# -*- coding: utf-8 -*- # vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4 ############################################################################### # OpenLP - Open Source Lyrics Projection # # --------------------------------------------------------------------------- # # Copyright (c) 2008-2017 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.thememanager package. """ import os import shutil from tempfile import mkdtemp from unittest import TestCase from unittest.mock import ANY, MagicMock, patch from PyQt5 import QtWidgets from openlp.core.common.path import Path from openlp.core.common.registry import Registry from openlp.core.ui import ThemeManager from tests.utils.constants import RESOURCE_PATH class TestThemeManager(TestCase): def setUp(self): """ Set up the tests """ Registry.create() self.temp_folder = mkdtemp() def tearDown(self): """ Clean up """ shutil.rmtree(self.temp_folder) @patch('openlp.core.ui.thememanager.zipfile.ZipFile.__init__') @patch('openlp.core.ui.thememanager.zipfile.ZipFile.write') def test_export_theme(self, mocked_zipfile_write, mocked_zipfile_init): """ Test exporting a theme . """ # GIVEN: A new ThemeManager instance. theme_manager = ThemeManager() theme_manager.theme_path = RESOURCE_PATH / 'themes' mocked_zipfile_init.return_value = None # WHEN: The theme is exported theme_manager._export_theme(Path('some', 'path', 'Default.otz'), 'Default') # THEN: The zipfile should be created at the given path mocked_zipfile_init.assert_called_with(os.path.join('some', 'path', 'Default.otz'), 'w') mocked_zipfile_write.assert_called_with(str(RESOURCE_PATH / 'themes' / 'Default' / 'Default.xml'), os.path.join('Default', 'Default.xml')) def test_initial_theme_manager(self): """ Test the instantiation of theme manager. """ # GIVEN: A new service manager instance. ThemeManager(None) # WHEN: the default theme manager is built. # THEN: The the controller should be registered in the registry. assert Registry().get('theme_manager') is not None, 'The base theme manager should be registered' @patch('openlp.core.ui.thememanager.copyfile') @patch('openlp.core.ui.thememanager.create_paths') def test_write_theme_same_image(self, mocked_create_paths, mocked_copyfile): """ Test that we don't try to overwrite a theme background image with itself """ # GIVEN: A new theme manager instance, with mocked builtins.open, copyfile, # theme, create_paths and thememanager-attributes. theme_manager = ThemeManager(None) theme_manager.old_background_image = None theme_manager.generate_and_save_image = MagicMock() theme_manager.theme_path = MagicMock() mocked_theme = MagicMock() mocked_theme.theme_name = 'themename' mocked_theme.extract_formatted_xml = MagicMock() mocked_theme.extract_formatted_xml.return_value = 'fake_theme_xml'.encode() # WHEN: Calling _write_theme with path to the same image, but the path written slightly different file_path_1 = RESOURCE_PATH / 'church.jpg' theme_manager._write_theme(mocked_theme, file_path_1, file_path_1) # THEN: The mocked_copyfile should not have been called assert mocked_copyfile.called is False, 'copyfile should not be called' @patch('openlp.core.ui.thememanager.copyfile') @patch('openlp.core.ui.thememanager.create_paths') def test_write_theme_diff_images(self, mocked_create_paths, mocked_copyfile): """ Test that we do overwrite a theme background image when a new is submitted """ # GIVEN: A new theme manager instance, with mocked builtins.open, copyfile, # theme, create_paths and thememanager-attributes. theme_manager = ThemeManager(None) theme_manager.old_background_image = None theme_manager.generate_and_save_image = MagicMock() theme_manager.theme_path = MagicMock() mocked_theme = MagicMock() mocked_theme.theme_name = 'themename' mocked_theme.filename = "filename" # WHEN: Calling _write_theme with path to different images file_path_1 = RESOURCE_PATH / 'church.jpg' file_path_2 = RESOURCE_PATH / 'church2.jpg' theme_manager._write_theme(mocked_theme, file_path_1, file_path_2) # THEN: The mocked_copyfile should not have been called assert mocked_copyfile.called is True, 'copyfile should be called' def test_write_theme_special_char_name(self): """ Test that we can save themes with special characters in the name """ # GIVEN: A new theme manager instance, with mocked theme and