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openlp/tests/functional/openlp_core/ui/media/test_systemplayer.py

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# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
###############################################################################
# OpenLP - Open Source Lyrics Projection #
# --------------------------------------------------------------------------- #
# Copyright (c) 2008-2019 OpenLP Developers #
# --------------------------------------------------------------------------- #
# This program is free software; you can redistribute it and/or modify it #
# under the terms of the GNU General Public License as published by the Free #
# Software Foundation; version 2 of the License. #
# #
# This program is distributed in the hope that it will be useful, but WITHOUT #
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or #
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for #
# more details. #
# #
# You should have received a copy of the GNU General Public License along #
# with this program; if not, write to the Free Software Foundation, Inc., 59 #
# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
###############################################################################
"""
Package to test the openlp.core.ui.media.systemplayer package.
"""
from unittest import TestCase
from unittest.mock import MagicMock, call, patch
from PyQt5 import QtCore, QtMultimedia
from openlp.core.common.registry import Registry
from openlp.core.ui.media import MediaState
from openlp.core.ui.media.systemplayer import ADDITIONAL_EXT, CheckMediaWorker, SystemPlayer
class TestSystemPlayer(TestCase):
"""
Test the system media player
"""
@patch('openlp.core.ui.media.systemplayer.mimetypes')
@patch('openlp.core.ui.media.systemplayer.QtMultimedia.QMediaPlayer')
def test_constructor(self, MockQMediaPlayer, mocked_mimetypes):
"""
Test the SystemPlayer constructor
"""
# GIVEN: The SystemPlayer class and a mockedQMediaPlayer
mocked_media_player = MagicMock()
mocked_media_player.supportedMimeTypes.return_value = [
'application/postscript',
'audio/aiff',
'audio/x-aiff',
'text/html',
'video/animaflex',
'video/x-ms-asf'
]
mocked_mimetypes.guess_all_extensions.side_effect = [
['.aiff'],
['.aiff'],
['.afl'],
['.asf']
]
MockQMediaPlayer.return_value = mocked_media_player
# WHEN: An object is created from it
player = SystemPlayer(self)
# THEN: The correct initial values should be set up
assert 'system' == player.name
assert 'System' == player.original_name
assert '&System' == player.display_name
assert self == player.parent
assert ADDITIONAL_EXT == player.additional_extensions
MockQMediaPlayer.assert_called_once_with(None, QtMultimedia.QMediaPlayer.VideoSurface)
mocked_mimetypes.init.assert_called_once_with()
mocked_media_player.service.assert_called_once_with()
mocked_media_player.supportedMimeTypes.assert_called_once_with()
assert ['*.aiff'] == player.audio_extensions_list
assert ['*.afl', '*.asf'] == player.video_extensions_list
@patch('openlp.core.ui.media.systemplayer.QtMultimediaWidgets.QVideoWidget')
@patch('openlp.core.ui.media.systemplayer.QtMultimedia.QMediaPlayer')
def test_setup(self, MockQMediaPlayer, MockQVideoWidget):
"""
Test the setup() method of SystemPlayer
"""
# GIVEN: A SystemPlayer instance and a mock display
player = SystemPlayer(self)
mocked_display = MagicMock()
mocked_display.size.return_value = [1, 2, 3, 4]
mocked_video_widget = MagicMock()
mocked_media_player = MagicMock()
MockQVideoWidget.return_value = mocked_video_widget
MockQMediaPlayer.return_value = mocked_media_player
# WHEN: setup() is run
player.setup(mocked_display)
# THEN: The player should have a display widget
MockQVideoWidget.assert_called_once_with(mocked_display)
assert mocked_video_widget == mocked_display.video_widget
mocked_display.size.assert_called_once_with()
mocked_video_widget.resize.assert_called_once_with([1, 2, 3, 4])
MockQMediaPlayer.assert_called_with(mocked_display)
assert mocked_media_player == mocked_display.media_player
mocked_media_player.setVideoOutput.assert_called_once_with(mocked_video_widget)
mocked_video_widget.raise_.assert_called_once_with()
mocked_video_widget.hide.assert_called_once_with()
assert player.has_own_widget is True
def test_disconnect_slots(self):
"""
Test that we the disconnect slots method catches the TypeError
"""
# GIVEN: A SystemPlayer class and a signal that throws a TypeError
player = SystemPlayer(self)
mocked_signal = MagicMock()
mocked_signal.disconnect.side_effect = \
TypeError('disconnect() failed between \'durationChanged\' and all its connections')
# WHEN: disconnect_slots() is called
player.disconnect_slots(mocked_signal)
