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import os
import unittest
from PySide import QtCore
from PySide import phonon
from helper import UsesQCoreApplication
# XXX Hack to get the correct filename
example_file = os.path.join(os.path.dirname(__file__),'tone.ogg')
class TestSimplePlaying(UsesQCoreApplication):
def setUp(self):
super(TestSimplePlaying, self).setUp()
self.app.setApplicationName('Dummy')
self.source = phonon.Phonon.MediaSource(example_file)
self.media = phonon.Phonon.MediaObject()
self.media.setCurrentSource(self.source)
QtCore.QObject.connect(self.media,
QtCore.SIGNAL('finished()'),
self.app,
QtCore.SLOT('quit()'))
self.called = False
# prevent locking with:
# request to play a stream, but no valid audio ...
self.output = phonon.Phonon.AudioOutput()
self.path = phonon.Phonon.createPath(self.media, self.output)
def tearDown(self):
super(TestSimplePlaying, self).tearDown()
del self.path
del self.output
del self.media
del self.source
def testFinishedSignal(self):
# Check for ogg support before playing it
if (phonon.Phonon.BackendCapabilities.isMimeTypeAvailable('audio/ogg')):
# Should pass if finished() is called
self.media.play()
self.app.exec_()
else:
print 'Ogg format not supported! Playback test skipped!'
def testMediaSource(self):
self.assertEqual(self.media.currentSource(), self.source)
def testPathCreation(self):
# FIXME Both functions below are not exported by PyQt4
self.assertEqual(self.path.sink(), self.output)
self.assertEqual(self.path.source(), self.media)
def state_cb(self, newState, OldState):
self.called = True
def testStateChanged(self):
# Check for ogg support before playing it
if (phonon.Phonon.BackendCapabilities.isMimeTypeAvailable('audio/ogg')):
QtCore.QObject.connect(self.media,
QtCore.SIGNAL('stateChanged(Phonon::State, Phonon::State)'),
self.state_cb)
self.media.play()
self.app.exec_()
self.assert_(self.called)
else:
print 'Ogg format not supported! Playback test skipped!'
if __name__ == '__main__':
unittest.main()
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