thememanager-attributes. theme_manager = ThemeManager(None) theme_manager.old_background_image = None theme_manager.generate_and_save_image = MagicMock() theme_manager.theme_path = Path(self.temp_folder) mocked_theme = MagicMock() mocked_theme.theme_name = 'theme 愛 name' mocked_theme.export_theme.return_value = "{}" # WHEN: Calling _write_theme with a theme with a name with special characters in it theme_manager._write_theme(mocked_theme, None, None) # THEN: It should have been created assert os.path.exists(os.path.join(self.temp_folder, 'theme 愛 name', 'theme 愛 name.json')) is True, \ 'Theme with special characters should have been created!' @patch('openlp.core.ui.thememanager.QtWidgets.QMessageBox.question', return_value=QtWidgets.QMessageBox.Yes) @patch('openlp.core.ui.thememanager.translate') def test_over_write_message_box_yes(self, mocked_translate, mocked_qmessagebox_question): """ Test that theme_manager.over_write_message_box returns True when the user clicks yes. """ # GIVEN: A patched QMessageBox.question and an instance of ThemeManager mocked_translate.side_effect = lambda context, text: text theme_manager = ThemeManager(None) # WHEN: Calling over_write_message_box with 'Theme Name' result = theme_manager.over_write_message_box('Theme Name') # THEN: over_write_message_box should return True and the message box should contain the theme name assert result is True mocked_qmessagebox_question.assert_called_once_with( theme_manager, 'Theme Already Exists', 'Theme Theme Name already exists. Do you want to replace it?', defaultButton=ANY) @patch('openlp.core.ui.thememanager.QtWidgets.QMessageBox.question', return_value=QtWidgets.QMessageBox.No) @patch('openlp.core.ui.thememanager.translate') def test_over_write_message_box_no(self, mocked_translate, mocked_qmessagebox_question): """ Test that theme_manager.over_write_message_box returns False when the user clicks no. """ # GIVEN: A patched QMessageBox.question and an instance of ThemeManager mocked_translate.side_effect = lambda context, text: text theme_manager = ThemeManager(None) # WHEN: Calling over_write_message_box with 'Theme Name' result = theme_manager.over_write_message_box('Theme Name') # THEN: over_write_message_box should return False and the message box should contain the theme name assert result is False mocked_qmessagebox_question.assert_called_once_with( theme_manager, 'Theme Already Exists', 'Theme Theme Name already exists. Do you want to replace it?', defaultButton=ANY) def test_unzip_theme(self): """ Test that unzipping of themes works """ # GIVEN: A theme file, a output folder and some mocked out internal functions with patch('openlp.core.ui.thememanager.critical_error_message_box') \ as mocked_critical_error_message_box: theme_manager = ThemeManager(None) theme_manager._create_theme_from_xml = MagicMock() theme_manager.generate_and_save_image = MagicMock() theme_manager.theme_path = None folder_path = Path(mkdtemp()) theme_file_path = RESOURCE_PATH / 'themes' / 'Moss_on_tree.otz' # WHEN: We try to unzip it theme_manager.unzip_theme(theme_file_path, folder_path) # THEN: Files should be unpacked assert (folder_path / 'Moss on tree' / 'Moss on tree.xml').exists() is True assert mocked_critical_error_message_box.call_count == 0, 'No errors should have happened' folder_path.rmtree() def test_unzip_theme_invalid_version(self): """ Test that themes with invalid (< 2.0) or with no version attributes are rejected """ # GIVEN: An instance of ThemeManager whilst mocking a theme that returns a theme with no version attribute with patch('openlp.core.ui.thememanager.zipfile.ZipFile') as mocked_zip_file,\ patch('openlp.core.ui.thememanager.ElementTree.getroot') as mocked_getroot,\ patch('openlp.core.ui.thememanager.XML'),\ patch('openlp.core.ui.thememanager.critical_error_message_box') as mocked_critical_error_message_box: mocked_zip_file.return_value = MagicMock(**{'namelist.return_value': [os.path.join('theme', 'theme.xml')]}) mocked_getroot.return_value = MagicMock(**{'get.return_value': None}) theme_manager = ThemeManager(None) # WHEN: unzip_theme is called theme_manager.unzip_theme('theme.file', 'folder') # THEN: The critical_error_message_box should have been called assert mocked_critical_error_message_box.call_count == 1, 'Should have been called once'