import mock import unittest from mopidy.backends.dummy import DummyBackend from mopidy.backends.base.playback import PlaybackController from mopidy.frontends import mpris from mopidy.models import Track PLAYING = PlaybackController.PLAYING PAUSED = PlaybackController.PAUSED STOPPED = PlaybackController.STOPPED class PlayerInterfaceTest(unittest.TestCase): def setUp(self): mpris.MprisObject._connect_to_dbus = mock.Mock() self.backend = DummyBackend.start().proxy() self.mpris = mpris.MprisObject() self.mpris._backend = self.backend def tearDown(self): self.backend.stop() def test_get_playback_status_is_playing_when_playing(self): self.backend.playback.state = PLAYING result = self.mpris.Get(mpris.PLAYER_IFACE, 'PlaybackStatus') self.assertEqual('Playing', result) def test_get_playback_status_is_paused_when_paused(self): self.backend.playback.state = PAUSED result = self.mpris.Get(mpris.PLAYER_IFACE, 'PlaybackStatus') self.assertEqual('Paused', result) def test_get_playback_status_is_stopped_when_stopped(self): self.backend.playback.state = STOPPED result = self.mpris.Get(mpris.PLAYER_IFACE, 'PlaybackStatus') self.assertEqual('Stopped', result) def test_get_loop_status_is_none_when_not_looping(self): self.backend.playback.repeat = False self.backend.playback.single = False result = self.mpris.Get(mpris.PLAYER_IFACE, 'LoopStatus') self.assertEqual('None', result) def test_get_loop_status_is_track_when_looping_a_single_track(self): self.backend.playback.repeat = True self.backend.playback.single = True result = self.mpris.Get(mpris.PLAYER_IFACE, 'LoopStatus') self.assertEqual('Track', result) def test_get_loop_status_is_playlist_when_looping_the_current_playlist(self): self.backend.playback.repeat = True self.backend.playback.single = False result = self.mpris.Get(mpris.PLAYER_IFACE, 'LoopStatus') self.assertEqual('Playlist', result) def test_set_loop_status_to_none_unsets_repeat_and_single(self): self.mpris.Set(mpris.PLAYER_IFACE, 'LoopStatus', 'None') self.assertEquals(self.backend.playback.repeat.get(), False) self.assertEquals(self.backend.playback.single.get(), False) def test_set_loop_status_to_track_sets_repeat_and_single(self): self.mpris.Set(mpris.PLAYER_IFACE, 'LoopStatus', 'Track') self.assertEquals(self.backend.playback.repeat.get(), True) self.assertEquals(self.backend.playback.single.get(), True) def test_set_loop_status_to_playlists_sets_repeat_and_not_single(self): self.mpris.Set(mpris.PLAYER_IFACE, 'LoopStatus', 'Playlist') self.assertEquals(self.backend.playback.repeat.get(), True) self.assertEquals(self.backend.playback.single.get(), False) def test_next_when_playing_should_skip_to_next_track_and_keep_playing(self): self.backend.current_playlist.append([Track(uri='a'), Track(uri='b')]) self.backend.playback.play() self.assertEquals(self.backend.playback.current_track.get().uri, 'a') self.assertEquals(self.backend.playback.state.get(), PLAYING) self.mpris.Next() self.assertEquals(self.backend.playback.current_track.get().uri, 'b') self.assertEquals(self.backend.playback.state.get(), PLAYING) def test_next_when_at_end_of_list_should_stop_playback(self): self.backend.current_playlist.append([Track(uri='a'), Track(uri='b')]) self.backend.playback.play() self.backend.playback.next() self.assertEquals(self.backend.playback.current_track.get().uri, 'b') self.assertEquals(self.backend.playback.state.get(), PLAYING) self.mpris.Next() self.assertEquals(self.backend.playback.state.get(), STOPPED) def test_next_when_paused_should_skip_to_next_track_and_stay_paused(self): self.backend.current_playlist.append([Track(uri='a'), Track(uri='b')]) self.backend.playback.play() self.backend.playback.pause() self.assertEquals(self.backend.playback.current_track.get().uri, 'a') self.assertEquals(self.backend.playback.state.get(), PAUSED) self.mpris.Next() self.assertEquals(self.backend.playback.current_track.get().uri, 'b') self.assertEquals(self.backend.playback.state.get(), PAUSED) def test_next_when_stopped_should_skip_to_next_track_and_stay_stopped(self): self.backend.current_playlist.append([Track(uri='a'), Track(uri='b')]) self.backend.playback.play() self.backend.playback.stop() self.assertEquals(self.backend.playback.current_track.get().uri, 'a') self.assertEquals(self.backend.playback.state.get(), STOPPED) self.mpris.Next() self.assertEquals(self.backend.playback.current_track.get().uri, 'b') self.assertEquals(self.backend.playback.state.get(), STOPPED) def test_previous_when_playing_should_skip_to_prev_track_and_keep_playing(self): self.backend.current_playlist.append([Track(uri='a'), Track(uri='b')]) self.backend.playback.play() self.backend.playback.next() self.assertEquals(self.backend.playback.current_track.get().uri, 