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test_AudioEndpointControl.py
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test_AudioEndpointControl.py
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# -*- coding: utf-8 -*-
from __future__ import print_function, unicode_literals, absolute_import
import unittest
class TestConstants(unittest.TestCase):
def test_init(self):
from AudioEndpointControl.MMConstants import eRender, eCapture, eAll
from AudioEndpointControl import Render, Capture, All
from AudioEndpointControl.MMConstants import (eConsole, eMultimedia,
eCommunications)
from AudioEndpointControl import (Console, Multimedia,
Communications)
from AudioEndpointControl import (DEVICE_STATE_ACTIVE,
DEVICE_STATE_DISABLED,
DEVICE_STATE_NOTPRESENT,
DEVICE_STATE_UNPLUGGED,
DEVICE_STATEMASK_ALL)
from AudioEndpointControl.MMConstants import (STGM_READ, STGM_WRITE,
STGM_READWRITE)
from AudioEndpointControl.MMConstants import PROPERTYKEY
from AudioEndpointControl import (Device_FriendlyName,
Device_DeviceDesc,
DeviceInterface_FriendlyName)
from AudioEndpointControl.MMConstants import (
ENDPOINT_HARDWARE_SUPPORT_VOLUME,
ENDPOINT_HARDWARE_SUPPORT_MUTE,
ENDPOINT_HARDWARE_SUPPORT_METER)
self.assertEqual(int(Render), eRender)
self.assertEqual(str(Render), b'Render')
self.assertEqual(int(Capture), eCapture)
self.assertEqual(str(Capture), b'Capture')
self.assertEqual(int(All), eAll)
self.assertEqual(str(All), b'All')
self.assertEqual(int(Console), eConsole)
self.assertEqual(str(Console), b'Console')
self.assertEqual(int(Multimedia), eMultimedia)
self.assertEqual(str(Multimedia), b'Multimedia')
self.assertEqual(int(Communications), eCommunications)
self.assertEqual(str(Communications), b'Communications')
self.assertEqual(int(DEVICE_STATE_ACTIVE), 0x00000001)
self.assertEqual(str(DEVICE_STATE_ACTIVE), b'Active')
self.assertEqual(int(DEVICE_STATE_DISABLED), 0x00000002)
self.assertEqual(str(DEVICE_STATE_DISABLED), b'Disabled')
self.assertEqual(int(DEVICE_STATE_NOTPRESENT), 0x00000004)
self.assertEqual(str(DEVICE_STATE_NOTPRESENT), b'Notpresent')
self.assertEqual(int(DEVICE_STATE_UNPLUGGED), 0x00000008)
self.assertEqual(str(DEVICE_STATE_UNPLUGGED), b'Unplugged')
self.assertEqual(int(DEVICE_STATEMASK_ALL), 0x0000000F)
self.assertEqual(str(DEVICE_STATEMASK_ALL),
b'Unplugged, Active, Disabled, Notpresent')
self.assertEqual(int(DEVICE_STATE_ACTIVE|DEVICE_STATE_DISABLED|DEVICE_STATE_NOTPRESENT|DEVICE_STATE_UNPLUGGED), int(DEVICE_STATEMASK_ALL))
self.assertEqual(DEVICE_STATE_ACTIVE|DEVICE_STATE_DISABLED|DEVICE_STATE_NOTPRESENT|DEVICE_STATE_UNPLUGGED, DEVICE_STATEMASK_ALL)
self.assertEqual(int(STGM_READ), 0x00000000)
self.assertEqual(str(STGM_READ), b'Read')
self.assertEqual(int(STGM_WRITE), 0x00000001)
self.assertEqual(str(STGM_WRITE), b'Write')
self.assertEqual(int(STGM_READWRITE), 0x00000002)
self.assertEqual(str(STGM_READWRITE), b'Readwrite')
self.assertEqual(type(Device_FriendlyName), PROPERTYKEY)
self.assertEqual(type(Device_DeviceDesc), PROPERTYKEY)
self.assertEqual(type(DeviceInterface_FriendlyName), PROPERTYKEY)
self.assertEqual(int(ENDPOINT_HARDWARE_SUPPORT_VOLUME), 0x00000001)
self.assertEqual(str(ENDPOINT_HARDWARE_SUPPORT_VOLUME), b'Volume')
self.assertEqual(int(ENDPOINT_HARDWARE_SUPPORT_MUTE), 0x00000002)
self.assertEqual(str(ENDPOINT_HARDWARE_SUPPORT_MUTE), b'Mute')
self.assertEqual(int(ENDPOINT_HARDWARE_SUPPORT_METER), 0x00000004)
