openlp/tests/functional/openlp_plugins/presentations/test_impresscontroller.py

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# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
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##########################################################################
# OpenLP - Open Source Lyrics Projection #
# ---------------------------------------------------------------------- #
# Copyright (c) 2008-2019 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, either version 3 of the License, or #
# (at your option) any later version. #
# #
# 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, see <https://www.gnu.org/licenses/>. #
##########################################################################
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"""
Functional tests to test the Impress class and related methods.
"""
import shutil
from tempfile import mkdtemp
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from unittest import TestCase
from unittest.mock import MagicMock, patch
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from openlp.core.common.settings import Settings
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from openlp.plugins.presentations.lib.impresscontroller import ImpressController, ImpressDocument, TextType
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from openlp.plugins.presentations.presentationplugin import __default_settings__
from tests.helpers.testmixin import TestMixin
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from tests.utils.constants import RESOURCE_PATH
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class TestImpressController(TestCase, TestMixin):
"""
Test the ImpressController Class
"""
def setUp(self):
"""
Set up the patches and mocks need for all tests.
"""
self.setup_application()
self.build_settings()
self.mock_plugin = MagicMock()
self.temp_folder = mkdtemp()
self.mock_plugin.settings_section = self.temp_folder
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def tearDown(self):
"""
Stop the patches
"""
self.destroy_settings()
shutil.rmtree(self.temp_folder)
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def test_constructor(self):
"""
Test the Constructor from the ImpressController
"""
# GIVEN: No presentation controller
controller = None
# WHEN: The presentation controller object is created
controller = ImpressController(plugin=self.mock_plugin)
# THEN: The name of the presentation controller should be correct
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assert 'Impress' == controller.name, 'The name of the presentation controller should be correct'
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@patch('openlp.plugins.presentations.lib.impresscontroller.log')
def test_check_available(self, mocked_log):
"""
Test `ImpressController.check_available` on Windows
"""
# GIVEN: An instance of :class:`ImpressController`
controller = ImpressController(plugin=self.mock_plugin)
# WHEN: `check_available` is called on Windows and `get_com_servicemanager` returns None
with patch('openlp.plugins.presentations.lib.impresscontroller.is_win', return_value=True), \
patch.object(controller, 'get_com_servicemanager', return_value=None) as mocked_get_com_servicemanager:
result = controller.check_available()
# THEN: `check_available` should return False
assert mocked_get_com_servicemanager.called is True
assert result is False
@patch('openlp.plugins.presentations.lib.impresscontroller.log')
def test_check_available1(self, mocked_log):
"""
Test `ImpressController.check_available` on Windows
"""
# GIVEN: An instance of :class:`ImpressController`
controller = ImpressController(plugin=self.mock_plugin)
# WHEN: `check_available` is called on Windows and `get_com_servicemanager` returns an object
mocked_com_object = MagicMock()
with patch('openlp.plugins.presentations.lib.impresscontroller.is_win', return_value=True), \
patch.object(controller, 'get_com_servicemanager', return_value=mocked_com_object) \
as mocked_get_com_servicemanager:
result = controller.check_available()
# THEN: `check_available` should return True
assert mocked_get_com_servicemanager.called is True
assert result is True
@patch('openlp.plugins.presentations.lib.impresscontroller.log')
@patch('openlp.plugins.presentations.lib.impresscontroller.is_win', return_value=False)
def test_check_available2(self, mocked_is_win, mocked_log):
"""
Test `ImpressController.check_available` when not on Windows
"""
# GIVEN: An instance of :class:`ImpressController`
controller = ImpressController(plugin=self.mock_plugin)
# WHEN: `check_available` is called on Windows and `uno_available` is True
with patch('openlp.plugins.presentations.lib.impresscontroller.uno_available', True), \
patch.object(controller, 'get_com_servicemanager') as mocked_get_com_servicemanager:
result = controller.check_available()
# THEN: `check_available` should return True
assert mocked_get_com_servicemanager.called is False
assert result is True
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class TestImpressDocument(TestCase):
"""
Test the ImpressDocument Class
"""
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def setUp(self):
mocked_plugin = MagicMock()
mocked_plugin.settings_section = 'presentations'
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Settings().extend_default_settings(__default_settings__)
self.file_name = RESOURCE_PATH / 'presentations' / 'test.pptx'
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self.ppc = ImpressController(mocked_plugin)
self.doc = ImpressDocument(self.ppc, self.file_name)
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def test_create_titles_and_notes(self):
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"""
Test ImpressDocument.create_titles_and_notes
"""
# GIVEN: mocked PresentationController.save_titles_and_notes with
# 0 pages and the LibreOffice Document
self.doc.save_titles_and_notes = MagicMock()
