mopidy/tests/frontends/mpris/player_interface_test.py
2013-04-29 19:45:25 +02:00

870 lines
38 KiB
Python

from __future__ import unicode_literals
import mock
import unittest
import pykka
try:
import dbus
except ImportError:
dbus = False
from mopidy import core
from mopidy.backends import dummy
from mopidy.core import PlaybackState
from mopidy.models import Album, Artist, Track
if dbus:
from mopidy.frontends.mpris import objects
PLAYING = PlaybackState.PLAYING
PAUSED = PlaybackState.PAUSED
STOPPED = PlaybackState.STOPPED
@unittest.skipUnless(dbus, 'dbus not found')
class PlayerInterfaceTest(unittest.TestCase):
def setUp(self):
objects.MprisObject._connect_to_dbus = mock.Mock()
self.backend = dummy.create_dummy_backend_proxy()
self.core = core.Core.start(backends=[self.backend]).proxy()
self.mpris = objects.MprisObject(config={}, core=self.core)
def tearDown(self):
pykka.ActorRegistry.stop_all()
def test_get_playback_status_is_playing_when_playing(self):
self.core.playback.state = PLAYING
result = self.mpris.Get(objects.PLAYER_IFACE, 'PlaybackStatus')
self.assertEqual('Playing', result)
def test_get_playback_status_is_paused_when_paused(self):
self.core.playback.state = PAUSED
result = self.mpris.Get(objects.PLAYER_IFACE, 'PlaybackStatus')
self.assertEqual('Paused', result)
def test_get_playback_status_is_stopped_when_stopped(self):
self.core.playback.state = STOPPED
result = self.mpris.Get(objects.PLAYER_IFACE, 'PlaybackStatus')
self.assertEqual('Stopped', result)
def test_get_loop_status_is_none_when_not_looping(self):
self.core.playback.repeat = False
self.core.playback.single = False
result = self.mpris.Get(objects.PLAYER_IFACE, 'LoopStatus')
self.assertEqual('None', result)
def test_get_loop_status_is_track_when_looping_a_single_track(self):
self.core.playback.repeat = True
self.core.playback.single = True
result = self.mpris.Get(objects.PLAYER_IFACE, 'LoopStatus')
self.assertEqual('Track', result)
def test_get_loop_status_is_playlist_when_looping_tracklist(self):
self.core.playback.repeat = True
self.core.playback.single = False
result = self.mpris.Get(objects.PLAYER_IFACE, 'LoopStatus')
self.assertEqual('Playlist', result)
def test_set_loop_status_is_ignored_if_can_control_is_false(self):
self.mpris.get_CanControl = lambda *_: False
self.core.playback.repeat = True
self.core.playback.single = True
self.mpris.Set(objects.PLAYER_IFACE, 'LoopStatus', 'None')
self.assertEqual(self.core.playback.repeat.get(), True)
self.assertEqual(self.core.playback.single.get(), True)
def test_set_loop_status_to_none_unsets_repeat_and_single(self):
self.mpris.Set(objects.PLAYER_IFACE, 'LoopStatus', 'None')
self.assertEqual(self.core.playback.repeat.get(), False)
self.assertEqual(self.core.playback.single.get(), False)
def test_set_loop_status_to_track_sets_repeat_and_single(self):
self.mpris.Set(objects.PLAYER_IFACE, 'LoopStatus', 'Track')
self.assertEqual(self.core.playback.repeat.get(), True)
self.assertEqual(self.core.playback.single.get(), True)
def test_set_loop_status_to_playlists_sets_repeat_and_not_single(self):
self.mpris.Set(objects.PLAYER_IFACE, 'LoopStatus', 'Playlist')
self.assertEqual(self.core.playback.repeat.get(), True)
self.assertEqual(self.core.playback.single.get(), False)
def test_get_rate_is_greater_or_equal_than_minimum_rate(self):
rate = self.mpris.Get(objects.PLAYER_IFACE, 'Rate')
minimum_rate = self.mpris.Get(objects.PLAYER_IFACE, 'MinimumRate')
self.assertGreaterEqual(rate, minimum_rate)
def test_get_rate_is_less_or_equal_than_maximum_rate(self):
rate = self.mpris.Get(objects.PLAYER_IFACE, 'Rate')
maximum_rate = self.mpris.Get(objects.PLAYER_IFACE, 'MaximumRate')
self.assertGreaterEqual(rate, maximum_rate)
def test_set_rate_is_ignored_if_can_control_is_false(self):
self.mpris.get_CanControl = lambda *_: False
self.core.tracklist.add([Track(uri='dummy:a'), Track(uri='dummy:b')])
self.core.playback.play()
self.assertEqual(self.core.playback.state.get(), PLAYING)