'b') self.assertEquals(self.backend.playback.state.get(), PLAYING) self.mpris.Previous() self.assertEquals(self.backend.playback.current_track.get().uri, 'a') self.assertEquals(self.backend.playback.state.get(), PLAYING) def test_previous_when_at_start_of_list_should_stop_playback(self): self.backend.current_playlist.append([Track(uri='a'), Track(uri='b')]) self.backend.playback.play() self.assertEquals(self.backend.playback.current_track.get().uri, 'a') self.assertEquals(self.backend.playback.state.get(), PLAYING) self.mpris.Previous() self.assertEquals(self.backend.playback.state.get(), STOPPED) def test_previous_when_paused_should_skip_to_previous_track_and_stay_paused(self): self.backend.current_playlist.append([Track(uri='a'), Track(uri='b')]) self.backend.playback.play() self.backend.playback.next() self.backend.playback.pause() self.assertEquals(self.backend.playback.current_track.get().uri, 'b') self.assertEquals(self.backend.playback.state.get(), PAUSED) self.mpris.Previous() self.assertEquals(self.backend.playback.current_track.get().uri, 'a') self.assertEquals(self.backend.playback.state.get(), PAUSED) def test_previous_when_stopped_should_skip_to_previous_track_and_stay_stopped(self): self.backend.current_playlist.append([Track(uri='a'), Track(uri='b')]) self.backend.playback.play() self.backend.playback.next() self.backend.playback.stop() self.assertEquals(self.backend.playback.current_track.get().uri, 'b') self.assertEquals(self.backend.playback.state.get(), STOPPED) self.mpris.Previous() self.assertEquals(self.backend.playback.current_track.get().uri, 'a') self.assertEquals(self.backend.playback.state.get(), STOPPED) def test_pause_when_playing_should_pause_playback(self): self.backend.current_playlist.append([Track(uri='a'), Track(uri='b')]) self.backend.playback.play() self.assertEquals(self.backend.playback.state.get(), PLAYING) self.mpris.Pause() self.assertEquals(self.backend.playback.state.get(), PAUSED) def test_pause_when_paused_has_no_effect(self): self.backend.current_playlist.append([Track(uri='a'), Track(uri='b')]) self.backend.playback.play() self.backend.playback.pause() self.assertEquals(self.backend.playback.state.get(), PAUSED) self.mpris.Pause() self.assertEquals(self.backend.playback.state.get(), PAUSED) def test_playpause_when_playing_should_pause_playback(self): self.backend.current_playlist.append([Track(uri='a'), Track(uri='b')]) self.backend.playback.play() self.assertEquals(self.backend.playback.state.get(), PLAYING) self.mpris.PlayPause() self.assertEquals(self.backend.playback.state.get(), PAUSED) def test_playpause_when_paused_should_resume_playback(self): self.backend.current_playlist.append([Track(uri='a'), Track(uri='b')]) self.backend.playback.play() self.backend.playback.pause() self.assertEquals(self.backend.playback.state.get(), PAUSED) at_pause = self.backend.playback.time_position.get() self.assert_(at_pause >= 0) self.mpris.PlayPause() self.assertEquals(self.backend.playback.state.get(), PLAYING) after_pause = self.backend.playback.time_position.get() self.assert_(after_pause >= at_pause) def test_playpause_when_stopped_should_start_playback(self): self.backend.current_playlist.append([Track(uri='a'), Track(uri='b')]) self.assertEquals(self.backend.playback.state.get(), STOPPED) self.mpris.PlayPause() self.assertEquals(self.backend.playback.state.get(), PLAYING) def test_stop_when_playing_should_stop_playback(self): self.backend.current_playlist.append([Track(uri='a'), Track(uri='b')]) self.backend.playback.play() self.assertEquals(self.backend.playback.state.get(), PLAYING) self.mpris.Stop() self.assertEquals(self.backend.playback.state.get(), STOPPED) def test_stop_when_paused_should_stop_playback(self): self.backend.current_playlist.append([Track(uri='a'), Track(uri='b')]) self.backend.playback.play() self.backend.playback.pause() self.assertEquals(self.backend.playback.state.get(), PAUSED) self.mpris.Stop() self.assertEquals(self.backend.playback.state.get(), STOPPED) def test_play_after_pause_resumes_from_same_position(self): self.backend.current_playlist.append([Track(uri='a', length=40000)]) self.backend.playback.play() before_pause = self.backend.playback.time_position.get() self.assert_(before_pause >= 0) self.mpris.Pause() at_pause = self.backend.playback.time_position.get() self.assert_(at_pause >= before_pause) self.mpris.Play() after_pause = self.backend.playback.time_position.get() self.assert_(after_pause >= at_pause)