self.doc.document = MagicMock()
self.doc.document.getDrawPages.return_value = MagicMock()
self.doc.document.getDrawPages().getCount.return_value = 0
# WHEN reading the titles and notes
self.doc.create_titles_and_notes()
# THEN save_titles_and_notes should have been called with empty arrays
self.doc.save_titles_and_notes.assert_called_once_with([], [])
# GIVEN: reset mock and set it to 2 pages
self.doc.save_titles_and_notes.reset_mock()
self.doc.document.getDrawPages().getCount.return_value = 2
# WHEN: a new call to create_titles_and_notes
self.doc.create_titles_and_notes()
# THEN: save_titles_and_notes should have been called once with
# two arrays of two elements
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# self.doc.save_titles_and_notes.assert_called_once_with(['\n', '\n'], [' ', ' '])
self.doc.save_titles_and_notes.assert_called_once_with(['', ''], [' ', ' '])
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def test_get_text_from_page_out_of_bound(self):
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"""
Test ImpressDocument.__get_text_from_page with out-of-bounds index
"""
# GIVEN: mocked LibreOffice Document with one slide,
# two notes and three texts
self.doc.document = self._mock_a_LibreOffice_document(1, 2, 3)
# WHEN: __get_text_from_page is called with an index of 0x00
result = self.doc._ImpressDocument__get_text_from_page(0, TextType.Notes)
# THEN: the result should be an empty string
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assert result == '', 'Result should be an empty string'
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# WHEN: regardless of the type of text, index 0x00 is out of bounds
result = self.doc._ImpressDocument__get_text_from_page(0, TextType.Title)
# THEN: result should be an empty string
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assert result == '', 'Result should be an empty string'
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# WHEN: when called with 2, it should also be out of bounds
result = self.doc._ImpressDocument__get_text_from_page(2, TextType.SlideText)
# THEN: result should be an empty string ... and, getByIndex should
# have never been called
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assert result == '', 'Result should be an empty string'
assert self.doc.document.getDrawPages().getByIndex.call_count == 0, 'There should be no call to getByIndex'
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def test_get_text_from_page_wrong_type(self):
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"""
Test ImpressDocument.__get_text_from_page with wrong TextType
"""
# GIVEN: mocked LibreOffice Document with one slide, two notes and
# three texts
self.doc.document = self._mock_a_LibreOffice_document(1, 2, 3)
# WHEN: called with TextType 3
result = self.doc._ImpressDocument__get_text_from_page(1, 3)
# THEN: result should be an empty string
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assert result == '', 'Result should be and empty string'
assert self.doc.document.getDrawPages().getByIndex.call_count == 0, 'There should be no call to getByIndex'
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def test_get_text_from_page_valid_params(self):
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"""
Test ImpressDocument.__get_text_from_page with valid parameters
"""
# GIVEN: mocked LibreOffice Document with one slide,
# two notes and three texts
self.doc.document = self._mock_a_LibreOffice_document(1, 2, 3)
# WHEN: __get_text_from_page is called to get the Notes
result = self.doc._ImpressDocument__get_text_from_page(1, TextType.Notes)
# THEN: result should be 'Note\nNote\n'
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assert result == 'Note\nNote\n', 'Result should be \'Note\\n\' times the count of notes in the page'
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# WHEN: get the Title
result = self.doc._ImpressDocument__get_text_from_page(1, TextType.Title)
# THEN: result should be 'Title\n'
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assert result == 'Title\n', 'Result should be exactly \'Title\\n\''
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# WHEN: get all text
result = self.doc._ImpressDocument__get_text_from_page(1, TextType.SlideText)
# THEN: result should be 'Title\nString\nString\n'
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assert result == 'Title\nString\nString\n', 'Result should be exactly \'Title\\nString\\nString\\n\''
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def _mock_a_LibreOffice_document(self, page_count, note_count, text_count):
"""
Helper function, creates a mock libreoffice document.
:param page_count: Number of pages in the document
:param note_count: Number of note pages in the document
:param text_count: Number of text pages in the document
"""
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pages = MagicMock()
page = MagicMock()
pages.getByIndex.return_value = page
notes_page = MagicMock()
notes_page.getCount.return_value = note_count
shape = MagicMock()
shape.supportsService.return_value = True
shape.getString.return_value = 'Note'
notes_page.getByIndex.return_value = shape
page.getNotesPage.return_value = notes_page
page.getCount.return_value = text_count
page.getByIndex.side_effect = self._get_page_shape_side_effect
pages.getCount.return_value = page_count
document = MagicMock()
document.getDrawPages.return_value = pages
document.getByIndex.return_value = page
return document
def _get_page_shape_side_effect(*args):
"""
Helper function.
"""
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page_shape = MagicMock()
page_shape.supportsService.return_value = True
if args[1] == 0:
page_shape.getShapeType.return_value = 'com.sun.star.presentation.TitleTextShape'
page_shape.getString.return_value = 'Title'
else:
page_shape.getString.return_value = 'String'
return page_shape