self.mpris.Set(objects.PLAYER_IFACE, 'Rate', 0)
self.assertEqual(self.core.playback.state.get(), PLAYING)
def test_set_rate_to_zero_pauses_playback(self):
self.core.tracklist.add([Track(uri='dummy:a'), Track(uri='dummy:b')])
self.core.playback.play()
self.assertEqual(self.core.playback.state.get(), PLAYING)
self.mpris.Set(objects.PLAYER_IFACE, 'Rate', 0)
self.assertEqual(self.core.playback.state.get(), PAUSED)
def test_get_shuffle_returns_true_if_random_is_active(self):
self.core.playback.random = True
result = self.mpris.Get(objects.PLAYER_IFACE, 'Shuffle')
self.assertTrue(result)
def test_get_shuffle_returns_false_if_random_is_inactive(self):
self.core.playback.random = False
result = self.mpris.Get(objects.PLAYER_IFACE, 'Shuffle')
self.assertFalse(result)
def test_set_shuffle_is_ignored_if_can_control_is_false(self):
self.mpris.get_CanControl = lambda *_: False
self.core.playback.random = False
self.mpris.Set(objects.PLAYER_IFACE, 'Shuffle', True)
self.assertFalse(self.core.playback.random.get())
def test_set_shuffle_to_true_activates_random_mode(self):
self.core.playback.random = False
self.assertFalse(self.core.playback.random.get())
self.mpris.Set(objects.PLAYER_IFACE, 'Shuffle', True)
self.assertTrue(self.core.playback.random.get())
def test_set_shuffle_to_false_deactivates_random_mode(self):
self.core.playback.random = True
self.assertTrue(self.core.playback.random.get())
self.mpris.Set(objects.PLAYER_IFACE, 'Shuffle', False)
self.assertFalse(self.core.playback.random.get())
def test_get_metadata_has_trackid_even_when_no_current_track(self):
result = self.mpris.Get(objects.PLAYER_IFACE, 'Metadata')
self.assertIn('mpris:trackid', result.keys())
self.assertEqual(result['mpris:trackid'], '')
def test_get_metadata_has_trackid_based_on_tlid(self):
self.core.tracklist.add([Track(uri='dummy:a')])
self.core.playback.play()
(tlid, track) = self.core.playback.current_tl_track.get()
result = self.mpris.Get(objects.PLAYER_IFACE, 'Metadata')
self.assertIn('mpris:trackid', result.keys())
self.assertEqual(
result['mpris:trackid'], '/com/mopidy/track/%d' % tlid)
def test_get_metadata_has_track_length(self):
self.core.tracklist.add([Track(uri='dummy:a', length=40000)])
self.core.playback.play()
result = self.mpris.Get(objects.PLAYER_IFACE, 'Metadata')
self.assertIn('mpris:length', result.keys())
self.assertEqual(result['mpris:length'], 40000000)
def test_get_metadata_has_track_uri(self):
self.core.tracklist.add([Track(uri='dummy:a')])
self.core.playback.play()
result = self.mpris.Get(objects.PLAYER_IFACE, 'Metadata')
self.assertIn('xesam:url', result.keys())
self.assertEqual(result['xesam:url'], 'dummy:a')
def test_get_metadata_has_track_title(self):
self.core.tracklist.add([Track(name='a')])
self.core.playback.play()
result = self.mpris.Get(objects.PLAYER_IFACE, 'Metadata')
self.assertIn('xesam:title', result.keys())
self.assertEqual(result['xesam:title'], 'a')
def test_get_metadata_has_track_artists(self):
self.core.tracklist.add([Track(artists=[
Artist(name='a'), Artist(name='b'), Artist(name=None)])])
self.core.playback.play()
result = self.mpris.Get(objects.PLAYER_IFACE, 'Metadata')
self.assertIn('xesam:artist', result.keys())
self.assertEqual(result['xesam:artist'], ['a', 'b'])
def test_get_metadata_has_track_album(self):
self.core.tracklist.add([Track(album=Album(name='a'))])
self.core.playback.play()
result = self.mpris.Get(objects.PLAYER_IFACE, 'Metadata')
self.assertIn('xesam:album', result.keys())
self.assertEqual(result['xesam:album'], 'a')
def test_get_metadata_has_track_album_artists(self):
self.core.tracklist.add([Track(album=Album(artists=[
Artist(name='a'), Artist(name='b'), Artist(name=None)]))])
self.core.playback.play()
result = self.mpris.Get(objects.PLAYER_IFACE, 'Metadata')
self.assertIn('xesam:albumArtist', result.keys())
self.assertEqual(result['xesam:albumArtist'], ['a', 'b'])
def test_get_metadata_use_first_album_image_as_art_url(self):
