mopidy/tests/core/test_mixer.py
Lasse Bigum cb19b2c48c Allow 'none' as audio.mixer value
To disable mixing altogether, you can now set the configuration value
 audio/mixer to 'none'.
2015-03-10 00:26:22 +01:00

91 lines
3.0 KiB
Python

from __future__ import absolute_import, unicode_literals
import unittest
import mock
import pykka
from mopidy import core, mixer
from tests import dummy_mixer
class CoreMixerTest(unittest.TestCase):
def setUp(self): # noqa: N802
self.mixer = mock.Mock(spec=mixer.Mixer)
self.core = core.Core(mixer=self.mixer, backends=[])
def test_get_volume(self):
self.mixer.get_volume.return_value.get.return_value = 30
self.assertEqual(self.core.mixer.get_volume(), 30)
self.mixer.get_volume.assert_called_once_with()
def test_set_volume(self):
self.core.mixer.set_volume(30)
self.mixer.set_volume.assert_called_once_with(30)
def test_get_mute(self):
self.mixer.get_mute.return_value.get.return_value = True
self.assertEqual(self.core.mixer.get_mute(), True)
self.mixer.get_mute.assert_called_once_with()
def test_set_mute(self):
self.core.mixer.set_mute(True)
self.mixer.set_mute.assert_called_once_with(True)
class CoreNoneMixerTest(unittest.TestCase):
def setUp(self): # noqa: N802
self.core = core.Core(mixer=None, backends=[])
def test_get_volume_return_none(self):
self.assertEqual(self.core.mixer.get_volume(), None)
def test_set_volume_return_false(self):
self.assertEqual(self.core.mixer.set_volume(30), False)
def test_get_set_mute_return_proper_state(self):
self.assertEqual(self.core.mixer.set_mute(False), False)
self.assertEqual(self.core.mixer.get_mute(), False)
self.assertEqual(self.core.mixer.set_mute(True), False)
self.assertEqual(self.core.mixer.get_mute(), False)
@mock.patch.object(mixer.MixerListener, 'send')
class CoreMixerListenerTest(unittest.TestCase):
def setUp(self): # noqa: N802
self.mixer = dummy_mixer.create_proxy()
self.core = core.Core(mixer=self.mixer, backends=[])
def tearDown(self): # noqa: N802
pykka.ActorRegistry.stop_all()
def test_forwards_mixer_volume_changed_event_to_frontends(self, send):
self.assertEqual(self.core.mixer.set_volume(volume=60), True)
self.assertEqual(send.call_args[0][0], 'volume_changed')
self.assertEqual(send.call_args[1]['volume'], 60)
def test_forwards_mixer_mute_changed_event_to_frontends(self, send):
self.core.mixer.set_mute(mute=True)
self.assertEqual(send.call_args[0][0], 'mute_changed')
self.assertEqual(send.call_args[1]['mute'], True)
@mock.patch.object(mixer.MixerListener, 'send')
class CoreNoneMixerListenerTest(unittest.TestCase):
def setUp(self): # noqa: N802
self.core = core.Core(mixer=None, backends=[])
def test_forwards_mixer_volume_changed_event_to_frontends(self, send):
self.assertEqual(self.core.mixer.set_volume(volume=60), False)
self.assertEqual(send.call_count, 0)
def test_forwards_mixer_mute_changed_event_to_frontends(self, send):
self.core.mixer.set_mute(mute=True)
self.assertEqual(send.call_count, 0)