315 lines
11 KiB
Python
315 lines
11 KiB
Python
from __future__ import unicode_literals
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import mock
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import threading
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import unittest
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import pygst
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pygst.require('0.10')
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import gst
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import gobject
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gobject.threads_init()
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import pykka
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from mopidy import audio
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from mopidy.audio.constants import PlaybackState
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from mopidy.utils.path import path_to_uri
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from tests import path_to_data_dir
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class AudioTest(unittest.TestCase):
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def setUp(self):
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config = {
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'audio': {
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'mixer': 'fakemixer track_max_volume=65536',
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'mixer_track': None,
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'mixer_volume': None,
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'output': 'fakesink',
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'visualizer': None,
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}
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}
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self.song_uri = path_to_uri(path_to_data_dir('song1.wav'))
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self.audio = audio.Audio.start(config=config).proxy()
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def tearDown(self):
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pykka.ActorRegistry.stop_all()
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def test_start_playback_existing_file(self):
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self.audio.prepare_change()
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self.audio.set_uri(self.song_uri)
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self.assertTrue(self.audio.start_playback().get())
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def test_start_playback_non_existing_file(self):
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self.audio.prepare_change()
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self.audio.set_uri(self.song_uri + 'bogus')
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self.assertFalse(self.audio.start_playback().get())
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def test_pause_playback_while_playing(self):
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self.audio.prepare_change()
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self.audio.set_uri(self.song_uri)
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self.audio.start_playback()
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self.assertTrue(self.audio.pause_playback().get())
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def test_stop_playback_while_playing(self):
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self.audio.prepare_change()
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self.audio.set_uri(self.song_uri)
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self.audio.start_playback()
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self.assertTrue(self.audio.stop_playback().get())
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@unittest.SkipTest
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def test_deliver_data(self):
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pass # TODO
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@unittest.SkipTest
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def test_end_of_data_stream(self):
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pass # TODO
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def test_set_volume(self):
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for value in range(0, 101):
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self.assertTrue(self.audio.set_volume(value).get())
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self.assertEqual(value, self.audio.get_volume().get())
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def test_set_volume_with_mixer_max_below_100(self):
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config = {
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'audio': {
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'mixer': 'fakemixer track_max_volume=40',
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'mixer_track': None,
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'mixer_volume': None,
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'output': 'fakesink',
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'visualizer': None,
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}
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}
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self.audio = audio.Audio.start(config=config).proxy()
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for value in range(0, 101):
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self.assertTrue(self.audio.set_volume(value).get())
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self.assertEqual(value, self.audio.get_volume().get())
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def test_set_volume_with_mixer_min_equal_max(self):
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config = {
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'audio': {
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'mixer': 'fakemixer track_max_volume=0',
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'mixer_track': None,
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'mixer_volume': None,
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'output': 'fakesink',
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'visualizer': None,
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}
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}
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self.audio = audio.Audio.start(config=config).proxy()
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self.assertEqual(0, self.audio.get_volume().get())
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@unittest.SkipTest
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def test_set_mute(self):
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pass # TODO Probably needs a fakemixer with a mixer track
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@unittest.SkipTest
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def test_set_state_encapsulation(self):
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pass # TODO
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@unittest.SkipTest
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def test_set_position(self):
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pass # TODO
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@unittest.SkipTest
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def test_invalid_output_raises_error(self):
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pass # TODO
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@mock.patch.object(audio.AudioListener, 'send')
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class AudioEventTest(unittest.TestCase):
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def setUp(self):
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config = {
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'audio': {
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'mixer': 'fakemixer track_max_volume=65536',
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'mixer_track': None,
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'mixer_volume': None,
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'output': 'fakesink',
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'visualizer': None,
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}
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}
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self.song_uri = path_to_uri(path_to_data_dir('song1.wav'))
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self.audio = audio.Audio.start(config=config).proxy()
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self.audio.enable_sync_handler().get()
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def tearDown(self):
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pykka.ActorRegistry.stop_all()
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# TODO: test wihtout uri set, with bad uri and gapless...