# XXX Currently, the album image order isn't preserved because they
# are stored as a frozenset(). We pick the first in the set, which is
# sorted alphabetically, thus we get 'bar.jpg', not 'foo.jpg', which
# would probably make more sense.
self.core.tracklist.add([Track(album=Album(images=[
'http://example.com/foo.jpg', 'http://example.com/bar.jpg']))])
self.core.playback.play()
result = self.mpris.Get(objects.PLAYER_IFACE, 'Metadata')
self.assertIn('mpris:artUrl', result.keys())
self.assertEqual(result['mpris:artUrl'], 'http://example.com/bar.jpg')
def test_get_metadata_has_no_art_url_if_no_album(self):
self.core.tracklist.add([Track()])
self.core.playback.play()
result = self.mpris.Get(objects.PLAYER_IFACE, 'Metadata')
self.assertNotIn('mpris:artUrl', result.keys())
def test_get_metadata_has_no_art_url_if_no_album_images(self):
self.core.tracklist.add([Track(Album(images=[]))])
self.core.playback.play()
result = self.mpris.Get(objects.PLAYER_IFACE, 'Metadata')
self.assertNotIn('mpris:artUrl', result.keys())
def test_get_metadata_has_disc_number_in_album(self):
self.core.tracklist.add([Track(disc_no=2)])
self.core.playback.play()
result = self.mpris.Get(objects.PLAYER_IFACE, 'Metadata')
self.assertIn('xesam:discNumber', result.keys())
self.assertEqual(result['xesam:discNumber'], 2)
def test_get_metadata_has_track_number_in_album(self):
self.core.tracklist.add([Track(track_no=7)])
self.core.playback.play()
result = self.mpris.Get(objects.PLAYER_IFACE, 'Metadata')
self.assertIn('xesam:trackNumber', result.keys())
self.assertEqual(result['xesam:trackNumber'], 7)
def test_get_volume_should_return_volume_between_zero_and_one(self):
self.core.playback.volume = None
result = self.mpris.Get(objects.PLAYER_IFACE, 'Volume')
self.assertEqual(result, 0)
self.core.playback.volume = 0
result = self.mpris.Get(objects.PLAYER_IFACE, 'Volume')
self.assertEqual(result, 0)
self.core.playback.volume = 50
result = self.mpris.Get(objects.PLAYER_IFACE, 'Volume')
self.assertEqual(result, 0.5)
self.core.playback.volume = 100
result = self.mpris.Get(objects.PLAYER_IFACE, 'Volume')
self.assertEqual(result, 1)
def test_set_volume_is_ignored_if_can_control_is_false(self):
self.mpris.get_CanControl = lambda *_: False
self.core.playback.volume = 0
self.mpris.Set(objects.PLAYER_IFACE, 'Volume', 1.0)
self.assertEqual(self.core.playback.volume.get(), 0)
def test_set_volume_to_one_should_set_mixer_volume_to_100(self):
self.mpris.Set(objects.PLAYER_IFACE, 'Volume', 1.0)
self.assertEqual(self.core.playback.volume.get(), 100)
def test_set_volume_to_anything_above_one_sets_mixer_volume_to_100(self):
self.mpris.Set(objects.PLAYER_IFACE, 'Volume', 2.0)
self.assertEqual(self.core.playback.volume.get(), 100)
def test_set_volume_to_anything_not_a_number_does_not_change_volume(self):
self.core.playback.volume = 10
self.mpris.Set(objects.PLAYER_IFACE, 'Volume', None)
self.assertEqual(self.core.playback.volume.get(), 10)
def test_get_position_returns_time_position_in_microseconds(self):
self.core.tracklist.add([Track(uri='dummy:a', length=40000)])
self.core.playback.play()
self.core.playback.seek(10000)
result_in_microseconds = self.mpris.Get(
objects.PLAYER_IFACE, 'Position')
result_in_milliseconds = result_in_microseconds // 1000
self.assertGreaterEqual(result_in_milliseconds, 10000)
def test_get_position_when_no_current_track_should_be_zero(self):
result_in_microseconds = self.mpris.Get(
objects.PLAYER_IFACE, 'Position')
result_in_milliseconds = result_in_microseconds // 1000
self.assertEqual(result_in_milliseconds, 0)
def test_get_minimum_rate_is_one_or_less(self):
result = self.mpris.Get(objects.PLAYER_IFACE, 'MinimumRate')
self.assertLessEqual(result, 1.0)
def test_get_maximum_rate_is_one_or_more(self):
result = self.mpris.Get(objects.PLAYER_IFACE, 'MaximumRate')
self.assertGreaterEqual(result, 1.0)
def test_can_go_next_is_true_if_can_control_and_other_next_track(self):
self.mpris.get_CanControl = lambda *_: True
self.core.tracklist.add([Track(uri='dummy:a'), Track(uri='dummy:b')])
self.core.playback.play()
result = self.mpris.Get(objects.PLAYER_IFACE, 'CanGoNext')
self.assertTrue(result)
def test_can_go_next_is_false_if_next_track_is_the_same(self):
self.mpris.get_CanControl = lambda *_: True
self.core.tracklist.add([Track(uri='dummy:a')])
self.core.playback.repeat = True
self.core.playback.play()