# THEN: disconnect should have been called and the exception should have been ignored
mocked_signal.disconnect.assert_called_once_with()
def test_check_available(self):
"""
Test the check_available() method on SystemPlayer
"""
# GIVEN: A SystemPlayer instance
player = SystemPlayer(self)
# WHEN: check_available is run
result = player.check_available()
# THEN: it should be available
assert result is True
def test_load_valid_media(self):
"""
Test the load() method of SystemPlayer with a valid media file
"""
# GIVEN: A SystemPlayer instance and a mocked display
player = SystemPlayer(self)
mocked_display = MagicMock()
mocked_display.controller.media_info.volume = 1
mocked_display.controller.media_info.file_info.absoluteFilePath.return_value = '/path/to/file'
# WHEN: The load() method is run
with patch.object(player, 'check_media') as mocked_check_media, \
patch.object(player, 'volume') as mocked_volume:
mocked_check_media.return_value = True
result = player.load(mocked_display)
# THEN: the file is sent to the video widget
mocked_display.controller.media_info.file_info.absoluteFilePath.assert_called_once_with()
mocked_check_media.assert_called_once_with('/path/to/file')
mocked_display.media_player.setMedia.assert_called_once_with(
QtMultimedia.QMediaContent(QtCore.QUrl.fromLocalFile('/path/to/file')))
mocked_volume.assert_called_once_with(mocked_display, 1)
assert result is True
def test_load_invalid_media(self):
"""
Test the load() method of SystemPlayer with an invalid media file
"""
# GIVEN: A SystemPlayer instance and a mocked display
player = SystemPlayer(self)
mocked_display = MagicMock()
mocked_display.controller.media_info.volume = 1
mocked_display.controller.media_info.file_info.absoluteFilePath.return_value = '/path/to/file'
# WHEN: The load() method is run
with patch.object(player, 'check_media') as mocked_check_media, \
patch.object(player, 'volume'):
mocked_check_media.return_value = False
result = player.load(mocked_display)
# THEN: stuff
mocked_display.controller.media_info.file_info.absoluteFilePath.assert_called_once_with()
mocked_check_media.assert_called_once_with('/path/to/file')
assert result is False
def test_resize(self):
"""
Test the resize() method of the SystemPlayer
"""
# GIVEN: A SystemPlayer instance and a mocked display
player = SystemPlayer(self)
mocked_display = MagicMock()
mocked_display.size.return_value = [1, 2, 3, 4]
# WHEN: The resize() method is called
player.resize(mocked_display)
# THEN: The player is resized
mocked_display.size.assert_called_once_with()
mocked_display.video_widget.resize.assert_called_once_with([1, 2, 3, 4])
@patch('openlp.core.ui.media.systemplayer.functools')
def test_play_is_live(self, mocked_functools):
"""
Test the play() method of the SystemPlayer on the live display
"""
# GIVEN: A SystemPlayer instance and a mocked display
mocked_functools.partial.return_value = 'function'
player = SystemPlayer(self)
mocked_display = MagicMock()
mocked_display.controller.is_live = True
mocked_display.controller.media_info.start_time = 1
mocked_display.controller.media_info.volume = 1
# WHEN: play() is called
with patch.object(player, 'get_live_state') as mocked_get_live_state, \
patch.object(player, 'seek') as mocked_seek, \
patch.object(player, 'volume') as mocked_volume, \
patch.object(player, 'set_state') as mocked_set_state, \
patch.object(player, 'disconnect_slots') as mocked_disconnect_slots:
mocked_get_live_state.return_value = QtMultimedia.QMediaPlayer.PlayingState
result = player.play(mocked_display)
# THEN: the media file is played
mocked_get_live_state.assert_called_once_with()
mocked_display.media_player.play.assert_called_once_with()
mocked_seek.assert_called_once_with(mocked_display, 1000)
mocked_volume.assert_called_once_with(mocked_display, 1)
mocked_disconnect_slots.assert_called_once_with(mocked_display.media_player.durationChanged)
mocked_display.media_player.durationChanged.connect.assert_called_once_with('function')
mocked_set_state.assert_called_once_with(MediaState.Playing, mocked_display)
mocked_display.video_widget.raise_.assert_called_once_with()
assert result is True
@patch('openlp.core.ui.media.systemplayer.functools')
def test_play_is_preview(self, mocked_functools):
"""
Test the play() method of the SystemPlayer on the preview display
"""
# GIVEN: A SystemPlayer instance and a mocked display
mocked_functools.partial.return_value = 'function'
player = SystemPlayer(self)
mocked_display = MagicMock()
mocked_display.controller.is_live = False
mocked_display.controller.media_info.start_time = 1
mocked_display.controller.media_info.volume = 1
# WHEN: play() is called
with patch.object(player, 'get_preview_state') as mocked_get_preview_state, \
patch.object(player, 'seek') as mocked_seek, \
