openlp/tests/functional/openlp_core_ui/test_themeform.py

94 lines
5.5 KiB
Python

# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
###############################################################################
# OpenLP - Open Source Lyrics Projection #
# --------------------------------------------------------------------------- #
# Copyright (c) 2008-2017 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.themeform package.
"""
from unittest import TestCase
from openlp.core.ui import ThemeForm
from tests.functional import MagicMock, patch
class TestThemeManager(TestCase):
"""
Test the functions in the ThemeManager Class
"""
def select_image_file_dialog_cancelled_test(self):
"""
Test the select image file dialog when the user presses cancel
"""
# GIVEN: An instance of Theme Form and mocked QFileDialog which returns an empty string (similating a user
# pressing cancel)
with patch('openlp.core.ui.ThemeForm._setup'),\
patch('openlp.core.ui.themeform.get_images_filter',
**{'return_value': 'Image Files (*.bmp; *.gif)(*.bmp *.gif)'}),\
patch('openlp.core.ui.themeform.QtWidgets.QFileDialog.getOpenFileName',
**{'return_value': ('', '')}) as mocked_get_open_file_name,\
patch('openlp.core.ui.themeform.translate', **{'return_value': 'Translated String'}),\
patch('openlp.core.ui.ThemeForm.set_background_page_values') as mocked_set_background_page_values:
instance = ThemeForm(None)
mocked_image_file_edit = MagicMock()
mocked_image_file_edit.text.return_value = '/original_path/file.ext'
instance.image_file_edit = mocked_image_file_edit
# WHEN: on_image_browse_button is clicked
instance.on_image_browse_button_clicked()
# THEN: The QFileDialog getOpenFileName and set_background_page_values moethods should have been called
# with known arguments
mocked_get_open_file_name.assert_called_once_with(instance, 'Translated String', '/original_path/file.ext',
'Image Files (*.bmp; *.gif)(*.bmp *.gif);;'
'All Files (*.*)')
mocked_set_background_page_values.assert_called_once_with()
def select_image_file_dialog_new_file_test(self):
"""
Test the select image file dialog when the user presses ok
"""
# GIVEN: An instance of Theme Form and mocked QFileDialog which returns a file path
with patch('openlp.core.ui.ThemeForm._setup'),\
patch('openlp.core.ui.themeform.get_images_filter',
**{'return_value': 'Image Files (*.bmp; *.gif)(*.bmp *.gif)'}),\
patch('openlp.core.ui.themeform.QtWidgets.QFileDialog.getOpenFileName',
**{'return_value': ('/new_path/file.ext', '')}) as mocked_get_open_file_name,\
patch('openlp.core.ui.themeform.translate', **{'return_value': 'Translated String'}),\
patch('openlp.core.ui.ThemeForm.set_background_page_values') as mocked_background_page_values:
instance = ThemeForm(None)
mocked_image_file_edit = MagicMock()
mocked_image_file_edit.text.return_value = '/original_path/file.ext'
instance.image_file_edit = mocked_image_file_edit
instance.theme = MagicMock()
# WHEN: on_image_browse_button is clicked
instance.on_image_browse_button_clicked()
# THEN: The QFileDialog getOpenFileName and set_background_page_values moethods should have been called
# with known arguments and theme.background_filename should be set
mocked_get_open_file_name.assert_called_once_with(instance, 'Translated String', '/original_path/file.ext',
'Image Files (*.bmp; *.gif)(*.bmp *.gif);;'
'All Files (*.*)')
self.assertEqual(instance.theme.background_filename, '/new_path/file.ext',
'theme.background_filename should be set to the path that the file dialog returns')
mocked_background_page_values.assert_called_once_with()