result = self.mpris.Get(objects.PLAYER_IFACE, 'CanGoNext')
self.assertFalse(result)
def test_can_go_next_is_false_if_can_control_is_false(self):
self.mpris.get_CanControl = lambda *_: False
self.core.tracklist.add([Track(uri='dummy:a'), Track(uri='dummy:b')])
self.core.playback.play()
result = self.mpris.Get(objects.PLAYER_IFACE, 'CanGoNext')
self.assertFalse(result)
def test_can_go_previous_is_true_if_can_control_and_previous_track(self):
self.mpris.get_CanControl = lambda *_: True
self.core.tracklist.add([Track(uri='dummy:a'), Track(uri='dummy:b')])
self.core.playback.play()
self.core.playback.next()
result = self.mpris.Get(objects.PLAYER_IFACE, 'CanGoPrevious')
self.assertTrue(result)
def test_can_go_previous_is_false_if_previous_track_is_the_same(self):
self.mpris.get_CanControl = lambda *_: True
self.core.tracklist.add([Track(uri='dummy:a')])
self.core.playback.repeat = True
self.core.playback.play()
result = self.mpris.Get(objects.PLAYER_IFACE, 'CanGoPrevious')
self.assertFalse(result)
def test_can_go_previous_is_false_if_can_control_is_false(self):
self.mpris.get_CanControl = lambda *_: False
self.core.tracklist.add([Track(uri='dummy:a'), Track(uri='dummy:b')])
self.core.playback.play()
self.core.playback.next()
result = self.mpris.Get(objects.PLAYER_IFACE, 'CanGoPrevious')
self.assertFalse(result)
def test_can_play_is_true_if_can_control_and_current_track(self):
self.mpris.get_CanControl = lambda *_: True
self.core.tracklist.add([Track(uri='dummy:a')])
self.core.playback.play()
self.assertTrue(self.core.playback.current_track.get())
result = self.mpris.Get(objects.PLAYER_IFACE, 'CanPlay')
self.assertTrue(result)
def test_can_play_is_false_if_no_current_track(self):
self.mpris.get_CanControl = lambda *_: True
self.assertFalse(self.core.playback.current_track.get())
result = self.mpris.Get(objects.PLAYER_IFACE, 'CanPlay')
self.assertFalse(result)
def test_can_play_if_false_if_can_control_is_false(self):
self.mpris.get_CanControl = lambda *_: False
result = self.mpris.Get(objects.PLAYER_IFACE, 'CanPlay')
self.assertFalse(result)
def test_can_pause_is_true_if_can_control_and_track_can_be_paused(self):
self.mpris.get_CanControl = lambda *_: True
result = self.mpris.Get(objects.PLAYER_IFACE, 'CanPause')
self.assertTrue(result)
def test_can_pause_if_false_if_can_control_is_false(self):
self.mpris.get_CanControl = lambda *_: False
result = self.mpris.Get(objects.PLAYER_IFACE, 'CanPause')
self.assertFalse(result)
def test_can_seek_is_true_if_can_control_is_true(self):
self.mpris.get_CanControl = lambda *_: True
result = self.mpris.Get(objects.PLAYER_IFACE, 'CanSeek')
self.assertTrue(result)
def test_can_seek_is_false_if_can_control_is_false(self):
self.mpris.get_CanControl = lambda *_: False
result = self.mpris.Get(objects.PLAYER_IFACE, 'CanSeek')
self.assertFalse(result)
def test_can_control_is_true(self):
result = self.mpris.Get(objects.PLAYER_IFACE, 'CanControl')
self.assertTrue(result)
def test_next_is_ignored_if_can_go_next_is_false(self):
self.mpris.get_CanGoNext = lambda *_: False
self.core.tracklist.add([Track(uri='dummy:a'), Track(uri='dummy:b')])
self.core.playback.play()
self.assertEqual(self.core.playback.current_track.get().uri, 'dummy:a')
self.mpris.Next()
self.assertEqual(self.core.playback.current_track.get().uri, 'dummy:a')
def test_next_when_playing_skips_to_next_track_and_keep_playing(self):
self.core.tracklist.add([Track(uri='dummy:a'), Track(uri='dummy:b')])
self.core.playback.play()
self.assertEqual(self.core.playback.current_track.get().uri, 'dummy:a')
self.assertEqual(self.core.playback.state.get(), PLAYING)
self.mpris.Next()
self.assertEqual(self.core.playback.current_track.get().uri, 'dummy:b')
self.assertEqual(self.core.playback.state.get(), PLAYING)
def test_next_when_at_end_of_list_should_stop_playback(self):
self.core.tracklist.add([Track(uri='dummy:a'), Track(uri='dummy:b')])
self.core.playback.play()
self.core.playback.next()
self.assertEqual(self.core.playback.current_track.get().uri, 'dummy:b')
self.assertEqual(self.core.playback.state.get(), PLAYING)
self.mpris.Next()
self.assertEqual(self.core.playback.state.get(), STOPPED)
def test_next_when_paused_should_skip_to_next_track_and_stay_paused(self):
self.core.tracklist.add([Track(uri='dummy:a'), Track(uri='dummy:b')])
self.core.playback.play()
self.core.playback.pause()
self.assertEqual(self.core.playback.current_track.get().uri, 'dummy:a')