patch.object(player, 'volume') as mocked_volume, \
patch.object(player, 'set_state') as mocked_set_state:
mocked_get_preview_state.return_value = QtMultimedia.QMediaPlayer.PlayingState
result = player.play(mocked_display)
# THEN: the media file is played
mocked_get_preview_state.assert_called_once_with()
mocked_display.media_player.play.assert_called_once_with()
mocked_seek.assert_called_once_with(mocked_display, 1000)
mocked_volume.assert_called_once_with(mocked_display, 1)
mocked_display.media_player.durationChanged.connect.assert_called_once_with('function')
mocked_set_state.assert_called_once_with(MediaState.Playing, mocked_display)
mocked_display.video_widget.raise_.assert_called_once_with()
assert result is True
def test_pause_is_live(self):
"""
Test the pause() method of the SystemPlayer on the live display
"""
# GIVEN: A SystemPlayer instance
player = SystemPlayer(self)
mocked_display = MagicMock()
mocked_display.controller.is_live = True
# WHEN: The pause method is called
with patch.object(player, 'get_live_state') as mocked_get_live_state, \
patch.object(player, 'set_state') as mocked_set_state:
mocked_get_live_state.return_value = QtMultimedia.QMediaPlayer.PausedState
player.pause(mocked_display)
# THEN: The video is paused
mocked_display.media_player.pause.assert_called_once_with()
mocked_get_live_state.assert_called_once_with()
mocked_set_state.assert_called_once_with(MediaState.Paused, mocked_display)
def test_pause_is_preview(self):
"""
Test the pause() method of the SystemPlayer on the preview display
"""
# GIVEN: A SystemPlayer instance
player = SystemPlayer(self)
mocked_display = MagicMock()
mocked_display.controller.is_live = False
# WHEN: The pause method is called
with patch.object(player, 'get_preview_state') as mocked_get_preview_state, \
patch.object(player, 'set_state') as mocked_set_state:
mocked_get_preview_state.return_value = QtMultimedia.QMediaPlayer.PausedState
player.pause(mocked_display)
# THEN: The video is paused
mocked_display.media_player.pause.assert_called_once_with()
mocked_get_preview_state.assert_called_once_with()
mocked_set_state.assert_called_once_with(MediaState.Paused, mocked_display)
def test_stop(self):
"""
Test the stop() method of the SystemPlayer
"""
# GIVEN: A SystemPlayer instance
player = SystemPlayer(self)
mocked_display = MagicMock()
# WHEN: The stop method is called
with patch.object(player, 'set_visible') as mocked_set_visible, \
patch.object(player, 'set_state') as mocked_set_state:
player.stop(mocked_display)
# THEN: The video is stopped
mocked_display.media_player.stop.assert_called_once_with()
mocked_set_visible.assert_called_once_with(mocked_display, False)
mocked_set_state.assert_called_once_with(MediaState.Stopped, mocked_display)
def test_volume(self):
"""
Test the volume() method of the SystemPlayer
"""
# GIVEN: A SystemPlayer instance
player = SystemPlayer(self)
mocked_display = MagicMock()
mocked_display.has_audio = True
# WHEN: The stop method is called
player.volume(mocked_display, 2)
# THEN: The video is stopped
mocked_display.media_player.setVolume.assert_called_once_with(2)
def test_seek(self):
"""
Test the seek() method of the SystemPlayer
"""
# GIVEN: A SystemPlayer instance
player = SystemPlayer(self)
mocked_display = MagicMock()
# WHEN: The stop method is called
player.seek(mocked_display, 2)
# THEN: The video is stopped
mocked_display.media_player.setPosition.assert_called_once_with(2)
def test_reset(self):
"""
Test the reset() method of the SystemPlayer
"""
# GIVEN: A SystemPlayer instance
player = SystemPlayer(self)
mocked_display = MagicMock()
# WHEN: reset() is called
with patch.object(player, 'set_state') as mocked_set_state, \
patch.object(player, 'set_visible') as mocked_set_visible:
player.reset(mocked_display)
# THEN: The media player is reset
mocked_display.media_player.stop()
mocked_display.media_player.setMedia.assert_called_once_with(QtMultimedia.QMediaContent())
mocked_set_visible.assert_called_once_with(mocked_display, False)
mocked_display.video_widget.setVisible.assert_called_once_with(False)
mocked_set_state.assert_called_once_with(MediaState.Off, mocked_display)
def test_set_visible(self):
"""
Test the set_visible() method on the SystemPlayer
"""
# GIVEN: A SystemPlayer instance and a mocked display
player = SystemPlayer(self)
player.has_own_widget = True
mocked_display = MagicMock()
# WHEN: set_visible() is called
player.set_visible(mocked_display, True)
# THEN: The widget should be visible
mocked_display.video_widget.setVisible.assert_called_once_with(True)
def test_set_duration(self):
"""
Test the set_duration() method of the SystemPlayer
"""
# GIVEN: a mocked controller
mocked_controller = MagicMock()
mocked_controller.media_info.length = 5
