def test_create_stored_playlist_overwrites_old_disk_contents(self): track = Track(uri=generate_song(1)) self.core.tracklist.add(tracks=[track]) playlist_path = os.path.join(self.playlists_dir, 'test.json') self.core.playlists.create_stored('test') with open(playlist_path, 'r') as fp: playlist = json.load(fp, object_hook=models.model_json_decoder) self.assertEqual(track, playlist.tracks[0]) self.core.tracklist.clear() new_track = Track(uri=generate_song(2)) self.core.tracklist.add(tracks=[new_track]) self.core.playlists.create_stored('test') with open(playlist_path, 'r') as fp: playlist = json.load(fp, object_hook=models.model_json_decoder) self.assertEqual(new_track, playlist.tracks[0])
def test_create_stored_playlist_contents_is_written_to_disk(self): track = Track(uri=generate_song(1)) self.core.tracklist.add(tracks=[track]) playlist_path = os.path.join(self.playlists_dir, 'test.json') self.core.playlists.create_stored('test') with open(playlist_path, 'r') as fp: playlist = json.load(fp, object_hook=models.model_json_decoder) self.assertEqual(len(playlist.tracks), 1) self.assertEqual(track, playlist.tracks[0])
def test_stored_playlists_are_loaded_at_startup(self): track = Track(uri=generate_song(1)) self.core.tracklist.add(tracks=[track]) self.core.playlists.create_stored('test') backend = self.backend_class(config=self.config, audio=self.audio) self.assert_(backend.playlists.playlists) self.assertEqual('test', backend.playlists.playlists[0].name) self.assertEqual(track, backend.playlists.playlists[0].tracks[0])
def test_playlist_contents_is_written_to_disk(self): track = Track(uri=generate_song(1)) playlist = self.core.playlists.create('test') playlist_path = os.path.join(self.playlists_dir, 'test.m3u') playlist = playlist.copy(tracks=[track]) playlist = self.core.playlists.save(playlist) with open(playlist_path) as playlist_file: contents = playlist_file.read() self.assertEqual(track.uri, contents.strip())
def test_extended_playlist_contents_is_written_to_disk(self): track = Track(uri=generate_song(1), name='Test', length=60000) playlist = self.core.playlists.create('test') playlist_path = os.path.join(self.playlists_dir, 'test.m3u') playlist = playlist.copy(tracks=[track]) playlist = self.core.playlists.save(playlist) with open(playlist_path) as playlist_file: contents = playlist_file.read().splitlines() self.assertEqual(contents, ['#EXTM3U', '#EXTINF:60,Test', track.uri])
class LocalPlaybackProviderTest(unittest.TestCase): config = { 'core': { 'data_dir': path_to_data_dir(''), 'max_tracklist_length': 10000, }, 'local': { 'media_dir': path_to_data_dir(''), 'library': 'json', } } # We need four tracks so that our shuffled track tests behave nicely with # reversed as a fake shuffle. Ensuring that shuffled order is [4,3,2,1] and # normal order [1,2,3,4] which means next_track != next_track_with_random tracks = [Track(uri=generate_song(i), length=4464) for i in (1, 2, 3, 4)] def add_track(self, uri): track = Track(uri=uri, length=4464) self.tracklist.add([track]) def trigger_end_of_track(self): self.playback._on_end_of_track() def run(self, result=None): with deprecation.ignore('core.tracklist.add:tracks_arg'): return super(LocalPlaybackProviderTest, self).run(result) def setUp(self): # noqa: N802 self.audio = dummy_audio.create_proxy() self.backend = actor.LocalBackend.start(config=self.config, audio=self.audio).proxy() self.core = core.Core(self.config, backends=[self.backend]) self.playback = self.core.playback self.tracklist = self.core.tracklist assert len(self.tracks) >= 3, \ 'Need at least three tracks to run tests.' assert self.tracks[0].length >= 2000, \ 'First song needs to be at least 2000 miliseconds' def tearDown(self): # noqa: N802 pykka.ActorRegistry.stop_all() def test_uri_scheme(self): self.assertNotIn('file', self.core.uri_schemes) self.assertIn('local', self.core.uri_schemes) def test_play_mp3(self): self.add_track('local:track:blank.mp3') self.playback.play() self.assertEqual(self.playback.state, PlaybackState.PLAYING) def test_play_ogg(self): self.add_track('local:track:blank.ogg') self.playback.play() self.assertEqual(self.playback.state, PlaybackState.PLAYING) def test_play_flac(self): self.add_track('local:track:blank.flac') self.playback.play() self.assertEqual(self.playback.state, PlaybackState.PLAYING) def test_play_uri_with_non_ascii_bytes(self): # Regression test: If trying to do .split(u':') on a bytestring, the # string will be decoded from ASCII to Unicode, which will crash on # non-ASCII strings, like the bytestring the following URI decodes to. self.add_track('local:track:12%20Doin%E2%80%99%20It%20Right.flac') self.playback.play() self.assertEqual(self.playback.state, PlaybackState.PLAYING) def test_initial_state_is_stopped(self): self.assertEqual(self.playback.state, PlaybackState.STOPPED) def test_play_with_empty_playlist(self): self.assertEqual(self.playback.state, PlaybackState.STOPPED) self.playback.play() self.assertEqual(self.playback.state, PlaybackState.STOPPED) def test_play_with_empty_playlist_return_value(self): self.assertEqual(self.playback.play(), None) @populate_tracklist def test_play_state(self): self.assertEqual(self.playback.state, PlaybackState.STOPPED) self.playback.play() self.assertEqual(self.playback.state, PlaybackState.PLAYING) @populate_tracklist def test_play_return_value(self): self.assertEqual(self.playback.play(), None) @populate_tracklist def test_play_track_state(self): self.assertEqual(self.playback.state, PlaybackState.STOPPED) self.playback.play(self.tracklist.tl_tracks[-1]) self.assertEqual(self.playback.state, PlaybackState.PLAYING) @populate_tracklist def test_play_track_return_value(self): self.assertEqual(self.playback.play(self.tracklist.tl_tracks[-1]), None) @populate_tracklist def test_play_when_playing(self): self.playback.play() track = self.playback.current_track self.playback.play() self.assertEqual(track, self.playback.current_track) @populate_tracklist def test_play_when_paused(self): self.playback.play() track = self.playback.current_track self.playback.pause() self.playback.play() self.assertEqual(self.playback.state, PlaybackState.PLAYING) self.assertEqual(track, self.playback.current_track) @populate_tracklist def test_play_when_pause_after_next(self): self.playback.play() self.playback.next() self.playback.next() track = self.playback.current_track self.playback.pause() self.playback.play() self.assertEqual(self.playback.state, PlaybackState.PLAYING) self.assertEqual(track, self.playback.current_track) @populate_tracklist def test_play_sets_current_track(self): self.playback.play() self.assertEqual(self.playback.current_track, self.tracks[0]) @populate_tracklist def test_play_track_sets_current_track(self): self.playback.play(self.tracklist.tl_tracks[-1]) self.assertEqual(self.playback.current_track, self.tracks[-1]) @populate_tracklist def test_play_skips_to_next_track_on_failure(self): # If backend's play() returns False, it is a failure. return_values = [True, False] self.backend.playback.play = lambda: return_values.pop() self.playback.play() self.assertNotEqual(self.playback.current_track, self.tracks[0]) self.assertEqual(self.playback.current_track, self.tracks[1]) @populate_tracklist def test_current_track_after_completed_playlist(self): self.playback.play(self.tracklist.tl_tracks[-1]) self.trigger_end_of_track() self.assertEqual(self.playback.state, PlaybackState.STOPPED) self.assertEqual(self.playback.current_track, None) self.playback.play(self.tracklist.tl_tracks[-1]) self.playback.next() self.assertEqual(self.playback.state, PlaybackState.STOPPED) self.assertEqual(self.playback.current_track, None) @populate_tracklist def test_previous(self): self.playback.play() self.playback.next() self.playback.previous() self.assertEqual(self.playback.current_track, self.tracks[0]) @populate_tracklist def test_previous_more(self): self.playback.play() # At track 0 self.playback.next() # At track 1 self.playback.next() # At track 2 self.playback.previous() # At track 1 self.assertEqual(self.playback.current_track, self.tracks[1]) @populate_tracklist def test_previous_return_value(self): self.playback.play() self.playback.next() self.assertEqual(self.playback.previous(), None) @populate_tracklist def test_previous_does_not_trigger_playback(self): self.playback.play() self.playback.next() self.playback.stop() self.playback.previous() self.assertEqual(self.playback.state, PlaybackState.STOPPED) @populate_tracklist def test_previous_at_start_of_playlist(self): self.playback.previous() self.assertEqual(self.playback.state, PlaybackState.STOPPED) self.assertEqual(self.playback.current_track, None) def test_previous_for_empty_playlist(self): self.playback.previous() self.assertEqual(self.playback.state, PlaybackState.STOPPED) self.assertEqual(self.playback.current_track, None) @populate_tracklist def test_previous_skips_to_previous_track_on_failure(self): # If backend's play() returns False, it is a failure. return_values = [True, False, True] self.backend.playback.play = lambda: return_values.pop() self.playback.play(self.tracklist.tl_tracks[2]) self.assertEqual(self.playback.current_track, self.tracks[2]) self.playback.previous() self.assertNotEqual(self.playback.current_track, self.tracks[1]) self.assertEqual(self.playback.current_track, self.tracks[0]) @populate_tracklist def test_next(self): self.playback.play() tl_track = self.playback.current_tl_track old_position = self.tracklist.index(tl_track) old_uri = tl_track.track.uri self.playback.next() tl_track = self.playback.current_tl_track self.assertEqual(self.tracklist.index(tl_track), old_position + 1) self.assertNotEqual(self.playback.current_track.uri, old_uri) @populate_tracklist def test_next_return_value(self): self.playback.play() self.assertEqual(self.playback.next(), None) @populate_tracklist def test_next_does_not_trigger_playback(self): self.playback.next() self.assertEqual(self.playback.state, PlaybackState.STOPPED) @populate_tracklist def test_next_at_end_of_playlist(self): self.playback.play() for i, track in enumerate(self.tracks): self.assertEqual(self.playback.state, PlaybackState.PLAYING) self.assertEqual(self.playback.current_track, track) tl_track = self.playback.current_tl_track self.assertEqual(self.tracklist.index(tl_track), i) self.playback.next() self.assertEqual(self.playback.state, PlaybackState.STOPPED) @populate_tracklist def test_next_until_end_of_playlist_and_play_from_start(self): self.playback.play() for _ in self.tracks: self.playback.next() self.assertEqual(self.playback.current_track, None) self.assertEqual(self.playback.state, PlaybackState.STOPPED) self.playback.play() self.assertEqual(self.playback.state, PlaybackState.PLAYING) self.assertEqual(self.playback.current_track, self.tracks[0]) def test_next_for_empty_playlist(self): self.playback.next() self.assertEqual(self.playback.state, PlaybackState.STOPPED) @populate_tracklist def test_next_skips_to_next_track_on_failure(self): # If backend's play() returns False, it is a failure. return_values = [True, False, True] self.backend.playback.play = lambda: return_values.pop() self.playback.play() self.assertEqual(self.playback.current_track, self.tracks[0]) self.playback.next() self.assertNotEqual(self.playback.current_track, self.tracks[1]) self.assertEqual(self.playback.current_track, self.tracks[2]) @populate_tracklist def test_next_track_before_play(self): tl_track = self.playback.current_tl_track self.assertEqual(self.tracklist.next_track(tl_track), self.tl_tracks[0]) @populate_tracklist def test_next_track_during_play(self): self.playback.play() tl_track = self.playback.current_tl_track self.assertEqual(self.tracklist.next_track(tl_track), self.tl_tracks[1]) @populate_tracklist def test_next_track_after_previous(self): self.playback.play() self.playback.next() self.playback.previous() tl_track = self.playback.current_tl_track self.assertEqual(self.tracklist.next_track(tl_track), self.tl_tracks[1]) def test_next_track_empty_playlist(self): tl_track = self.playback.current_tl_track self.assertEqual(self.tracklist.next_track(tl_track), None) @populate_tracklist def test_next_track_at_end_of_playlist(self): self.playback.play() for _ in self.tracklist.tl_tracks[1:]: self.playback.next() tl_track = self.playback.current_tl_track self.assertEqual(self.tracklist.next_track(tl_track), None) @populate_tracklist def test_next_track_at_end_of_playlist_with_repeat(self): self.tracklist.repeat = True self.playback.play() for _ in self.tracks[1:]: self.playback.next() tl_track = self.playback.current_tl_track self.assertEqual(self.tracklist.next_track(tl_track), self.tl_tracks[0]) @populate_tracklist @mock.patch('random.shuffle') def test_next_track_with_random(self, shuffle_mock): shuffle_mock.side_effect = lambda tracks: tracks.reverse() self.tracklist.random = True current_tl_track = self.playback.current_tl_track next_tl_track = self.tracklist.next_track(current_tl_track) self.assertEqual(next_tl_track, self.tl_tracks[-1]) @populate_tracklist def test_next_with_consume(self): self.tracklist.consume = True self.playback.play() self.playback.next() self.assertNotIn(self.tracks[0], self.tracklist.tracks) @populate_tracklist def test_next_with_single_and_repeat(self): self.tracklist.single = True self.tracklist.repeat = True self.playback.play() self.assertEqual(self.playback.current_track, self.tracks[0]) self.playback.next() self.assertEqual(self.playback.current_track, self.tracks[1]) @populate_tracklist @mock.patch('random.shuffle') def test_next_with_random(self, shuffle_mock): shuffle_mock.side_effect = lambda tracks: tracks.reverse() self.tracklist.random = True self.playback.play() self.assertEqual(self.playback.current_track, self.tracks[-1]) self.playback.next() self.assertEqual(self.playback.current_track, self.tracks[-2]) @populate_tracklist @mock.patch('random.shuffle') def test_next_track_with_random_after_append_playlist(self, shuffle_mock): shuffle_mock.side_effect = lambda tracks: tracks.reverse() self.tracklist.random = True current_tl_track = self.playback.current_tl_track expected_tl_track = self.tracklist.tl_tracks[-1] next_tl_track = self.tracklist.next_track(current_tl_track) # Baseline checking that first next_track is last tl track per our fake # shuffle. self.assertEqual(next_tl_track, expected_tl_track) self.tracklist.add(self.tracks[:1]) old_next_tl_track = next_tl_track expected_tl_track = self.tracklist.tl_tracks[-1] next_tl_track = self.tracklist.next_track(current_tl_track) # Verify that first next track has changed since we added to the # playlist. self.assertEqual(next_tl_track, expected_tl_track) self.assertNotEqual(next_tl_track, old_next_tl_track) @populate_tracklist def test_end_of_track(self): self.playback.play() tl_track = self.playback.current_tl_track old_position = self.tracklist.index(tl_track) old_uri = tl_track.track.uri self.trigger_end_of_track() tl_track = self.playback.current_tl_track self.assertEqual(self.tracklist.index(tl_track), old_position + 1) self.assertNotEqual(self.playback.current_track.uri, old_uri) @populate_tracklist def test_end_of_track_return_value(self): self.playback.play() self.assertEqual(self.trigger_end_of_track(), None) @populate_tracklist def test_end_of_track_does_not_trigger_playback(self): self.trigger_end_of_track() self.assertEqual(self.playback.state, PlaybackState.STOPPED) @populate_tracklist def test_end_of_track_at_end_of_playlist(self): self.playback.play() for i, track in enumerate(self.tracks): self.assertEqual(self.playback.state, PlaybackState.PLAYING) self.assertEqual(self.playback.current_track, track) tl_track = self.playback.current_tl_track self.assertEqual(self.tracklist.index(tl_track), i) self.trigger_end_of_track() self.assertEqual(self.playback.state, PlaybackState.STOPPED) @populate_tracklist def test_end_of_track_until_end_of_playlist_and_play_from_start(self): self.playback.play() for _ in self.tracks: self.trigger_end_of_track() self.assertEqual(self.playback.current_track, None) self.assertEqual(self.playback.state, PlaybackState.STOPPED) self.playback.play() self.assertEqual(self.playback.state, PlaybackState.PLAYING) self.assertEqual(self.playback.current_track, self.tracks[0]) def test_end_of_track_for_empty_playlist(self): self.trigger_end_of_track() self.assertEqual(self.playback.state, PlaybackState.STOPPED) @populate_tracklist def test_end_of_track_skips_to_next_track_on_failure(self): # If backend's play() returns False, it is a failure. return_values = [True, False, True] self.backend.playback.play = lambda: return_values.pop() self.playback.play() self.assertEqual(self.playback.current_track, self.tracks[0]) self.trigger_end_of_track() self.assertNotEqual(self.playback.current_track, self.tracks[1]) self.assertEqual(self.playback.current_track, self.tracks[2]) @populate_tracklist def test_end_of_track_track_before_play(self): tl_track = self.playback.current_tl_track self.assertEqual(self.tracklist.next_track(tl_track), self.tl_tracks[0]) @populate_tracklist def test_end_of_track_track_during_play(self): self.playback.play() tl_track = self.playback.current_tl_track self.assertEqual(self.tracklist.next_track(tl_track), self.tl_tracks[1]) @populate_tracklist def test_end_of_track_track_after_previous(self): self.playback.play() self.trigger_end_of_track() self.playback.previous() tl_track = self.playback.current_tl_track self.assertEqual(self.tracklist.next_track(tl_track), self.tl_tracks[1]) def test_end_of_track_track_empty_playlist(self): tl_track = self.playback.current_tl_track self.assertEqual(self.tracklist.next_track(tl_track), None) @populate_tracklist def test_end_of_track_track_at_end_of_playlist(self): self.playback.play() for _ in self.tracklist.tl_tracks[1:]: self.trigger_end_of_track() tl_track = self.playback.current_tl_track self.assertEqual(self.tracklist.next_track(tl_track), None) @populate_tracklist def test_end_of_track_track_at_end_of_playlist_with_repeat(self): self.tracklist.repeat = True self.playback.play() for _ in self.tracks[1:]: self.trigger_end_of_track() tl_track = self.playback.current_tl_track self.assertEqual(self.tracklist.next_track(tl_track), self.tl_tracks[0]) @populate_tracklist @mock.patch('random.shuffle') def test_end_of_track_track_with_random(self, shuffle_mock): shuffle_mock.side_effect = lambda tracks: tracks.reverse() self.tracklist.random = True tl_track = self.playback.current_tl_track self.assertEqual(self.tracklist.next_track(tl_track), self.tl_tracks[-1]) @populate_tracklist def test_end_of_track_with_consume(self): self.tracklist.consume = True self.playback.play() self.trigger_end_of_track() self.assertNotIn(self.tracks[0], self.tracklist.tracks) @populate_tracklist @mock.patch('random.shuffle') def test_end_of_track_with_random(self, shuffle_mock): shuffle_mock.side_effect = lambda tracks: tracks.reverse() self.tracklist.random = True self.playback.play() self.assertEqual(self.playback.current_track, self.tracks[-1]) self.trigger_end_of_track() self.assertEqual(self.playback.current_track, self.tracks[-2]) @populate_tracklist @mock.patch('random.shuffle') def test_end_of_track_track_with_random_after_append_playlist( self, shuffle_mock): shuffle_mock.side_effect = lambda tracks: tracks.reverse() self.tracklist.random = True current_tl_track = self.playback.current_tl_track expected_tl_track = self.tracklist.tl_tracks[-1] eot_tl_track = self.tracklist.eot_track(current_tl_track) # Baseline checking that first eot_track is last tl track per our fake # shuffle. self.assertEqual(eot_tl_track, expected_tl_track) self.tracklist.add(self.tracks[:1]) old_eot_tl_track = eot_tl_track expected_tl_track = self.tracklist.tl_tracks[-1] eot_tl_track = self.tracklist.eot_track(current_tl_track) # Verify that first next track has changed since we added to the # playlist. self.assertEqual(eot_tl_track, expected_tl_track) self.assertNotEqual(eot_tl_track, old_eot_tl_track) @populate_tracklist def test_previous_track_before_play(self): tl_track = self.playback.current_tl_track self.assertEqual(self.tracklist.previous_track(tl_track), None) @populate_tracklist def test_previous_track_after_play(self): self.playback.play() tl_track = self.playback.current_tl_track self.assertEqual(self.tracklist.previous_track(tl_track), None) @populate_tracklist def test_previous_track_after_next(self): self.playback.play() self.playback.next() tl_track = self.playback.current_tl_track self.assertEqual(self.tracklist.previous_track(tl_track), self.tl_tracks[0]) @populate_tracklist def test_previous_track_after_previous(self): self.playback.play() # At track 0 self.playback.next() # At track 1 self.playback.next() # At track 2 self.playback.previous() # At track 1 tl_track = self.playback.current_tl_track self.assertEqual(self.tracklist.previous_track(tl_track), self.tl_tracks[0]) def test_previous_track_empty_playlist(self): tl_track = self.playback.current_tl_track self.assertEqual(self.tracklist.previous_track(tl_track), None) @populate_tracklist def