self.assertEqual(self.core.playback.state.get(), PAUSED)
self.mpris.Next()
self.assertEqual(self.core.playback.current_track.get().uri, 'dummy:b')
self.assertEqual(self.core.playback.state.get(), PAUSED)
def test_next_when_stopped_skips_to_next_track_and_stay_stopped(self):
self.core.tracklist.add([Track(uri='dummy:a'), Track(uri='dummy:b')])
self.core.playback.play()
self.core.playback.stop()
self.assertEqual(self.core.playback.current_track.get().uri, 'dummy:a')
self.assertEqual(self.core.playback.state.get(), STOPPED)
self.mpris.Next()
self.assertEqual(self.core.playback.current_track.get().uri, 'dummy:b')
self.assertEqual(self.core.playback.state.get(), STOPPED)
def test_previous_is_ignored_if_can_go_previous_is_false(self):
self.mpris.get_CanGoPrevious = lambda *_: False
self.core.tracklist.add([Track(uri='dummy:a'), Track(uri='dummy:b')])
self.core.playback.play()
self.core.playback.next()
self.assertEqual(self.core.playback.current_track.get().uri, 'dummy:b')
self.mpris.Previous()
self.assertEqual(self.core.playback.current_track.get().uri, 'dummy:b')
def test_previous_when_playing_skips_to_prev_track_and_keep_playing(self):
self.core.tracklist.add([Track(uri='dummy:a'), Track(uri='dummy:b')])
self.core.playback.play()
self.core.playback.next()
self.assertEqual(self.core.playback.current_track.get().uri, 'dummy:b')
self.assertEqual(self.core.playback.state.get(), PLAYING)
self.mpris.Previous()
self.assertEqual(self.core.playback.current_track.get().uri, 'dummy:a')
self.assertEqual(self.core.playback.state.get(), PLAYING)
def test_previous_when_at_start_of_list_should_stop_playback(self):
self.core.tracklist.add([Track(uri='dummy:a'), Track(uri='dummy:b')])
self.core.playback.play()
self.assertEqual(self.core.playback.current_track.get().uri, 'dummy:a')
self.assertEqual(self.core.playback.state.get(), PLAYING)
self.mpris.Previous()
self.assertEqual(self.core.playback.state.get(), STOPPED)
def test_previous_when_paused_skips_to_previous_track_and_pause(self):
self.core.tracklist.add([Track(uri='dummy:a'), Track(uri='dummy:b')])
self.core.playback.play()
self.core.playback.next()
self.core.playback.pause()
self.assertEqual(self.core.playback.current_track.get().uri, 'dummy:b')
self.assertEqual(self.core.playback.state.get(), PAUSED)
self.mpris.Previous()
self.assertEqual(self.core.playback.current_track.get().uri, 'dummy:a')
self.assertEqual(self.core.playback.state.get(), PAUSED)
def test_previous_when_stopped_skips_to_previous_track_and_stops(self):
self.core.tracklist.add([Track(uri='dummy:a'), Track(uri='dummy:b')])
self.core.playback.play()
self.core.playback.next()
self.core.playback.stop()
self.assertEqual(self.core.playback.current_track.get().uri, 'dummy:b')
self.assertEqual(self.core.playback.state.get(), STOPPED)
self.mpris.Previous()
self.assertEqual(self.core.playback.current_track.get().uri, 'dummy:a')
self.assertEqual(self.core.playback.state.get(), STOPPED)
def test_pause_is_ignored_if_can_pause_is_false(self):
self.mpris.get_CanPause = lambda *_: False
self.core.tracklist.add([Track(uri='dummy:a'), Track(uri='dummy:b')])
self.core.playback.play()
self.assertEqual(self.core.playback.state.get(), PLAYING)
self.mpris.Pause()
self.assertEqual(self.core.playback.state.get(), PLAYING)
def test_pause_when_playing_should_pause_playback(self):
self.core.tracklist.add([Track(uri='dummy:a'), Track(uri='dummy:b')])
self.core.playback.play()
self.assertEqual(self.core.playback.state.get(), PLAYING)
self.mpris.Pause()
self.assertEqual(self.core.playback.state.get(), PAUSED)
def test_pause_when_paused_has_no_effect(self):
self.core.tracklist.add([Track(uri='dummy:a'), Track(uri='dummy:b')])
self.core.playback.play()
self.core.playback.pause()
self.assertEqual(self.core.playback.state.get(), PAUSED)
self.mpris.Pause()
self.assertEqual(self.core.playback.state.get(), PAUSED)
def test_playpause_is_ignored_if_can_pause_is_false(self):
self.mpris.get_CanPause = lambda *_: False
self.core.tracklist.add([Track(uri='dummy:a'), Track(uri='dummy:b')])
self.core.playback.play()
self.assertEqual(self.core.playback.state.get(), PLAYING)
self.mpris.PlayPause()
self.assertEqual(self.core.playback.state.get(), PLAYING)
def test_playpause_when_playing_should_pause_playback(self):
self.core.tracklist.add([Track(uri='dummy:a'), Track(uri='dummy:b')])
self.core.playback.play()
