51 lines
1.2 KiB
Python
51 lines
1.2 KiB
Python
import unittest
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from mopidy.mixers.denon import DenonMixer
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class DenonMixerDeviceMock(object):
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def __init__(self):
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self._open = True
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self.ret_val = bytes('MV00\r')
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def write(self, x):
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if x[2] != '?':
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self.ret_val = bytes(x)
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def read(self, x):
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return self.ret_val
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def readline(self):
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return self.ret_val
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def isOpen(self):
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return self._open
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def open(self):
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self._open = True
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class DenonMixerTest(unittest.TestCase):
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def setUp(self):
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self.m = DenonMixer()
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self.m._device = DenonMixerDeviceMock()
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def test_volume_set_to_min(self):
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self.m.volume = 0
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self.assertEqual(self.m.volume, 0)
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def test_volume_set_to_max(self):
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self.m.volume = 100
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self.assertEqual(self.m.volume, 99)
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def test_volume_set_to_below_min_results_in_min(self):
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self.m.volume = -10
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self.assertEqual(self.m.volume, 0)
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def test_volume_set_to_above_max_results_in_max(self):
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self.m.volume = 110
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self.assertEqual(self.m.volume, 99)
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def test_reopen_device(self):
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self.m._device._open = False
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self.m.volume = 10
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self.assertTrue(self.m._device._open)
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