forked from openlp/openlp
271 lines
12 KiB
Python
271 lines
12 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) 2008-2014 Raoul Snyman #
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# Portions copyright (c) 2008-2014 Tim Bentley, Gerald Britton, Jonathan #
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# Corwin, Samuel Findlay, Michael Gorven, Scott Guerrieri, Matthias Hub, #
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# Meinert Jordan, Armin Köhler, Erik Lundin, Edwin Lunando, Brian T. Meyer. #
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# Joshua Miller, Stevan Pettit, Andreas Preikschat, Mattias Põldaru, #
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# Christian Richter, Philip Ridout, Simon Scudder, Jeffrey Smith, #
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# Maikel Stuivenberg, Martin Thompson, Jon Tibble, Dave Warnock, #
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# Frode Woldsund, Martin Zibricky, Patrick Zimmermann #
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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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This module contains tests for the pptviewcontroller module of the Presentations plugin.
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"""
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import os
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import shutil
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from tempfile import mkdtemp
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from unittest import TestCase
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from tests.functional import MagicMock, patch
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from tests.helpers.testmixin import TestMixin
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from tests.utils.constants import TEST_RESOURCES_PATH
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from openlp.plugins.presentations.lib.pptviewcontroller import PptviewDocument, PptviewController
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from openlp.core.common import is_win
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if is_win():
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from ctypes import cdll
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class TestPptviewController(TestCase, TestMixin):
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"""
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Test the PptviewController Class
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"""
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# TODO: Items left to test
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# PptviewController
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# start_process(self)
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# kill
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def setUp(self):
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"""
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Set up the patches and mocks need for all tests.
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"""
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self.get_application()
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self.build_settings()
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self.mock_plugin = MagicMock()
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self.temp_folder = mkdtemp()
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self.mock_plugin.settings_section = self.temp_folder
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def tearDown(self):
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"""
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Stop the patches
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"""
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self.destroy_settings()
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shutil.rmtree(self.temp_folder)
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def constructor_test(self):
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"""
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Test the Constructor from the PptViewController
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"""
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# GIVEN: No presentation controller
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controller = None
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# WHEN: The presentation controller object is created
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controller = PptviewController(plugin=self.mock_plugin)
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# THEN: The name of the presentation controller should be correct
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self.assertEqual('Powerpoint Viewer', controller.name,
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'The name of the presentation controller should be correct')
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def check_available_test(self):
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"""
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Test check_available / check_installed
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"""
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# GIVEN: A mocked dll loader and a controller
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with patch('ctypes.cdll.LoadLibrary') as mocked_load_library:
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mocked_process = MagicMock()
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mocked_process.CheckInstalled.return_value = True
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mocked_load_library.return_value = mocked_process
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controller = PptviewController(plugin=self.mock_plugin)
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# WHEN: check_available is called
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available = controller.check_available()
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# THEN: On windows it should return True, on other platforms False
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if is_win():
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self.assertTrue(available, 'check_available should return True on windows.')
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else:
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self.assertFalse(available, 'check_available should return False when not on windows.')
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class TestPptviewDocument(TestCase):
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"""
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Test the PptviewDocument Class
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"""
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# TODO: Items left to test
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# PptviewDocument
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# __init__
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# create_thumbnails
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# close_presentation
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# is_loaded
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# is_active
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# blank_screen
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# unblank_screen
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# is_blank
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# stop_presentation
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# start_presentation
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# get_slide_number
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# get_slide_count
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# goto_slide
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# next_step
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# previous_step
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def setUp(self):
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"""
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Set up the patches and mocks need for all tests.
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"""
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self.os_isdir_patcher = patch('openlp.plugins.presentations.lib.pptviewcontroller.os.path.isdir')
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self.pptview_document_create_thumbnails_patcher = patch(
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'openlp.plugins.presentations.lib.pptviewcontroller.PptviewDocument.create_thumbnails')
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self.pptview_document_stop_presentation_patcher = patch(
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'openlp.plugins.presentations.lib.pptviewcontroller.PptviewDocument.stop_presentation')
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self.presentation_document_get_temp_folder_patcher = patch(
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'openlp.plugins.presentations.lib.pptviewcontroller.PresentationDocument.get_temp_folder')
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self.presentation_document_setup_patcher = patch(
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'openlp.plugins.presentations.lib.pptviewcontroller.PresentationDocument._setup')
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self.screen_list_patcher = patch('openlp.plugins.presentations.lib.pptviewcontroller.ScreenList')
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self.rect_patcher = MagicMock()
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self.mock_os_isdir = self.os_isdir_patcher.start()
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self.mock_pptview_document_create_thumbnails = self.pptview_document_create_thumbnails_patcher.start()
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self.mock_pptview_document_stop_presentation = self.pptview_document_stop_presentation_patcher.start()
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self.mock_presentation_document_get_temp_folder = self.presentation_document_get_temp_folder_patcher.start()
