forked from openlp/openlp
Disconnect the slots for a signal before assigning new ones
This commit is contained in:
parent
cdf6a4cbff
commit
7d5a640a16
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@ -71,6 +71,7 @@ class SystemPlayer(MediaPlayer):
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Constructor
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"""
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super(SystemPlayer, self).__init__(parent, 'system')
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self.on_duration_changed = None
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self.original_name = 'System'
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self.display_name = '&System'
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self.parent = parent
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@ -100,7 +101,7 @@ class SystemPlayer(MediaPlayer):
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ext = '*%s' % extension
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if ext not in mime_type_list:
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mime_type_list.append(ext)
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log.info('MediaPlugin: %s extensions: %s' % (mimetype, ' '.join(extensions)))
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log.info('MediaPlugin: %s extensions: %s', mimetype, ' '.join(extensions))
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def setup(self, display):
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"""
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@ -160,6 +161,7 @@ class SystemPlayer(MediaPlayer):
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if start_time > 0:
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self.seek(display, controller.media_info.start_time * 1000)
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self.volume(display, controller.media_info.volume)
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display.media_player.durationChanged.disconnect()
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display.media_player.durationChanged.connect(functools.partial(self.set_duration, controller))
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self.state = MediaState.Playing
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display.video_widget.raise_()
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@ -216,6 +218,9 @@ class SystemPlayer(MediaPlayer):
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@staticmethod
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def set_duration(controller, duration):
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"""
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Set the length of the seek slider
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"""
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controller.media_info.length = int(duration / 1000)
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controller.seek_slider.setMaximum(controller.media_info.length * 1000)
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@ -261,33 +266,34 @@ class SystemPlayer(MediaPlayer):
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:return: True if file can be played otherwise False
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"""
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thread = QtCore.QThread()
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check_media_player = CheckMedia(path)
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check_media_player.setVolume(0)
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check_media_player.moveToThread(thread)
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check_media_player.finished.connect(thread.quit)
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thread.started.connect(check_media_player.play)
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check_media_worker = CheckMediaWorker(path)
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check_media_worker.setVolume(0)
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check_media_worker.moveToThread(thread)
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check_media_worker.finished.connect(thread.quit)
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thread.started.connect(check_media_worker.play)
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thread.start()
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while thread.isRunning():
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self.application.processEvents()
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return check_media_player.result
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return check_media_worker.result
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class CheckMedia(QtMultimedia.QMediaPlayer):
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class CheckMediaWorker(QtMultimedia.QMediaPlayer):
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"""
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Class used to check if a media file is playable
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"""
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finished = QtCore.pyqtSignal()
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def __init__(self, path):
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super(CheckMedia, self).__init__(None, QtMultimedia.QMediaPlayer.VideoSurface)
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super(CheckMediaWorker, self).__init__(None, QtMultimedia.QMediaPlayer.VideoSurface)
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self.result = None
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self.error.connect(functools.partial(self.signals, 'error'))
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self.mediaStatusChanged.connect(functools.partial(self.signals, 'media'))
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self.setMedia(QtMultimedia.QMediaContent(QtCore.QUrl.fromLocalFile(path)))
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def signals(self, origin, status):
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"""
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Exit the worker and stop the thread when either an error or a media change is encountered
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"""
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if origin == 'media' and status == self.BufferedMedia:
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self.result = True
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self.stop()
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@ -0,0 +1,471 @@
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# -*- coding: utf-8 -*-
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# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
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###############################################################################
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# OpenLP - Open Source Lyrics Projection #
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# --------------------------------------------------------------------------- #
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# Copyright (c) 2008-2016 OpenLP Developers #
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# --------------------------------------------------------------------------- #
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# This program is free software; you can redistribute it and/or modify it #
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# under the terms of the GNU General Public License as published by the Free #
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# Software Foundation; version 2 of the License. #
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# #
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# This program is distributed in the hope that it will be useful, but WITHOUT #
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or #
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for #
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# more details. #
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# #
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# You should have received a copy of the GNU General Public License along #
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# with this program; if not, write to the Free Software Foundation, Inc., 59 #
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# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
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###############################################################################
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"""
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Package to test the openlp.core.ui.media.systemplayer package.
