mopidy/tests/backends/__init__.py
2010-02-07 20:09:24 +01:00

120 lines
3.4 KiB
Python

from mopidy.models import Track, Playlist
def populate_playlist(func):
def wrapper(self):
for uri in self.uris:
self.backend.current_playlist.add(uri)
return func(self)
return wrapper
class BaseCurrentPlaylistControllerTest(object):
uris = []
backend_class = None
def setUp(self):
self.backend = self.backend_class()
self.controller = self.backend.current_playlist
self.playback = self.backend.playback
def test_uri_set(self):
self.assert_(len(self.uris) >= 3)
def test_add(self):
for uri in self.uris:
self.controller.add(uri)
self.assertEqual(uri, self.controller.playlist.tracks[-1].uri)
def test_add_at_position(self):
for uri in self.uris[:-1]:
self.controller.add(uri, 0)
self.assertEqual(uri, self.controller.playlist.tracks[0].uri)
uri = self.uris[-1]
self.controller.add(uri, len(self.uris)+2)
self.assertEqual(uri, self.controller.playlist.tracks[-1].uri)
@populate_playlist
def test_clear(self):
self.controller.clear()
self.assertEqual(len(self.controller.playlist.tracks), 0)
@populate_playlist
def test_clear_when_playing(self):
self.playback.play()
self.assertEqual(self.playback.state, self.playback.PLAYING)
self.controller.clear()
self.assertEqual(self.playback.state, self.playback.STOPPED)
def test_load(self):
new_playlist = Playlist()
self.assertNotEqual(new_playlist, self.controller.playlist)
self.controller.load(new_playlist)
self.assertEqual(new_playlist, self.controller.playlist)
@populate_playlist
def test_move_single(self):
tracks = self.controller.playlist.tracks
self.assertEqual(tracks[0].uri, self.uris[0])
self.controller.move(0, 0, 2)
tracks = self.controller.playlist.tracks
self.assertEqual(tracks[2].uri, self.uris[0])
@populate_playlist
def test_move_group(self):
tracks = self.controller.playlist.tracks
self.assertEqual(tracks[0].uri, self.uris[0])
self.assertEqual(tracks[1].uri, self.uris[1])
self.controller.move(0, 2, 1)
tracks = self.controller.playlist.tracks
self.assertEqual(tracks[1].uri, self.uris[0])
self.assertEqual(tracks[2].uri, self.uris[1])
class BasePlaybackControllerTest(object):
uris = []
backend_class = None
def setUp(self):
self.backend = self.backend_class()
def test_play_with_empty_playlist(self):
playback = self.backend.playback
self.assertEqual(playback.state, playback.STOPPED)
result = playback.play()
self.assertEqual(result, False)
self.assertEqual(playback.state, playback.STOPPED)
@populate_playlist
def test_play(self):
playback = self.backend.playback
self.assertEqual(playback.state, playback.STOPPED)
result = playback.play()
self.assertEqual(result, True)
self.assertEqual(playback.state, playback.PLAYING)
@populate_playlist
def test_next(self):
playback = self.backend.playback
playback.play()
old_position = playback.playlist_position
old_uri = playback.current_track.uri
playback.next()
self.assertEqual(playback.playlist_position, old_position+1)
self.assertNotEqual(playback.current_track.uri, old_uri)