# WHEN: The set_duration() is called. NB: the 10 here is ignored by the code
SystemPlayer.set_duration(mocked_controller, 10)
# THEN: The maximum length of the slider should be set
mocked_controller.seek_slider.setMaximum.assert_called_once_with(5)
def test_update_ui(self):
"""
Test the update_ui() method on the SystemPlayer
"""
# GIVEN: A SystemPlayer instance
player = SystemPlayer(self)
player.state = [MediaState.Playing, MediaState.Playing]
mocked_display = MagicMock()
mocked_display.media_player.state.return_value = QtMultimedia.QMediaPlayer.PausedState
mocked_display.controller.media_info.end_time = 1
mocked_display.media_player.position.return_value = 2
mocked_display.controller.seek_slider.isSliderDown.return_value = False
# WHEN: update_ui() is called
with patch.object(player, 'stop') as mocked_stop, \
patch.object(player, 'set_visible') as mocked_set_visible:
player.update_ui(mocked_display)
# THEN: The UI is updated
expected_stop_calls = [call(mocked_display)]
expected_position_calls = [call(), call()]
expected_block_signals_calls = [call(True), call(False)]
mocked_display.media_player.state.assert_called_once_with()
assert 1 == mocked_stop.call_count
assert expected_stop_calls == mocked_stop.call_args_list
assert 2 == mocked_display.media_player.position.call_count
assert expected_position_calls == mocked_display.media_player.position.call_args_list
mocked_set_visible.assert_called_once_with(mocked_display, False)
mocked_display.controller.seek_slider.isSliderDown.assert_called_once_with()
assert expected_block_signals_calls == mocked_display.controller.seek_slider.blockSignals.call_args_list
mocked_display.controller.seek_slider.setSliderPosition.assert_called_once_with(2)
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
assert '' == result
@patch('openlp.core.ui.media.systemplayer.QtMultimedia.QMediaPlayer')
def test_get_info(self, MockQMediaPlayer):
"""
Test the get_info() method of the SystemPlayer
"""
# GIVEN: A SystemPlayer instance
mocked_media_player = MagicMock()
mocked_media_player.supportedMimeTypes.return_value = []
MockQMediaPlayer.return_value = mocked_media_player
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/>'
assert expected_info == result
@patch('openlp.core.ui.media.systemplayer.CheckMediaWorker')
@patch('openlp.core.ui.media.systemplayer.run_thread')
@patch('openlp.core.ui.media.systemplayer.is_thread_finished')
def test_check_media(self, mocked_is_thread_finished, mocked_run_thread, 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_is_thread_finished.side_effect = [False, True]
mocked_check_media_worker = MagicMock()
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
MockCheckMediaWorker.assert_called_once_with(valid_file)
mocked_check_media_worker.setVolume.assert_called_once_with(0)
mocked_run_thread.assert_called_once_with(mocked_check_media_worker, 'check_media')
mocked_is_thread_finished.assert_called_with('check_media')
assert mocked_is_thread_finished.call_count == 2, 'is_thread_finished() should have been called twice'
mocked_application.processEvents.assert_called_once_with()
assert result is True
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
assert worker is not None
@patch('openlp.core.ui.media.systemplayer.functools.partial')
@patch('openlp.core.ui.media.systemplayer.QtMultimedia.QMediaContent')
def test_start(self, MockQMediaContent, mocked_partial):
"""
Test the start method
"""
# GIVEN: A CheckMediaWorker instance
worker = CheckMediaWorker('file.ogv')
MockQMediaContent.side_effect = lambda x: x
mocked_partial.side_effect = lambda x, y: y
# WHEN: start() is called
with patch.object(worker, 'error') as mocked_error, \
patch.object(worker, 'mediaStatusChanged') as mocked_status_change, \
patch.object(worker, 'setMedia') as mocked_set_media, \
patch.object(worker, 'play') as mocked_play:
worker.start()
# THEN: The correct methods should be called
mocked_error.connect.assert_called_once_with('error')
mocked_status_change.connect.assert_called_once_with('media')
mocked_set_media.assert_called_once_with(QtCore.QUrl('file:file.ogv'))
mocked_play.assert_called_once_with()
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, 'quit') as mocked_quit:
worker.signals('media', worker.BufferedMedia)
# THEN: The worker should exit and the result should be True
mocked_stop.assert_called_once_with()
mocked_quit.emit.assert_called_once_with()
assert worker.result is True
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, 'quit') as mocked_quit:
worker.signals('error', None)
# THEN: The worker should exit and the result should be True
mocked_stop.assert_called_once_with()
mocked_quit.emit.assert_called_once_with()
assert worker.result is False
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