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"""
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from unittest import TestCase
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from PyQt5 import QtCore, QtMultimedia
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from openlp.core.common import Registry
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from openlp.core.ui.media import MediaState
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from openlp.core.ui.media.systemplayer import SystemPlayer, CheckMediaWorker, ADDITIONAL_EXT
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from tests.functional import MagicMock, call, patch
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class TestSystemPlayer(TestCase):
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"""
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Test the system media player
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"""
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@patch('openlp.core.ui.media.systemplayer.mimetypes')
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@patch('openlp.core.ui.media.systemplayer.QtMultimedia.QMediaPlayer')
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def test_constructor(self, MockQMediaPlayer, mocked_mimetypes):
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"""
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Test the SystemPlayer constructor
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"""
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# GIVEN: The SystemPlayer class and a mockedQMediaPlayer
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mocked_media_player = MagicMock()
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mocked_media_player.supportedMimeTypes.return_value = [
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'application/postscript',
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'audio/aiff',
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'audio/x-aiff',
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'text/html',
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'video/animaflex',
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'video/x-ms-asf'
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]
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mocked_mimetypes.guess_all_extensions.side_effect = [
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['.aiff'],
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['.aiff'],
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['.afl'],
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['.asf']
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]
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MockQMediaPlayer.return_value = mocked_media_player
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# WHEN: An object is created from it
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player = SystemPlayer(self)
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# THEN: The correct initial values should be set up
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self.assertEqual('system', player.name)
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self.assertEqual('System', player.original_name)
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self.assertEqual('&System', player.display_name)
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self.assertEqual(self, player.parent)
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self.assertEqual(ADDITIONAL_EXT, player.additional_extensions)
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MockQMediaPlayer.assert_called_once_with(None, QtMultimedia.QMediaPlayer.VideoSurface)
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mocked_mimetypes.init.assert_called_once_with()
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mocked_media_player.service.assert_called_once_with()
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mocked_media_player.supportedMimeTypes.assert_called_once_with()
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self.assertEqual(['*.aiff'], player.audio_extensions_list)
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self.assertEqual(['*.afl', '*.asf'], player.video_extensions_list)
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@patch('openlp.core.ui.media.systemplayer.QtMultimediaWidgets.QVideoWidget')
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@patch('openlp.core.ui.media.systemplayer.QtMultimedia.QMediaPlayer')
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def test_setup(self, MockQMediaPlayer, MockQVideoWidget):
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"""
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Test the setup() method of SystemPlayer
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"""
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# GIVEN: A SystemPlayer instance and a mock display
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player = SystemPlayer(self)
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mocked_display = MagicMock()
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mocked_display.size.return_value = [1, 2, 3, 4]
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mocked_video_widget = MagicMock()
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mocked_media_player = MagicMock()
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MockQVideoWidget.return_value = mocked_video_widget
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MockQMediaPlayer.return_value = mocked_media_player
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# WHEN: setup() is run
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player.setup(mocked_display)
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# THEN: The player should have a display widget
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MockQVideoWidget.assert_called_once_with(mocked_display)
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self.assertEqual(mocked_video_widget, mocked_display.video_widget)
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mocked_display.size.assert_called_once_with()
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mocked_video_widget.resize.assert_called_once_with([1, 2, 3, 4])
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MockQMediaPlayer.assert_called_with(mocked_display)
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self.assertEqual(mocked_media_player, mocked_display.media_player)
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mocked_media_player.setVideoOutput.assert_called_once_with(mocked_video_widget)
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mocked_video_widget.raise_.assert_called_once_with()
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mocked_video_widget.hide.assert_called_once_with()
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self.assertTrue(player.has_own_widget)
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def test_check_available(self):
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"""
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Test the check_available() method on SystemPlayer
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"""
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# GIVEN: A SystemPlayer instance
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player = SystemPlayer(self)
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# WHEN: check_available is run
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result = player.check_available()
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# THEN: it should be available