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def test_state_change_stopped_to_playing_event(self, send_mock):
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self.audio.prepare_change()
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self.audio.set_uri(self.song_uri)
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self.audio.start_playback()
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self.audio.wait_for_state_change().get()
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call = mock.call('state_changed', old_state=PlaybackState.STOPPED,
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new_state=PlaybackState.PLAYING)
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self.assertIn(call, send_mock.call_args_list)
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def test_state_change_stopped_to_paused_event(self, send_mock):
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self.audio.prepare_change()
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self.audio.set_uri(self.song_uri)
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self.audio.pause_playback()
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self.audio.wait_for_state_change().get()
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call = mock.call('state_changed', old_state=PlaybackState.STOPPED,
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new_state=PlaybackState.PAUSED)
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self.assertIn(call, send_mock.call_args_list)
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def test_state_change_paused_to_playing_event(self, send_mock):
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self.audio.prepare_change()
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self.audio.set_uri(self.song_uri)
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self.audio.pause_playback()
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self.audio.wait_for_state_change()
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self.audio.start_playback()
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self.audio.wait_for_state_change().get()
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call = mock.call('state_changed', old_state=PlaybackState.PAUSED,
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new_state=PlaybackState.PLAYING)
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self.assertIn(call, send_mock.call_args_list)
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def test_state_change_paused_to_stopped_event(self, send_mock):
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self.audio.prepare_change()
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self.audio.set_uri(self.song_uri)
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self.audio.pause_playback()
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self.audio.wait_for_state_change()
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self.audio.stop_playback()
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self.audio.wait_for_state_change().get()
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call = mock.call('state_changed', old_state=PlaybackState.PAUSED,
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new_state=PlaybackState.STOPPED)
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self.assertIn(call, send_mock.call_args_list)
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def test_state_change_playing_to_paused_event(self, send_mock):
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self.audio.prepare_change()
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self.audio.set_uri(self.song_uri)
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self.audio.start_playback()
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self.audio.wait_for_state_change()
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self.audio.pause_playback()
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self.audio.wait_for_state_change().get()
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call = mock.call('state_changed', old_state=PlaybackState.PLAYING,
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new_state=PlaybackState.PAUSED)
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self.assertIn(call, send_mock.call_args_list)
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def test_state_change_playing_to_stopped_event(self, send_mock):
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self.audio.prepare_change()
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self.audio.set_uri(self.song_uri)
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self.audio.start_playback()
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self.audio.wait_for_state_change()
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self.audio.stop_playback()
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self.audio.wait_for_state_change().get()
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call = mock.call('state_changed', old_state=PlaybackState.PLAYING,
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new_state=PlaybackState.STOPPED)
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self.assertIn(call, send_mock.call_args_list)
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def test_stream_changed_event_on_playing(self, send_mock):
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self.audio.prepare_change()
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self.audio.set_uri(self.song_uri)
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self.audio.start_playback()
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# Since we are going from stopped to playing, the state change is
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# enough to ensure the stream changed.
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self.audio.wait_for_state_change().get()
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call = mock.call('stream_changed', uri=self.song_uri)
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self.assertIn(call, send_mock.call_args_list)
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def test_stream_changed_event_on_paused_to_stopped(self, send_mock):
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self.audio.prepare_change()
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self.audio.set_uri(self.song_uri)
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self.audio.pause_playback()
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self.audio.wait_for_state_change()
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self.audio.stop_playback()
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self.audio.wait_for_state_change().get()
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call = mock.call('stream_changed', uri=None)
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self.assertIn(call, send_mock.call_args_list)
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# Unlike the other events, having the state changed done is not
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# enough to ensure our event is called. So we setup a threading
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# event that we can wait for with a timeout while the track playback
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# completes.
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def test_stream_changed_event_on_paused(self, send_mock):
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event = threading.Event()
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def send(name, **kwargs):
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if name == 'stream_changed':
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event.set()
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send_mock.side_effect = send
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self.audio.prepare_change()
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self.audio.set_uri(self.song_uri)
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self.audio.pause_playback().get()
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self.audio.wait_for_state_change().get()
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if not event.wait(timeout=5.0):
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self.fail('Stream changed not reached within deadline')
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def test_reached_end_of_stream_event(self, send_mock):
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event = threading.Event()
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def send(name, **kwargs):
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if name == 'reached_end_of_stream':
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event.set()
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send_mock.side_effect = send
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self.audio.prepare_change()
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self.audio.set_uri(self.song_uri)
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self.audio.start_playback()
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self.audio.wait_for_state_change().get()
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if not event.wait(timeout=5.0):
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self.fail('End of stream not reached within deadline')
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class AudioStateTest(unittest.TestCase):
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def setUp(self):
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self.audio = audio.Audio(config=None)
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def test_state_starts_as_stopped(self):
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self.assertEqual(audio.PlaybackState.STOPPED, self.audio.state)
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def test_state_does_not_change_when_in_gst_ready_state(self):
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self.audio._on_playbin_state_changed(
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gst.STATE_NULL, gst.STATE_READY, gst.STATE_VOID_PENDING)
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self.assertEqual(audio.PlaybackState.STOPPED, self.audio.state)
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def test_state_changes_from_stopped_to_playing_on_play(self):
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self.audio._on_playbin_state_changed(
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gst.STATE_NULL, gst.STATE_READY, gst.STATE_PLAYING)
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self.audio._on_playbin_state_changed(
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gst.STATE_READY, gst.STATE_PAUSED, gst.STATE_PLAYING)
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self.audio._on_playbin_state_changed(
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gst.STATE_PAUSED, gst.STATE_PLAYING, gst.STATE_VOID_PENDING)
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self.assertEqual(audio.PlaybackState.PLAYING, self.audio.state)
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def test_state_changes_from_playing_to_paused_on_pause(self):
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self.audio.state = audio.PlaybackState.PLAYING
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self.audio._on_playbin_state_changed(
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gst.STATE_PLAYING, gst.STATE_PAUSED, gst.STATE_VOID_PENDING)
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self.assertEqual(audio.PlaybackState.PAUSED, self.audio.state)
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def test_state_changes_from_playing_to_stopped_on_stop(self):
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self.audio.state = audio.PlaybackState.PLAYING
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self.audio._on_playbin_state_changed(
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gst.STATE_PLAYING, gst.STATE_PAUSED, gst.STATE_NULL)
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self.audio._on_playbin_state_changed(
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gst.STATE_PAUSED, gst.STATE_READY, gst.STATE_NULL)
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# We never get the following call, so the logic must work without it
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#self.audio._on_playbin_state_changed(
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# gst.STATE_READY, gst.STATE_NULL, gst.STATE_VOID_PENDING)
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self.assertEqual(audio.PlaybackState.STOPPED, self.audio.state)
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