mopidy/tests/mixers/denon_test.py

43 lines
928 B
Python

from mopidy.mixers.denon import DenonMixer
from tests.mixers.base_test import BaseMixerTest
from tests import unittest
class DenonMixerDeviceMock(object):
def __init__(self):
self._open = True
self.ret_val = bytes('MV00\r')
def write(self, x):
if x[2] != '?':
self.ret_val = bytes(x)
def read(self, x):
return self.ret_val
def readline(self):
return self.ret_val
def isOpen(self):
return self._open
def open(self):
self._open = True
class DenonMixerTest(BaseMixerTest, unittest.TestCase):
ACTUAL_MAX = 99
INITIAL = 1
mixer_class = DenonMixer
def setUp(self):
self.device = DenonMixerDeviceMock()
self.mixer = DenonMixer(None, device=self.device)
def test_reopen_device(self):
self.device._open = False
self.mixer.volume = 10
self.assertTrue(self.device.isOpen())