self.assertEqual(str(ENDPOINT_HARDWARE_SUPPORT_METER), b'Meter')
class TestAudioEndpoints(unittest.TestCase):
def setUp(self):
import AudioEndpointControl
from AudioEndpointControl.AudioEndpoints import AudioEndpoint
self.AudioEndpointControl = AudioEndpointControl
self.AudioEndpoint = AudioEndpoint
self.AudioDevices = self.AudioEndpointControl.AudioEndpoints()
def test_init(self):
self.assertEqual(type(self.AudioDevices),
self.AudioEndpointControl.AudioEndpoints)
from AudioEndpointControl import (DEVICE_STATE_ACTIVE,
DEVICE_STATE_DISABLED,
DEVICE_STATE_NOTPRESENT,
DEVICE_STATE_UNPLUGGED,
DEVICE_STATEMASK_ALL)
self.assertEqual(type(self.AudioEndpointControl.AudioEndpoints(
DEVICE_STATE=DEVICE_STATEMASK_ALL)),
self.AudioEndpointControl.AudioEndpoints)
self.assertEqual(type(self.AudioEndpointControl.AudioEndpoints(
DEVICE_STATE=DEVICE_STATE_ACTIVE | DEVICE_STATE_DISABLED
| DEVICE_STATE_NOTPRESENT | DEVICE_STATE_UNPLUGGED
)), self.AudioEndpointControl.AudioEndpoints)
from AudioEndpointControl import (Device_FriendlyName,
Device_DeviceDesc,
DeviceInterface_FriendlyName)
self.assertEqual(type(self.AudioEndpointControl.AudioEndpoints(
PKEY_Device=Device_FriendlyName)),
self.AudioEndpointControl.AudioEndpoints)
self.assertEqual(type(self.AudioEndpointControl.AudioEndpoints(
PKEY_Device=Device_DeviceDesc)),
self.AudioEndpointControl.AudioEndpoints)
self.assertEqual(type(self.AudioEndpointControl.AudioEndpoints(
PKEY_Device=DeviceInterface_FriendlyName)),
self.AudioEndpointControl.AudioEndpoints)
def test_GetDefault(self):
self.assertEqual(type(self.AudioDevices.GetDefault()),
self.AudioEndpoint)
def test_SetDefault(self):
self.assertEqual(
type(self.AudioDevices.SetDefault(
self.AudioDevices.GetDefault())),
self.AudioEndpoint)
def test_Methods(self):
self.assertEqual(type(str(self.AudioDevices)), str)
self.assertEqual(type(len(self.AudioDevices)), int)
self.assertEqual(
type(self.AudioDevices(self.AudioDevices.GetDefault().getId())),
self.AudioEndpoint)
self.assertEqual(
type(self.AudioDevices(self.AudioDevices.GetDefault().getName())),
self.AudioEndpoint)
from _ctypes import COMError
with self.assertRaises(COMError):
self.AudioDevices("Wrong number")
# TODO: test methods after changing these settings
from AudioEndpointControl import (DEVICE_STATE_ACTIVE,
DEVICE_STATE_DISABLED,
DEVICE_STATE_NOTPRESENT,
DEVICE_STATE_UNPLUGGED,
DEVICE_STATEMASK_ALL)
for state in (
DEVICE_STATE_ACTIVE,
DEVICE_STATE_DISABLED,
DEVICE_STATE_NOTPRESENT,
DEVICE_STATE_UNPLUGGED,
DEVICE_STATEMASK_ALL):
self.AudioDevices.ChangeFilter(DEVICE_STATE=state)
self.assertEqual(self.AudioDevices.DEVICE_STATE, state)
from AudioEndpointControl import (
Device_FriendlyName,
Device_DeviceDesc,
DeviceInterface_FriendlyName)
for pkey in (
Device_FriendlyName,
Device_DeviceDesc,
DeviceInterface_FriendlyName):
self.AudioDevices.ChangeFilter(PKEY_Device=pkey)
self.assertEqual(self.AudioDevices.PKEY_Device, pkey)
def test_Notificatios(self):
with self.assertRaises(Exception):
self.AudioDevices.RegisterCallback(None)
with self.assertRaises(Exception):
self.AudioDevices.UnregisterCallback()
import Queue
NotificationQueue = Queue.Queue()
class MMNotificationClient(object):
def OnDefaultDeviceChanged(self, flow, role, AudioDevice):
NotificationQueue.put_nowait((self, flow, role, AudioDevice))
self.assertEqual(self.AudioDevices.RegisterCallback(
MMNotificationClient()), None)