test_previous_track_with_consume(self): self.tracklist.consume = True for _ in self.tracks: self.playback.next() tl_track = self.playback.current_tl_track self.assertEqual(self.tracklist.previous_track(tl_track), self.playback.current_tl_track) @populate_tracklist def test_previous_track_with_random(self): self.tracklist.random = True for _ in self.tracks: self.playback.next() tl_track = self.playback.current_tl_track self.assertEqual(self.tracklist.previous_track(tl_track), self.playback.current_tl_track) @populate_tracklist def test_initial_current_track(self): self.assertEqual(self.playback.current_track, None) @populate_tracklist def test_current_track_during_play(self): self.playback.play() self.assertEqual(self.playback.current_track, self.tracks[0]) @populate_tracklist def test_current_track_after_next(self): self.playback.play() self.playback.next() self.assertEqual(self.playback.current_track, self.tracks[1]) @populate_tracklist def test_initial_tracklist_position(self): tl_track = self.playback.current_tl_track self.assertEqual(self.tracklist.index(tl_track), None) @populate_tracklist def test_tracklist_position_during_play(self): self.playback.play() tl_track = self.playback.current_tl_track self.assertEqual(self.tracklist.index(tl_track), 0) @populate_tracklist def test_tracklist_position_after_next(self): self.playback.play() self.playback.next() tl_track = self.playback.current_tl_track self.assertEqual(self.tracklist.index(tl_track), 1) @populate_tracklist def test_tracklist_position_at_end_of_playlist(self): self.playback.play(self.tracklist.tl_tracks[-1]) self.trigger_end_of_track() tl_track = self.playback.current_tl_track self.assertEqual(self.tracklist.index(tl_track), None) def test_on_tracklist_change_gets_called(self): callback = self.playback._on_tracklist_change def wrapper(): wrapper.called = True return callback() wrapper.called = False self.playback._on_tracklist_change = wrapper self.tracklist.add([Track()]) self.assert_(wrapper.called) @unittest.SkipTest # Blocks for 10ms @populate_tracklist def test_end_of_track_callback_gets_called(self): self.playback.play() result = self.playback.seek(self.tracks[0].length - 10) self.assertTrue(result, 'Seek failed') message = self.core_queue.get(True, 1) self.assertEqual('end_of_track', message['command']) @populate_tracklist def test_on_tracklist_change_when_playing(self): self.playback.play() current_track = self.playback.current_track self.tracklist.add([self.tracks[2]]) self.assertEqual(self.playback.state, PlaybackState.PLAYING) self.assertEqual(self.playback.current_track, current_track) @populate_tracklist def test_on_tracklist_change_when_stopped(self): self.tracklist.add([self.tracks[2]]) self.assertEqual(self.playback.state, PlaybackState.STOPPED) self.assertEqual(self.playback.current_track, None) @populate_tracklist def test_on_tracklist_change_when_paused(self): self.playback.play() self.playback.pause() current_track = self.playback.current_track self.tracklist.add([self.tracks[2]]) self.assertEqual(self.playback.state, PlaybackState.PAUSED) self.assertEqual(self.playback.current_track, current_track) @populate_tracklist def test_pause_when_stopped(self): self.playback.pause() self.assertEqual(self.playback.state, PlaybackState.PAUSED) @populate_tracklist def test_pause_when_playing(self): self.playback.play() self.playback.pause() self.assertEqual(self.playback.state, PlaybackState.PAUSED) @populate_tracklist def test_pause_when_paused(self): self.playback.play() self.playback.pause() self.playback.pause() self.assertEqual(self.playback.state, PlaybackState.PAUSED) @populate_tracklist def test_pause_return_value(self): self.playback.play() self.assertEqual(self.playback.pause(), None) @populate_tracklist def test_resume_when_stopped(self): self.playback.resume() self.assertEqual(self.playback.state, PlaybackState.STOPPED) @populate_tracklist def test_resume_when_playing(self): self.playback.play() self.playback.resume() self.assertEqual(self.playback.state, PlaybackState.PLAYING) @populate_tracklist def test_resume_when_paused(self): self.playback.play() self.playback.pause() self.playback.resume() self.assertEqual(self.playback.state, PlaybackState.PLAYING) @populate_tracklist def test_resume_return_value(self): self.playback.play() self.playback.pause() self.assertEqual(self.playback.resume(), None) @unittest.SkipTest # Uses sleep and might not work with LocalBackend @populate_tracklist def test_resume_continues_from_right_position(self): self.playback.play() time.sleep(0.2) self.playback.pause() self.playback.resume() self.assertNotEqual(self.playback.time_position, 0) @populate_tracklist def test_seek_when_stopped(self): result = self.playback.seek(1000) self.assert_(result, 'Seek return value was %s' % result) @populate_tracklist def test_seek_when_stopped_updates_position(self): self.playback.seek(1000) position = self.playback.time_position self.assertGreaterEqual(position, 990) def test_seek_on_empty_playlist(self): self.assertFalse(self.playback.seek(0)) def test_seek_on_empty_playlist_updates_position(self): self.playback.seek(0) self.assertEqual(self.playback.state, PlaybackState.STOPPED) @populate_tracklist def test_seek_when_stopped_triggers_play(self): self.playback.seek(0) self.assertEqual(self.playback.state, PlaybackState.PLAYING) @populate_tracklist def test_seek_when_playing(self): self.playback.play() result = self.playback.seek(self.tracks[0].length - 1000) self.assert_(result, 'Seek return value was %s' % result) @populate_tracklist def test_seek_when_playing_updates_position(self): length = self.tracklist.tracks[0].length self.playback.play() self.playback.seek(length - 1000) position = self.playback.time_position self.assertGreaterEqual(position, length - 1010) @populate_tracklist def test_seek_when_paused(self): self.playback.play() self.playback.pause() result = self.playback.seek(self.tracks[0].length - 1000) self.assert_(result, 'Seek return value was %s' % result) self.assertEqual(self.playback.state, PlaybackState.PAUSED) @populate_tracklist def test_seek_when_paused_updates_position(self): length = self.tracklist.tracks[0].length self.playback.play() self.playback.pause() self.playback.seek(length - 1000) position = self.playback.time_position self.assertGreaterEqual(position, length - 1010) @unittest.SkipTest @populate_tracklist def test_seek_beyond_end_of_song(self): # FIXME need to decide return value self.playback.play() result = self.playback.seek(self.tracks[0].length * 100) self.assert_(not result, 'Seek return value was %s' % result) @populate_tracklist def test_seek_beyond_end_of_song_jumps_to_next_song(self): self.playback.play() self.playback.seek(self.tracks[0].length * 100) self.assertEqual(self.playback.current_track, self.tracks[1]) @populate_tracklist def test_seek_beyond_end_of_song_for_last_track(self): self.playback.play(self.tracklist.tl_tracks[-1]) self.playback.seek(self.tracklist.tracks[-1].length * 100) self.assertEqual(self.playback.state, PlaybackState.STOPPED) @populate_tracklist