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# Copyright (C) 2009 Abhishek Mukherjee
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3, or (at your option)
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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Simple test case for MPRIS. Make sure you set the global variable FILE with an
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absolute path to a valid playable, local music piece before running this test
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@warning: DO not run this with an old unpatched Notifications plugin enabled.
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Your Galago daemon will get DoS'd. It is normal for your songs to randomly
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OBJECT_NAME = 'org.mpris.exaile'
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INTERFACE = 'org.freedesktop.MediaPlayer'
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FILE = os.path.join(os.path.dirname(os.path.abspath(__file__)),
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os.path.pardir, os.path.pardir,
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'tests', 'data', 'music', 'delerium', 'chimera',
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assert os.path.isfile(FILE), FILE + " must be a valid musical piece"
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FILE = "file://" + FILE
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bus = dbus.SessionBus()
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object = bus.get_object(OBJECT_NAME, '/')
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interface = dbus.Interface(object, INTERFACE)
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# only run mpris tests if the dbus object is available
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class TestExaileMpris(unittest.TestCase):
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Tests Exaile MPRIS plugin
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Simple setUp that makes dbus connections and assigns them to
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self.player, self.track_list, and self.root. Also begins playing
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a song so every test case can assume that a song is playing
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bus = dbus.SessionBus()
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objects = {'root': '/',
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'track_list': '/TrackList',
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object = bus.get_object(OBJECT_NAME, objects[key])
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intfs[key] = dbus.Interface(object, INTERFACE)
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self.root = intfs['root']
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self.player = intfs['player']
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self.track_list = intfs['track_list']
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def __wait_after(function):
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Decorator to add a delay after a function call
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def inner(*args, **kwargs):
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function(*args, **kwargs)
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Stops playing w/ delay
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Starts playing w/ delay
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Pauses playing w/ delay
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class TestMprisRoot(TestExaileMpris):
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Check / (Root) object functions for MPRIS. Does not check Quit
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def testIdentity(self):
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Make sure we output Exaile with our identity
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id = self.root.Identity()
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self.assertEqual(id, self.root.Identity())
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self.assertTrue(id.startswith("Exaile"))
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def testMprisVersion(self):
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Checks that we are using MPRIS version 1.0
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version = self.root.MprisVersion()
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self.assertEqual(dbus.UInt16(1), version[0])
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self.assertEqual(dbus.UInt16(0), version[1])
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class TestTrackList(TestExaileMpris):
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Tests the /TrackList object for MPRIS
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def testGetMetadata(self):
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Make sure we can get metadata. Also makes sure that locations will
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md = self.track_list.GetMetadata(0)
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md_2 = self.track_list.GetMetadata(0)
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self.assertEqual(md, md_2)
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def testAppendDelWithoutPlay(self):
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Tests appending and deleting songs from the playlist without
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cur_track = self.track_list.GetCurrentTrack()
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len = self.track_list.GetLength()
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self.assertEqual(0, self.track_list.AddTrack(FILE, False))
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self.assertEqual(len + 1, self.track_list.GetLength())
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self.assertEqual(cur_track, self.track_list.GetCurrentTrack())
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md = self.track_list.GetMetadata(len)
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self.assertEqual(FILE, md['location'])
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self.track_list.DelTrack(len)
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self.assertEqual(len, self.track_list.GetLength())
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self.assertEqual(cur_track, self.track_list.GetCurrentTrack())
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def testAppendDelWithPlay(self):
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Tests appending songs into the playlist with playing the songs
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cur_track = self.track_list.GetCurrentTrack()
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cur_md = self.track_list.GetMetadata(cur_track)
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len = self.track_list.GetLength()
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self.assertEqual(0, self.track_list.AddTrack(FILE, True))
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self.assertEqual(len + 1, self.track_list.GetLength())
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md = self.track_list.GetMetadata(len)
