forked from openlp/openlp
Added tests for load presentation
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Philip Ridout
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# -*- 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) 2008-2013 Raoul Snyman #
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# Portions copyright (c) 2008-2013 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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from unittest import TestCase
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from mock import MagicMock, patch
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from openlp.plugins.presentations.lib.pptviewcontroller import PptviewDocument
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#TODO: Items left to test
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# PptviewController
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# __init__
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# check_availablecheck_installed
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# start_process(self)
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# kill
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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_patcher = patch('openlp.plugins.presentations.lib.pptviewcontroller.os')
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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.rect_patcher = patch('openlp.plugins.presentations.lib.pptviewcontroller.RECT')
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self.screen_list_patcher = patch('openlp.plugins.presentations.lib.pptviewcontroller.ScreenList')
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self.mock_os = self.os_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.mock_presentation_document_get_temp_folder.return_value = '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_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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def oload_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.reset()
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# WHEN: The temporary directory exists and OpenPPT returns successfully (not -1)
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self.mock_os.path.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.filepath = 'test\path.ppt'
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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_unsuccesfull_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 mocked_os
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self.mock_os.reset()
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# WHEN: The temporary directory does not exist and OpenPPT returns unsuccessfully (-1)
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self.mock_os.path.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.filepath = 'xyc'
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result = instance.load_presentation()
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# THEN: The temporary directory should be created and PptviewDocument.load_presentation should return False
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self.mock_os.makedirs.assert_called_once_with('temp folder')
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self.assertFalse(result)
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