def test_stop_when_stopped(self): self.playback.stop() self.assertEqual(self.playback.state, PlaybackState.STOPPED) @populate_tracklist def test_stop_when_playing(self): self.playback.play() self.playback.stop() self.assertEqual(self.playback.state, PlaybackState.STOPPED) @populate_tracklist def test_stop_when_paused(self): self.playback.play() self.playback.pause() self.playback.stop() self.assertEqual(self.playback.state, PlaybackState.STOPPED) def test_stop_return_value(self): self.playback.play() self.assertEqual(self.playback.stop(), None) def test_time_position_when_stopped(self): future = mock.Mock() future.get = mock.Mock(return_value=0) self.audio.get_position = mock.Mock(return_value=future) self.assertEqual(self.playback.time_position, 0) @populate_tracklist def test_time_position_when_stopped_with_playlist(self): future = mock.Mock() future.get = mock.Mock(return_value=0) self.audio.get_position = mock.Mock(return_value=future) self.assertEqual(self.playback.time_position, 0) @unittest.SkipTest # Uses sleep and does might not work with LocalBackend @populate_tracklist def test_time_position_when_playing(self): self.playback.play() first = self.playback.time_position time.sleep(1) second = self.playback.time_position self.assertGreater(second, first) @unittest.SkipTest # Uses sleep @populate_tracklist def test_time_position_when_paused(self): self.playback.play() time.sleep(0.2) self.playback.pause() time.sleep(0.2) first = self.playback.time_position second = self.playback.time_position self.assertEqual(first, second) @populate_tracklist def test_play_with_consume(self): self.tracklist.consume = True self.playback.play() self.assertEqual(self.playback.current_track, self.tracks[0]) @populate_tracklist def test_playlist_is_empty_after_all_tracks_are_played_with_consume(self): self.tracklist.consume = True self.playback.play() for _ in range(len(self.tracklist.tracks)): self.trigger_end_of_track() self.assertEqual(len(self.tracklist.tracks), 0) @populate_tracklist @mock.patch('random.shuffle') def test_play_with_random(self, shuffle_mock): shuffle_mock.side_effect = lambda tracks: tracks.reverse() self.tracklist.random = True self.playback.play() self.assertEqual(self.playback.current_track, self.tracks[-1]) @populate_tracklist @mock.patch('random.shuffle') def test_previous_with_random(self, shuffle_mock): shuffle_mock.side_effect = lambda tracks: tracks.reverse() self.tracklist.random = True self.playback.play() self.playback.next() current_track = self.playback.current_track self.playback.previous() self.assertEqual(self.playback.current_track, current_track) @populate_tracklist def test_end_of_song_starts_next_track(self): self.playback.play() self.trigger_end_of_track() self.assertEqual(self.playback.current_track, self.tracks[1]) @populate_tracklist def test_end_of_song_with_single_and_repeat_starts_same(self): self.tracklist.single = True self.tracklist.repeat = True self.playback.play() self.assertEqual(self.playback.current_track, self.tracks[0]) self.trigger_end_of_track() self.assertEqual(self.playback.current_track, self.tracks[0]) @populate_tracklist def test_end_of_song_with_single_random_and_repeat_starts_same(self): self.tracklist.single = True self.tracklist.repeat = True self.tracklist.random = True self.playback.play() current_track = self.playback.current_track self.trigger_end_of_track() self.assertEqual(self.playback.current_track, current_track) @populate_tracklist def test_end_of_song_with_single_stops(self): self.tracklist.single = True self.playback.play() self.assertEqual(self.playback.current_track, self.tracks[0]) self.trigger_end_of_track() self.assertEqual(self.playback.current_track, None) self.assertEqual(self.playback.state, PlaybackState.STOPPED) @populate_tracklist def test_end_of_song_with_single_and_random_stops(self): self.tracklist.single = True self.tracklist.random = True self.playback.play() self.trigger_end_of_track() self.assertEqual(self.playback.current_track, None) self.assertEqual(self.playback.state, PlaybackState.STOPPED) @populate_tracklist def test_end_of_playlist_stops(self): self.playback.play(self.tracklist.tl_tracks[-1]) self.trigger_end_of_track() self.assertEqual(self.playback.state, PlaybackState.STOPPED) def test_repeat_off_by_default(self): self.assertEqual(self.tracklist.repeat, False) def test_random_off_by_default(self): self.assertEqual(self.tracklist.random, False) def test_consume_off_by_default(self): self.assertEqual(self.tracklist.consume, False) @populate_tracklist def test_random_until_end_of_playlist(self): self.tracklist.random = True self.playback.play() for _ in self.tracks[1:]: self.playback.next() tl_track = self.playback.current_tl_track self.assertEqual(self.tracklist.next_track(tl_track), None) @populate_tracklist def test_random_with_eot_until_end_of_playlist(self): self.tracklist.random = True self.playback.play() for _ in self.tracks[1:]: self.trigger_end_of_track() tl_track = self.playback.current_tl_track self.assertEqual(self.tracklist.eot_track(tl_track), None) @populate_tracklist def test_random_until_end_of_playlist_and_play_from_start(self): self.tracklist.random = True self.playback.play() for _ in self.tracks: self.playback.next() tl_track = self.playback.current_tl_track self.assertNotEqual(self.tracklist.next_track(tl_track), None) self.assertEqual(self.playback.state, PlaybackState.STOPPED) self.playback.play() self.assertEqual(self.playback.state, PlaybackState.PLAYING) @populate_tracklist def test_random_with_eot_until_end_of_playlist_and_play_from_start(self): self.tracklist.random = True self.playback.play() for _ in self.tracks: self.trigger_end_of_track() tl_track = self.playback.current_tl_track self.assertNotEqual(self.tracklist.eot_track(tl_track), None) self.assertEqual(self.playback.state, PlaybackState.STOPPED) self.playback.play() self.assertEqual(self.playback.state, PlaybackState.PLAYING) @populate_tracklist def test_random_until_end_of_playlist_with_repeat(self): self.tracklist.repeat = True self.tracklist.random = True self.playback.play() for _ in self.tracks[1:]: self.playback.next() tl_track = self.playback.current_tl_track self.assertNotEqual(self.tracklist.next_track(tl_track), None) @populate_tracklist def test_played_track_during_random_not_played_again(self): self.tracklist.random = True self.playback.play() played = [] for _ in self.tracks: self.assertNotIn(self.playback.current_track, played) played.append(self.playback.current_track) self.playback.next() @populate_tracklist @mock.patch('random.shuffle') def test_play_track_then_enable_random(self, shuffle_mock): # Covers underlying issue IssueGH17RegressionTest tests for. shuffle_mock.side_effect = lambda tracks: tracks.reverse() expected = self.tl_tracks[::-1] + [None] actual = [] self.playback.play() self.tracklist.random = True while self.playback.state != PlaybackState.STOPPED: self.playback.next() actual.append(self.playback.current_tl_track) self.assertEqual(actual, expected) @populate_tracklist def test_playing_track_that_isnt_in_playlist(self): with self.assertRaises(AssertionError): self.playback.play(TlTrack(17, Track()))