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self.assertEqual(FILE, md['location'])
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self.assertEqual(len, self.track_list.GetCurrentTrack())
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self.track_list.DelTrack(len)
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self.assertEqual(len, self.track_list.GetLength())
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self.track_list.AddTrack(cur_md['location'], True)
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def testGetCurrentTrack(self):
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Check the GetCurrentTrack information
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cur_track = self.track_list.GetCurrentTrack()
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self.assertTrue(cur_track >= 0, "Tests start with playing music")
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self.assertEqual(dbus.Int32(-1), self.track_list.GetCurrentTrack(),
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"Our implementation returns -1 if no tracks are playing")
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self.assertEqual(cur_track, self.track_list.GetCurrentTrack(),
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"After a stop and play, we should be at the same track")
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def __test_bools(self, getter, setter):
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Generic function for checking that a boolean value changes
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if cur_val == dbus.Int32(0):
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elif cur_val == dbus.Int32(1):
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self.fail("Got an invalid value from status")
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self.assertEqual(dbus.Int32(0), status)
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self.assertEqual(dbus.Int32(1), status)
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self.track_list.SetLoop(val)
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Tests that you can change the loop settings
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self.__test_bools(lambda: self.player.GetStatus()[3],
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lambda x: self.track_list.SetLoop(x))
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def testRandom(self):
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Tests that you can change the random settings
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self.__test_bools(lambda: self.player.GetStatus()[1],
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lambda x: self.track_list.SetRandom(x))
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class TestPlayer(TestExaileMpris):
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Tests the /Player object for MPRIS
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def testNextPrev(self):
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Make sure you can skip back and forward
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cur_track = self.track_list.GetCurrentTrack()
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new_track = self.track_list.GetCurrentTrack()
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self.assertNotEqual(cur_track, new_track)
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self.assertEqual(cur_track, self.track_list.GetCurrentTrack())
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def testStopPlayPause(self):
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Make sure play, pause, and stop behaive as designed
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self.assertEqual(dbus.Int32(2), self.player.GetStatus()[0])
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self.assertEqual(dbus.Int32(0), self.player.GetStatus()[0])
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self.assertEqual(dbus.Int32(0), self.player.GetStatus()[0])
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self.assertEqual(dbus.Int32(1), self.player.GetStatus()[0])
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self.assertEqual(dbus.Int32(0), self.player.GetStatus()[0])
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self.assertEqual(dbus.Int32(2), self.player.GetStatus()[0])
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self.assertEqual(dbus.Int32(2), self.player.GetStatus()[0])
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def testVolume(self):
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Test to make sure volumes are set happily
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vol = self.player.VolumeGet()
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self.player.VolumeSet(1 - vol)
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self.assertEqual(1 - vol, self.player.VolumeGet())
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self.player.VolumeSet(vol)
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self.assertEqual(vol, self.player.VolumeGet())
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def testPosition(self):
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Test the PositionGet and PositionSet functions. Unfortuantely this
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is very time sensitive and thus has about a 10 second sleep in the
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pos = self.player.PositionGet()
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self.assertEqual(pos, self.player.PositionGet(),
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"Position shouldn't move while paused")
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last_pos = self.player.PositionGet()
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self.assertTrue(pos < last_pos,
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"Position shouldn't advance while paused: %d >= %d" %
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self.player.PositionSet(pos)
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mid_pos = self.player.PositionGet(),
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self.assertTrue(mid_pos[0] < last_pos,
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"Resetting to position %d, %d should be between that at %d"
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% (pos, mid_pos[0], last_pos))
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self.assertTrue(pos < self.player.PositionGet(),
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"Make sure it still advances")
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self.player.PositionSet(-1)
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self.assertTrue(pos < self.player.PositionGet(),
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"Don't move to invalid position")
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sub_test = [TestMprisRoot, TestTrackList]
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for test in sub_test:
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suites.append(unittest.defaultTestLoader.loadTestsFromTestCase(test))
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return unittest.TestSuite(suites)
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if __name__ == "__main__":
added
removed
plugins/mpris/test.py
