forked from openlp/openlp
176 lines
8.5 KiB
Python
176 lines
8.5 KiB
Python
# -*- 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) 2008-2018 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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Module to test the MediaClipSelectorForm.
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"""
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import os
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from unittest import SkipTest, TestCase
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from unittest.mock import MagicMock, patch
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from PyQt5 import QtCore, QtTest, QtWidgets
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from openlp.core.common.registry import Registry
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from openlp.core.ui.media.vlcplayer import get_vlc
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from openlp.plugins.media.forms.mediaclipselectorform import MediaClipSelectorForm
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from tests.helpers.testmixin import TestMixin
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if os.name == 'nt' and not get_vlc():
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raise SkipTest('Windows without VLC, skipping this test since it cannot run without vlc')
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class TestMediaClipSelectorForm(TestCase, TestMixin):
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"""
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Test the EditCustomSlideForm.
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"""
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def setUp(self):
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"""
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Create the UI
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"""
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Registry.create()
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self.setup_application()
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self.main_window = QtWidgets.QMainWindow()
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Registry().register('main_window', self.main_window)
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# Mock VLC so we don't actually use it
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self.vlc_patcher = patch('openlp.plugins.media.forms.mediaclipselectorform.get_vlc')
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self.vlc_patcher.start()
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Registry().register('application', self.app)
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# Mock the media item
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self.mock_media_item = MagicMock()
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# create form to test
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self.form = MediaClipSelectorForm(self.mock_media_item, self.main_window, None)
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mock_media_state_wait = MagicMock()
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mock_media_state_wait.return_value = True
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self.form.media_state_wait = mock_media_state_wait
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self.form.application.set_busy_cursor = MagicMock()
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self.form.application.set_normal_cursor = MagicMock()
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self.form.find_optical_devices = MagicMock()
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def tearDown(self):
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"""
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Delete all the C++ objects at the end so that we don't have a segfault
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"""
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del self.form
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self.vlc_patcher.stop()
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del self.main_window
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def test_basic(self):
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"""
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Test if the dialog is correctly set up.
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"""
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# GIVEN: A mocked QDialog.exec() method
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with patch('PyQt5.QtWidgets.QDialog.exec'):
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# WHEN: Show the dialog.
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self.form.exec()
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# THEN: The media path should be empty.
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assert self.form.media_path_combobox.currentText() == '', 'There should not be any text in the media path.'
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def test_click_load_button(self):
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"""
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Test that the correct function is called when load is clicked, and that it behaves as expected.
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"""
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# GIVEN: Mocked methods.
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with patch('openlp.plugins.media.forms.mediaclipselectorform.critical_error_message_box') as \
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mocked_critical_error_message_box,\
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patch('openlp.plugins.media.forms.mediaclipselectorform.os.path.exists') as mocked_os_path_exists,\
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patch('PyQt5.QtWidgets.QDialog.exec'):
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self.form.exec()
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# WHEN: The load button is clicked with no path set
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QtTest.QTest.mouseClick(self.form.load_disc_button, QtCore.Qt.LeftButton)
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# THEN: we should get an error
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mocked_critical_error_message_box.assert_called_with(message='No path was given')
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# WHEN: The load button is clicked with a non-existing path
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mocked_os_path_exists.return_value = False
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self.form.media_path_combobox.insertItem(0, '/non-existing/test-path.test')
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self.form.media_path_combobox.setCurrentIndex(0)
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QtTest.QTest.mouseClick(self.form.load_disc_button, QtCore.Qt.LeftButton)
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# THEN: we should get an error
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assert self.form.media_path_combobox.currentText() == '/non-existing/test-path.test',\
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'The media path should be the given one.'
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mocked_critical_error_message_box.assert_called_with(message='Given path does not exists')
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# WHEN: The load button is clicked with a mocked existing path
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mocked_os_path_exists.return_value = True
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self.form.vlc_media_player = MagicMock()
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self.form.vlc_media_player.play.return_value = -1
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self.form.media_path_combobox.insertItem(0, '/existing/test-path.test')
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self.form.media_path_combobox.setCurrentIndex(0)
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QtTest.QTest.mouseClick(self.form.load_disc_button, QtCore.Qt.LeftButton)
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# THEN: we should get an error
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assert self.form.media_path_combobox.currentText() == '/existing/test-path.test',\
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'The media path should be the given one.'
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mocked_critical_error_message_box.assert_called_with(message='VLC player failed playing the media')
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def test_title_combobox(self):
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"""
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Test the behavior when the title combobox is updated
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"""
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# GIVEN: Mocked methods and some entries in the title combobox.
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with patch('PyQt5.QtWidgets.QDialog.exec'):
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self.form.exec()
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self.form.vlc_media_player.get_length.return_value = 1000
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self.form.audio_tracks_combobox.itemData = MagicMock()
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self.form.subtitle_tracks_combobox.itemData = MagicMock()
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self.form.audio_tracks_combobox.itemData.return_value = None
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self.form.subtitle_tracks_combobox.itemData.return_value = None
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self.form.titles_combo_box.insertItem(0, 'Test Title 0')
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self.form.titles_combo_box.insertItem(1, 'Test Title 1')
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# WHEN: There exists audio and subtitle tracks and the index is updated.
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self.form.vlc_media_player.audio_get_track_description.return_value = [(-1, b'Disabled'),
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(0, b'Audio Track 1')]
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self.form.vlc_media_player.video_get_spu_description.return_value = [(-1, b'Disabled'),
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(0, b'Subtitle Track 1')]
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self.form.titles_combo_box.setCurrentIndex(1)
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# THEN: The subtitle and audio track comboboxes should be updated and get signals and call itemData.
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self.form.audio_tracks_combobox.itemData.assert_any_call(0)
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self.form.audio_tracks_combobox.itemData.assert_any_call(1)
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self.form.subtitle_tracks_combobox.itemData.assert_any_call(0)
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def test_click_save_button(self):
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"""
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Test that the correct function is called when save is clicked, and that it behaves as expected.
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"""
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# GIVEN: Mocked methods.
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with patch('openlp.plugins.media.forms.mediaclipselectorform.critical_error_message_box') as \
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mocked_critical_error_message_box,\
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patch('PyQt5.QtWidgets.QDialog.exec'):
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self.form.exec()
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# WHEN: The save button is clicked with a NoneType in start_time_ms or end_time_ms
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self.form.accept()
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# THEN: we should get an error message
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mocked_critical_error_message_box.assert_called_with('DVD not loaded correctly',
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'The DVD was not loaded correctly, '
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'please re-load and try again.')
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