class LocalTracklistProviderTest(unittest.TestCase): config = { 'core': { 'data_dir': path_to_data_dir(''), 'max_tracklist_length': 10000 }, 'local': { 'media_dir': path_to_data_dir(''), 'playlists_dir': b'', 'library': 'json', } } tracks = [Track(uri=generate_song(i), length=4464) for i in range(1, 4)] def run(self, result=None): with deprecation.ignore('core.tracklist.add:tracks_arg'): return super(LocalTracklistProviderTest, self).run(result) def setUp(self): # noqa: N802 self.audio = dummy_audio.create_proxy() self.backend = actor.LocalBackend.start(config=self.config, audio=self.audio).proxy() self.core = core.Core.start(audio=self.audio, backends=[self.backend], config=self.config).proxy() self.controller = self.core.tracklist self.playback = self.core.playback assert len(self.tracks) == 3, 'Need three tracks to run tests.' def tearDown(self): # noqa: N802 pykka.ActorRegistry.stop_all() def assert_state_is(self, state): self.assertEqual(self.playback.get_state().get(), state) def assert_current_track_is(self, track): self.assertEqual(self.playback.get_current_track().get(), track) def test_length(self): self.assertEqual(0, len(self.controller.get_tl_tracks().get())) self.assertEqual(0, self.controller.get_length().get()) self.controller.add(self.tracks) self.assertEqual(3, len(self.controller.get_tl_tracks().get())) self.assertEqual(3, self.controller.get_length().get()) def test_add(self): for track in self.tracks: added = self.controller.add([track]).get() tracks = self.controller.get_tracks().get() tl_tracks = self.controller.get_tl_tracks().get() self.assertEqual(track, tracks[-1]) self.assertEqual(added[0], tl_tracks[-1]) self.assertEqual(track, added[0].track) def test_add_at_position(self): for track in self.tracks[:-1]: added = self.controller.add([track], 0).get() tracks = self.controller.get_tracks().get() tl_tracks = self.controller.get_tl_tracks().get() self.assertEqual(track, tracks[0]) self.assertEqual(added[0], tl_tracks[0]) self.assertEqual(track, added[0].track) @populate_tracklist def test_add_at_position_outside_of_playlist(self): for track in self.tracks: added = self.controller.add([track], len(self.tracks) + 2).get() tracks = self.controller.get_tracks().get() tl_tracks = self.controller.get_tl_tracks().get() self.assertEqual(track, tracks[-1]) self.assertEqual(added[0], tl_tracks[-1]) self.assertEqual(track, added[0].track) @populate_tracklist def test_filter_by_tlid(self): tl_track = self.controller.get_tl_tracks().get()[1] result = self.controller.filter({'tlid': [tl_track.tlid]}).get() self.assertEqual([tl_track], result) @populate_tracklist def test_filter_by_uri(self): tl_track = self.controller.get_tl_tracks().get()[1] result = self.controller.filter({'uri': [tl_track.track.uri]}).get() self.assertEqual([tl_track], result) @populate_tracklist def test_filter_by_uri_returns_nothing_for_invalid_uri(self): self.assertEqual([], self.controller.filter({'uri': ['foobar']}).get()) def test_filter_by_uri_returns_single_match(self): t = Track(uri='a') self.controller.add([Track(uri='z'), t, Track(uri='y')]) result = self.controller.filter({'uri': ['a']}).get() self.assertEqual(t, result[0].track) def test_filter_by_uri_returns_multiple_matches(self): track = Track(uri='a') self.controller.add([Track(uri='z'), track, track]) tl_tracks = self.controller.filter({'uri': ['a']}).get() self.assertEqual(track, tl_tracks[0].track) self.assertEqual(track, tl_tracks[1].track) def test_filter_by_uri_returns_nothing_if_no_match(self): self.controller.playlist = Playlist( tracks=[Track(uri='z'), Track(uri='y')]) self.assertEqual([], self.controller.filter({'uri': ['a']}).get()) def test_filter_by_multiple_criteria_returns_elements_matching_all(self): t1 = Track(uri='a', name='x') t2 = Track(uri='b', name='x') t3 = Track(uri='b', name='y') self.controller.add([t1, t2, t3]) result1 = self.controller.filter({'uri': ['a'], 'name': ['x']}).get() self.assertEqual(t1, result1[0].track) result2 = self.controller.filter({'uri': ['b'], 'name': ['x']}).get() self.assertEqual(t2, result2[0].track) result3 = self.controller.filter({'uri': ['b'], 'name': ['y']}).get() self.assertEqual(t3, result3[0].track) def test_filter_by_criteria_that_is_not_present_in_all_elements(self): track1 = Track() track2 = Track(uri='b') track3 = Track() self.controller.add([track1, track2, track3]) result = self.controller.filter({'uri': ['b']}).get() self.assertEqual(track2, result[0].track) @populate_tracklist def test_clear(self): self.controller.clear().get() self.assertEqual(len(self.controller.get_tracks().get()), 0) def test_clear_empty_playlist(self): self.controller.clear().get() self.assertEqual(len(self.controller.get_tracks().get()), 0) @populate_tracklist def test_clear_when_playing(self): self.playback.play().get() self.assert_state_is(PlaybackState.PLAYING) self.controller.clear().get() self.assert_state_is(PlaybackState.STOPPED) def test_add_appends_to_the_tracklist(self): self.controller.add([Track(uri='a'), Track(uri='b')]) tracks = self.controller.get_tracks().get() self.assertEqual(len(tracks), 2) self.controller.add([Track(uri='c'), Track(uri='d')]) tracks = self.controller.get_tracks().get() self.assertEqual(len(tracks), 4) self.assertEqual(tracks[0].uri, 'a') self.assertEqual(tracks[1].uri, 'b') self.assertEqual(tracks[2].uri, 'c') self.assertEqual(tracks[3].uri, 'd') def test_add_does_not_reset_version(self): version = self.controller.get_version().get() self.controller.add([]) self.assertEqual(self.controller.get_version().get(), version) @populate_tracklist def test_add_preserves_playing_state(self): self.playback.play().get() track = self.playback.get_current_track().get() tracks = self.controller.get_tracks().get() self.controller.add(tracks[1:2]).get() self.assert_state_is(PlaybackState.PLAYING) self.assert_current_track_is(track) @populate_tracklist def test_add_preserves_stopped_state(self): tracks = self.controller.get_tracks().get() self.controller.add(tracks[1:2]).get() self.assert_state_is(PlaybackState.STOPPED) self.assert_current_track_is(None) @populate_tracklist def test_add_returns_the_tl_tracks_that_was_added(self): tracks = self.controller.get_tracks().get() added = self.controller.add(tracks[1:2]).get() tracks = self.controller.get_tracks().get() self.assertEqual(added[0].track, tracks[1]) @populate_tracklist def test_move_single(self): self.controller.move(0, 0, 2) tracks = self.controller.get_tracks().get() self.assertEqual(tracks[2], self.tracks[0]) @populate_tracklist def test_move_group(self): self.controller.move(0, 2, 1) tracks = self.controller.get_tracks().get() self.assertEqual(tracks[1], self.tracks[0]) self.assertEqual(tracks[2], self.tracks[1]) @populate_tracklist def test_moving_track_outside_of_playlist(self): num_tracks = len(self.controller.get_tracks().get()) with