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self.assertTrue(result)
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def test_load_valid_media(self):
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"""
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Test the load() method of SystemPlayer with a valid media file
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"""
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# GIVEN: A SystemPlayer instance and a mocked display
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player = SystemPlayer(self)
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mocked_display = MagicMock()
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mocked_display.controller.media_info.volume = 1
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mocked_display.controller.media_info.file_info.absoluteFilePath.return_value = '/path/to/file'
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# WHEN: The load() method is run
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with patch.object(player, 'check_media') as mocked_check_media, \
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patch.object(player, 'volume') as mocked_volume:
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mocked_check_media.return_value = True
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result = player.load(mocked_display)
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# THEN: the file is sent to the video widget
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mocked_display.controller.media_info.file_info.absoluteFilePath.assert_called_once_with()
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mocked_check_media.assert_called_once_with('/path/to/file')
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mocked_display.media_player.setMedia.assert_called_once_with(
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QtMultimedia.QMediaContent(QtCore.QUrl.fromLocalFile('/path/to/file')))
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mocked_volume.assert_called_once_with(mocked_display, 1)
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self.assertTrue(result)
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def test_load_invalid_media(self):
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"""
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Test the load() method of SystemPlayer with an invalid media file
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"""
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# GIVEN: A SystemPlayer instance and a mocked display
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player = SystemPlayer(self)
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mocked_display = MagicMock()
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mocked_display.controller.media_info.volume = 1
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mocked_display.controller.media_info.file_info.absoluteFilePath.return_value = '/path/to/file'
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# WHEN: The load() method is run
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with patch.object(player, 'check_media') as mocked_check_media, \
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patch.object(player, 'volume') as mocked_volume:
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mocked_check_media.return_value = False
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result = player.load(mocked_display)
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# THEN: stuff
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mocked_display.controller.media_info.file_info.absoluteFilePath.assert_called_once_with()
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mocked_check_media.assert_called_once_with('/path/to/file')
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self.assertFalse(result)
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def test_resize(self):
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"""
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Test the resize() method of the SystemPlayer
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"""
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# GIVEN: A SystemPlayer instance and a mocked display
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player = SystemPlayer(self)
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mocked_display = MagicMock()
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mocked_display.size.return_value = [1, 2, 3, 4]
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# WHEN: The resize() method is called
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player.resize(mocked_display)
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# THEN: The player is resized
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mocked_display.size.assert_called_once_with()
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mocked_display.video_widget.resize.assert_called_once_with([1, 2, 3, 4])
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@patch('openlp.core.ui.media.systemplayer.functools')
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def test_play(self, mocked_functools):
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"""
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Test the play() method of the SystemPlayer
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"""
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# GIVEN: A SystemPlayer instance and a mocked display
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mocked_functools.partial.return_value = 'function'
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player = SystemPlayer(self)
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mocked_display = MagicMock()
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mocked_display.controller.media_info.start_time = 1
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mocked_display.controller.media_info.volume = 1
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mocked_display.media_player.state.return_value = QtMultimedia.QMediaPlayer.PlayingState
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# WHEN: play() is called
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with patch.object(player, 'seek') as mocked_seek, \
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patch.object(player, 'volume') as mocked_volume:
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result = player.play(mocked_display)
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# THEN: the media file is played
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mocked_display.media_player.state.assert_called_once_with()
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mocked_display.media_player.play.assert_called_once_with()
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mocked_seek.assert_called_once_with(mocked_display, 1000)
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mocked_volume.assert_called_once_with(mocked_display, 1)
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mocked_display.media_player.durationChanged.disconnect.assert_called_once_with()
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mocked_display.media_player.durationChanged.connect.assert_called_once_with('function')
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self.assertEqual(MediaState.Playing, player.state)
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mocked_display.video_widget.raise_.assert_called_once_with()
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self.assertTrue(result)
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def test_pause(self):