import time
time.sleep(1)
self.AudioDevices.SetDefault(self.AudioDevices.GetDefault())
time.sleep(1)
self.assertEqual(self.AudioDevices.UnregisterCallback(), None)
class MMNotificationClientTest(object):
def OnDeviceStateChanged(self, AudioDevice, NewState):
pass
def OnDeviceRemoved(self, AudioDevice):
pass
def OnDeviceAdded(self, AudioDevice):
pass
def OnDefaultDeviceChanged(self, flow, role, AudioDevice):
pass
def OnPropertyValueChanged(self, AudioDevice, key):
pass
from AudioEndpointControl.Notifications import CMMNotificationClient
callback = CMMNotificationClient(type(str("MMNotificationClient"), (), {})(), self.AudioDevices)
self.assertEqual(callback.OnDeviceStateChanged(None, self.AudioDevices.GetDefault().getId(), int(self.AudioEndpointControl.DEVICE_STATE_ACTIVE)), None)
self.assertEqual(callback.OnDeviceRemoved(None, self.AudioDevices.GetDefault().getId()), None)
self.assertEqual(callback.OnDeviceAdded(None, self.AudioDevices.GetDefault().getId()), None)
self.assertEqual(callback.OnDefaultDeviceChanged(None, int(self.AudioEndpointControl.Render), int(self.AudioEndpointControl.Console), self.AudioDevices.GetDefault().getId()), None)
self.assertEqual(callback.OnPropertyValueChanged(None, self.AudioDevices.GetDefault().getId(), None), None)
callback = CMMNotificationClient(MMNotificationClientTest(), self.AudioDevices)
item = NotificationQueue.get(True, 30)
self.assertEqual(int(item[1]), int(self.AudioEndpointControl.Render))
self.assertEqual(int(item[2]), int(self.AudioEndpointControl.Console))
self.assertEqual(item[3].getId(), self.AudioDevices.GetDefault().getId())
self.assertEqual(callback.OnDefaultDeviceChanged(None, int(item[1]), int(item[2]), item[3].getId()), None)
NotificationQueue.task_done()
item = NotificationQueue.get(True, 30)
self.assertEqual(int(item[1]), int(self.AudioEndpointControl.Render))
self.assertEqual(int(item[2]), int(self.AudioEndpointControl.Multimedia))
self.assertEqual(item[3].getId(), self.AudioDevices.GetDefault().getId())
self.assertEqual(callback.OnDefaultDeviceChanged(None, int(item[1]), int(item[2]), item[3].getId()), None)
NotificationQueue.task_done()
NotificationQueue.join()
class TestAudioEndpoint(unittest.TestCase):
def setUp(self):
import AudioEndpointControl
self.AudioEndpointControl = AudioEndpointControl
self.AudioDevices = AudioEndpointControl.AudioEndpoints()
self.AudioDevice = self.AudioDevices.GetDefault()
def test_init(self):
pass
def test_isDefault(self):
from AudioEndpointControl import Console, Render
self.assertEqual(self.AudioDevice.isDefault(
role=Console, dataFlow=Render), True)
def test_Methods(self):
self.assertEqual(type(self.AudioDevice.GetMute()), bool)
SaveOld = self.AudioDevice.GetMute()
self.AudioDevice.SetMute(not SaveOld)
self.assertEqual(self.AudioDevice.GetMute(), not SaveOld)
self.AudioDevice.volume = SaveOld
self.assertEqual(self.AudioDevice.GetMute(), SaveOld)
self.assertEqual(type(float(self.AudioDevice.volume)), float)
SaveOld = float(self.AudioDevice.volume)
self.AudioDevice.volume = SaveOld / 2
self.assertAlmostEqual(
float(self.AudioDevice.volume), SaveOld / 2, places=6)
self.AudioDevice.volume = SaveOld
self.assertAlmostEqual(
float(self.AudioDevice.volume), SaveOld, places=6)
self.assertEqual(type(self.AudioDevice.getName()), unicode)
self.assertEqual(type(unicode(self.AudioDevice)), unicode)
self.assertEqual(type(str(self.AudioDevice)), str)