self.assertRaises(AssertionError): self.controller.move(0, 0, num_tracks + 5).get() @populate_tracklist def test_move_group_outside_of_playlist(self): num_tracks = len(self.controller.get_tracks().get()) with self.assertRaises(AssertionError): self.controller.move(0, 2, num_tracks + 5).get() @populate_tracklist def test_move_group_out_of_range(self): num_tracks = len(self.controller.get_tracks().get()) with self.assertRaises(AssertionError): self.controller.move(num_tracks + 2, num_tracks + 3, 0).get() @populate_tracklist def test_move_group_invalid_group(self): with self.assertRaises(AssertionError): self.controller.move(2, 1, 0).get() def test_tracks_attribute_is_immutable(self): tracks1 = self.controller.tracks.get() tracks2 = self.controller.tracks.get() self.assertNotEqual(id(tracks1), id(tracks2)) @populate_tracklist def test_remove(self): track1 = self.controller.get_tracks().get()[1] track2 = self.controller.get_tracks().get()[2] version = self.controller.get_version().get() self.controller.remove({'uri': [track1.uri]}) self.assertLess(version, self.controller.get_version().get()) self.assertNotIn(track1, self.controller.get_tracks().get()) self.assertEqual(track2, self.controller.get_tracks().get()[1]) @populate_tracklist def test_removing_track_that_does_not_exist_does_nothing(self): self.controller.remove({'uri': ['/nonexistant']}).get() def test_removing_from_empty_playlist_does_nothing(self): self.controller.remove({'uri': ['/nonexistant']}).get() @populate_tracklist def test_remove_lists(self): version = self.controller.get_version().get() tracks = self.controller.get_tracks().get() track0 = tracks[0] track1 = tracks[1] track2 = tracks[2] self.controller.remove({'uri': [track0.uri, track2.uri]}) tracks = self.controller.get_tracks().get() self.assertLess(version, self.controller.get_version().get()) self.assertNotIn(track0, tracks) self.assertNotIn(track2, tracks) self.assertEqual(track1, tracks[0]) @populate_tracklist def test_shuffle(self): random.seed(1) self.controller.shuffle() shuffled_tracks = self.controller.get_tracks().get() self.assertNotEqual(self.tracks, shuffled_tracks) self.assertEqual(set(self.tracks), set(shuffled_tracks)) @populate_tracklist def test_shuffle_subset(self): random.seed(1) self.controller.shuffle(1, 3) shuffled_tracks = self.controller.get_tracks().get() self.assertNotEqual(self.tracks, shuffled_tracks) self.assertEqual(self.tracks[0], shuffled_tracks[0]) self.assertEqual(set(self.tracks), set(shuffled_tracks)) @populate_tracklist def test_shuffle_invalid_subset(self): with self.assertRaises(AssertionError): self.controller.shuffle(3, 1).get() @populate_tracklist def test_shuffle_superset(self): num_tracks = len(self.controller.get_tracks().get()) with self.assertRaises(AssertionError): self.controller.shuffle(1, num_tracks + 5).get() @populate_tracklist def test_shuffle_open_subset(self): random.seed(1) self.controller.shuffle(1) shuffled_tracks = self.controller.get_tracks().get() self.assertNotEqual(self.tracks, shuffled_tracks) self.assertEqual(self.tracks[0], shuffled_tracks[0]) self.assertEqual(set(self.tracks), set(shuffled_tracks)) @populate_tracklist def test_slice_returns_a_subset_of_tracks(self): track_slice = self.controller.slice(1, 3).get() self.assertEqual(2, len(track_slice)) self.assertEqual(self.tracks[1], track_slice[0].track) self.assertEqual(self.tracks[2], track_slice[1].track) @populate_tracklist def test_slice_returns_empty_list_if_indexes_outside_tracks_list(self): self.assertEqual(0, len(self.controller.slice(7, 8).get())) self.assertEqual(0, len(self.controller.slice(-1, 1).get())) def test_version_does_not_change_when_adding_nothing(self): version = self.controller.get_version().get() self.controller.add([]) self.assertEqual(version, self.controller.get_version().get()) def test_version_increases_when_adding_something(self): version = self.controller.get_version().get() self.controller.add([Track()]) self.assertLess(version, self.controller.get_version().get())
class LocalTracklistProviderTest(unittest.TestCase): config = { 'local': { 'media_dir': path_to_data_dir(''), 'data_dir': path_to_data_dir(''), 'playlists_dir': b'', 'library': 'json', } } tracks = [ Track(uri=generate_song(i), length=4464) for i in range(1, 4)] def setUp(self): self.audio = audio.DummyAudio.start().proxy() self.backend = actor.LocalBackend.start( config=self.config, audio=self.audio).proxy() self.core = core.Core(audio=self.audio, backends=[self.backend]) self.controller = self.core.tracklist self.playback = self.core.playback assert len(self.tracks) == 3, 'Need three tracks to run tests.' def tearDown(self): pykka.ActorRegistry.stop_all() def test_length(self): self.assertEqual(0, len(self.controller.tl_tracks)) self.assertEqual(0, self.controller.length) self.controller.add(self.tracks) self.assertEqual(3, len(self.controller.tl_tracks)) self.assertEqual(3, self.controller.length) def test_add(self): for track in self.tracks: tl_tracks = self.controller.add([track]) self.assertEqual(track, self.controller.tracks[-1]) self.assertEqual(tl_tracks[0], self.controller.tl_tracks[-1]) self.assertEqual(track, tl_tracks[0].track) def test_add_at_position(self): for track in self.tracks[:-1]: tl_tracks = self.controller.add([track], 0) self.assertEqual(track, self.controller.tracks[0]) self.assertEqual(tl_tracks[0], self.controller.tl_tracks[0]) self.assertEqual(track, tl_tracks[0].track) @populate_tracklist def test_add_at_position_outside_of_playlist(self): for track in self.tracks: tl_tracks = self.controller.add([track], len(self.tracks) + 2) self.assertEqual(track, self.controller.tracks[-1]) self.assertEqual(tl_tracks[0], self.controller.tl_tracks[-1]) self.assertEqual(track, tl_tracks[0].track) @populate_tracklist def test_filter_by_tlid(self): tl_track = self.controller.tl_tracks[1] self.assertEqual( [tl_track], self.controller.filter(tlid=[tl_track.tlid])) @populate_tracklist def test_filter_by_uri(self): tl_track = self.controller.tl_tracks[1] self.assertEqual( [tl_track], self.controller.filter(uri=[tl_track.track.uri])) @populate_tracklist def test_filter_by_uri_returns_nothing_for_invalid_uri(self): self.assertEqual([], self.controller.filter(uri=['foobar'])) def test_filter_by_uri_returns_single_match(self): track = Track(uri='a') self.controller.add([Track(uri='z'), track, Track(uri='y')]) self.assertEqual(track, self.controller.filter(uri=['a'])[0].track) def test_filter_by_uri_returns_multiple_matches(self): track = Track(uri='a') self.controller.add([Track(uri='z'), track, track]) tl_tracks = self.controller.filter(uri=['a']) self.assertEqual(track, tl_tracks[0].track) self.assertEqual(track, tl_tracks[1].track) def test_filter_by_uri_returns_nothing_if_no_match(self): self.controller.playlist = Playlist( tracks=[Track(uri=['z']), Track(uri=['y'])]) self.assertEqual([], self.controller.filter(uri=['a'])) def test_filter_by_multiple_criteria_returns_elements_matching_all(self): track1 = Track(uri='a', name='x') track2 = Track(uri='b', name='x') track3 = Track(uri='b', name='y') self.controller.add([track1, track2, track3]) self.assertEqual( track1, self.controller.filter(uri=['a'], name=['x'])[0].track) self.assertEqual( track2, self.controller.filter(uri=['b'], name=['x'])[0].track) self.assertEqual( track3, self.controller.filter(uri=['b'], name=['y'])[0].track) def test_filter_by_criteria_that_is_not_present_in_all_elements(self): track1 = Track() track2 = Track(uri='b') track3 = Track() self.controller.add([track1, track2, track3]) self.assertEqual(track2, self.controller.filter(uri=['b'])[0].track) @populate_tracklist def test_clear(self): self.controller.clear() self.assertEqual(len(self.controller.tracks), 0) def test_clear_empty_playlist(self): self.controller.clear() self.assertEqual(len(self.controller.tracks), 0) @populate_tracklist def test_clear_when_playing(self): self.playback.play() self.assertEqual(self.playback.state, PlaybackState.PLAYING) self.controller.clear() self.assertEqual(self.playback.state, PlaybackState.STOPPED) def test_add_appends_to_the_tracklist(self): self.controller.add([Track(uri='a'), Track(uri='b')]) self.assertEqual(len(self.controller.tracks), 2) self.controller.add([Track(uri='c'), Track(uri='d')]) self.assertEqual(len(self.controller.tracks), 4) self.assertEqual(self.controller.tracks[0].uri, 'a') self.assertEqual(self.controller.tracks[1].uri, 'b') self.assertEqual(self.controller.tracks[2].uri, 'c') self.assertEqual(self.controller.tracks[3].uri, 'd') def test_add_does_not_reset_version(self): version = self.controller.version self.controller.add([]) self.assertEqual(self.controller.version, version) @populate_tracklist def test_add_preserves_playing_state(self): self.playback.play() track = self.playback.current_track self.controller.add(self.controller.tracks[1:2]) self.assertEqual(self.playback.state, PlaybackState.PLAYING) self.assertEqual(self.playback.current_track, track) @populate_tracklist def test_add_preserves_stopped_state(self): self.controller.add(self.controller.tracks[1:2]) self.assertEqual(self.playback.state, PlaybackState.STOPPED) self.assertEqual(self.playback.current_track, None) @populate_tracklist def test_add_returns_the_tl_tracks_that_was_added(self): tl_tracks = self.controller.add(self.controller.tracks[1:2]) self.assertEqual(tl_tracks[0].track, self.controller.tracks[1]) def test_index_returns_index_of_track(self): tl_tracks = self.controller.add(self.tracks) self.assertEqual(0, self.controller.index(tl_tracks[0])) self.assertEqual(1, self.controller.index(tl_tracks[1])) self.assertEqual(2, self.controller.index(tl_tracks[2])) def test_index_returns_none_if_item_not_found(self): tl_track = TlTrack(0, Track()) self.assertEqual(self.controller.index(tl_track), None) @populate_tracklist def test_move_single(self): self.controller.move(0, 0, 2) tracks = self.controller.tracks self.assertEqual(tracks[2], self.tracks[0]) @populate_tracklist def test_move_group(self): self.controller.move(0, 2, 1) tracks = self.controller.tracks self.assertEqual(tracks[1], self.tracks[0]) self.assertEqual(tracks[2], self.tracks[1]) @populate_tracklist def test_moving_track_outside_of_playlist(self): tracks = len(self.controller.tracks) test = lambda: self.controller.move(0, 0, tracks + 5) self.assertRaises(AssertionError, test) @populate_tracklist def test_move_group_outside_of_playlist(self): tracks = len(self.controller.tracks) test = lambda: self.controller.move(0, 2, tracks + 5) self.assertRaises(AssertionError, test) @populate_tracklist def test_move_group_out_of_range(self): tracks = len(self.controller.tracks) test = lambda: self.controller.move(tracks + 2, tracks + 3, 0) self.assertRaises(AssertionError, test) @populate_tracklist def test_move_group_invalid_group(self): test = lambda: self.controller.move(2, 1, 0) self.assertRaises(AssertionError, test) def test_tracks_attribute_is_immutable(self): tracks1 = self.controller.tracks tracks2 = self.controller.tracks self.assertNotEqual(id(tracks1), id(tracks2)) @populate_tracklist def test_remove(self): track1 = self.controller.tracks[1] track2 = self.controller.tracks[2] version = self.controller.version self.controller.remove(uri=[track1.uri]) self.assertLess(version, self.controller.version) self.assertNotIn(track1, self.controller.tracks) self.assertEqual(track2, self.controller.tracks[1]) @populate_tracklist def test_removing_track_that_does_not_exist_does_nothing(self): self.controller.remove(uri=['/nonexistant']) def test_removing_from_empty_playlist_does_nothing(self): self.controller.remove(uri=['/nonexistant']) @populate_tracklist def test_remove_lists(self): track0 = self.controller.tracks[0] track1 = self.controller.tracks[1] track2 = self.controller.tracks[2] version = self.controller.version self.controller.remove(uri=[track0.uri, track2.uri]) self.assertLess(version, self.controller.version) self.assertNotIn(track0, self.controller.tracks) self.assertNotIn(track2, self.controller.tracks) self.assertEqual(track1, self.controller.tracks[0]) @populate_tracklist def test_shuffle(self): random.seed(1) self.controller.shuffle() shuffled_tracks = self.controller.tracks self.assertNotEqual(self.tracks, shuffled_tracks) self.assertEqual(set(self.tracks), set(shuffled_tracks)) @populate_tracklist def test_shuffle_subset(self): random.seed(1) self.controller.shuffle(1, 3) shuffled_tracks = self.controller.tracks self.assertNotEqual(self.tracks, shuffled_tracks) self.assertEqual(self.tracks[0], shuffled_tracks[0]) self.assertEqual(set(self.tracks), set(shuffled_tracks)) @populate_tracklist def test_shuffle_invalid_subset(self): test = lambda: self.controller.shuffle(3, 1) self.assertRaises(AssertionError, test) @populate_tracklist def test_shuffle_superset(self): tracks = len(self.controller.tracks) test = lambda: self.controller.shuffle(1, tracks + 5) self.assertRaises(AssertionError, test) @populate_tracklist def test_shuffle_open_subset(self): random.seed(1) self.controller.shuffle(1) shuffled_tracks = self.controller.tracks self.assertNotEqual(self.tracks, shuffled_tracks) self.assertEqual(self.tracks[0], shuffled_tracks[0]) self.assertEqual(set(self.tracks), set(shuffled_tracks)) @populate_tracklist def test_slice_returns_a_subset_of_tracks(self): track_slice = self.controller.slice(1, 3) self.assertEqual(2, len(track_slice)) self.assertEqual(self.tracks[1], track_slice[0].track) self.assertEqual(self.tracks[2], track_slice[1].track) @populate_tracklist def test_slice_returns_empty_list_if_indexes_outside_tracks_list(self): self.assertEqual(0, len(self.controller.slice(7, 8))) self.assertEqual(0, len(self.controller.slice(-1, 1))) def test_version_does_not_change_when_adding_nothing(self): version = self.controller.version self.controller.add([]) self.assertEquals(version, self.controller.version) def test_version_increases_when_adding_something(self): version = self.controller.version self.controller.add([Track()]) self.assertLess(version, self.controller.version)