157 lines
5.3 KiB
Python
157 lines
5.3 KiB
Python
from __future__ import absolute_import, unicode_literals
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import unittest
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import mock
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import pykka
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from mopidy import core, mixer
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from tests import dummy_mixer
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class CoreMixerTest(unittest.TestCase):
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def setUp(self): # noqa: N802
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self.mixer = mock.Mock(spec=mixer.Mixer)
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self.core = core.Core(mixer=self.mixer, backends=[])
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def test_get_volume(self):
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self.mixer.get_volume.return_value.get.return_value = 30
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self.assertEqual(self.core.mixer.get_volume(), 30)
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self.mixer.get_volume.assert_called_once_with()
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def test_set_volume(self):
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self.mixer.set_volume.return_value.get.return_value = True
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self.core.mixer.set_volume(30)
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self.mixer.set_volume.assert_called_once_with(30)
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def test_get_mute(self):
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self.mixer.get_mute.return_value.get.return_value = True
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self.assertEqual(self.core.mixer.get_mute(), True)
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self.mixer.get_mute.assert_called_once_with()
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def test_set_mute(self):
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self.mixer.set_mute.return_value.get.return_value = True
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self.core.mixer.set_mute(True)
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self.mixer.set_mute.assert_called_once_with(True)
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class CoreNoneMixerTest(unittest.TestCase):
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def setUp(self): # noqa: N802
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self.core = core.Core(mixer=None, backends=[])
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def test_get_volume_return_none_because_it_is_unknown(self):
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self.assertEqual(self.core.mixer.get_volume(), None)
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def test_set_volume_return_false_because_it_failed(self):
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self.assertEqual(self.core.mixer.set_volume(30), False)
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def test_get_mute_return_none_because_it_is_unknown(self):
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self.assertEqual(self.core.mixer.get_mute(), None)
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def test_set_mute_return_false_because_it_failed(self):
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self.assertEqual(self.core.mixer.set_mute(True), False)
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@mock.patch.object(mixer.MixerListener, 'send')
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class CoreMixerListenerTest(unittest.TestCase):
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def setUp(self): # noqa: N802
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self.mixer = dummy_mixer.create_proxy()
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self.core = core.Core(mixer=self.mixer, backends=[])
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def tearDown(self): # noqa: N802
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pykka.ActorRegistry.stop_all()
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def test_forwards_mixer_volume_changed_event_to_frontends(self, send):
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self.assertEqual(self.core.mixer.set_volume(volume=60), True)
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self.assertEqual(send.call_args[0][0], 'volume_changed')
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self.assertEqual(send.call_args[1]['volume'], 60)
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def test_forwards_mixer_mute_changed_event_to_frontends(self, send):
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self.core.mixer.set_mute(mute=True)
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self.assertEqual(send.call_args[0][0], 'mute_changed')
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self.assertEqual(send.call_args[1]['mute'], True)
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@mock.patch.object(mixer.MixerListener, 'send')
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class CoreNoneMixerListenerTest(unittest.TestCase):
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def setUp(self): # noqa: N802
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self.core = core.Core(mixer=None, backends=[])
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def test_forwards_mixer_volume_changed_event_to_frontends(self, send):
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self.assertEqual(self.core.mixer.set_volume(volume=60), False)
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self.assertEqual(send.call_count, 0)
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def test_forwards_mixer_mute_changed_event_to_frontends(self, send):
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self.core.mixer.set_mute(mute=True)
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self.assertEqual(send.call_count, 0)
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class MockBackendCoreMixerBase(unittest.TestCase):
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def setUp(self): # noqa: N802
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self.mixer = mock.Mock()
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self.mixer.actor_ref.actor_class.__name__ = 'DummyMixer'
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self.core = core.Core(mixer=self.mixer, backends=[])
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class GetVolumeBadBackendTest(MockBackendCoreMixerBase):
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def test_backend_raises_exception(self):
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self.mixer.get_volume.return_value.get.side_effect = Exception
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self.assertEqual(self.core.mixer.get_volume(), None)
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def test_backend_returns_too_small_value(self):
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self.mixer.get_volume.return_value.get.return_value = -1
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self.assertEqual(self.core.mixer.get_volume(), None)
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def test_backend_returns_too_large_value(self):
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self.mixer.get_volume.return_value.get.return_value = 1000
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self.assertEqual(self.core.mixer.get_volume(), None)
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def test_backend_returns_wrong_type(self):
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self.mixer.get_volume.return_value.get.return_value = '12'
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self.assertEqual(self.core.mixer.get_volume(), None)
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class SetVolumeBadBackendTest(MockBackendCoreMixerBase):
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def test_backend_raises_exception(self):
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self.mixer.set_volume.return_value.get.side_effect = Exception
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self.assertFalse(self.core.mixer.set_volume(30))
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def test_backend_returns_wrong_type(self):
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self.mixer.set_volume.return_value.get.return_value = 'done'
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self.assertFalse(self.core.mixer.set_volume(30))
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class GetMuteBadBackendTest(MockBackendCoreMixerBase):
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def test_backend_raises_exception(self):
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self.mixer.get_mute.return_value.get.side_effect = Exception
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self.assertEqual(self.core.mixer.get_mute(), None)
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def test_backend_returns_wrong_type(self):
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self.mixer.get_mute.return_value.get.return_value = '12'
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self.assertEqual(self.core.mixer.get_mute(), None)
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class SetMuteBadBackendTest(MockBackendCoreMixerBase):
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def test_backend_raises_exception(self):
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self.mixer.set_mute.return_value.get.side_effect = Exception
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self.assertFalse(self.core.mixer.set_mute(True))
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def test_backend_returns_wrong_type(self):
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self.mixer.set_mute.return_value.get.return_value = 'done'
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self.assertFalse(self.core.mixer.set_mute(True))
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