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"""
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Test the pause() method of the SystemPlayer
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"""
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# GIVEN: A SystemPlayer instance
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player = SystemPlayer(self)
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mocked_display = MagicMock()
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mocked_display.media_player.state.return_value = QtMultimedia.QMediaPlayer.PausedState
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# WHEN: The pause method is called
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player.pause(mocked_display)
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# THEN: The video is paused
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mocked_display.media_player.pause.assert_called_once_with()
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mocked_display.media_player.state.assert_called_once_with()
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self.assertEqual(MediaState.Paused, player.state)
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def test_stop(self):
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"""
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Test the stop() method of the SystemPlayer
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"""
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# GIVEN: A SystemPlayer instance
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player = SystemPlayer(self)
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mocked_display = MagicMock()
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# WHEN: The stop method is called
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with patch.object(player, 'set_visible') as mocked_set_visible:
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player.stop(mocked_display)
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# THEN: The video is stopped
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mocked_display.media_player.stop.assert_called_once_with()
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mocked_set_visible.assert_called_once_with(mocked_display, False)
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self.assertEqual(MediaState.Stopped, player.state)
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def test_volume(self):
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"""
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Test the volume() method of the SystemPlayer
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"""
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# GIVEN: A SystemPlayer instance
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player = SystemPlayer(self)
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mocked_display = MagicMock()
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mocked_display.has_audio = True
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# WHEN: The stop method is called
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player.volume(mocked_display, 2)
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# THEN: The video is stopped
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mocked_display.media_player.setVolume.assert_called_once_with(2)
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def test_seek(self):
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"""
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Test the seek() method of the SystemPlayer
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"""
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# GIVEN: A SystemPlayer instance
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player = SystemPlayer(self)
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mocked_display = MagicMock()
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# WHEN: The stop method is called
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player.seek(mocked_display, 2)
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# THEN: The video is stopped
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mocked_display.media_player.setPosition.assert_called_once_with(2)
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def test_reset(self):
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"""
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Test the reset() method of the SystemPlayer
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"""
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# GIVEN: A SystemPlayer instance
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player = SystemPlayer(self)
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mocked_display = MagicMock()
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# WHEN: reset() is called
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with patch.object(player, 'set_visible') as mocked_set_visible:
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player.reset(mocked_display)
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# THEN: The media player is reset
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mocked_display.media_player.stop()
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mocked_display.media_player.setMedia.assert_called_once_with(QtMultimedia.QMediaContent())
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mocked_set_visible.assert_called_once_with(mocked_display, False)
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mocked_display.video_widget.setVisible.assert_called_once_with(False)
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self.assertEqual(MediaState.Off, player.state)
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def test_set_visible(self):
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"""
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Test the set_visible() method on the SystemPlayer
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"""
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# GIVEN: A SystemPlayer instance and a mocked display
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player = SystemPlayer(self)
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player.has_own_widget = True
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mocked_display = MagicMock()
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# WHEN: set_visible() is called
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player.set_visible(mocked_display, True)
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# THEN: The widget should be visible
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mocked_display.video_widget.setVisible.assert_called_once_with(True)
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def test_set_duration(self):
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"""
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Test the set_duration() method of the SystemPlayer
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"""
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# GIVEN: a mocked controller
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mocked_controller = MagicMock()
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# WHEN: The set_duration() is called. NB: the 10 here is ignored by the code
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SystemPlayer.set_duration(mocked_controller, 1000)
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# THEN: The maximum length of the slider should be set
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self.assertEqual(1, mocked_controller.media_info.length)