self.assertEqual(type(self.AudioDevice.getId()), unicode)
self.assertEqual(type(self.AudioDevice.getState()), long)
self.assertEqual(type(self.AudioDevice.GetMute()), bool)
def test_Notificatios(self):
with self.assertRaises(Exception):
self.AudioDevice.RegisterCallback(None)
with self.assertRaises(Exception):
self.AudioDevice.UnregisterCallback()
import Queue
NotificationQueue = Queue.Queue()
import ctypes
import copy
class pNotifyClass(object):
def __init__(self, cNotify):
class contentsClass(object):
pass
self.contents = contentsClass()
self.contents.guidEventContext = copy.copy(cNotify.EventContext)
self.contents.bMuted = cNotify.Muted
self.contents.fMasterVolume = cNotify.MasterVolume
self.contents.nChannels = cNotify.Channels
self.contents.afChannelVolumes = (ctypes.c_float * len(cNotify.ChannelVolumes))(*cNotify.ChannelVolumes)
class AudioEndpointVolumeCallback(object):
def OnNotify(self, Notify, AudioDevice):
NotificationQueue.put_nowait((pNotifyClass(Notify), AudioDevice))
self.assertEqual(self.AudioDevice.RegisterCallback(
AudioEndpointVolumeCallback()), None)
SaveOld = float(self.AudioDevice.volume)
import time
time.sleep(1)
self.AudioDevice.volume = SaveOld / 2
time.sleep(1)
self.assertEqual(self.AudioDevice.UnregisterCallback(), None)
self.AudioDevice.volume = SaveOld
item = NotificationQueue.get(True, 30)
self.assertEqual(item[0].contents.guidEventContext, self.AudioDevices.EventContext)
self.assertEqual(item[1].getId(), self.AudioDevices.GetDefault().getId())
class AudioEndpointVolumeCallbackTest(object):
def OnNotify(self, Notify, AudioDevice):
pass
from AudioEndpointControl.Notifications import CAudioEndpointVolumeCallback
callback = CAudioEndpointVolumeCallback(AudioEndpointVolumeCallbackTest(), self.AudioDevices.GetDefault())
self.assertEqual(callback.OnNotify(None, item[0]), None)
NotificationQueue.task_done()
class TestAudioVolume(unittest.TestCase):
def setUp(self):
import AudioEndpointControl
from AudioEndpointControl.AudioEndpoints import AudioVolume
self.AudioEndpointControl = AudioEndpointControl
self.AudioVolume = AudioVolume
self.AudioDevices = AudioEndpointControl.AudioEndpoints()
self.AudioDevice = self.AudioDevices.GetDefault()
def test_init(self):
self.assertEqual(type(self.AudioDevice.volume),
self.AudioVolume)
def test_Mute(self):
self.assertEqual(type(self.AudioDevice.volume.Mute), bool)
SaveOld = self.AudioDevice.volume.Mute
self.AudioDevice.volume.Mute = not SaveOld
self.assertEqual(self.AudioDevice.volume.Mute, not SaveOld)
self.AudioDevice.volume.Mute = SaveOld
self.assertEqual(self.AudioDevice.volume.Mute, SaveOld)
def test_Get(self):
self.assertEqual(
type(self.AudioDevice.volume.Get(Channel=0, Scalar=True)), float)
self.assertEqual(
type(self.AudioDevice.volume.Get(Channel=0, Scalar=False)), float)
for channel in xrange(
1, self.AudioDevice.volume.GetChannelCount() + 1):
self.assertEqual(type(self.AudioDevice.volume.Get(
Channel=channel, Scalar=True)), float)
self.assertEqual(type(self.AudioDevice.volume.Get(
Channel=channel, Scalar=False)), float)
self.assertEqual(type(self.AudioDevice.volume[channel]), float)
def test_Set(self):
SaveOld = self.AudioDevice.volume.Mute
self.AudioDevice.volume.Set(not SaveOld)
self.assertEqual(self.AudioDevice.volume.Mute, not SaveOld)
self.AudioDevice.volume.Set(SaveOld)
self.assertEqual(self.AudioDevice.volume.Mute, SaveOld)
