def test_server_sends_time_to_client():
"""
Check that the server sends data to the clients.
"""
player = MediaPlayer()
player.get_current_playlist_position = MagicMock(return_value=1)
assert_called_in_infinite_loop('media_player.MediaPlayer.get_current_time',
player.sync_to_server)
with pytest.raises(AssertionError):
player.get_current_playlist_position = MagicMock(return_value=None)
assert_called_in_infinite_loop(
'media_player.MediaPlayer.get_current_time', player.sync_to_server)
def test_client_playlist_position_set_without_drift():
"""
Check that a client's playlist position is set even if
the client hasn't drifted from the server.
"""
player = MediaPlayer()
player.client.receive = MagicMock(return_value=[2, 95])
player.get_current_time = MagicMock(return_value=100)
player.get_current_playlist_position = MagicMock(return_value=1)
player.vlc['player'].get_length = MagicMock(return_value=3000)
assert_called_in_infinite_loop('vlc.MediaListPlayer.play_item_at_index',
player.sync_to_server)
with pytest.raises(AssertionError):
# Assert playlist sync isn't called
player.get_current_playlist_position = MagicMock(return_value=2)
assert_called_in_infinite_loop(
'vlc.MediaListPlayer.play_item_at_index', player.sync_to_server)
def test_client_drifts_from_server_sets_playlist_position():
"""
Check that if the time drifts on a server playing a playlist,
the client calls play_item_at_index on its player.
"""
player = MediaPlayer()
player.client.receive = MagicMock(return_value=[2, 50])
player.get_current_time = MagicMock(return_value=100)
player.get_current_playlist_position = MagicMock(return_value=1)
player.vlc['player'].get_length = MagicMock(return_value=3000)
assert_called_in_infinite_loop('vlc.MediaListPlayer.play_item_at_index',
player.sync_to_server)
def test_client_drifts_from_server():
"""
Check that if the time drifts, the client calls set_time on its player.
"""
player = MediaPlayer()
player.client.receive = MagicMock(return_value=[1, 50])
player.get_current_time = MagicMock(return_value=100)
player.get_current_playlist_position = MagicMock(return_value=1)
player.vlc['player'].get_length = MagicMock(return_value=3000)
assert_called_in_infinite_loop('vlc.MediaPlayer.set_time',
player.sync_to_server)
with pytest.raises(AssertionError):
# Assert playlist sync isn't called
assert_called_in_infinite_loop(
'vlc.MediaListPlayer.play_item_at_index', player.sync_to_server)
# Assert sync isn't called within 2 seconds of the end of the current video
with pytest.raises(AssertionError):
player.client.receive = MagicMock(return_value=[1, 2500])
player.get_current_time = MagicMock(return_value=2000)
assert_called_in_infinite_loop('vlc.MediaPlayer.set_time',
player.sync_to_server)
