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Added test for powerpointcontroller

This commit is contained in:
Tomas Groth 2014-07-03 13:21:12 +02:00
parent 49342f4a69
commit 79c7c58398
2 changed files with 158 additions and 23 deletions
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50
openlp/plugins/presentations/lib/powerpointcontroller.py
View File

@ -40,7 +40,8 @@ if os.name == 'nt':
import pywintypes
from openlp.core.lib import ScreenList
from openlp.core.lib.ui import UiStrings, critical_error_message_box
from openlp.core.lib.ui import UiStrings, critical_error_message_box, translate
from openlp.core.common import trace_error_handler
from .presentationcontroller import PresentationController, PresentationDocument
@ -139,10 +140,11 @@ class PowerpointDocument(PresentationDocument):
self.presentation.Application.WindowState = 2
except:
log.error('Failed to minimize main powerpoint window')
trace_error_handler(log)
return True
except pywintypes.com_error as e:
except pywintypes.com_error:
log.error('PPT open failed')
log.error(e)
trace_error_handler(log)
return False
def create_thumbnails(self):
@ -225,9 +227,9 @@ class PowerpointDocument(PresentationDocument):
self.presentation.SlideShowWindow.View.GotoSlide(slide)
if click:
self.presentation.SlideShowWindow.View.GotoClick(click)
except pywintypes.com_error as e:
except pywintypes.com_error:
log.error('COM error while in unblank_screen')
log.error(e)
trace_error_handler(log)
self.show_error_msg()
def blank_screen(self):
@ -237,9 +239,9 @@ class PowerpointDocument(PresentationDocument):
log.debug('blank_screen')
try:
self.presentation.SlideShowWindow.View.State = 3
except pywintypes.com_error as e:
except pywintypes.com_error:
log.error('COM error while in blank_screen')
log.error(e)
trace_error_handler(log)
self.show_error_msg()
def is_blank(self):
@ -250,9 +252,9 @@ class PowerpointDocument(PresentationDocument):
if self.is_active():
try:
return self.presentation.SlideShowWindow.View.State == 3
except pywintypes.com_error as e:
except pywintypes.com_error:
log.error('COM error while in is_blank')
log.error(e)
trace_error_handler(log)
self.show_error_msg()
else:
return False
@ -264,9 +266,9 @@ class PowerpointDocument(PresentationDocument):
log.debug('stop_presentation')
try:
self.presentation.SlideShowWindow.View.Exit()
except pywintypes.com_error as e:
except pywintypes.com_error:
log.error('COM error while in stop_presentation')
log.error(e)
trace_error_handler(log)
self.show_error_msg()
if os.name == 'nt':
@ -301,6 +303,7 @@ class PowerpointDocument(PresentationDocument):
self.presentation.Application.WindowState = 2
except:
log.error('Failed to minimize main powerpoint window')
trace_error_handler(log)
def get_slide_number(self):
"""
@ -310,9 +313,9 @@ class PowerpointDocument(PresentationDocument):
ret = 0
try:
ret = self.presentation.SlideShowWindow.View.CurrentShowPosition
except pywintypes.com_error as e:
except pywintypes.com_error:
log.error('COM error while in get_slide_number')
log.error(e)
trace_error_handler(log)
self.show_error_msg()
return ret
@ -324,9 +327,9 @@ class PowerpointDocument(PresentationDocument):
ret = 0
try:
ret = self.presentation.Slides.Count
except pywintypes.com_error as e:
except pywintypes.com_error:
log.error('COM error while in get_slide_count')
log.error(e)
trace_error_handler(log)
self.show_error_msg()
return ret
@ -339,9 +342,9 @@ class PowerpointDocument(PresentationDocument):
log.debug('goto_slide')
try:
self.presentation.SlideShowWindow.View.GotoSlide(slide_no)
except pywintypes.com_error as e:
except pywintypes.com_error:
log.error('COM error while in goto_slide')
log.error(e)
trace_error_handler(log)
self.show_error_msg()
def next_step(self):
@ -351,9 +354,9 @@ class PowerpointDocument(PresentationDocument):
log.debug('next_step')
try:
self.presentation.SlideShowWindow.View.Next()
except pywintypes.com_error as e:
except pywintypes.com_error:
log.error('COM error while in next_step')
log.error(e)
trace_error_handler(log)
self.show_error_msg()
return
if self.get_slide_number() > self.get_slide_count():
@ -366,9 +369,9 @@ class PowerpointDocument(PresentationDocument):
log.debug('previous_step')
try:
self.presentation.SlideShowWindow.View.Previous()
except pywintypes.com_error as e:
except pywintypes.com_error:
log.error('COM error while in previous_step')
log.error(e)
trace_error_handler(log)
self.show_error_msg()
def get_slide_text(self, slide_no):
@ -392,10 +395,11 @@ class PowerpointDocument(PresentationDocument):
Stop presentation and display an error message.
"""
self.stop_presentation()
critical_error_message_box(UiStrings().Error, translate('PresentationPlugin.PowerpointDocument',
critical_error_message_box(UiStrings().Error, translate('PresentationPlugin.PowerpointDocument',
'An error occurred in the Powerpoint integration '
'and the presentation will be stopped. '
'Relstart the presentation if you wish to present it.'))
'Restart the presentation if you wish to present it.'))
def _get_text_from_shapes(shapes):
"""

