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ef3c1cd1ff
homogenise options setup using booleans, while keeping the empty string (synonym of ‘true’) for backward compatibility.
116 lines
4.4 KiB
Python
116 lines
4.4 KiB
Python
# This file is part of beets.
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# Copyright 2014, Fabrice Laporte.
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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 the 'lastgenre' plugin."""
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import logging
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from _common import unittest
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from beetsplug import lastgenre
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from beets import config
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log = logging.getLogger('beets')
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lastGenrePlugin = lastgenre.LastGenrePlugin()
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class LastGenrePluginTest(unittest.TestCase):
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def _setup_config(self, whitelist='false', canonical='false', count=1):
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config['lastgenre']['canonical'] = canonical
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config['lastgenre']['count'] = count
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if whitelist in ('true', 'false'):
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config['lastgenre']['whitelist'] = whitelist
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lastGenrePlugin.setup()
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if whitelist not in ('true', 'false'):
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lastGenrePlugin.whitelist = whitelist
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def test_default(self):
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"""Fetch genres with whitelist and c14n deactivated
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"""
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self._setup_config()
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self.assertEqual(lastGenrePlugin._resolve_genres(['delta blues']),
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'Delta Blues')
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def test_c14n_only(self):
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"""Default c14n tree funnels up to most common genre except for *wrong*
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genres that stay unchanged.
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"""
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self._setup_config(canonical='true', count=99)
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self.assertEqual(lastGenrePlugin._resolve_genres(['delta blues']),
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'Blues')
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self.assertEqual(lastGenrePlugin._resolve_genres(['iota blues']),
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'Iota Blues')
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def test_whitelist_only(self):
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"""Default whitelist rejects *wrong* (non existing) genres.
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"""
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self._setup_config(whitelist='true')
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self.assertEqual(lastGenrePlugin._resolve_genres(['iota blues']),
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'')
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def test_whitelist_c14n(self):
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"""Default whitelist and c14n both activated result in all parents
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genres being selected (from specific to common).
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"""
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self._setup_config(canonical='true', whitelist='true', count=99)
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self.assertEqual(lastGenrePlugin._resolve_genres(['delta blues']),
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'Delta Blues, Country Blues, Blues')
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def test_whitelist_custom(self):
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"""Keep only genres that are in the whitelist.
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"""
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self._setup_config(whitelist=set(['blues', 'rock', 'jazz']),
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count=2)
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self.assertEqual(lastGenrePlugin._resolve_genres(['pop', 'blues']),
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'Blues')
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self._setup_config(canonical='', whitelist=set(['rock']))
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self.assertEqual(lastGenrePlugin._resolve_genres(['delta blues']),
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'')
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def test_count(self):
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"""Keep the n first genres, as we expect them to be sorted from more to
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less popular.
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"""
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self._setup_config(whitelist=set(['blues', 'rock', 'jazz']),
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count=2)
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self.assertEqual(lastGenrePlugin._resolve_genres(
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['jazz', 'pop', 'rock', 'blues']),
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'Jazz, Rock')
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def test_count_c14n(self):
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"""Keep the n first genres, after having applied c14n when necessary
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"""
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self._setup_config(whitelist=set(['blues', 'rock', 'jazz']),
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canonical='true',
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count=2)
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# thanks to c14n, 'blues' superseeds 'country blues' and takes the
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# second slot
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self.assertEqual(lastGenrePlugin._resolve_genres(
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['jazz', 'pop', 'country blues', 'rock']),
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'Jazz, Blues')
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def test_c14n_whitelist(self):
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"""Genres first pass through c14n and are then filtered
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"""
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self._setup_config(canonical='true', whitelist=set(['rock']))
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self.assertEqual(lastGenrePlugin._resolve_genres(['delta blues']),
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'')
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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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