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self.mock_presentation_document_setup = self.presentation_document_setup_patcher.start()
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self.mock_rect = self.rect_patcher.start()
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self.mock_screen_list = self.screen_list_patcher.start()
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self.mock_controller = MagicMock()
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self.mock_presentation = MagicMock()
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self.temp_folder = mkdtemp()
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self.mock_presentation_document_get_temp_folder.return_value = self.temp_folder
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def tearDown(self):
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"""
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Stop the patches
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"""
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self.os_isdir_patcher.stop()
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self.pptview_document_create_thumbnails_patcher.stop()
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self.pptview_document_stop_presentation_patcher.stop()
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self.presentation_document_get_temp_folder_patcher.stop()
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self.presentation_document_setup_patcher.stop()
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self.rect_patcher.stop()
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self.screen_list_patcher.stop()
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shutil.rmtree(self.temp_folder)
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def load_presentation_succesfull_test(self):
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"""
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Test the PptviewDocument.load_presentation() method when the PPT is successfully opened
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"""
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# GIVEN: A reset mocked_os
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self.mock_os_isdir.reset()
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# WHEN: The temporary directory exists and OpenPPT returns successfully (not -1)
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self.mock_os_isdir.return_value = True
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self.mock_controller.process.OpenPPT.return_value = 0
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instance = PptviewDocument(self.mock_controller, self.mock_presentation)
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instance.file_path = 'test\path.ppt'
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if is_win():
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result = instance.load_presentation()
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# THEN: PptviewDocument.load_presentation should return True
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self.assertTrue(result)
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def load_presentation_un_succesfull_test(self):
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"""
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Test the PptviewDocument.load_presentation() method when the temporary directory does not exist and the PPT is
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not successfully opened
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"""
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# GIVEN: A reset mock_os_isdir
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self.mock_os_isdir.reset()
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# WHEN: The temporary directory does not exist and OpenPPT returns unsuccessfully (-1)
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with patch('openlp.plugins.presentations.lib.pptviewcontroller.os.makedirs') as mock_makedirs:
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self.mock_os_isdir.return_value = False
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self.mock_controller.process.OpenPPT.return_value = -1
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instance = PptviewDocument(self.mock_controller, self.mock_presentation)
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instance.file_path = 'test\path.ppt'
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if is_win():
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result = instance.load_presentation()
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# THEN: The temp folder should be created and PptviewDocument.load_presentation should return False
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mock_makedirs.assert_called_once_with(self.temp_folder)
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self.assertFalse(result)
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def create_titles_and_notes_test(self):
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"""
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Test PowerpointController.create_titles_and_notes
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"""
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# GIVEN: mocked PresentationController.save_titles_and_notes and a pptx file
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doc = PptviewDocument(self.mock_controller, self.mock_presentation)
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doc.file_path = os.path.join(TEST_RESOURCES_PATH, 'presentations', 'test.pptx')
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doc.save_titles_and_notes = MagicMock()
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# WHEN reading the titles and notes
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doc.create_titles_and_notes()
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# THEN save_titles_and_notes should have been called once with empty arrays
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doc.save_titles_and_notes.assert_called_once_with(['Test 1\n', '\n', 'Test 2\n', 'Test 4\n', 'Test 3\n'],
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['Notes for slide 1', 'Inserted', 'Notes for slide 2',
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'Notes \nfor slide 4', 'Notes for slide 3'])
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def create_titles_and_notes_nonexistent_file_test(self):
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"""
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Test PowerpointController.create_titles_and_notes with nonexistent file
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"""
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# GIVEN: mocked PresentationController.save_titles_and_notes and an nonexistent file
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with patch('builtins.open') as mocked_open, \
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patch('openlp.plugins.presentations.lib.pptviewcontroller.os.path.exists') as mocked_exists, \
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patch('openlp.plugins.presentations.lib.presentationcontroller.check_directory_exists') as \
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mocked_dir_exists:
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mocked_exists.return_value = False
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mocked_dir_exists.return_value = False
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doc = PptviewDocument(self.mock_controller, self.mock_presentation)
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doc.file_path = 'Idontexist.pptx'
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doc.save_titles_and_notes = MagicMock()
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# WHEN: Reading the titles and notes
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doc.create_titles_and_notes()
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# THEN: File existens should have been checked, and not have been opened.
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doc.save_titles_and_notes.assert_called_once_with(None, None)
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mocked_exists.assert_any_call('Idontexist.pptx')
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self.assertEqual(mocked_open.call_count, 0, 'There should be no calls to open a file.')
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def create_titles_and_notes_invalid_file_test(self):
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"""
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Test PowerpointController.create_titles_and_notes with invalid file
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"""
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# GIVEN: mocked PresentationController.save_titles_and_notes and an invalid file
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with patch('builtins.open') as mocked_open, \
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patch('openlp.plugins.presentations.lib.pptviewcontroller.zipfile.is_zipfile') as mocked_is_zf:
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mocked_is_zf.return_value = False
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mocked_open.filesize = 10
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doc = PptviewDocument(self.mock_controller, self.mock_presentation)
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doc.file_path = os.path.join(TEST_RESOURCES_PATH, 'presentations', 'test.ppt')
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doc.save_titles_and_notes = MagicMock()
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# WHEN: reading the titles and notes
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doc.create_titles_and_notes()
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# THEN:
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doc.save_titles_and_notes.assert_called_once_with(None, None)
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self.assertEqual(mocked_is_zf.call_count, 1, 'is_zipfile should have been called once')
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