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mocked_controller.seek_slider.setMaximum.assert_called_once_with(1000)
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def test_update_ui(self):
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"""
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Test the update_ui() method on the SystemPlayer
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"""
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# GIVEN: A SystemPlayer instance
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player = SystemPlayer(self)
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player.state = MediaState.Playing
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mocked_display = MagicMock()
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mocked_display.media_player.state.return_value = QtMultimedia.QMediaPlayer.PausedState
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mocked_display.controller.media_info.end_time = 1
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mocked_display.media_player.position.return_value = 2000
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mocked_display.controller.seek_slider.isSliderDown.return_value = False
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# WHEN: update_ui() is called
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with patch.object(player, 'stop') as mocked_stop, \
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patch.object(player, 'set_visible') as mocked_set_visible:
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player.update_ui(mocked_display)
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# THEN: The UI is updated
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expected_stop_calls = [call(mocked_display), call(mocked_display)]
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expected_position_calls = [call(), call()]
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expected_block_signals_calls = [call(True), call(False)]
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mocked_display.media_player.state.assert_called_once_with()
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self.assertEqual(2, mocked_stop.call_count)
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self.assertEqual(expected_stop_calls, mocked_stop.call_args_list)
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self.assertEqual(2, mocked_display.media_player.position.call_count)
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self.assertEqual(expected_position_calls, mocked_display.media_player.position.call_args_list)
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mocked_set_visible.assert_called_once_with(mocked_display, False)
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mocked_display.controller.seek_slider.isSliderDown.assert_called_once_with()
|
||||
self.assertEqual(expected_block_signals_calls,
|
||||
mocked_display.controller.seek_slider.blockSignals.call_args_list)
|
||||
mocked_display.controller.seek_slider.setSliderPosition.assert_called_once_with(2000)
|
||||
|
||||
def test_get_media_display_css(self):
|
||||
"""
|
||||
Test the get_media_display_css() method of the SystemPlayer
|
||||
"""
|
||||
# GIVEN: A SystemPlayer instance
|
||||
player = SystemPlayer(self)
|
||||
|
||||
# WHEN: get_media_display_css() is called
|
||||
result = player.get_media_display_css()
|
||||
|
||||
# THEN: The css should be empty
|
||||
self.assertEqual('', result)
|
||||
|
||||
def test_get_info(self):
|
||||
"""
|
||||
Test the get_info() method of the SystemPlayer
|
||||
"""
|
||||
# GIVEN: A SystemPlayer instance
|
||||
player = SystemPlayer(self)
|
||||
|
||||
# WHEN: get_info() is called
|
||||
result = player.get_info()
|
||||
|
||||
# THEN: The info should be correct
|
||||
expected_info = 'This media player uses your operating system to provide media capabilities.<br/> ' \
|
||||
'<strong>Audio</strong><br/>[]<br/><strong>Video</strong><br/>[]<br/>'
|
||||
self.assertEqual(expected_info, result)
|
||||
|
||||
@patch('openlp.core.ui.media.systemplayer.CheckMediaWorker')
|
||||
@patch('openlp.core.ui.media.systemplayer.QtCore.QThread')
|
||||
def test_check_media(self, MockQThread, MockCheckMediaWorker):
|
||||
"""
|
||||
Test the check_media() method of the SystemPlayer
|
||||
"""
|
||||
# GIVEN: A SystemPlayer instance and a mocked thread
|
||||
valid_file = '/path/to/video.ogv'
|
||||
mocked_application = MagicMock()
|
||||
Registry().create()
|
||||
Registry().register('application', mocked_application)
|
||||
player = SystemPlayer(self)
|
||||
mocked_thread = MagicMock()
|
||||
mocked_thread.isRunning.side_effect = [True, False]
|
||||
mocked_thread.quit = 'quit' # actually supposed to be a slot, but it's all mocked out anyway
|
||||
MockQThread.return_value = mocked_thread
|
||||
mocked_check_media_worker = MagicMock()
|
||||
mocked_check_media_worker.play = 'play'
|
||||
mocked_check_media_worker.result = True
|
||||
MockCheckMediaWorker.return_value = mocked_check_media_worker
|
||||
|
||||
# WHEN: check_media() is called with a valid media file
|
||||
result = player.check_media(valid_file)
|
||||
|
||||
# THEN: It should return True
|
||||
MockQThread.assert_called_once_with()
|
||||
MockCheckMediaWorker.assert_called_once_with(valid_file)
|
||||
mocked_check_media_worker.setVolume.assert_called_once_with(0)
|
||||
mocked_check_media_worker.moveToThread.assert_called_once_with(mocked_thread)
|
||||
mocked_check_media_worker.finished.connect.assert_called_once_with('quit')
|
||||
mocked_thread.started.connect.assert_called_once_with('play')
|
||||
mocked_thread.start.assert_called_once_with()
|
||||
self.assertEqual(2, mocked_thread.isRunning.call_count)
|
||||
mocked_application.processEvents.assert_called_once_with()
|
||||
self.assertTrue(result)
|
||||
|
||||
|
||||
class TestCheckMediaWorker(TestCase):
|
||||
"""
|
||||
Test the CheckMediaWorker class
|
||||
"""
|
||||
def test_constructor(self):
|
||||
"""
|
||||
Test the constructor of the CheckMediaWorker class
|
||||
"""
|
||||
# GIVEN: A file path
|
||||
path = 'file.ogv'
|
||||
|
||||
# WHEN: The CheckMediaWorker object is instantiated
|
||||
worker = CheckMediaWorker(path)
|
||||
|
||||
# THEN: The correct values should be set up
|
||||
self.assertIsNotNone(worker)
|
||||
|
||||
def test_signals_media(self):
|
||||
"""
|
||||
Test the signals() signal of the CheckMediaWorker class with a "media" origin
|
||||
"""
|
||||
# GIVEN: A CheckMediaWorker instance
|
||||
worker = CheckMediaWorker('file.ogv')
|
||||
|
||||
# WHEN: signals() is called with media and BufferedMedia
|
||||
with patch.object(worker, 'stop') as mocked_stop, \
|
||||
patch.object(worker, 'finished') as mocked_finished:
|
||||
worker.signals('media', worker.BufferedMedia)
|
||||
|
||||
# THEN: The worker should exit and the result should be True
|
||||
mocked_stop.assert_called_once_with()
|
||||
mocked_finished.emit.assert_called_once_with()
|
||||
self.assertTrue(worker.result)
|
||||
|
||||
def test_signals_error(self):
|
||||
"""
|
||||
Test the signals() signal of the CheckMediaWorker class with a "error" origin
|
||||
"""
|
||||
# GIVEN: A CheckMediaWorker instance
|
||||
worker = CheckMediaWorker('file.ogv')
|
||||
|
||||
# WHEN: signals() is called with error and BufferedMedia
|
||||
with patch.object(worker, 'stop') as mocked_stop, \
|
||||
patch.object(worker, 'finished') as mocked_finished:
|
||||
worker.signals('error', None)
|
||||
|
||||
# THEN: The worker should exit and the result should be True
|
||||
mocked_stop.assert_called_once_with()
|
||||
mocked_finished.emit.assert_called_once_with()
|
||||
self.assertFalse(worker.result)
|
||||
Loading…
Reference in New Issue