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Add tests for Audio buffering

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This commit is contained in:
Thomas Scholtes 2014-04-03 21:43:56 +02:00
parent 1e16817e39
commit 2b7ff237b8
1 changed files with 33 additions and 0 deletions
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33
tests/audio/test_actor.py
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@ -1,5 +1,6 @@
from __future__ import unicode_literals from __future__ import unicode_literals
from mock import Mock
import unittest import unittest
import pygst import pygst
@ -158,3 +159,35 @@ class AudioStateTest(unittest.TestCase):
# gst.STATE_READY, gst.STATE_NULL, gst.STATE_VOID_PENDING) # gst.STATE_READY, gst.STATE_NULL, gst.STATE_VOID_PENDING)
self.assertEqual(audio.PlaybackState.STOPPED, self.audio.state) self.assertEqual(audio.PlaybackState.STOPPED, self.audio.state)
class AudioBufferingTest(unittest.TestCase):
def setUp(self):
self.audio = audio.Audio(config=None)
self.audio._playbin = Mock(spec=['set_state'])
self.buffer_full_message = Mock()
self.buffer_full_message.type = gst.MESSAGE_BUFFERING
self.buffer_full_message.parse_buffering = Mock(return_value=100)
self.buffer_empty_message = Mock()
self.buffer_empty_message.type = gst.MESSAGE_BUFFERING
self.buffer_empty_message.parse_buffering = Mock(return_value=0)
def test_pause_when_buffer_empty(self):
playbin = self.audio._playbin
self.audio.start_playback()
playbin.set_state.assert_called_with(gst.STATE_PLAYING)
playbin.set_state.reset_mock()
self.audio._on_message(None, self.buffer_empty_message)
playbin.set_state.assert_called_with(gst.STATE_PAUSED)
def test_stay_paused_when_buffering_finished(self):
playbin = self.audio._playbin
self.audio.pause_playback()
playbin.set_state.assert_called_with(gst.STATE_PAUSED)
playbin.set_state.reset_mock()
self.audio._on_message(None, self.buffer_full_message)
self.assertEqual(playbin.set_state.call_count, 0)