self.assertEqual(self.core.playback.state.get(), PLAYING)
self.mpris.PlayPause()
self.assertEqual(self.core.playback.state.get(), PAUSED)
def test_playpause_when_paused_should_resume_playback(self):
self.core.tracklist.add([Track(uri='dummy:a'), Track(uri='dummy:b')])
self.core.playback.play()
self.core.playback.pause()
self.assertEqual(self.core.playback.state.get(), PAUSED)
at_pause = self.core.playback.time_position.get()
self.assertGreaterEqual(at_pause, 0)
self.mpris.PlayPause()
self.assertEqual(self.core.playback.state.get(), PLAYING)
after_pause = self.core.playback.time_position.get()
self.assertGreaterEqual(after_pause, at_pause)
def test_playpause_when_stopped_should_start_playback(self):
self.core.tracklist.add([Track(uri='dummy:a'), Track(uri='dummy:b')])
self.assertEqual(self.core.playback.state.get(), STOPPED)
self.mpris.PlayPause()
self.assertEqual(self.core.playback.state.get(), PLAYING)
def test_stop_is_ignored_if_can_control_is_false(self):
self.mpris.get_CanControl = lambda *_: False
self.core.tracklist.add([Track(uri='dummy:a'), Track(uri='dummy:b')])
self.core.playback.play()
self.assertEqual(self.core.playback.state.get(), PLAYING)
self.mpris.Stop()
self.assertEqual(self.core.playback.state.get(), PLAYING)
def test_stop_when_playing_should_stop_playback(self):
self.core.tracklist.add([Track(uri='dummy:a'), Track(uri='dummy:b')])
self.core.playback.play()
self.assertEqual(self.core.playback.state.get(), PLAYING)
self.mpris.Stop()
self.assertEqual(self.core.playback.state.get(), STOPPED)
def test_stop_when_paused_should_stop_playback(self):
self.core.tracklist.add([Track(uri='dummy:a'), Track(uri='dummy:b')])
self.core.playback.play()
self.core.playback.pause()
self.assertEqual(self.core.playback.state.get(), PAUSED)
self.mpris.Stop()
self.assertEqual(self.core.playback.state.get(), STOPPED)
def test_play_is_ignored_if_can_play_is_false(self):
self.mpris.get_CanPlay = lambda *_: False
self.core.tracklist.add([Track(uri='dummy:a'), Track(uri='dummy:b')])
self.assertEqual(self.core.playback.state.get(), STOPPED)
self.mpris.Play()
self.assertEqual(self.core.playback.state.get(), STOPPED)
def test_play_when_stopped_starts_playback(self):
self.core.tracklist.add([Track(uri='dummy:a'), Track(uri='dummy:b')])
self.assertEqual(self.core.playback.state.get(), STOPPED)
self.mpris.Play()
self.assertEqual(self.core.playback.state.get(), PLAYING)
def test_play_after_pause_resumes_from_same_position(self):
self.core.tracklist.add([Track(uri='dummy:a', length=40000)])
self.core.playback.play()
before_pause = self.core.playback.time_position.get()
self.assertGreaterEqual(before_pause, 0)
self.mpris.Pause()
self.assertEqual(self.core.playback.state.get(), PAUSED)
at_pause = self.core.playback.time_position.get()
self.assertGreaterEqual(at_pause, before_pause)
self.mpris.Play()
self.assertEqual(self.core.playback.state.get(), PLAYING)
after_pause = self.core.playback.time_position.get()
self.assertGreaterEqual(after_pause, at_pause)
def test_play_when_there_is_no_track_has_no_effect(self):
self.core.tracklist.clear()
self.assertEqual(self.core.playback.state.get(), STOPPED)
self.mpris.Play()
self.assertEqual(self.core.playback.state.get(), STOPPED)
def test_seek_is_ignored_if_can_seek_is_false(self):
self.mpris.get_CanSeek = lambda *_: False
self.core.tracklist.add([Track(uri='dummy:a', length=40000)])
self.core.playback.play()
before_seek = self.core.playback.time_position.get()
self.assertGreaterEqual(before_seek, 0)
milliseconds_to_seek = 10000
microseconds_to_seek = milliseconds_to_seek * 1000
self.mpris.Seek(microseconds_to_seek)
after_seek = self.core.playback.time_position.get()
self.assertLessEqual(before_seek, after_seek)
self.assertLess(after_seek, before_seek + milliseconds_to_seek)
def test_seek_seeks_given_microseconds_forward_in_the_current_track(self):
self.core.tracklist.add([Track(uri='dummy:a', length=40000)])
self.core.playback.play()
before_seek = self.core.playback.time_position.get()
self.assertGreaterEqual(before_seek, 0)
milliseconds_to_seek = 10000
microseconds_to_seek = milliseconds_to_seek * 1000
self.mpris.Seek(microseconds_to_seek)
self.assertEqual(self.core.playback.state.get(), PLAYING)
after_seek = self.core.playback.time_position.get()
self.assertGreaterEqual(after_seek, before_seek + milliseconds_to_seek)
def test_seek_seeks_given_microseconds_backward_if_negative(self):
