mopidy/tests/core/test_actor.py
2016-09-16 21:01:10 +02:00

156 lines
5.3 KiB
Python

from __future__ import absolute_import, unicode_literals
import os
import shutil
import tempfile
import unittest
import mock
import pykka
import mopidy
from mopidy.core import Core
from mopidy.internal import models, storage, versioning
from mopidy.models import Track
from tests import dummy_mixer
class CoreActorTest(unittest.TestCase):
def setUp(self): # noqa: N802
self.backend1 = mock.Mock()
self.backend1.uri_schemes.get.return_value = ['dummy1']
self.backend1.actor_ref.actor_class.__name__ = b'B1'
self.backend2 = mock.Mock()
self.backend2.uri_schemes.get.return_value = ['dummy2']
self.backend2.actor_ref.actor_class.__name__ = b'B2'
self.core = Core(mixer=None, backends=[self.backend1, self.backend2])
def tearDown(self): # noqa: N802
pykka.ActorRegistry.stop_all()
def test_uri_schemes_has_uris_from_all_backends(self):
result = self.core.uri_schemes
self.assertIn('dummy1', result)
self.assertIn('dummy2', result)
def test_backends_with_colliding_uri_schemes_fails(self):
self.backend2.uri_schemes.get.return_value = ['dummy1', 'dummy2']
self.assertRaisesRegexp(
AssertionError,
'Cannot add URI scheme "dummy1" for B2, '
'it is already handled by B1',
Core, mixer=None, backends=[self.backend1, self.backend2])
def test_version(self):
self.assertEqual(self.core.version, versioning.get_version())
class CoreActorSaveLoadStateTest(unittest.TestCase):
def setUp(self):
self.temp_dir = tempfile.mkdtemp()
self.state_file = os.path.join(self.temp_dir,
b'core', b'state.json.gz')
config = {
'core': {
'max_tracklist_length': 10000,
'restore_state': True,
'data_dir': self.temp_dir,
}
}
os.mkdir(os.path.join(self.temp_dir, b'core'))
self.mixer = dummy_mixer.create_proxy()
self.core = Core(
config=config, mixer=self.mixer, backends=[])
def tearDown(self): # noqa: N802
pykka.ActorRegistry.stop_all()
shutil.rmtree(self.temp_dir)
def test_save_state(self):
self.core.teardown()
assert os.path.isfile(self.state_file)
reload_data = storage.load(self.state_file)
data = {}
data['version'] = mopidy.__version__
data['state'] = models.CoreState(
tracklist=models.TracklistState(
repeat=False, random=False,
consume=False, single=False,
next_tlid=1),
history=models.HistoryState(),
playback=models.PlaybackState(state='stopped',
time_position=0),
mixer=models.MixerState())
assert data == reload_data
def test_load_state_no_file(self):
self.core.setup()
assert self.core.mixer.get_mute() is None
assert self.core.mixer.get_volume() is None
assert self.core.tracklist._next_tlid == 1
assert self.core.tracklist.get_repeat() is False
assert self.core.tracklist.get_random() is False
assert self.core.tracklist.get_consume() is False
assert self.core.tracklist.get_single() is False
assert self.core.tracklist.get_length() == 0
assert self.core.playback._start_paused is False
assert self.core.playback._start_at_position is None
assert self.core.history.get_length() == 0
def test_load_state_with_data(self):
data = {}
data['version'] = mopidy.__version__
data['state'] = models.CoreState(
tracklist=models.TracklistState(
repeat=True, random=True,
consume=False, single=False,
tl_tracks=[models.TlTrack(tlid=12, track=Track(uri='a:a'))],
next_tlid=14),
history=models.HistoryState(history=[
models.HistoryTrack(
timestamp=12,
track=models.Ref.track(uri='a:a', name='a')),
models.HistoryTrack(
timestamp=13,
track=models.Ref.track(uri='a:b', name='b'))]),
playback=models.PlaybackState(tlid=12, state='paused',
time_position=432),
mixer=models.MixerState(mute=True, volume=12))
storage.dump(self.state_file, data)
self.core.setup()
assert self.core.mixer.get_mute() is True
assert self.core.mixer.get_volume() == 12
assert self.core.tracklist._next_tlid == 14
assert self.core.tracklist.get_repeat() is True
assert self.core.tracklist.get_random() is True
assert self.core.tracklist.get_consume() is False
assert self.core.tracklist.get_single() is False
assert self.core.tracklist.get_length() == 1
assert self.core.playback._start_paused is True
assert self.core.playback._start_at_position == 432
assert self.core.history.get_length() == 2
def test_delete_state_file_on_restore(self):
data = {}
storage.dump(self.state_file, data)
assert os.path.isfile(self.state_file)
self.core.setup()
assert not os.path.isfile(self.state_file)