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d0d3c18da2
- remove filter_tags() as genres should not be removed this soon while c14n has not been applied - group all filtering logic in the function _resolve_genres (formerly _strings_to_genre)
89 lines
3.2 KiB
Python
89 lines
3.2 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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import os
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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=set(), canonical=None, count=1):
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config['lastgenre']['canonical'] = canonical
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config['lastgenre']['count'] = count
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config['lastgenre']['whitelist'] = \
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os.path.join(os.path.dirname(lastgenre.__file__), 'genres.txt')
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lastGenrePlugin.setup()
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if whitelist:
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lastGenrePlugin.whitelist = whitelist
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def test_c14n(self):
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"""Resolve genres that belong to a canonicalization branch.
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"""
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# default whitelist and c14n
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self._setup_config(canonical=' ')
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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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# custom whitelist
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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_whitelist(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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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='',
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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 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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