self.core.tracklist.add([Track(uri='dummy:a', length=40000)])
self.core.playback.play()
self.core.playback.seek(20000)
before_seek = self.core.playback.time_position.get()
self.assertGreaterEqual(before_seek, 20000)
milliseconds_to_seek = -10000
microseconds_to_seek = milliseconds_to_seek * 1000
self.mpris.Seek(microseconds_to_seek)
self.assertEqual(self.core.playback.state.get(), PLAYING)
after_seek = self.core.playback.time_position.get()
self.assertGreaterEqual(after_seek, before_seek + milliseconds_to_seek)
self.assertLess(after_seek, before_seek)
def test_seek_seeks_to_start_of_track_if_new_position_is_negative(self):
self.core.tracklist.add([Track(uri='dummy:a', length=40000)])
self.core.playback.play()
self.core.playback.seek(20000)
before_seek = self.core.playback.time_position.get()
self.assertGreaterEqual(before_seek, 20000)
milliseconds_to_seek = -30000
microseconds_to_seek = milliseconds_to_seek * 1000
self.mpris.Seek(microseconds_to_seek)
self.assertEqual(self.core.playback.state.get(), PLAYING)
after_seek = self.core.playback.time_position.get()
self.assertGreaterEqual(after_seek, before_seek + milliseconds_to_seek)
self.assertLess(after_seek, before_seek)
self.assertGreaterEqual(after_seek, 0)
def test_seek_skips_to_next_track_if_new_position_gt_track_length(self):
self.core.tracklist.add([
Track(uri='dummy:a', length=40000),
Track(uri='dummy:b')])
self.core.playback.play()
self.core.playback.seek(20000)
before_seek = self.core.playback.time_position.get()
self.assertGreaterEqual(before_seek, 20000)
self.assertEqual(self.core.playback.state.get(), PLAYING)
self.assertEqual(self.core.playback.current_track.get().uri, 'dummy:a')
milliseconds_to_seek = 50000
microseconds_to_seek = milliseconds_to_seek * 1000
self.mpris.Seek(microseconds_to_seek)
self.assertEqual(self.core.playback.state.get(), PLAYING)
self.assertEqual(self.core.playback.current_track.get().uri, 'dummy:b')
after_seek = self.core.playback.time_position.get()
self.assertGreaterEqual(after_seek, 0)
self.assertLess(after_seek, before_seek)
def test_set_position_is_ignored_if_can_seek_is_false(self):
self.mpris.get_CanSeek = lambda *_: False
self.core.tracklist.add([Track(uri='dummy:a', length=40000)])
self.core.playback.play()
before_set_position = self.core.playback.time_position.get()
self.assertLessEqual(before_set_position, 5000)
track_id = 'a'
position_to_set_in_millisec = 20000
position_to_set_in_microsec = position_to_set_in_millisec * 1000
self.mpris.SetPosition(track_id, position_to_set_in_microsec)
after_set_position = self.core.playback.time_position.get()
self.assertLessEqual(before_set_position, after_set_position)
self.assertLess(after_set_position, position_to_set_in_millisec)
def test_set_position_sets_the_current_track_position_in_microsecs(self):
self.core.tracklist.add([Track(uri='dummy:a', length=40000)])
self.core.playback.play()
before_set_position = self.core.playback.time_position.get()
self.assertLessEqual(before_set_position, 5000)
self.assertEqual(self.core.playback.state.get(), PLAYING)
track_id = '/com/mopidy/track/0'
position_to_set_in_millisec = 20000
position_to_set_in_microsec = position_to_set_in_millisec * 1000
self.mpris.SetPosition(track_id, position_to_set_in_microsec)
self.assertEqual(self.core.playback.state.get(), PLAYING)
after_set_position = self.core.playback.time_position.get()
self.assertGreaterEqual(
after_set_position, position_to_set_in_millisec)
def test_set_position_does_nothing_if_the_position_is_negative(self):
self.core.tracklist.add([Track(uri='dummy:a', length=40000)])
self.core.playback.play()
self.core.playback.seek(20000)
before_set_position = self.core.playback.time_position.get()
self.assertGreaterEqual(before_set_position, 20000)
self.assertLessEqual(before_set_position, 25000)
self.assertEqual(self.core.playback.state.get(), PLAYING)
self.assertEqual(self.core.playback.current_track.get().uri, 'dummy:a')
track_id = '/com/mopidy/track/0'
position_to_set_in_millisec = -1000
position_to_set_in_microsec = position_to_set_in_millisec * 1000
self.mpris.SetPosition(track_id, position_to_set_in_microsec)
after_set_position = self.core.playback.time_position.get()
self.assertGreaterEqual(after_set_position, before_set_position)
self.assertEqual(self.core.playback.state.get(), PLAYING)
self.assertEqual(self.core.playback.current_track.get().uri, 'dummy:a')
