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https://github.com/beetbox/beets.git
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203 lines
6.7 KiB
Python
203 lines
6.7 KiB
Python
# This file is part of beets.
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# Copyright 2010, 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 MusicBrainz API wrapper.
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"""
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import unittest
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import sys
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import time
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import musicbrainz2.model
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import musicbrainz2.webservice as mbws
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import _common
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sys.path.insert(0, '..')
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from beets.autotag import mb
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def nullfun(): pass
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class MBQueryWaitTest(unittest.TestCase):
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def setUp(self):
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# simulate startup
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mb.last_query_time = 0.0
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self.cop = _common.Timecop()
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self.cop.install()
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def tearDown(self):
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self.cop.restore()
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def test_do_not_wait_initially(self):
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time1 = time.time()
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mb._query_wrap(nullfun)
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time2 = time.time()
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self.assertTrue(time2 - time1 < 1.0)
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def test_second_rapid_query_waits(self):
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mb._query_wrap(nullfun)
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time1 = time.time()
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mb._query_wrap(nullfun)
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time2 = time.time()
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self.assertTrue(time2 - time1 >= 1.0)
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def test_second_distant_query_does_not_wait(self):
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mb._query_wrap(nullfun)
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time.sleep(1.0)
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time1 = time.time()
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mb._query_wrap(nullfun)
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time2 = time.time()
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self.assertTrue(time2 - time1 < 1.0)
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def raise_once_func(exc):
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count = [0] # use a list to get a reference (avoid need for nonlocal)
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def fun():
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count[0] += 1
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if count[0] == 1:
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raise exc
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else:
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return 1
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return fun
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def raise_func(exc):
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def fun():
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raise exc
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return fun
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class MBQueryErrorTest(unittest.TestCase):
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def setUp(self):
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mb.last_query_time = 0.0
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self.cop = _common.Timecop()
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self.cop.install()
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def tearDown(self):
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self.cop.restore()
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def test_503_error_retries(self):
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exc = mbws.WebServiceError(reason=Exception('Error 503'))
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mb._query_wrap(raise_once_func(exc))
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def test_504_error_retries(self):
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exc = mbws.WebServiceError(reason=Exception('Error 504'))
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mb._query_wrap(raise_once_func(exc))
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def test_999_error_passes_through(self):
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exc = mbws.WebServiceError(reason=Exception('Error 999'))
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with self.assertRaises(mbws.WebServiceError):
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mb._query_wrap(raise_once_func(exc))
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def test_repeated_error_raises_busy(self):
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exc = mbws.WebServiceError(reason=Exception('Error 503'))
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with self.assertRaises(mb.ServerBusyError):
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mb._query_wrap(raise_func(exc))
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class MBReleaseDictTest(unittest.TestCase):
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def _make_release(self, date_str='2009'):
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release = musicbrainz2.model.Release()
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release.title = 'ALBUM TITLE'
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release.id = 'domain/ALBUM ID'
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release.addType(musicbrainz2.model.Release.TYPE_ALBUM)
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release.addType(musicbrainz2.model.Release.TYPE_OFFICIAL)
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release.artist = musicbrainz2.model.Artist()
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release.artist.name = 'ARTIST NAME'
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release.artist.id = 'domain/ARTIST ID'
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event = musicbrainz2.model.ReleaseEvent()
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if date_str is not None:
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event.date = date_str
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release.releaseEvents.append(event)
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return release
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def _make_track(self, title, tr_id, duration):
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track = musicbrainz2.model.Track()
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track.title = title
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track.id = tr_id
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if duration is not None:
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track.duration = duration
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return track
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def test_parse_release_with_year(self):
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release = self._make_release('1984')
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d = mb.release_dict(release)
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self.assertEqual(d['album'], 'ALBUM TITLE')
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self.assertEqual(d['album_id'], 'ALBUM ID')
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self.assertEqual(d['artist'], 'ARTIST NAME')
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self.assertEqual(d['artist_id'], 'ARTIST ID')
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self.assertEqual(d['year'], 1984)
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def test_parse_release_type(self):
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release = self._make_release('1984')
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d = mb.release_dict(release)
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self.assertEqual(d['albumtype'], 'album')
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def test_parse_release_full_date(self):
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release = self._make_release('1987-03-31')
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d = mb.release_dict(release)
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self.assertEqual(d['year'], 1987)
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self.assertEqual(d['month'], 3)
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self.assertEqual(d['day'], 31)
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def test_parse_tracks(self):
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release = self._make_release()
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tracks = [self._make_track('TITLE ONE', 'dom/ID ONE', 100.0 * 1000.0),
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self._make_track('TITLE TWO', 'dom/ID TWO', 200.0 * 1000.0)]
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d = mb.release_dict(release, tracks)
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t = d['tracks']
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self.assertEqual(len(t), 2)
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self.assertEqual(t[0]['title'], 'TITLE ONE')
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self.assertEqual(t[0]['id'], 'ID ONE')
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self.assertEqual(t[0]['length'], 100.0)
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self.assertEqual(t[1]['title'], 'TITLE TWO')
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self.assertEqual(t[1]['id'], 'ID TWO')
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self.assertEqual(t[1]['length'], 200.0)
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def test_parse_release_year_month_only(self):
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release = self._make_release('1987-03')
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d = mb.release_dict(release)
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self.assertEqual(d['year'], 1987)
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self.assertEqual(d['month'], 3)
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def test_no_durations(self):
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release = self._make_release()
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tracks = [self._make_track('TITLE', 'dom/ID', None)]
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d = mb.release_dict(release, tracks)
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self.assertFalse('length' in d['tracks'][0])
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def test_no_release_date(self):
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release = self._make_release(None)
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d = mb.release_dict(release)
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self.assertFalse('year' in d)
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self.assertFalse('month' in d)
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self.assertFalse('day' in d)
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def test_various_artists_defaults_false(self):
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release = self._make_release(None)
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d = mb.release_dict(release)
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self.assertFalse(d['va'])
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def test_detect_various_artists(self):
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release = self._make_release(None)
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release.artist.id = musicbrainz2.model.VARIOUS_ARTISTS_ID
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d = mb.release_dict(release)
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self.assertTrue(d['va'])
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class QuerySanitationTest(unittest.TestCase):
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def test_special_char_escaped(self):
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res = mb._lucene_escape('!')
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self.assertEqual(res, '\\!')
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def test_null_character_removed(self):
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res = mb._lucene_escape('\0')
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self.assertEqual(res, '')
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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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