SaveOld = self.AudioDevice.volume.Get(Channel=0)
self.AudioDevice.volume.Set(SaveOld / 2)
self.assertAlmostEqual(self.AudioDevice.volume.Get(
Channel=0), SaveOld / 2, places=6)
self.AudioDevice.volume.Set(SaveOld)
self.assertAlmostEqual(self.AudioDevice.volume.Get(
Channel=0), SaveOld, places=6)
SaveOld = self.AudioDevice.volume.Get(Channel=0, Scalar=False)
self.AudioDevice.volume.Set(SaveOld / 2, Scalar=False)
self.assertAlmostEqual(self.AudioDevice.volume.Get(
Channel=0, Scalar=False), SaveOld / 2, places=6)
self.AudioDevice.volume.Set(SaveOld, Scalar=False)
self.assertEqual(self.AudioDevice.volume.Get(
Channel=0, Scalar=False), SaveOld)
SaveOld = self.AudioDevice.volume.Get(
Channel=self.AudioDevice.volume.GetChannelCount(), Scalar=True)
self.AudioDevice.volume.Set(
SaveOld / 2,
Channel=self.AudioDevice.volume.GetChannelCount(),
Scalar=True)
self.assertAlmostEqual(
self.AudioDevice.volume.Get(
Channel=self.AudioDevice.volume.GetChannelCount(),
Scalar=True),
SaveOld / 2,
places=6)
self.AudioDevice.volume.Set(
SaveOld,
Channel=self.AudioDevice.volume.GetChannelCount(),
Scalar=True)
self.assertAlmostEqual(
self.AudioDevice.volume.Get(
Channel=self.AudioDevice.volume.GetChannelCount(),
Scalar=True),
SaveOld,
places=6)
SaveOld = self.AudioDevice.volume.Get(
Channel=self.AudioDevice.volume.GetChannelCount(), Scalar=False)
self.AudioDevice.volume.Set(
SaveOld / 2,
Channel=self.AudioDevice.volume.GetChannelCount(),
Scalar=False)
self.assertAlmostEqual(
self.AudioDevice.volume.Get(
Channel=self.AudioDevice.volume.GetChannelCount(),
Scalar=False),
SaveOld / 2,
places=6)
self.AudioDevice.volume.Set(
SaveOld,
Channel=self.AudioDevice.volume.GetChannelCount(),
Scalar=False)
self.assertEqual(
self.AudioDevice.volume.Get(
Channel=self.AudioDevice.volume.GetChannelCount(),
Scalar=False),
SaveOld)
def test_Methods(self):
self.assertEqual(type(self.AudioDevice.volume.GetChannelCount()), long)
self.assertEqual(len(self.AudioDevice.volume),
self.AudioDevice.volume.GetChannelCount())
self.assertEqual(
str(self.AudioDevice.volume).partition(':')[0], b'Volume')
self.assertEqual(
unicode(self.AudioDevice.volume).partition(':')[0], u'Volume')
self.assertEqual(self.AudioDevice.volume, self.AudioDevice.volume)
self.assertEqual(type(float(self.AudioDevice.volume)), float)
self.assertEqual(type(int(self.AudioDevice.volume)), int)
SaveOld = self.AudioDevice.volume.Get()
+self.AudioDevice.volume
+self.AudioDevice.volume
self.assertGreaterEqual(self.AudioDevice.volume, SaveOld)
-self.AudioDevice.volume
-self.AudioDevice.volume
self.assertLessEqual(self.AudioDevice.volume, SaveOld)
self.AudioDevice.volume = SaveOld
self.assertEqual(type(self.AudioDevice.volume.GetRange()), tuple)
self.assertEqual(len(self.AudioDevice.volume.GetRange()), 3)
for value in self.AudioDevice.volume.GetRange():
self.assertEqual(type(value), float)
self.assertEqual(type(self.AudioDevice.volume.GetStepInfo()), tuple)
self.assertEqual(len(self.AudioDevice.volume.GetStepInfo()), 2)
for value in self.AudioDevice.volume.GetStepInfo():
self.assertEqual(type(value), long)
self.assertEqual(
type(self.AudioDevice.volume.QueryHardwareSupport()), long)
self.assertGreaterEqual(
self.AudioDevice.volume.QueryHardwareSupport(), 0)
self.assertLessEqual(self.AudioDevice.volume.QueryHardwareSupport(), 7)
# def __ne__(self, other):
# def __le__(self, other):
if __name__ == '__main__':
unittest.main()