def test_set_position_does_nothing_if_position_is_gt_track_length(self):
self.core.tracklist.add([Track(uri='dummy:a', length=40000)])
self.core.playback.play()
self.core.playback.seek(20000)
before_set_position = self.core.playback.time_position.get()
self.assertGreaterEqual(before_set_position, 20000)
self.assertLessEqual(before_set_position, 25000)
self.assertEqual(self.core.playback.state.get(), PLAYING)
self.assertEqual(self.core.playback.current_track.get().uri, 'dummy:a')
track_id = 'a'
position_to_set_in_millisec = 50000
position_to_set_in_microsec = position_to_set_in_millisec * 1000
self.mpris.SetPosition(track_id, position_to_set_in_microsec)
after_set_position = self.core.playback.time_position.get()
self.assertGreaterEqual(after_set_position, before_set_position)
self.assertEqual(self.core.playback.state.get(), PLAYING)
self.assertEqual(self.core.playback.current_track.get().uri, 'dummy:a')
def test_set_position_is_noop_if_track_id_isnt_current_track(self):
self.core.tracklist.add([Track(uri='dummy:a', length=40000)])
self.core.playback.play()
self.core.playback.seek(20000)
before_set_position = self.core.playback.time_position.get()
self.assertGreaterEqual(before_set_position, 20000)
self.assertLessEqual(before_set_position, 25000)
self.assertEqual(self.core.playback.state.get(), PLAYING)
self.assertEqual(self.core.playback.current_track.get().uri, 'dummy:a')
track_id = 'b'
position_to_set_in_millisec = 0
position_to_set_in_microsec = position_to_set_in_millisec * 1000
self.mpris.SetPosition(track_id, position_to_set_in_microsec)
after_set_position = self.core.playback.time_position.get()
self.assertGreaterEqual(after_set_position, before_set_position)
self.assertEqual(self.core.playback.state.get(), PLAYING)
self.assertEqual(self.core.playback.current_track.get().uri, 'dummy:a')
def test_open_uri_is_ignored_if_can_play_is_false(self):
self.mpris.get_CanPlay = lambda *_: False
self.backend.library.dummy_library = [
Track(uri='dummy:/test/uri')]
self.mpris.OpenUri('dummy:/test/uri')
self.assertEqual(len(self.core.tracklist.tracks.get()), 0)
def test_open_uri_ignores_uris_with_unknown_uri_scheme(self):
self.assertListEqual(self.core.uri_schemes.get(), ['dummy'])
self.mpris.get_CanPlay = lambda *_: True
self.backend.library.dummy_library = [Track(uri='notdummy:/test/uri')]
self.mpris.OpenUri('notdummy:/test/uri')
self.assertEqual(len(self.core.tracklist.tracks.get()), 0)
def test_open_uri_adds_uri_to_tracklist(self):
self.mpris.get_CanPlay = lambda *_: True
self.backend.library.dummy_library = [Track(uri='dummy:/test/uri')]
self.mpris.OpenUri('dummy:/test/uri')
self.assertEqual(
self.core.tracklist.tracks.get()[0].uri, 'dummy:/test/uri')
def test_open_uri_starts_playback_of_new_track_if_stopped(self):
self.mpris.get_CanPlay = lambda *_: True
self.backend.library.dummy_library = [Track(uri='dummy:/test/uri')]
self.core.tracklist.add([Track(uri='dummy:a'), Track(uri='dummy:b')])
self.assertEqual(self.core.playback.state.get(), STOPPED)
self.mpris.OpenUri('dummy:/test/uri')
self.assertEqual(self.core.playback.state.get(), PLAYING)
self.assertEqual(
self.core.playback.current_track.get().uri, 'dummy:/test/uri')
def test_open_uri_starts_playback_of_new_track_if_paused(self):
self.mpris.get_CanPlay = lambda *_: True
self.backend.library.dummy_library = [Track(uri='dummy:/test/uri')]
self.core.tracklist.add([Track(uri='dummy:a'), Track(uri='dummy:b')])
self.core.playback.play()
self.core.playback.pause()
self.assertEqual(self.core.playback.state.get(), PAUSED)
self.assertEqual(self.core.playback.current_track.get().uri, 'dummy:a')
self.mpris.OpenUri('dummy:/test/uri')
self.assertEqual(self.core.playback.state.get(), PLAYING)
self.assertEqual(
self.core.playback.current_track.get().uri, 'dummy:/test/uri')
def test_open_uri_starts_playback_of_new_track_if_playing(self):
self.mpris.get_CanPlay = lambda *_: True
self.backend.library.dummy_library = [Track(uri='dummy:/test/uri')]
self.core.tracklist.add([Track(uri='dummy:a'), Track(uri='dummy:b')])
self.core.playback.play()
self.assertEqual(self.core.playback.state.get(), PLAYING)
self.assertEqual(self.core.playback.current_track.get().uri, 'dummy:a')
self.mpris.OpenUri('dummy:/test/uri')
self.assertEqual(self.core.playback.state.get(), PLAYING)
self.assertEqual(
self.core.playback.current_track.get().uri, 'dummy:/test/uri')