# -*- coding: utf-8 -*- # vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4 ############################################################################### # OpenLP - Open Source Lyrics Projection # # --------------------------------------------------------------------------- # # Copyright (c) 2008-2015 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 zipfile import os import shutil from unittest import TestCase from tempfile import mkdtemp from openlp.core.ui import ThemeManager from openlp.core.common import Registry from tests.utils.constants import TEST_RESOURCES_PATH from tests.functional import ANY, MagicMock, patch class TestThemeManager(TestCase): def setUp(self): """ Set up the tests """ Registry.create() def export_theme_test(self): """ Test exporting a theme . """ # GIVEN: A new ThemeManager instance. theme_manager = ThemeManager() theme_manager.path = os.path.join(TEST_RESOURCES_PATH, 'themes') with patch('zipfile.ZipFile.__init__') as mocked_zipfile_init, \ patch('zipfile.ZipFile.write') as mocked_zipfile_write: mocked_zipfile_init.return_value = None # WHEN: The theme is exported theme_manager._export_theme(os.path.join('some', 'path'), '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(os.path.join(TEST_RESOURCES_PATH, 'themes', 'Default', 'Default.xml'), os.path.join('Default', 'Default.xml')) def initial_theme_manager_test(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. self.assertIsNotNone(Registry().get('theme_manager'), 'The base theme manager should be registered') def write_theme_same_image_test(self): """ Test that we don't try to overwrite a theme background image with itself """ # GIVEN: A new theme manager instance, with mocked builtins.open, shutil.copyfile, # theme, check_directory_exists and thememanager-attributes. with patch('builtins.open') as mocked_open, \ patch('openlp.core.ui.thememanager.shutil.copyfile') as mocked_copyfile, \ patch('openlp.core.ui.thememanager.check_directory_exists') as mocked_check_directory_exists: mocked_open.return_value = MagicMock() theme_manager = ThemeManager(None) theme_manager.old_background_image = None theme_manager.generate_and_save_image = MagicMock() theme_manager.path = '' 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_name1 = os.path.join(TEST_RESOURCES_PATH, 'church.jpg') # Do replacement from end of string to avoid problems with path start file_name2 = file_name1[::-1].replace(os.sep, os.sep + os.sep, 2)[::-1] theme_manager._write_theme(mocked_theme, file_name1, file_name2) # THEN: The mocked_copyfile should not have been called self.assertFalse(mocked_copyfile.called, 'shutil.copyfile should not be called') def write_theme_diff_images_test(self): """ Test that we do overwrite a theme background image when a new is submitted """ # GIVEN: A new theme manager instance, with mocked builtins.open, shutil.copyfile, # theme, check_directory_exists and thememanager-attributes. with patch('builtins.open') as mocked_open, \ patch('openlp.core.ui.thememanager.shutil.copyfile') as mocked_copyfile, \ patch('openlp.core.ui.thememanager.check_directory_exists') as mocked_check_directory_exists: mocked_open.return_value = MagicMock() theme_manager = ThemeManager(None) theme_manager.old_background_image = None theme_manager.generate_and_save_image = MagicMock() theme_manager.path = '' 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 different images file_name1 = os.path.join(TEST_RESOURCES_PATH, 'church.jpg') file_name2 = os.path.join(TEST_RESOURCES_PATH, 'church2.jpg') theme_manager._write_theme(mocked_theme, file_name1, file_name2) # THEN: The mocked_copyfile should not have been called self.assertTrue(mocked_copyfile.called, 'shutil.copyfile should be called') def unzip_theme_test(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.path = '' folder = mkdtemp() theme_file = os.path.join(TEST_RESOURCES_PATH, 'themes', 'Moss_on_tree.otz') # WHEN: We try to unzip it theme_manager.unzip_theme(theme_file, folder) # THEN: Files should be unpacked self.assertTrue(os.path.exists(os.path.join(folder, 'Moss on tree', 'Moss on tree.xml'))) self.assertEqual(mocked_critical_error_message_box.call_count, 0, 'No errors should have happened') shutil.rmtree(folder) def unzip_theme_invalid_version_test(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 mocked_critical_error_message_box.assert_called_once(ANY, ANY)