|
|
u'Blues')
|
|
|
|
def test_tags_for(self):
|
|
class MockPylastElem(object):
|
|
def __init__(self, name):
|
|
self.name = name
|
|
|
|
def get_name(self):
|
|
return self.name
|
|
|
|
class MockPylastObj(object):
|
|
def get_top_tags(self):
|
|
tag1 = Mock()
|
|
tag1.weight = 90
|
|
tag1.item = MockPylastElem(u'Pop')
|
|
tag2 = Mock()
|
|
tag2.weight = 40
|
|
tag2.item = MockPylastElem(u'Rap')
|
|
return [tag1, tag2]
|
|
|
|
plugin = lastgenre.LastGenrePlugin()
|
|
res = plugin._tags_for(MockPylastObj())
|
|
self.assertEqual(res, [u'pop', u'rap'])
|
|
res = plugin._tags_for(MockPylastObj(), min_weight=50)
|
|
self.assertEqual(res, [u'pop'])
|
|
|
|
def test_get_genre(self):
|
|
mock_genres = {'track': u'1', 'album': u'2', 'artist': u'3'}
|
|
|
|
def mock_fetch_track_genre(self, obj=None):
|
|
return mock_genres['track']
|
|
|
|
def mock_fetch_album_genre(self, obj):
|
|
return mock_genres['album']
|
|
|
|
def mock_fetch_artist_genre(self, obj):
|
|
return mock_genres['artist']
|
|
|
|
lastgenre.LastGenrePlugin.fetch_track_genre = mock_fetch_track_genre
|
|
lastgenre.LastGenrePlugin.fetch_album_genre = mock_fetch_album_genre
|
|
lastgenre.LastGenrePlugin.fetch_artist_genre = mock_fetch_artist_genre
|
|
|
|
self._setup_config(whitelist=False)
|
|
item = _common.item()
|
|
item.genre = mock_genres['track']
|
|
|
|
config['lastgenre'] = {'force': False}
|
|
res = self.plugin._get_genre(item)
|
|
self.assertEqual(res, (item.genre, u'keep'))
|
|
|
|
config['lastgenre'] = {'force': True, 'source': u'track'}
|
|
res = self.plugin._get_genre(item)
|
|
self.assertEqual(res, (mock_genres['track'], u'track'))
|
|
|
|
config['lastgenre'] = {'source': u'album'}
|
|
res = self.plugin._get_genre(item)
|
|
self.assertEqual(res, (mock_genres['album'], u'album'))
|
|
|
|
config['lastgenre'] = {'source': u'artist'}
|
|
res = self.plugin._get_genre(item)
|
|
self.assertEqual(res, (mock_genres['artist'], u'artist'))
|
|
|
|
mock_genres['artist'] = None
|
|
res = self.plugin._get_genre(item)
|
|
self.assertEqual(res, (item.genre, u'original'))
|
|
|
|
config['lastgenre'] = {'fallback': u'rap'}
|
|
item.genre = None
|
|
res = self.plugin._get_genre(item)
|
|
self.assertEqual(res, (config['lastgenre']['fallback'].get(),
|
|
u'fallback'))
|
|
|
|
def test_sort_by_depth(self):
|
|
self._setup_config(canonical=True)
|
|
# Normal case.
|
|
tags = ('electronic', 'ambient', 'post-rock', 'downtempo')
|
|
res = self.plugin._sort_by_depth(tags)
|
|
self.assertEqual(
|
|
res, ['post-rock', 'downtempo', 'ambient', 'electronic'])
|
|
# Non-canonical tag ('chillout') present.
|
|
tags = ('electronic', 'ambient', 'chillout')
|
|
res = self.plugin._sort_by_depth(tags)
|
|
self.assertEqual(res, ['ambient', 'electronic'])
|
|
|
|
|
|
def suite():
|
|
return unittest.TestLoader().loadTestsFromName(__name__)
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main(defaultTest='suite')
|