131
tests/functional/openlp_plugins/presentations/test_powerpointcontroller.py Normal file
View File

@ -0,0 +1,131 @@
# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
###############################################################################
# OpenLP - Open Source Lyrics Projection #
# --------------------------------------------------------------------------- #
# Copyright (c) 2008-2014 Raoul Snyman #
# Portions copyright (c) 2008-2014 Tim Bentley, Gerald Britton, Jonathan #
# Corwin, Samuel Findlay, Michael Gorven, Scott Guerrieri, Matthias Hub, #
# Meinert Jordan, Armin Köhler, Erik Lundin, Edwin Lunando, Brian T. Meyer. #
# Joshua Miller, Stevan Pettit, Andreas Preikschat, Mattias Põldaru, #
# Christian Richter, Philip Ridout, Simon Scudder, Jeffrey Smith, #
# Maikel Stuivenberg, Martin Thompson, Jon Tibble, Dave Warnock, #
# Frode Woldsund, Martin Zibricky, Patrick Zimmermann #
# --------------------------------------------------------------------------- #
# 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 #
###############################################################################
"""
Functional tests to test the PowerPointController class and related methods.
"""
import os
if os.name == 'nt':
import pywintypes
import shutil
from unittest import TestCase
from tempfile import mkdtemp
from tests.functional import patch, MagicMock
from tests.helpers.testmixin import TestMixin
from openlp.plugins.presentations.lib.powerpointcontroller import PowerpointController, PowerpointDocument
class TestPowerpointController(TestCase, TestMixin):
"""
Test the PowerpointController Class
"""
def setUp(self):
"""
Set up the patches and mocks need for all tests.
"""
self.get_application()
self.build_settings()
self.mock_plugin = MagicMock()
self.temp_folder = mkdtemp()
self.mock_plugin.settings_section = self.temp_folder
def tearDown(self):
"""
Stop the patches
"""
self.destroy_settings()
shutil.rmtree(self.temp_folder)
def constructor_test(self):
"""
Test the Constructor from the PowerpointController
"""
# GIVEN: No presentation controller
controller = None
# WHEN: The presentation controller object is created
controller = PowerpointController(plugin=self.mock_plugin)
# THEN: The name of the presentation controller should be correct
self.assertEqual('Powerpoint', controller.name,
'The name of the presentation controller should be correct')
class TestPowerpointDocument(TestCase):
"""
Test the PowerpointDocument Class
"""
def setUp(self):
"""
Set up the patches and mocks need for all tests.
"""
self.powerpoint_document_stop_presentation_patcher = patch(
'openlp.plugins.presentations.lib.powerpointcontroller.PowerpointDocument.stop_presentation')
self.presentation_document_get_temp_folder_patcher = patch(
'openlp.plugins.presentations.lib.powerpointcontroller.PresentationDocument.get_temp_folder')
self.presentation_document_setup_patcher = patch(
'openlp.plugins.presentations.lib.powerpointcontroller.PresentationDocument._setup')
self.mock_powerpoint_document_stop_presentation = self.powerpoint_document_stop_presentation_patcher.start()
self.mock_presentation_document_get_temp_folder = self.presentation_document_get_temp_folder_patcher.start()
self.mock_presentation_document_setup = self.presentation_document_setup_patcher.start()
self.mock_controller = MagicMock()
self.mock_presentation = MagicMock()
self.mock_presentation_document_get_temp_folder.return_value = 'temp folder'
def tearDown(self):
"""
Stop the patches
"""
self.powerpoint_document_stop_presentation_patcher.stop()
self.presentation_document_get_temp_folder_patcher.stop()
self.presentation_document_setup_patcher.stop()
def show_error_msg_test(self):
"""
Test the PowerpointDocument.show_error_msg() method gets called on com exception
"""
if os.name == 'nt':
# GIVEN: A PowerpointDocument with mocked controller and presentation
with patch('openlp.plugins.presentations.lib.powerpointcontroller.critical_error_message_box') as \
mocked_critical_error_message_box:
instance = PowerpointDocument(self.mock_controller, self.mock_presentation)
instance.presentation = MagicMock()
instance.presentation.SlideShowWindow.View.GotoSlide = MagicMock(side_effect=pywintypes.com_error('1'))
# WHEN: Calling goto_slide which will throw an exception
instance.goto_slide(42)
# THEN: mocked_critical_error_message_box should have been called
mocked_critical_error_message_box.assert_called_with('Error', 'An error occurred in the Powerpoint '
'integration and the presentation will be stopped.'
' Restart the presentation if you wish to '
'present it.')