beets/test/test_lastgenre.py
Fabrice Laporte e399173f7e add a test that would fail with the restricted whitelist approach
If no option is set, valid genres should not be rejected. Which is an argument
to have a wide default whitelist.
2014-04-27 15:59:43 +02:00

93 lines
3.4 KiB
Python

# This file is part of beets.
# Copyright 2014, 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."""
import logging
import os
from _common import unittest
from beetsplug import lastgenre
from beets import config
log = logging.getLogger('beets')
lastGenrePlugin = lastgenre.LastGenrePlugin()
class LastGenrePluginTest(unittest.TestCase):
def _setup_config(self, whitelist=set(), canonical=None, count=1):
config['lastgenre']['canonical'] = canonical
config['lastgenre']['count'] = count
config['lastgenre']['whitelist'] = \
os.path.join(os.path.dirname(lastgenre.__file__), 'genres.txt')
lastGenrePlugin.setup()
if whitelist:
lastGenrePlugin.whitelist = whitelist
def test_defaults(self):
"""Tests whitelist and c14n options with default filepaths
"""
# default whitelist and c14n
self._setup_config(canonical='')
self.assertEqual(lastGenrePlugin._resolve_genres(['delta blues']),
'Blues')
self.assertEqual(lastGenrePlugin._resolve_genres(['iota blues']), '')
# default whitelist and no c14n
self._setup_config()
self.assertEqual(lastGenrePlugin._resolve_genres(['delta blues']),
'delta blues')
def test_whitelist(self):
"""Keep only genres that are in the whitelist.
"""
self._setup_config(whitelist=set(['blues', 'rock', 'jazz']),
count=2)
self.assertEqual(lastGenrePlugin._resolve_genres(['pop', 'blues']),
'Blues')
self._setup_config(canonical='', whitelist=set(['rock']))
self.assertEqual(lastGenrePlugin._resolve_genres(['delta blues']),
'')
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(lastGenrePlugin._resolve_genres(
['jazz', 'pop', 'rock', 'blues']),
'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='',
count=2)
# thanks to c14n, 'blues' superseeds 'country blues' and takes the
# second slot
self.assertEqual(lastGenrePlugin._resolve_genres(
['jazz', 'pop', 'country blues', 'rock']),
'Jazz, Blues')
def suite():
return unittest.TestLoader().loadTestsFromName(__name__)
if __name__ == '__main__':
unittest.main(defaultTest='suite')